1#!/bin/sh
2# Tcl ignores the next line -*- tcl -*- \
3exec wish "$0" -- "$@"
4
5set appvers {@@GIT_VERSION@@}
6set copyright {
7Copyright © 2006, 2007 Shawn Pearce, Paul Mackerras.
8
9This program is free software; you can redistribute it and/or modify
10it under the terms of the GNU General Public License as published by
11the Free Software Foundation; either version 2 of the License, or
12(at your option) any later version.
13
14This program is distributed in the hope that it will be useful,
15but WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17GNU General Public License for more details.
18
19You should have received a copy of the GNU General Public License
20along with this program; if not, write to the Free Software
21Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA}
22
23######################################################################
24##
25## read only globals
26
27set _appname [lindex [file split $argv0] end]
28set _gitdir {}
29set _gitexec {}
30set _reponame {}
31set _iscygwin {}
32
33proc appname {} {
34 global _appname
35 return $_appname
36}
37
38proc gitdir {args} {
39 global _gitdir
40 if {$args eq {}} {
41 return $_gitdir
42 }
43 return [eval [concat [list file join $_gitdir] $args]]
44}
45
46proc gitexec {args} {
47 global _gitexec
48 if {$_gitexec eq {}} {
49 if {[catch {set _gitexec [exec git --exec-path]} err]} {
50 error "Git not installed?\n\n$err"
51 }
52 }
53 if {$args eq {}} {
54 return $_gitexec
55 }
56 return [eval [concat [list file join $_gitexec] $args]]
57}
58
59proc reponame {} {
60 global _reponame
61 return $_reponame
62}
63
64proc is_MacOSX {} {
65 global tcl_platform tk_library
66 if {[tk windowingsystem] eq {aqua}} {
67 return 1
68 }
69 return 0
70}
71
72proc is_Windows {} {
73 global tcl_platform
74 if {$tcl_platform(platform) eq {windows}} {
75 return 1
76 }
77 return 0
78}
79
80proc is_Cygwin {} {
81 global tcl_platform _iscygwin
82 if {$_iscygwin eq {}} {
83 if {$tcl_platform(platform) eq {windows}} {
84 if {[catch {set p [exec cygpath --windir]} err]} {
85 set _iscygwin 0
86 } else {
87 set _iscygwin 1
88 }
89 } else {
90 set _iscygwin 0
91 }
92 }
93 return $_iscygwin
94}
95
96proc is_enabled {option} {
97 global enabled_options
98 if {[catch {set on $enabled_options($option)}]} {return 0}
99 return $on
100}
101
102proc enable_option {option} {
103 global enabled_options
104 set enabled_options($option) 1
105}
106
107proc disable_option {option} {
108 global enabled_options
109 set enabled_options($option) 0
110}
111
112######################################################################
113##
114## config
115
116proc is_many_config {name} {
117 switch -glob -- $name {
118 remote.*.fetch -
119 remote.*.push
120 {return 1}
121 *
122 {return 0}
123 }
124}
125
126proc is_config_true {name} {
127 global repo_config
128 if {[catch {set v $repo_config($name)}]} {
129 return 0
130 } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
131 return 1
132 } else {
133 return 0
134 }
135}
136
137proc load_config {include_global} {
138 global repo_config global_config default_config
139
140 array unset global_config
141 if {$include_global} {
142 catch {
143 set fd_rc [open "| git config --global --list" r]
144 while {[gets $fd_rc line] >= 0} {
145 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
146 if {[is_many_config $name]} {
147 lappend global_config($name) $value
148 } else {
149 set global_config($name) $value
150 }
151 }
152 }
153 close $fd_rc
154 }
155 }
156
157 array unset repo_config
158 catch {
159 set fd_rc [open "| git config --list" r]
160 while {[gets $fd_rc line] >= 0} {
161 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
162 if {[is_many_config $name]} {
163 lappend repo_config($name) $value
164 } else {
165 set repo_config($name) $value
166 }
167 }
168 }
169 close $fd_rc
170 }
171
172 foreach name [array names default_config] {
173 if {[catch {set v $global_config($name)}]} {
174 set global_config($name) $default_config($name)
175 }
176 if {[catch {set v $repo_config($name)}]} {
177 set repo_config($name) $default_config($name)
178 }
179 }
180}
181
182proc save_config {} {
183 global default_config font_descs
184 global repo_config global_config
185 global repo_config_new global_config_new
186
187 foreach option $font_descs {
188 set name [lindex $option 0]
189 set font [lindex $option 1]
190 font configure $font \
191 -family $global_config_new(gui.$font^^family) \
192 -size $global_config_new(gui.$font^^size)
193 font configure ${font}bold \
194 -family $global_config_new(gui.$font^^family) \
195 -size $global_config_new(gui.$font^^size)
196 set global_config_new(gui.$name) [font configure $font]
197 unset global_config_new(gui.$font^^family)
198 unset global_config_new(gui.$font^^size)
199 }
200
201 foreach name [array names default_config] {
202 set value $global_config_new($name)
203 if {$value ne $global_config($name)} {
204 if {$value eq $default_config($name)} {
205 catch {exec git config --global --unset $name}
206 } else {
207 regsub -all "\[{}\]" $value {"} value
208 exec git config --global $name $value
209 }
210 set global_config($name) $value
211 if {$value eq $repo_config($name)} {
212 catch {exec git config --unset $name}
213 set repo_config($name) $value
214 }
215 }
216 }
217
218 foreach name [array names default_config] {
219 set value $repo_config_new($name)
220 if {$value ne $repo_config($name)} {
221 if {$value eq $global_config($name)} {
222 catch {exec git config --unset $name}
223 } else {
224 regsub -all "\[{}\]" $value {"} value
225 exec git config $name $value
226 }
227 set repo_config($name) $value
228 }
229 }
230}
231
232proc error_popup {msg} {
233 set title [appname]
234 if {[reponame] ne {}} {
235 append title " ([reponame])"
236 }
237 set cmd [list tk_messageBox \
238 -icon error \
239 -type ok \
240 -title "$title: error" \
241 -message $msg]
242 if {[winfo ismapped .]} {
243 lappend cmd -parent .
244 }
245 eval $cmd
246}
247
248proc warn_popup {msg} {
249 set title [appname]
250 if {[reponame] ne {}} {
251 append title " ([reponame])"
252 }
253 set cmd [list tk_messageBox \
254 -icon warning \
255 -type ok \
256 -title "$title: warning" \
257 -message $msg]
258 if {[winfo ismapped .]} {
259 lappend cmd -parent .
260 }
261 eval $cmd
262}
263
264proc info_popup {msg {parent .}} {
265 set title [appname]
266 if {[reponame] ne {}} {
267 append title " ([reponame])"
268 }
269 tk_messageBox \
270 -parent $parent \
271 -icon info \
272 -type ok \
273 -title $title \
274 -message $msg
275}
276
277proc ask_popup {msg} {
278 set title [appname]
279 if {[reponame] ne {}} {
280 append title " ([reponame])"
281 }
282 return [tk_messageBox \
283 -parent . \
284 -icon question \
285 -type yesno \
286 -title $title \
287 -message $msg]
288}
289
290######################################################################
291##
292## repository setup
293
294if { [catch {set _gitdir $env(GIT_DIR)}]
295 && [catch {set _gitdir [exec git rev-parse --git-dir]} err]} {
296 catch {wm withdraw .}
297 error_popup "Cannot find the git directory:\n\n$err"
298 exit 1
299}
300if {![file isdirectory $_gitdir] && [is_Cygwin]} {
301 catch {set _gitdir [exec cygpath --unix $_gitdir]}
302}
303if {![file isdirectory $_gitdir]} {
304 catch {wm withdraw .}
305 error_popup "Git directory not found:\n\n$_gitdir"
306 exit 1
307}
308if {[lindex [file split $_gitdir] end] ne {.git}} {
309 catch {wm withdraw .}
310 error_popup "Cannot use funny .git directory:\n\n$_gitdir"
311 exit 1
312}
313if {[catch {cd [file dirname $_gitdir]} err]} {
314 catch {wm withdraw .}
315 error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
316 exit 1
317}
318set _reponame [lindex [file split \
319 [file normalize [file dirname $_gitdir]]] \
320 end]
321
322######################################################################
323##
324## task management
325
326set rescan_active 0
327set diff_active 0
328set last_clicked {}
329
330set disable_on_lock [list]
331set index_lock_type none
332
333proc lock_index {type} {
334 global index_lock_type disable_on_lock
335
336 if {$index_lock_type eq {none}} {
337 set index_lock_type $type
338 foreach w $disable_on_lock {
339 uplevel #0 $w disabled
340 }
341 return 1
342 } elseif {$index_lock_type eq "begin-$type"} {
343 set index_lock_type $type
344 return 1
345 }
346 return 0
347}
348
349proc unlock_index {} {
350 global index_lock_type disable_on_lock
351
352 set index_lock_type none
353 foreach w $disable_on_lock {
354 uplevel #0 $w normal
355 }
356}
357
358######################################################################
359##
360## status
361
362proc repository_state {ctvar hdvar mhvar} {
363 global current_branch
364 upvar $ctvar ct $hdvar hd $mhvar mh
365
366 set mh [list]
367
368 if {[catch {set current_branch [exec git symbolic-ref HEAD]}]} {
369 set current_branch {}
370 } else {
371 regsub ^refs/((heads|tags|remotes)/)? \
372 $current_branch \
373 {} \
374 current_branch
375 }
376
377 if {[catch {set hd [exec git rev-parse --verify HEAD]}]} {
378 set hd {}
379 set ct initial
380 return
381 }
382
383 set merge_head [gitdir MERGE_HEAD]
384 if {[file exists $merge_head]} {
385 set ct merge
386 set fd_mh [open $merge_head r]
387 while {[gets $fd_mh line] >= 0} {
388 lappend mh $line
389 }
390 close $fd_mh
391 return
392 }
393
394 set ct normal
395}
396
397proc PARENT {} {
398 global PARENT empty_tree
399
400 set p [lindex $PARENT 0]
401 if {$p ne {}} {
402 return $p
403 }
404 if {$empty_tree eq {}} {
405 set empty_tree [exec git mktree << {}]
406 }
407 return $empty_tree
408}
409
410proc rescan {after {honor_trustmtime 1}} {
411 global HEAD PARENT MERGE_HEAD commit_type
412 global ui_index ui_workdir ui_status_value ui_comm
413 global rescan_active file_states
414 global repo_config
415
416 if {$rescan_active > 0 || ![lock_index read]} return
417
418 repository_state newType newHEAD newMERGE_HEAD
419 if {[string match amend* $commit_type]
420 && $newType eq {normal}
421 && $newHEAD eq $HEAD} {
422 } else {
423 set HEAD $newHEAD
424 set PARENT $newHEAD
425 set MERGE_HEAD $newMERGE_HEAD
426 set commit_type $newType
427 }
428
429 array unset file_states
430
431 if {![$ui_comm edit modified]
432 || [string trim [$ui_comm get 0.0 end]] eq {}} {
433 if {[load_message GITGUI_MSG]} {
434 } elseif {[load_message MERGE_MSG]} {
435 } elseif {[load_message SQUASH_MSG]} {
436 }
437 $ui_comm edit reset
438 $ui_comm edit modified false
439 }
440
441 if {[is_enabled branch]} {
442 load_all_heads
443 populate_branch_menu
444 }
445
446 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
447 rescan_stage2 {} $after
448 } else {
449 set rescan_active 1
450 set ui_status_value {Refreshing file status...}
451 set cmd [list git update-index]
452 lappend cmd -q
453 lappend cmd --unmerged
454 lappend cmd --ignore-missing
455 lappend cmd --refresh
456 set fd_rf [open "| $cmd" r]
457 fconfigure $fd_rf -blocking 0 -translation binary
458 fileevent $fd_rf readable \
459 [list rescan_stage2 $fd_rf $after]
460 }
461}
462
463proc rescan_stage2 {fd after} {
464 global ui_status_value
465 global rescan_active buf_rdi buf_rdf buf_rlo
466
467 if {$fd ne {}} {
468 read $fd
469 if {![eof $fd]} return
470 close $fd
471 }
472
473 set ls_others [list | git ls-files --others -z \
474 --exclude-per-directory=.gitignore]
475 set info_exclude [gitdir info exclude]
476 if {[file readable $info_exclude]} {
477 lappend ls_others "--exclude-from=$info_exclude"
478 }
479
480 set buf_rdi {}
481 set buf_rdf {}
482 set buf_rlo {}
483
484 set rescan_active 3
485 set ui_status_value {Scanning for modified files ...}
486 set fd_di [open "| git diff-index --cached -z [PARENT]" r]
487 set fd_df [open "| git diff-files -z" r]
488 set fd_lo [open $ls_others r]
489
490 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
491 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
492 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
493 fileevent $fd_di readable [list read_diff_index $fd_di $after]
494 fileevent $fd_df readable [list read_diff_files $fd_df $after]
495 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
496}
497
498proc load_message {file} {
499 global ui_comm
500
501 set f [gitdir $file]
502 if {[file isfile $f]} {
503 if {[catch {set fd [open $f r]}]} {
504 return 0
505 }
506 set content [string trim [read $fd]]
507 close $fd
508 regsub -all -line {[ \r\t]+$} $content {} content
509 $ui_comm delete 0.0 end
510 $ui_comm insert end $content
511 return 1
512 }
513 return 0
514}
515
516proc read_diff_index {fd after} {
517 global buf_rdi
518
519 append buf_rdi [read $fd]
520 set c 0
521 set n [string length $buf_rdi]
522 while {$c < $n} {
523 set z1 [string first "\0" $buf_rdi $c]
524 if {$z1 == -1} break
525 incr z1
526 set z2 [string first "\0" $buf_rdi $z1]
527 if {$z2 == -1} break
528
529 incr c
530 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
531 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
532 merge_state \
533 [encoding convertfrom $p] \
534 [lindex $i 4]? \
535 [list [lindex $i 0] [lindex $i 2]] \
536 [list]
537 set c $z2
538 incr c
539 }
540 if {$c < $n} {
541 set buf_rdi [string range $buf_rdi $c end]
542 } else {
543 set buf_rdi {}
544 }
545
546 rescan_done $fd buf_rdi $after
547}
548
549proc read_diff_files {fd after} {
550 global buf_rdf
551
552 append buf_rdf [read $fd]
553 set c 0
554 set n [string length $buf_rdf]
555 while {$c < $n} {
556 set z1 [string first "\0" $buf_rdf $c]
557 if {$z1 == -1} break
558 incr z1
559 set z2 [string first "\0" $buf_rdf $z1]
560 if {$z2 == -1} break
561
562 incr c
563 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
564 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
565 merge_state \
566 [encoding convertfrom $p] \
567 ?[lindex $i 4] \
568 [list] \
569 [list [lindex $i 0] [lindex $i 2]]
570 set c $z2
571 incr c
572 }
573 if {$c < $n} {
574 set buf_rdf [string range $buf_rdf $c end]
575 } else {
576 set buf_rdf {}
577 }
578
579 rescan_done $fd buf_rdf $after
580}
581
582proc read_ls_others {fd after} {
583 global buf_rlo
584
585 append buf_rlo [read $fd]
586 set pck [split $buf_rlo "\0"]
587 set buf_rlo [lindex $pck end]
588 foreach p [lrange $pck 0 end-1] {
589 merge_state [encoding convertfrom $p] ?O
590 }
591 rescan_done $fd buf_rlo $after
592}
593
594proc rescan_done {fd buf after} {
595 global rescan_active
596 global file_states repo_config
597 upvar $buf to_clear
598
599 if {![eof $fd]} return
600 set to_clear {}
601 close $fd
602 if {[incr rescan_active -1] > 0} return
603
604 prune_selection
605 unlock_index
606 display_all_files
607 reshow_diff
608 uplevel #0 $after
609}
610
611proc prune_selection {} {
612 global file_states selected_paths
613
614 foreach path [array names selected_paths] {
615 if {[catch {set still_here $file_states($path)}]} {
616 unset selected_paths($path)
617 }
618 }
619}
620
621######################################################################
622##
623## diff
624
625proc clear_diff {} {
626 global ui_diff current_diff_path current_diff_header
627 global ui_index ui_workdir
628
629 $ui_diff conf -state normal
630 $ui_diff delete 0.0 end
631 $ui_diff conf -state disabled
632
633 set current_diff_path {}
634 set current_diff_header {}
635
636 $ui_index tag remove in_diff 0.0 end
637 $ui_workdir tag remove in_diff 0.0 end
638}
639
640proc reshow_diff {} {
641 global ui_status_value file_states file_lists
642 global current_diff_path current_diff_side
643
644 set p $current_diff_path
645 if {$p eq {}
646 || $current_diff_side eq {}
647 || [catch {set s $file_states($p)}]
648 || [lsearch -sorted -exact $file_lists($current_diff_side) $p] == -1} {
649 clear_diff
650 } else {
651 show_diff $p $current_diff_side
652 }
653}
654
655proc handle_empty_diff {} {
656 global current_diff_path file_states file_lists
657
658 set path $current_diff_path
659 set s $file_states($path)
660 if {[lindex $s 0] ne {_M}} return
661
662 info_popup "No differences detected.
663
664[short_path $path] has no changes.
665
666The modification date of this file was updated
667by another application, but the content within
668the file was not changed.
669
670A rescan will be automatically started to find
671other files which may have the same state."
672
673 clear_diff
674 display_file $path __
675 rescan {set ui_status_value {Ready.}} 0
676}
677
678proc show_diff {path w {lno {}}} {
679 global file_states file_lists
680 global is_3way_diff diff_active repo_config
681 global ui_diff ui_status_value ui_index ui_workdir
682 global current_diff_path current_diff_side current_diff_header
683
684 if {$diff_active || ![lock_index read]} return
685
686 clear_diff
687 if {$lno == {}} {
688 set lno [lsearch -sorted -exact $file_lists($w) $path]
689 if {$lno >= 0} {
690 incr lno
691 }
692 }
693 if {$lno >= 1} {
694 $w tag add in_diff $lno.0 [expr {$lno + 1}].0
695 }
696
697 set s $file_states($path)
698 set m [lindex $s 0]
699 set is_3way_diff 0
700 set diff_active 1
701 set current_diff_path $path
702 set current_diff_side $w
703 set current_diff_header {}
704 set ui_status_value "Loading diff of [escape_path $path]..."
705
706 # - Git won't give us the diff, there's nothing to compare to!
707 #
708 if {$m eq {_O}} {
709 set max_sz [expr {128 * 1024}]
710 if {[catch {
711 set fd [open $path r]
712 set content [read $fd $max_sz]
713 close $fd
714 set sz [file size $path]
715 } err ]} {
716 set diff_active 0
717 unlock_index
718 set ui_status_value "Unable to display [escape_path $path]"
719 error_popup "Error loading file:\n\n$err"
720 return
721 }
722 $ui_diff conf -state normal
723 if {![catch {set type [exec file $path]}]} {
724 set n [string length $path]
725 if {[string equal -length $n $path $type]} {
726 set type [string range $type $n end]
727 regsub {^:?\s*} $type {} type
728 }
729 $ui_diff insert end "* $type\n" d_@
730 }
731 if {[string first "\0" $content] != -1} {
732 $ui_diff insert end \
733 "* Binary file (not showing content)." \
734 d_@
735 } else {
736 if {$sz > $max_sz} {
737 $ui_diff insert end \
738"* Untracked file is $sz bytes.
739* Showing only first $max_sz bytes.
740" d_@
741 }
742 $ui_diff insert end $content
743 if {$sz > $max_sz} {
744 $ui_diff insert end "
745* Untracked file clipped here by [appname].
746* To see the entire file, use an external editor.
747" d_@
748 }
749 }
750 $ui_diff conf -state disabled
751 set diff_active 0
752 unlock_index
753 set ui_status_value {Ready.}
754 return
755 }
756
757 set cmd [list | git]
758 if {$w eq $ui_index} {
759 lappend cmd diff-index
760 lappend cmd --cached
761 } elseif {$w eq $ui_workdir} {
762 if {[string index $m 0] eq {U}} {
763 lappend cmd diff
764 } else {
765 lappend cmd diff-files
766 }
767 }
768
769 lappend cmd -p
770 lappend cmd --no-color
771 if {$repo_config(gui.diffcontext) > 0} {
772 lappend cmd "-U$repo_config(gui.diffcontext)"
773 }
774 if {$w eq $ui_index} {
775 lappend cmd [PARENT]
776 }
777 lappend cmd --
778 lappend cmd $path
779
780 if {[catch {set fd [open $cmd r]} err]} {
781 set diff_active 0
782 unlock_index
783 set ui_status_value "Unable to display [escape_path $path]"
784 error_popup "Error loading diff:\n\n$err"
785 return
786 }
787
788 fconfigure $fd \
789 -blocking 0 \
790 -encoding binary \
791 -translation binary
792 fileevent $fd readable [list read_diff $fd]
793}
794
795proc read_diff {fd} {
796 global ui_diff ui_status_value diff_active
797 global is_3way_diff current_diff_header
798
799 $ui_diff conf -state normal
800 while {[gets $fd line] >= 0} {
801 # -- Cleanup uninteresting diff header lines.
802 #
803 if { [string match {diff --git *} $line]
804 || [string match {diff --cc *} $line]
805 || [string match {diff --combined *} $line]
806 || [string match {--- *} $line]
807 || [string match {+++ *} $line]} {
808 append current_diff_header $line "\n"
809 continue
810 }
811 if {[string match {index *} $line]} continue
812 if {$line eq {deleted file mode 120000}} {
813 set line "deleted symlink"
814 }
815
816 # -- Automatically detect if this is a 3 way diff.
817 #
818 if {[string match {@@@ *} $line]} {set is_3way_diff 1}
819
820 if {[string match {mode *} $line]
821 || [string match {new file *} $line]
822 || [string match {deleted file *} $line]
823 || [string match {Binary files * and * differ} $line]
824 || $line eq {\ No newline at end of file}
825 || [regexp {^\* Unmerged path } $line]} {
826 set tags {}
827 } elseif {$is_3way_diff} {
828 set op [string range $line 0 1]
829 switch -- $op {
830 { } {set tags {}}
831 {@@} {set tags d_@}
832 { +} {set tags d_s+}
833 { -} {set tags d_s-}
834 {+ } {set tags d_+s}
835 {- } {set tags d_-s}
836 {--} {set tags d_--}
837 {++} {
838 if {[regexp {^\+\+([<>]{7} |={7})} $line _g op]} {
839 set line [string replace $line 0 1 { }]
840 set tags d$op
841 } else {
842 set tags d_++
843 }
844 }
845 default {
846 puts "error: Unhandled 3 way diff marker: {$op}"
847 set tags {}
848 }
849 }
850 } else {
851 set op [string index $line 0]
852 switch -- $op {
853 { } {set tags {}}
854 {@} {set tags d_@}
855 {-} {set tags d_-}
856 {+} {
857 if {[regexp {^\+([<>]{7} |={7})} $line _g op]} {
858 set line [string replace $line 0 0 { }]
859 set tags d$op
860 } else {
861 set tags d_+
862 }
863 }
864 default {
865 puts "error: Unhandled 2 way diff marker: {$op}"
866 set tags {}
867 }
868 }
869 }
870 $ui_diff insert end $line $tags
871 if {[string index $line end] eq "\r"} {
872 $ui_diff tag add d_cr {end - 2c}
873 }
874 $ui_diff insert end "\n" $tags
875 }
876 $ui_diff conf -state disabled
877
878 if {[eof $fd]} {
879 close $fd
880 set diff_active 0
881 unlock_index
882 set ui_status_value {Ready.}
883
884 if {[$ui_diff index end] eq {2.0}} {
885 handle_empty_diff
886 }
887 }
888}
889
890proc apply_hunk {x y} {
891 global current_diff_path current_diff_header current_diff_side
892 global ui_diff ui_index file_states
893
894 if {$current_diff_path eq {} || $current_diff_header eq {}} return
895 if {![lock_index apply_hunk]} return
896
897 set apply_cmd {git apply --cached --whitespace=nowarn}
898 set mi [lindex $file_states($current_diff_path) 0]
899 if {$current_diff_side eq $ui_index} {
900 set mode unstage
901 lappend apply_cmd --reverse
902 if {[string index $mi 0] ne {M}} {
903 unlock_index
904 return
905 }
906 } else {
907 set mode stage
908 if {[string index $mi 1] ne {M}} {
909 unlock_index
910 return
911 }
912 }
913
914 set s_lno [lindex [split [$ui_diff index @$x,$y] .] 0]
915 set s_lno [$ui_diff search -backwards -regexp ^@@ $s_lno.0 0.0]
916 if {$s_lno eq {}} {
917 unlock_index
918 return
919 }
920
921 set e_lno [$ui_diff search -forwards -regexp ^@@ "$s_lno + 1 lines" end]
922 if {$e_lno eq {}} {
923 set e_lno end
924 }
925
926 if {[catch {
927 set p [open "| $apply_cmd" w]
928 fconfigure $p -translation binary -encoding binary
929 puts -nonewline $p $current_diff_header
930 puts -nonewline $p [$ui_diff get $s_lno $e_lno]
931 close $p} err]} {
932 error_popup "Failed to $mode selected hunk.\n\n$err"
933 unlock_index
934 return
935 }
936
937 $ui_diff conf -state normal
938 $ui_diff delete $s_lno $e_lno
939 $ui_diff conf -state disabled
940
941 if {[$ui_diff get 1.0 end] eq "\n"} {
942 set o _
943 } else {
944 set o ?
945 }
946
947 if {$current_diff_side eq $ui_index} {
948 set mi ${o}M
949 } elseif {[string index $mi 0] eq {_}} {
950 set mi M$o
951 } else {
952 set mi ?$o
953 }
954 unlock_index
955 display_file $current_diff_path $mi
956 if {$o eq {_}} {
957 clear_diff
958 }
959}
960
961######################################################################
962##
963## commit
964
965proc load_last_commit {} {
966 global HEAD PARENT MERGE_HEAD commit_type ui_comm
967 global repo_config
968
969 if {[llength $PARENT] == 0} {
970 error_popup {There is nothing to amend.
971
972You are about to create the initial commit.
973There is no commit before this to amend.
974}
975 return
976 }
977
978 repository_state curType curHEAD curMERGE_HEAD
979 if {$curType eq {merge}} {
980 error_popup {Cannot amend while merging.
981
982You are currently in the middle of a merge that
983has not been fully completed. You cannot amend
984the prior commit unless you first abort the
985current merge activity.
986}
987 return
988 }
989
990 set msg {}
991 set parents [list]
992 if {[catch {
993 set fd [open "| git cat-file commit $curHEAD" r]
994 fconfigure $fd -encoding binary -translation lf
995 if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
996 set enc utf-8
997 }
998 while {[gets $fd line] > 0} {
999 if {[string match {parent *} $line]} {
1000 lappend parents [string range $line 7 end]
1001 } elseif {[string match {encoding *} $line]} {
1002 set enc [string tolower [string range $line 9 end]]
1003 }
1004 }
1005 fconfigure $fd -encoding $enc
1006 set msg [string trim [read $fd]]
1007 close $fd
1008 } err]} {
1009 error_popup "Error loading commit data for amend:\n\n$err"
1010 return
1011 }
1012
1013 set HEAD $curHEAD
1014 set PARENT $parents
1015 set MERGE_HEAD [list]
1016 switch -- [llength $parents] {
1017 0 {set commit_type amend-initial}
1018 1 {set commit_type amend}
1019 default {set commit_type amend-merge}
1020 }
1021
1022 $ui_comm delete 0.0 end
1023 $ui_comm insert end $msg
1024 $ui_comm edit reset
1025 $ui_comm edit modified false
1026 rescan {set ui_status_value {Ready.}}
1027}
1028
1029proc create_new_commit {} {
1030 global commit_type ui_comm
1031
1032 set commit_type normal
1033 $ui_comm delete 0.0 end
1034 $ui_comm edit reset
1035 $ui_comm edit modified false
1036 rescan {set ui_status_value {Ready.}}
1037}
1038
1039set GIT_COMMITTER_IDENT {}
1040
1041proc committer_ident {} {
1042 global GIT_COMMITTER_IDENT
1043
1044 if {$GIT_COMMITTER_IDENT eq {}} {
1045 if {[catch {set me [exec git var GIT_COMMITTER_IDENT]} err]} {
1046 error_popup "Unable to obtain your identity:\n\n$err"
1047 return {}
1048 }
1049 if {![regexp {^(.*) [0-9]+ [-+0-9]+$} \
1050 $me me GIT_COMMITTER_IDENT]} {
1051 error_popup "Invalid GIT_COMMITTER_IDENT:\n\n$me"
1052 return {}
1053 }
1054 }
1055
1056 return $GIT_COMMITTER_IDENT
1057}
1058
1059proc commit_tree {} {
1060 global HEAD commit_type file_states ui_comm repo_config
1061 global ui_status_value pch_error
1062
1063 if {[committer_ident] eq {}} return
1064 if {![lock_index update]} return
1065
1066 # -- Our in memory state should match the repository.
1067 #
1068 repository_state curType curHEAD curMERGE_HEAD
1069 if {[string match amend* $commit_type]
1070 && $curType eq {normal}
1071 && $curHEAD eq $HEAD} {
1072 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
1073 info_popup {Last scanned state does not match repository state.
1074
1075Another Git program has modified this repository
1076since the last scan. A rescan must be performed
1077before another commit can be created.
1078
1079The rescan will be automatically started now.
1080}
1081 unlock_index
1082 rescan {set ui_status_value {Ready.}}
1083 return
1084 }
1085
1086 # -- At least one file should differ in the index.
1087 #
1088 set files_ready 0
1089 foreach path [array names file_states] {
1090 switch -glob -- [lindex $file_states($path) 0] {
1091 _? {continue}
1092 A? -
1093 D? -
1094 M? {set files_ready 1}
1095 U? {
1096 error_popup "Unmerged files cannot be committed.
1097
1098File [short_path $path] has merge conflicts.
1099You must resolve them and add the file before committing.
1100"
1101 unlock_index
1102 return
1103 }
1104 default {
1105 error_popup "Unknown file state [lindex $s 0] detected.
1106
1107File [short_path $path] cannot be committed by this program.
1108"
1109 }
1110 }
1111 }
1112 if {!$files_ready} {
1113 info_popup {No changes to commit.
1114
1115You must add at least 1 file before you can commit.
1116}
1117 unlock_index
1118 return
1119 }
1120
1121 # -- A message is required.
1122 #
1123 set msg [string trim [$ui_comm get 1.0 end]]
1124 regsub -all -line {[ \t\r]+$} $msg {} msg
1125 if {$msg eq {}} {
1126 error_popup {Please supply a commit message.
1127
1128A good commit message has the following format:
1129
1130- First line: Describe in one sentance what you did.
1131- Second line: Blank
1132- Remaining lines: Describe why this change is good.
1133}
1134 unlock_index
1135 return
1136 }
1137
1138 # -- Run the pre-commit hook.
1139 #
1140 set pchook [gitdir hooks pre-commit]
1141
1142 # On Cygwin [file executable] might lie so we need to ask
1143 # the shell if the hook is executable. Yes that's annoying.
1144 #
1145 if {[is_Cygwin] && [file isfile $pchook]} {
1146 set pchook [list sh -c [concat \
1147 "if test -x \"$pchook\";" \
1148 "then exec \"$pchook\" 2>&1;" \
1149 "fi"]]
1150 } elseif {[file executable $pchook]} {
1151 set pchook [list $pchook |& cat]
1152 } else {
1153 commit_writetree $curHEAD $msg
1154 return
1155 }
1156
1157 set ui_status_value {Calling pre-commit hook...}
1158 set pch_error {}
1159 set fd_ph [open "| $pchook" r]
1160 fconfigure $fd_ph -blocking 0 -translation binary
1161 fileevent $fd_ph readable \
1162 [list commit_prehook_wait $fd_ph $curHEAD $msg]
1163}
1164
1165proc commit_prehook_wait {fd_ph curHEAD msg} {
1166 global pch_error ui_status_value
1167
1168 append pch_error [read $fd_ph]
1169 fconfigure $fd_ph -blocking 1
1170 if {[eof $fd_ph]} {
1171 if {[catch {close $fd_ph}]} {
1172 set ui_status_value {Commit declined by pre-commit hook.}
1173 hook_failed_popup pre-commit $pch_error
1174 unlock_index
1175 } else {
1176 commit_writetree $curHEAD $msg
1177 }
1178 set pch_error {}
1179 return
1180 }
1181 fconfigure $fd_ph -blocking 0
1182}
1183
1184proc commit_writetree {curHEAD msg} {
1185 global ui_status_value
1186
1187 set ui_status_value {Committing changes...}
1188 set fd_wt [open "| git write-tree" r]
1189 fileevent $fd_wt readable \
1190 [list commit_committree $fd_wt $curHEAD $msg]
1191}
1192
1193proc commit_committree {fd_wt curHEAD msg} {
1194 global HEAD PARENT MERGE_HEAD commit_type
1195 global all_heads current_branch
1196 global ui_status_value ui_comm selected_commit_type
1197 global file_states selected_paths rescan_active
1198 global repo_config
1199
1200 gets $fd_wt tree_id
1201 if {$tree_id eq {} || [catch {close $fd_wt} err]} {
1202 error_popup "write-tree failed:\n\n$err"
1203 set ui_status_value {Commit failed.}
1204 unlock_index
1205 return
1206 }
1207
1208 # -- Build the message.
1209 #
1210 set msg_p [gitdir COMMIT_EDITMSG]
1211 set msg_wt [open $msg_p w]
1212 if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
1213 set enc utf-8
1214 }
1215 fconfigure $msg_wt -encoding $enc -translation binary
1216 puts -nonewline $msg_wt $msg
1217 close $msg_wt
1218
1219 # -- Create the commit.
1220 #
1221 set cmd [list git commit-tree $tree_id]
1222 set parents [concat $PARENT $MERGE_HEAD]
1223 if {[llength $parents] > 0} {
1224 foreach p $parents {
1225 lappend cmd -p $p
1226 }
1227 } else {
1228 # git commit-tree writes to stderr during initial commit.
1229 lappend cmd 2>/dev/null
1230 }
1231 lappend cmd <$msg_p
1232 if {[catch {set cmt_id [eval exec $cmd]} err]} {
1233 error_popup "commit-tree failed:\n\n$err"
1234 set ui_status_value {Commit failed.}
1235 unlock_index
1236 return
1237 }
1238
1239 # -- Update the HEAD ref.
1240 #
1241 set reflogm commit
1242 if {$commit_type ne {normal}} {
1243 append reflogm " ($commit_type)"
1244 }
1245 set i [string first "\n" $msg]
1246 if {$i >= 0} {
1247 append reflogm {: } [string range $msg 0 [expr {$i - 1}]]
1248 } else {
1249 append reflogm {: } $msg
1250 }
1251 set cmd [list git update-ref -m $reflogm HEAD $cmt_id $curHEAD]
1252 if {[catch {eval exec $cmd} err]} {
1253 error_popup "update-ref failed:\n\n$err"
1254 set ui_status_value {Commit failed.}
1255 unlock_index
1256 return
1257 }
1258
1259 # -- Make sure our current branch exists.
1260 #
1261 if {$commit_type eq {initial}} {
1262 lappend all_heads $current_branch
1263 set all_heads [lsort -unique $all_heads]
1264 populate_branch_menu
1265 }
1266
1267 # -- Cleanup after ourselves.
1268 #
1269 catch {file delete $msg_p}
1270 catch {file delete [gitdir MERGE_HEAD]}
1271 catch {file delete [gitdir MERGE_MSG]}
1272 catch {file delete [gitdir SQUASH_MSG]}
1273 catch {file delete [gitdir GITGUI_MSG]}
1274
1275 # -- Let rerere do its thing.
1276 #
1277 if {[file isdirectory [gitdir rr-cache]]} {
1278 catch {exec git rerere}
1279 }
1280
1281 # -- Run the post-commit hook.
1282 #
1283 set pchook [gitdir hooks post-commit]
1284 if {[is_Cygwin] && [file isfile $pchook]} {
1285 set pchook [list sh -c [concat \
1286 "if test -x \"$pchook\";" \
1287 "then exec \"$pchook\";" \
1288 "fi"]]
1289 } elseif {![file executable $pchook]} {
1290 set pchook {}
1291 }
1292 if {$pchook ne {}} {
1293 catch {exec $pchook &}
1294 }
1295
1296 $ui_comm delete 0.0 end
1297 $ui_comm edit reset
1298 $ui_comm edit modified false
1299
1300 if {[is_enabled singlecommit]} do_quit
1301
1302 # -- Update in memory status
1303 #
1304 set selected_commit_type new
1305 set commit_type normal
1306 set HEAD $cmt_id
1307 set PARENT $cmt_id
1308 set MERGE_HEAD [list]
1309
1310 foreach path [array names file_states] {
1311 set s $file_states($path)
1312 set m [lindex $s 0]
1313 switch -glob -- $m {
1314 _O -
1315 _M -
1316 _D {continue}
1317 __ -
1318 A_ -
1319 M_ -
1320 D_ {
1321 unset file_states($path)
1322 catch {unset selected_paths($path)}
1323 }
1324 DO {
1325 set file_states($path) [list _O [lindex $s 1] {} {}]
1326 }
1327 AM -
1328 AD -
1329 MM -
1330 MD {
1331 set file_states($path) [list \
1332 _[string index $m 1] \
1333 [lindex $s 1] \
1334 [lindex $s 3] \
1335 {}]
1336 }
1337 }
1338 }
1339
1340 display_all_files
1341 unlock_index
1342 reshow_diff
1343 set ui_status_value \
1344 "Changes committed as [string range $cmt_id 0 7]."
1345}
1346
1347######################################################################
1348##
1349## fetch push
1350
1351proc fetch_from {remote} {
1352 set w [new_console \
1353 "fetch $remote" \
1354 "Fetching new changes from $remote"]
1355 set cmd [list git fetch]
1356 lappend cmd $remote
1357 console_exec $w $cmd console_done
1358}
1359
1360proc push_to {remote} {
1361 set w [new_console \
1362 "push $remote" \
1363 "Pushing changes to $remote"]
1364 set cmd [list git push]
1365 lappend cmd -v
1366 lappend cmd $remote
1367 console_exec $w $cmd console_done
1368}
1369
1370######################################################################
1371##
1372## ui helpers
1373
1374proc mapicon {w state path} {
1375 global all_icons
1376
1377 if {[catch {set r $all_icons($state$w)}]} {
1378 puts "error: no icon for $w state={$state} $path"
1379 return file_plain
1380 }
1381 return $r
1382}
1383
1384proc mapdesc {state path} {
1385 global all_descs
1386
1387 if {[catch {set r $all_descs($state)}]} {
1388 puts "error: no desc for state={$state} $path"
1389 return $state
1390 }
1391 return $r
1392}
1393
1394proc escape_path {path} {
1395 regsub -all {\\} $path "\\\\" path
1396 regsub -all "\n" $path "\\n" path
1397 return $path
1398}
1399
1400proc short_path {path} {
1401 return [escape_path [lindex [file split $path] end]]
1402}
1403
1404set next_icon_id 0
1405set null_sha1 [string repeat 0 40]
1406
1407proc merge_state {path new_state {head_info {}} {index_info {}}} {
1408 global file_states next_icon_id null_sha1
1409
1410 set s0 [string index $new_state 0]
1411 set s1 [string index $new_state 1]
1412
1413 if {[catch {set info $file_states($path)}]} {
1414 set state __
1415 set icon n[incr next_icon_id]
1416 } else {
1417 set state [lindex $info 0]
1418 set icon [lindex $info 1]
1419 if {$head_info eq {}} {set head_info [lindex $info 2]}
1420 if {$index_info eq {}} {set index_info [lindex $info 3]}
1421 }
1422
1423 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1424 elseif {$s0 eq {_}} {set s0 _}
1425
1426 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1427 elseif {$s1 eq {_}} {set s1 _}
1428
1429 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1430 set head_info [list 0 $null_sha1]
1431 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1432 && $head_info eq {}} {
1433 set head_info $index_info
1434 }
1435
1436 set file_states($path) [list $s0$s1 $icon \
1437 $head_info $index_info \
1438 ]
1439 return $state
1440}
1441
1442proc display_file_helper {w path icon_name old_m new_m} {
1443 global file_lists
1444
1445 if {$new_m eq {_}} {
1446 set lno [lsearch -sorted -exact $file_lists($w) $path]
1447 if {$lno >= 0} {
1448 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1449 incr lno
1450 $w conf -state normal
1451 $w delete $lno.0 [expr {$lno + 1}].0
1452 $w conf -state disabled
1453 }
1454 } elseif {$old_m eq {_} && $new_m ne {_}} {
1455 lappend file_lists($w) $path
1456 set file_lists($w) [lsort -unique $file_lists($w)]
1457 set lno [lsearch -sorted -exact $file_lists($w) $path]
1458 incr lno
1459 $w conf -state normal
1460 $w image create $lno.0 \
1461 -align center -padx 5 -pady 1 \
1462 -name $icon_name \
1463 -image [mapicon $w $new_m $path]
1464 $w insert $lno.1 "[escape_path $path]\n"
1465 $w conf -state disabled
1466 } elseif {$old_m ne $new_m} {
1467 $w conf -state normal
1468 $w image conf $icon_name -image [mapicon $w $new_m $path]
1469 $w conf -state disabled
1470 }
1471}
1472
1473proc display_file {path state} {
1474 global file_states selected_paths
1475 global ui_index ui_workdir
1476
1477 set old_m [merge_state $path $state]
1478 set s $file_states($path)
1479 set new_m [lindex $s 0]
1480 set icon_name [lindex $s 1]
1481
1482 set o [string index $old_m 0]
1483 set n [string index $new_m 0]
1484 if {$o eq {U}} {
1485 set o _
1486 }
1487 if {$n eq {U}} {
1488 set n _
1489 }
1490 display_file_helper $ui_index $path $icon_name $o $n
1491
1492 if {[string index $old_m 0] eq {U}} {
1493 set o U
1494 } else {
1495 set o [string index $old_m 1]
1496 }
1497 if {[string index $new_m 0] eq {U}} {
1498 set n U
1499 } else {
1500 set n [string index $new_m 1]
1501 }
1502 display_file_helper $ui_workdir $path $icon_name $o $n
1503
1504 if {$new_m eq {__}} {
1505 unset file_states($path)
1506 catch {unset selected_paths($path)}
1507 }
1508}
1509
1510proc display_all_files_helper {w path icon_name m} {
1511 global file_lists
1512
1513 lappend file_lists($w) $path
1514 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1515 $w image create end \
1516 -align center -padx 5 -pady 1 \
1517 -name $icon_name \
1518 -image [mapicon $w $m $path]
1519 $w insert end "[escape_path $path]\n"
1520}
1521
1522proc display_all_files {} {
1523 global ui_index ui_workdir
1524 global file_states file_lists
1525 global last_clicked
1526
1527 $ui_index conf -state normal
1528 $ui_workdir conf -state normal
1529
1530 $ui_index delete 0.0 end
1531 $ui_workdir delete 0.0 end
1532 set last_clicked {}
1533
1534 set file_lists($ui_index) [list]
1535 set file_lists($ui_workdir) [list]
1536
1537 foreach path [lsort [array names file_states]] {
1538 set s $file_states($path)
1539 set m [lindex $s 0]
1540 set icon_name [lindex $s 1]
1541
1542 set s [string index $m 0]
1543 if {$s ne {U} && $s ne {_}} {
1544 display_all_files_helper $ui_index $path \
1545 $icon_name $s
1546 }
1547
1548 if {[string index $m 0] eq {U}} {
1549 set s U
1550 } else {
1551 set s [string index $m 1]
1552 }
1553 if {$s ne {_}} {
1554 display_all_files_helper $ui_workdir $path \
1555 $icon_name $s
1556 }
1557 }
1558
1559 $ui_index conf -state disabled
1560 $ui_workdir conf -state disabled
1561}
1562
1563proc update_indexinfo {msg pathList after} {
1564 global update_index_cp ui_status_value
1565
1566 if {![lock_index update]} return
1567
1568 set update_index_cp 0
1569 set pathList [lsort $pathList]
1570 set totalCnt [llength $pathList]
1571 set batch [expr {int($totalCnt * .01) + 1}]
1572 if {$batch > 25} {set batch 25}
1573
1574 set ui_status_value [format \
1575 "$msg... %i/%i files (%.2f%%)" \
1576 $update_index_cp \
1577 $totalCnt \
1578 0.0]
1579 set fd [open "| git update-index -z --index-info" w]
1580 fconfigure $fd \
1581 -blocking 0 \
1582 -buffering full \
1583 -buffersize 512 \
1584 -encoding binary \
1585 -translation binary
1586 fileevent $fd writable [list \
1587 write_update_indexinfo \
1588 $fd \
1589 $pathList \
1590 $totalCnt \
1591 $batch \
1592 $msg \
1593 $after \
1594 ]
1595}
1596
1597proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
1598 global update_index_cp ui_status_value
1599 global file_states current_diff_path
1600
1601 if {$update_index_cp >= $totalCnt} {
1602 close $fd
1603 unlock_index
1604 uplevel #0 $after
1605 return
1606 }
1607
1608 for {set i $batch} \
1609 {$update_index_cp < $totalCnt && $i > 0} \
1610 {incr i -1} {
1611 set path [lindex $pathList $update_index_cp]
1612 incr update_index_cp
1613
1614 set s $file_states($path)
1615 switch -glob -- [lindex $s 0] {
1616 A? {set new _O}
1617 M? {set new _M}
1618 D_ {set new _D}
1619 D? {set new _?}
1620 ?? {continue}
1621 }
1622 set info [lindex $s 2]
1623 if {$info eq {}} continue
1624
1625 puts -nonewline $fd "$info\t[encoding convertto $path]\0"
1626 display_file $path $new
1627 }
1628
1629 set ui_status_value [format \
1630 "$msg... %i/%i files (%.2f%%)" \
1631 $update_index_cp \
1632 $totalCnt \
1633 [expr {100.0 * $update_index_cp / $totalCnt}]]
1634}
1635
1636proc update_index {msg pathList after} {
1637 global update_index_cp ui_status_value
1638
1639 if {![lock_index update]} return
1640
1641 set update_index_cp 0
1642 set pathList [lsort $pathList]
1643 set totalCnt [llength $pathList]
1644 set batch [expr {int($totalCnt * .01) + 1}]
1645 if {$batch > 25} {set batch 25}
1646
1647 set ui_status_value [format \
1648 "$msg... %i/%i files (%.2f%%)" \
1649 $update_index_cp \
1650 $totalCnt \
1651 0.0]
1652 set fd [open "| git update-index --add --remove -z --stdin" w]
1653 fconfigure $fd \
1654 -blocking 0 \
1655 -buffering full \
1656 -buffersize 512 \
1657 -encoding binary \
1658 -translation binary
1659 fileevent $fd writable [list \
1660 write_update_index \
1661 $fd \
1662 $pathList \
1663 $totalCnt \
1664 $batch \
1665 $msg \
1666 $after \
1667 ]
1668}
1669
1670proc write_update_index {fd pathList totalCnt batch msg after} {
1671 global update_index_cp ui_status_value
1672 global file_states current_diff_path
1673
1674 if {$update_index_cp >= $totalCnt} {
1675 close $fd
1676 unlock_index
1677 uplevel #0 $after
1678 return
1679 }
1680
1681 for {set i $batch} \
1682 {$update_index_cp < $totalCnt && $i > 0} \
1683 {incr i -1} {
1684 set path [lindex $pathList $update_index_cp]
1685 incr update_index_cp
1686
1687 switch -glob -- [lindex $file_states($path) 0] {
1688 AD {set new __}
1689 ?D {set new D_}
1690 _O -
1691 AM {set new A_}
1692 U? {
1693 if {[file exists $path]} {
1694 set new M_
1695 } else {
1696 set new D_
1697 }
1698 }
1699 ?M {set new M_}
1700 ?? {continue}
1701 }
1702 puts -nonewline $fd "[encoding convertto $path]\0"
1703 display_file $path $new
1704 }
1705
1706 set ui_status_value [format \
1707 "$msg... %i/%i files (%.2f%%)" \
1708 $update_index_cp \
1709 $totalCnt \
1710 [expr {100.0 * $update_index_cp / $totalCnt}]]
1711}
1712
1713proc checkout_index {msg pathList after} {
1714 global update_index_cp ui_status_value
1715
1716 if {![lock_index update]} return
1717
1718 set update_index_cp 0
1719 set pathList [lsort $pathList]
1720 set totalCnt [llength $pathList]
1721 set batch [expr {int($totalCnt * .01) + 1}]
1722 if {$batch > 25} {set batch 25}
1723
1724 set ui_status_value [format \
1725 "$msg... %i/%i files (%.2f%%)" \
1726 $update_index_cp \
1727 $totalCnt \
1728 0.0]
1729 set cmd [list git checkout-index]
1730 lappend cmd --index
1731 lappend cmd --quiet
1732 lappend cmd --force
1733 lappend cmd -z
1734 lappend cmd --stdin
1735 set fd [open "| $cmd " w]
1736 fconfigure $fd \
1737 -blocking 0 \
1738 -buffering full \
1739 -buffersize 512 \
1740 -encoding binary \
1741 -translation binary
1742 fileevent $fd writable [list \
1743 write_checkout_index \
1744 $fd \
1745 $pathList \
1746 $totalCnt \
1747 $batch \
1748 $msg \
1749 $after \
1750 ]
1751}
1752
1753proc write_checkout_index {fd pathList totalCnt batch msg after} {
1754 global update_index_cp ui_status_value
1755 global file_states current_diff_path
1756
1757 if {$update_index_cp >= $totalCnt} {
1758 close $fd
1759 unlock_index
1760 uplevel #0 $after
1761 return
1762 }
1763
1764 for {set i $batch} \
1765 {$update_index_cp < $totalCnt && $i > 0} \
1766 {incr i -1} {
1767 set path [lindex $pathList $update_index_cp]
1768 incr update_index_cp
1769 switch -glob -- [lindex $file_states($path) 0] {
1770 U? {continue}
1771 ?M -
1772 ?D {
1773 puts -nonewline $fd "[encoding convertto $path]\0"
1774 display_file $path ?_
1775 }
1776 }
1777 }
1778
1779 set ui_status_value [format \
1780 "$msg... %i/%i files (%.2f%%)" \
1781 $update_index_cp \
1782 $totalCnt \
1783 [expr {100.0 * $update_index_cp / $totalCnt}]]
1784}
1785
1786######################################################################
1787##
1788## branch management
1789
1790proc is_tracking_branch {name} {
1791 global tracking_branches
1792
1793 if {![catch {set info $tracking_branches($name)}]} {
1794 return 1
1795 }
1796 foreach t [array names tracking_branches] {
1797 if {[string match {*/\*} $t] && [string match $t $name]} {
1798 return 1
1799 }
1800 }
1801 return 0
1802}
1803
1804proc load_all_heads {} {
1805 global all_heads
1806
1807 set all_heads [list]
1808 set fd [open "| git for-each-ref --format=%(refname) refs/heads" r]
1809 while {[gets $fd line] > 0} {
1810 if {[is_tracking_branch $line]} continue
1811 if {![regsub ^refs/heads/ $line {} name]} continue
1812 lappend all_heads $name
1813 }
1814 close $fd
1815
1816 set all_heads [lsort $all_heads]
1817}
1818
1819proc populate_branch_menu {} {
1820 global all_heads disable_on_lock
1821
1822 set m .mbar.branch
1823 set last [$m index last]
1824 for {set i 0} {$i <= $last} {incr i} {
1825 if {[$m type $i] eq {separator}} {
1826 $m delete $i last
1827 set new_dol [list]
1828 foreach a $disable_on_lock {
1829 if {[lindex $a 0] ne $m || [lindex $a 2] < $i} {
1830 lappend new_dol $a
1831 }
1832 }
1833 set disable_on_lock $new_dol
1834 break
1835 }
1836 }
1837
1838 if {$all_heads ne {}} {
1839 $m add separator
1840 }
1841 foreach b $all_heads {
1842 $m add radiobutton \
1843 -label $b \
1844 -command [list switch_branch $b] \
1845 -variable current_branch \
1846 -value $b \
1847 -font font_ui
1848 lappend disable_on_lock \
1849 [list $m entryconf [$m index last] -state]
1850 }
1851}
1852
1853proc all_tracking_branches {} {
1854 global tracking_branches
1855
1856 set all_trackings {}
1857 set cmd {}
1858 foreach name [array names tracking_branches] {
1859 if {[regsub {/\*$} $name {} name]} {
1860 lappend cmd $name
1861 } else {
1862 regsub ^refs/(heads|remotes)/ $name {} name
1863 lappend all_trackings $name
1864 }
1865 }
1866
1867 if {$cmd ne {}} {
1868 set fd [open "| git for-each-ref --format=%(refname) $cmd" r]
1869 while {[gets $fd name] > 0} {
1870 regsub ^refs/(heads|remotes)/ $name {} name
1871 lappend all_trackings $name
1872 }
1873 close $fd
1874 }
1875
1876 return [lsort -unique $all_trackings]
1877}
1878
1879proc do_create_branch_action {w} {
1880 global all_heads null_sha1 repo_config
1881 global create_branch_checkout create_branch_revtype
1882 global create_branch_head create_branch_trackinghead
1883 global create_branch_name create_branch_revexp
1884
1885 set newbranch $create_branch_name
1886 if {$newbranch eq {}
1887 || $newbranch eq $repo_config(gui.newbranchtemplate)} {
1888 tk_messageBox \
1889 -icon error \
1890 -type ok \
1891 -title [wm title $w] \
1892 -parent $w \
1893 -message "Please supply a branch name."
1894 focus $w.desc.name_t
1895 return
1896 }
1897 if {![catch {exec git show-ref --verify -- "refs/heads/$newbranch"}]} {
1898 tk_messageBox \
1899 -icon error \
1900 -type ok \
1901 -title [wm title $w] \
1902 -parent $w \
1903 -message "Branch '$newbranch' already exists."
1904 focus $w.desc.name_t
1905 return
1906 }
1907 if {[catch {exec git check-ref-format "heads/$newbranch"}]} {
1908 tk_messageBox \
1909 -icon error \
1910 -type ok \
1911 -title [wm title $w] \
1912 -parent $w \
1913 -message "We do not like '$newbranch' as a branch name."
1914 focus $w.desc.name_t
1915 return
1916 }
1917
1918 set rev {}
1919 switch -- $create_branch_revtype {
1920 head {set rev $create_branch_head}
1921 tracking {set rev $create_branch_trackinghead}
1922 expression {set rev $create_branch_revexp}
1923 }
1924 if {[catch {set cmt [exec git rev-parse --verify "${rev}^0"]}]} {
1925 tk_messageBox \
1926 -icon error \
1927 -type ok \
1928 -title [wm title $w] \
1929 -parent $w \
1930 -message "Invalid starting revision: $rev"
1931 return
1932 }
1933 set cmd [list git update-ref]
1934 lappend cmd -m
1935 lappend cmd "branch: Created from $rev"
1936 lappend cmd "refs/heads/$newbranch"
1937 lappend cmd $cmt
1938 lappend cmd $null_sha1
1939 if {[catch {eval exec $cmd} err]} {
1940 tk_messageBox \
1941 -icon error \
1942 -type ok \
1943 -title [wm title $w] \
1944 -parent $w \
1945 -message "Failed to create '$newbranch'.\n\n$err"
1946 return
1947 }
1948
1949 lappend all_heads $newbranch
1950 set all_heads [lsort $all_heads]
1951 populate_branch_menu
1952 destroy $w
1953 if {$create_branch_checkout} {
1954 switch_branch $newbranch
1955 }
1956}
1957
1958proc radio_selector {varname value args} {
1959 upvar #0 $varname var
1960 set var $value
1961}
1962
1963trace add variable create_branch_head write \
1964 [list radio_selector create_branch_revtype head]
1965trace add variable create_branch_trackinghead write \
1966 [list radio_selector create_branch_revtype tracking]
1967
1968trace add variable delete_branch_head write \
1969 [list radio_selector delete_branch_checktype head]
1970trace add variable delete_branch_trackinghead write \
1971 [list radio_selector delete_branch_checktype tracking]
1972
1973proc do_create_branch {} {
1974 global all_heads current_branch repo_config
1975 global create_branch_checkout create_branch_revtype
1976 global create_branch_head create_branch_trackinghead
1977 global create_branch_name create_branch_revexp
1978
1979 set w .branch_editor
1980 toplevel $w
1981 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
1982
1983 label $w.header -text {Create New Branch} \
1984 -font font_uibold
1985 pack $w.header -side top -fill x
1986
1987 frame $w.buttons
1988 button $w.buttons.create -text Create \
1989 -font font_ui \
1990 -default active \
1991 -command [list do_create_branch_action $w]
1992 pack $w.buttons.create -side right
1993 button $w.buttons.cancel -text {Cancel} \
1994 -font font_ui \
1995 -command [list destroy $w]
1996 pack $w.buttons.cancel -side right -padx 5
1997 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
1998
1999 labelframe $w.desc \
2000 -text {Branch Description} \
2001 -font font_ui
2002 label $w.desc.name_l -text {Name:} -font font_ui
2003 entry $w.desc.name_t \
2004 -borderwidth 1 \
2005 -relief sunken \
2006 -width 40 \
2007 -textvariable create_branch_name \
2008 -font font_ui \
2009 -validate key \
2010 -validatecommand {
2011 if {%d == 1 && [regexp {[~^:?*\[\0- ]} %S]} {return 0}
2012 return 1
2013 }
2014 grid $w.desc.name_l $w.desc.name_t -sticky we -padx {0 5}
2015 grid columnconfigure $w.desc 1 -weight 1
2016 pack $w.desc -anchor nw -fill x -pady 5 -padx 5
2017
2018 labelframe $w.from \
2019 -text {Starting Revision} \
2020 -font font_ui
2021 radiobutton $w.from.head_r \
2022 -text {Local Branch:} \
2023 -value head \
2024 -variable create_branch_revtype \
2025 -font font_ui
2026 eval tk_optionMenu $w.from.head_m create_branch_head $all_heads
2027 grid $w.from.head_r $w.from.head_m -sticky w
2028 set all_trackings [all_tracking_branches]
2029 if {$all_trackings ne {}} {
2030 set create_branch_trackinghead [lindex $all_trackings 0]
2031 radiobutton $w.from.tracking_r \
2032 -text {Tracking Branch:} \
2033 -value tracking \
2034 -variable create_branch_revtype \
2035 -font font_ui
2036 eval tk_optionMenu $w.from.tracking_m \
2037 create_branch_trackinghead \
2038 $all_trackings
2039 grid $w.from.tracking_r $w.from.tracking_m -sticky w
2040 }
2041 radiobutton $w.from.exp_r \
2042 -text {Revision Expression:} \
2043 -value expression \
2044 -variable create_branch_revtype \
2045 -font font_ui
2046 entry $w.from.exp_t \
2047 -borderwidth 1 \
2048 -relief sunken \
2049 -width 50 \
2050 -textvariable create_branch_revexp \
2051 -font font_ui \
2052 -validate key \
2053 -validatecommand {
2054 if {%d == 1 && [regexp {\s} %S]} {return 0}
2055 if {%d == 1 && [string length %S] > 0} {
2056 set create_branch_revtype expression
2057 }
2058 return 1
2059 }
2060 grid $w.from.exp_r $w.from.exp_t -sticky we -padx {0 5}
2061 grid columnconfigure $w.from 1 -weight 1
2062 pack $w.from -anchor nw -fill x -pady 5 -padx 5
2063
2064 labelframe $w.postActions \
2065 -text {Post Creation Actions} \
2066 -font font_ui
2067 checkbutton $w.postActions.checkout \
2068 -text {Checkout after creation} \
2069 -variable create_branch_checkout \
2070 -font font_ui
2071 pack $w.postActions.checkout -anchor nw
2072 pack $w.postActions -anchor nw -fill x -pady 5 -padx 5
2073
2074 set create_branch_checkout 1
2075 set create_branch_head $current_branch
2076 set create_branch_revtype head
2077 set create_branch_name $repo_config(gui.newbranchtemplate)
2078 set create_branch_revexp {}
2079
2080 bind $w <Visibility> "
2081 grab $w
2082 $w.desc.name_t icursor end
2083 focus $w.desc.name_t
2084 "
2085 bind $w <Key-Escape> "destroy $w"
2086 bind $w <Key-Return> "do_create_branch_action $w;break"
2087 wm title $w "[appname] ([reponame]): Create Branch"
2088 tkwait window $w
2089}
2090
2091proc do_delete_branch_action {w} {
2092 global all_heads
2093 global delete_branch_checktype delete_branch_head delete_branch_trackinghead
2094
2095 set check_rev {}
2096 switch -- $delete_branch_checktype {
2097 head {set check_rev $delete_branch_head}
2098 tracking {set check_rev $delete_branch_trackinghead}
2099 always {set check_rev {:none}}
2100 }
2101 if {$check_rev eq {:none}} {
2102 set check_cmt {}
2103 } elseif {[catch {set check_cmt [exec git rev-parse --verify "${check_rev}^0"]}]} {
2104 tk_messageBox \
2105 -icon error \
2106 -type ok \
2107 -title [wm title $w] \
2108 -parent $w \
2109 -message "Invalid check revision: $check_rev"
2110 return
2111 }
2112
2113 set to_delete [list]
2114 set not_merged [list]
2115 foreach i [$w.list.l curselection] {
2116 set b [$w.list.l get $i]
2117 if {[catch {set o [exec git rev-parse --verify $b]}]} continue
2118 if {$check_cmt ne {}} {
2119 if {$b eq $check_rev} continue
2120 if {[catch {set m [exec git merge-base $o $check_cmt]}]} continue
2121 if {$o ne $m} {
2122 lappend not_merged $b
2123 continue
2124 }
2125 }
2126 lappend to_delete [list $b $o]
2127 }
2128 if {$not_merged ne {}} {
2129 set msg "The following branches are not completely merged into $check_rev:
2130
2131 - [join $not_merged "\n - "]"
2132 tk_messageBox \
2133 -icon info \
2134 -type ok \
2135 -title [wm title $w] \
2136 -parent $w \
2137 -message $msg
2138 }
2139 if {$to_delete eq {}} return
2140 if {$delete_branch_checktype eq {always}} {
2141 set msg {Recovering deleted branches is difficult.
2142
2143Delete the selected branches?}
2144 if {[tk_messageBox \
2145 -icon warning \
2146 -type yesno \
2147 -title [wm title $w] \
2148 -parent $w \
2149 -message $msg] ne yes} {
2150 return
2151 }
2152 }
2153
2154 set failed {}
2155 foreach i $to_delete {
2156 set b [lindex $i 0]
2157 set o [lindex $i 1]
2158 if {[catch {exec git update-ref -d "refs/heads/$b" $o} err]} {
2159 append failed " - $b: $err\n"
2160 } else {
2161 set x [lsearch -sorted -exact $all_heads $b]
2162 if {$x >= 0} {
2163 set all_heads [lreplace $all_heads $x $x]
2164 }
2165 }
2166 }
2167
2168 if {$failed ne {}} {
2169 tk_messageBox \
2170 -icon error \
2171 -type ok \
2172 -title [wm title $w] \
2173 -parent $w \
2174 -message "Failed to delete branches:\n$failed"
2175 }
2176
2177 set all_heads [lsort $all_heads]
2178 populate_branch_menu
2179 destroy $w
2180}
2181
2182proc do_delete_branch {} {
2183 global all_heads tracking_branches current_branch
2184 global delete_branch_checktype delete_branch_head delete_branch_trackinghead
2185
2186 set w .branch_editor
2187 toplevel $w
2188 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2189
2190 label $w.header -text {Delete Local Branch} \
2191 -font font_uibold
2192 pack $w.header -side top -fill x
2193
2194 frame $w.buttons
2195 button $w.buttons.create -text Delete \
2196 -font font_ui \
2197 -command [list do_delete_branch_action $w]
2198 pack $w.buttons.create -side right
2199 button $w.buttons.cancel -text {Cancel} \
2200 -font font_ui \
2201 -command [list destroy $w]
2202 pack $w.buttons.cancel -side right -padx 5
2203 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2204
2205 labelframe $w.list \
2206 -text {Local Branches} \
2207 -font font_ui
2208 listbox $w.list.l \
2209 -height 10 \
2210 -width 70 \
2211 -selectmode extended \
2212 -yscrollcommand [list $w.list.sby set] \
2213 -font font_ui
2214 foreach h $all_heads {
2215 if {$h ne $current_branch} {
2216 $w.list.l insert end $h
2217 }
2218 }
2219 scrollbar $w.list.sby -command [list $w.list.l yview]
2220 pack $w.list.sby -side right -fill y
2221 pack $w.list.l -side left -fill both -expand 1
2222 pack $w.list -fill both -expand 1 -pady 5 -padx 5
2223
2224 labelframe $w.validate \
2225 -text {Delete Only If} \
2226 -font font_ui
2227 radiobutton $w.validate.head_r \
2228 -text {Merged Into Local Branch:} \
2229 -value head \
2230 -variable delete_branch_checktype \
2231 -font font_ui
2232 eval tk_optionMenu $w.validate.head_m delete_branch_head $all_heads
2233 grid $w.validate.head_r $w.validate.head_m -sticky w
2234 set all_trackings [all_tracking_branches]
2235 if {$all_trackings ne {}} {
2236 set delete_branch_trackinghead [lindex $all_trackings 0]
2237 radiobutton $w.validate.tracking_r \
2238 -text {Merged Into Tracking Branch:} \
2239 -value tracking \
2240 -variable delete_branch_checktype \
2241 -font font_ui
2242 eval tk_optionMenu $w.validate.tracking_m \
2243 delete_branch_trackinghead \
2244 $all_trackings
2245 grid $w.validate.tracking_r $w.validate.tracking_m -sticky w
2246 }
2247 radiobutton $w.validate.always_r \
2248 -text {Always (Do not perform merge checks)} \
2249 -value always \
2250 -variable delete_branch_checktype \
2251 -font font_ui
2252 grid $w.validate.always_r -columnspan 2 -sticky w
2253 grid columnconfigure $w.validate 1 -weight 1
2254 pack $w.validate -anchor nw -fill x -pady 5 -padx 5
2255
2256 set delete_branch_head $current_branch
2257 set delete_branch_checktype head
2258
2259 bind $w <Visibility> "grab $w; focus $w"
2260 bind $w <Key-Escape> "destroy $w"
2261 wm title $w "[appname] ([reponame]): Delete Branch"
2262 tkwait window $w
2263}
2264
2265proc switch_branch {new_branch} {
2266 global HEAD commit_type current_branch repo_config
2267
2268 if {![lock_index switch]} return
2269
2270 # -- Our in memory state should match the repository.
2271 #
2272 repository_state curType curHEAD curMERGE_HEAD
2273 if {[string match amend* $commit_type]
2274 && $curType eq {normal}
2275 && $curHEAD eq $HEAD} {
2276 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
2277 info_popup {Last scanned state does not match repository state.
2278
2279Another Git program has modified this repository
2280since the last scan. A rescan must be performed
2281before the current branch can be changed.
2282
2283The rescan will be automatically started now.
2284}
2285 unlock_index
2286 rescan {set ui_status_value {Ready.}}
2287 return
2288 }
2289
2290 # -- Don't do a pointless switch.
2291 #
2292 if {$current_branch eq $new_branch} {
2293 unlock_index
2294 return
2295 }
2296
2297 if {$repo_config(gui.trustmtime) eq {true}} {
2298 switch_branch_stage2 {} $new_branch
2299 } else {
2300 set ui_status_value {Refreshing file status...}
2301 set cmd [list git update-index]
2302 lappend cmd -q
2303 lappend cmd --unmerged
2304 lappend cmd --ignore-missing
2305 lappend cmd --refresh
2306 set fd_rf [open "| $cmd" r]
2307 fconfigure $fd_rf -blocking 0 -translation binary
2308 fileevent $fd_rf readable \
2309 [list switch_branch_stage2 $fd_rf $new_branch]
2310 }
2311}
2312
2313proc switch_branch_stage2 {fd_rf new_branch} {
2314 global ui_status_value HEAD
2315
2316 if {$fd_rf ne {}} {
2317 read $fd_rf
2318 if {![eof $fd_rf]} return
2319 close $fd_rf
2320 }
2321
2322 set ui_status_value "Updating working directory to '$new_branch'..."
2323 set cmd [list git read-tree]
2324 lappend cmd -m
2325 lappend cmd -u
2326 lappend cmd --exclude-per-directory=.gitignore
2327 lappend cmd $HEAD
2328 lappend cmd $new_branch
2329 set fd_rt [open "| $cmd" r]
2330 fconfigure $fd_rt -blocking 0 -translation binary
2331 fileevent $fd_rt readable \
2332 [list switch_branch_readtree_wait $fd_rt $new_branch]
2333}
2334
2335proc switch_branch_readtree_wait {fd_rt new_branch} {
2336 global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
2337 global current_branch
2338 global ui_comm ui_status_value
2339
2340 # -- We never get interesting output on stdout; only stderr.
2341 #
2342 read $fd_rt
2343 fconfigure $fd_rt -blocking 1
2344 if {![eof $fd_rt]} {
2345 fconfigure $fd_rt -blocking 0
2346 return
2347 }
2348
2349 # -- The working directory wasn't in sync with the index and
2350 # we'd have to overwrite something to make the switch. A
2351 # merge is required.
2352 #
2353 if {[catch {close $fd_rt} err]} {
2354 regsub {^fatal: } $err {} err
2355 warn_popup "File level merge required.
2356
2357$err
2358
2359Staying on branch '$current_branch'."
2360 set ui_status_value "Aborted checkout of '$new_branch' (file level merging is required)."
2361 unlock_index
2362 return
2363 }
2364
2365 # -- Update the symbolic ref. Core git doesn't even check for failure
2366 # here, it Just Works(tm). If it doesn't we are in some really ugly
2367 # state that is difficult to recover from within git-gui.
2368 #
2369 if {[catch {exec git symbolic-ref HEAD "refs/heads/$new_branch"} err]} {
2370 error_popup "Failed to set current branch.
2371
2372This working directory is only partially switched.
2373We successfully updated your files, but failed to
2374update an internal Git file.
2375
2376This should not have occurred. [appname] will now
2377close and give up.
2378
2379$err"
2380 do_quit
2381 return
2382 }
2383
2384 # -- Update our repository state. If we were previously in amend mode
2385 # we need to toss the current buffer and do a full rescan to update
2386 # our file lists. If we weren't in amend mode our file lists are
2387 # accurate and we can avoid the rescan.
2388 #
2389 unlock_index
2390 set selected_commit_type new
2391 if {[string match amend* $commit_type]} {
2392 $ui_comm delete 0.0 end
2393 $ui_comm edit reset
2394 $ui_comm edit modified false
2395 rescan {set ui_status_value "Checked out branch '$current_branch'."}
2396 } else {
2397 repository_state commit_type HEAD MERGE_HEAD
2398 set PARENT $HEAD
2399 set ui_status_value "Checked out branch '$current_branch'."
2400 }
2401}
2402
2403######################################################################
2404##
2405## remote management
2406
2407proc load_all_remotes {} {
2408 global repo_config
2409 global all_remotes tracking_branches
2410
2411 set all_remotes [list]
2412 array unset tracking_branches
2413
2414 set rm_dir [gitdir remotes]
2415 if {[file isdirectory $rm_dir]} {
2416 set all_remotes [glob \
2417 -types f \
2418 -tails \
2419 -nocomplain \
2420 -directory $rm_dir *]
2421
2422 foreach name $all_remotes {
2423 catch {
2424 set fd [open [file join $rm_dir $name] r]
2425 while {[gets $fd line] >= 0} {
2426 if {![regexp {^Pull:[ ]*([^:]+):(.+)$} \
2427 $line line src dst]} continue
2428 if {![regexp ^refs/ $dst]} {
2429 set dst "refs/heads/$dst"
2430 }
2431 set tracking_branches($dst) [list $name $src]
2432 }
2433 close $fd
2434 }
2435 }
2436 }
2437
2438 foreach line [array names repo_config remote.*.url] {
2439 if {![regexp ^remote\.(.*)\.url\$ $line line name]} continue
2440 lappend all_remotes $name
2441
2442 if {[catch {set fl $repo_config(remote.$name.fetch)}]} {
2443 set fl {}
2444 }
2445 foreach line $fl {
2446 if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue
2447 if {![regexp ^refs/ $dst]} {
2448 set dst "refs/heads/$dst"
2449 }
2450 set tracking_branches($dst) [list $name $src]
2451 }
2452 }
2453
2454 set all_remotes [lsort -unique $all_remotes]
2455}
2456
2457proc populate_fetch_menu {} {
2458 global all_remotes repo_config
2459
2460 set m .mbar.fetch
2461 foreach r $all_remotes {
2462 set enable 0
2463 if {![catch {set a $repo_config(remote.$r.url)}]} {
2464 if {![catch {set a $repo_config(remote.$r.fetch)}]} {
2465 set enable 1
2466 }
2467 } else {
2468 catch {
2469 set fd [open [gitdir remotes $r] r]
2470 while {[gets $fd n] >= 0} {
2471 if {[regexp {^Pull:[ \t]*([^:]+):} $n]} {
2472 set enable 1
2473 break
2474 }
2475 }
2476 close $fd
2477 }
2478 }
2479
2480 if {$enable} {
2481 $m add command \
2482 -label "Fetch from $r..." \
2483 -command [list fetch_from $r] \
2484 -font font_ui
2485 }
2486 }
2487}
2488
2489proc populate_push_menu {} {
2490 global all_remotes repo_config
2491
2492 set m .mbar.push
2493 set fast_count 0
2494 foreach r $all_remotes {
2495 set enable 0
2496 if {![catch {set a $repo_config(remote.$r.url)}]} {
2497 if {![catch {set a $repo_config(remote.$r.push)}]} {
2498 set enable 1
2499 }
2500 } else {
2501 catch {
2502 set fd [open [gitdir remotes $r] r]
2503 while {[gets $fd n] >= 0} {
2504 if {[regexp {^Push:[ \t]*([^:]+):} $n]} {
2505 set enable 1
2506 break
2507 }
2508 }
2509 close $fd
2510 }
2511 }
2512
2513 if {$enable} {
2514 if {!$fast_count} {
2515 $m add separator
2516 }
2517 $m add command \
2518 -label "Push to $r..." \
2519 -command [list push_to $r] \
2520 -font font_ui
2521 incr fast_count
2522 }
2523 }
2524}
2525
2526proc start_push_anywhere_action {w} {
2527 global push_urltype push_remote push_url push_thin push_tags
2528
2529 set r_url {}
2530 switch -- $push_urltype {
2531 remote {set r_url $push_remote}
2532 url {set r_url $push_url}
2533 }
2534 if {$r_url eq {}} return
2535
2536 set cmd [list git push]
2537 lappend cmd -v
2538 if {$push_thin} {
2539 lappend cmd --thin
2540 }
2541 if {$push_tags} {
2542 lappend cmd --tags
2543 }
2544 lappend cmd $r_url
2545 set cnt 0
2546 foreach i [$w.source.l curselection] {
2547 set b [$w.source.l get $i]
2548 lappend cmd "refs/heads/$b:refs/heads/$b"
2549 incr cnt
2550 }
2551 if {$cnt == 0} {
2552 return
2553 } elseif {$cnt == 1} {
2554 set unit branch
2555 } else {
2556 set unit branches
2557 }
2558
2559 set cons [new_console "push $r_url" "Pushing $cnt $unit to $r_url"]
2560 console_exec $cons $cmd console_done
2561 destroy $w
2562}
2563
2564trace add variable push_remote write \
2565 [list radio_selector push_urltype remote]
2566
2567proc do_push_anywhere {} {
2568 global all_heads all_remotes current_branch
2569 global push_urltype push_remote push_url push_thin push_tags
2570
2571 set w .push_setup
2572 toplevel $w
2573 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2574
2575 label $w.header -text {Push Branches} -font font_uibold
2576 pack $w.header -side top -fill x
2577
2578 frame $w.buttons
2579 button $w.buttons.create -text Push \
2580 -font font_ui \
2581 -command [list start_push_anywhere_action $w]
2582 pack $w.buttons.create -side right
2583 button $w.buttons.cancel -text {Cancel} \
2584 -font font_ui \
2585 -command [list destroy $w]
2586 pack $w.buttons.cancel -side right -padx 5
2587 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2588
2589 labelframe $w.source \
2590 -text {Source Branches} \
2591 -font font_ui
2592 listbox $w.source.l \
2593 -height 10 \
2594 -width 70 \
2595 -selectmode extended \
2596 -yscrollcommand [list $w.source.sby set] \
2597 -font font_ui
2598 foreach h $all_heads {
2599 $w.source.l insert end $h
2600 if {$h eq $current_branch} {
2601 $w.source.l select set end
2602 }
2603 }
2604 scrollbar $w.source.sby -command [list $w.source.l yview]
2605 pack $w.source.sby -side right -fill y
2606 pack $w.source.l -side left -fill both -expand 1
2607 pack $w.source -fill both -expand 1 -pady 5 -padx 5
2608
2609 labelframe $w.dest \
2610 -text {Destination Repository} \
2611 -font font_ui
2612 if {$all_remotes ne {}} {
2613 radiobutton $w.dest.remote_r \
2614 -text {Remote:} \
2615 -value remote \
2616 -variable push_urltype \
2617 -font font_ui
2618 eval tk_optionMenu $w.dest.remote_m push_remote $all_remotes
2619 grid $w.dest.remote_r $w.dest.remote_m -sticky w
2620 if {[lsearch -sorted -exact $all_remotes origin] != -1} {
2621 set push_remote origin
2622 } else {
2623 set push_remote [lindex $all_remotes 0]
2624 }
2625 set push_urltype remote
2626 } else {
2627 set push_urltype url
2628 }
2629 radiobutton $w.dest.url_r \
2630 -text {Arbitrary URL:} \
2631 -value url \
2632 -variable push_urltype \
2633 -font font_ui
2634 entry $w.dest.url_t \
2635 -borderwidth 1 \
2636 -relief sunken \
2637 -width 50 \
2638 -textvariable push_url \
2639 -font font_ui \
2640 -validate key \
2641 -validatecommand {
2642 if {%d == 1 && [regexp {\s} %S]} {return 0}
2643 if {%d == 1 && [string length %S] > 0} {
2644 set push_urltype url
2645 }
2646 return 1
2647 }
2648 grid $w.dest.url_r $w.dest.url_t -sticky we -padx {0 5}
2649 grid columnconfigure $w.dest 1 -weight 1
2650 pack $w.dest -anchor nw -fill x -pady 5 -padx 5
2651
2652 labelframe $w.options \
2653 -text {Transfer Options} \
2654 -font font_ui
2655 checkbutton $w.options.thin \
2656 -text {Use thin pack (for slow network connections)} \
2657 -variable push_thin \
2658 -font font_ui
2659 grid $w.options.thin -columnspan 2 -sticky w
2660 checkbutton $w.options.tags \
2661 -text {Include tags} \
2662 -variable push_tags \
2663 -font font_ui
2664 grid $w.options.tags -columnspan 2 -sticky w
2665 grid columnconfigure $w.options 1 -weight 1
2666 pack $w.options -anchor nw -fill x -pady 5 -padx 5
2667
2668 set push_url {}
2669 set push_thin 0
2670 set push_tags 0
2671
2672 bind $w <Visibility> "grab $w"
2673 bind $w <Key-Escape> "destroy $w"
2674 wm title $w "[appname] ([reponame]): Push"
2675 tkwait window $w
2676}
2677
2678######################################################################
2679##
2680## merge
2681
2682proc can_merge {} {
2683 global HEAD commit_type file_states
2684
2685 if {[string match amend* $commit_type]} {
2686 info_popup {Cannot merge while amending.
2687
2688You must finish amending this commit before
2689starting any type of merge.
2690}
2691 return 0
2692 }
2693
2694 if {[committer_ident] eq {}} {return 0}
2695 if {![lock_index merge]} {return 0}
2696
2697 # -- Our in memory state should match the repository.
2698 #
2699 repository_state curType curHEAD curMERGE_HEAD
2700 if {$commit_type ne $curType || $HEAD ne $curHEAD} {
2701 info_popup {Last scanned state does not match repository state.
2702
2703Another Git program has modified this repository
2704since the last scan. A rescan must be performed
2705before a merge can be performed.
2706
2707The rescan will be automatically started now.
2708}
2709 unlock_index
2710 rescan {set ui_status_value {Ready.}}
2711 return 0
2712 }
2713
2714 foreach path [array names file_states] {
2715 switch -glob -- [lindex $file_states($path) 0] {
2716 _O {
2717 continue; # and pray it works!
2718 }
2719 U? {
2720 error_popup "You are in the middle of a conflicted merge.
2721
2722File [short_path $path] has merge conflicts.
2723
2724You must resolve them, add the file, and commit to
2725complete the current merge. Only then can you
2726begin another merge.
2727"
2728 unlock_index
2729 return 0
2730 }
2731 ?? {
2732 error_popup "You are in the middle of a change.
2733
2734File [short_path $path] is modified.
2735
2736You should complete the current commit before
2737starting a merge. Doing so will help you abort
2738a failed merge, should the need arise.
2739"
2740 unlock_index
2741 return 0
2742 }
2743 }
2744 }
2745
2746 return 1
2747}
2748
2749proc visualize_local_merge {w} {
2750 set revs {}
2751 foreach i [$w.source.l curselection] {
2752 lappend revs [$w.source.l get $i]
2753 }
2754 if {$revs eq {}} return
2755 lappend revs --not HEAD
2756 do_gitk $revs
2757}
2758
2759proc start_local_merge_action {w} {
2760 global HEAD ui_status_value current_branch
2761
2762 set cmd [list git merge]
2763 set names {}
2764 set revcnt 0
2765 foreach i [$w.source.l curselection] {
2766 set b [$w.source.l get $i]
2767 lappend cmd $b
2768 lappend names $b
2769 incr revcnt
2770 }
2771
2772 if {$revcnt == 0} {
2773 return
2774 } elseif {$revcnt == 1} {
2775 set unit branch
2776 } elseif {$revcnt <= 15} {
2777 set unit branches
2778 } else {
2779 tk_messageBox \
2780 -icon error \
2781 -type ok \
2782 -title [wm title $w] \
2783 -parent $w \
2784 -message "Too many branches selected.
2785
2786You have requested to merge $revcnt branches
2787in an octopus merge. This exceeds Git's
2788internal limit of 15 branches per merge.
2789
2790Please select fewer branches. To merge more
2791than 15 branches, merge the branches in batches.
2792"
2793 return
2794 }
2795
2796 set msg "Merging $current_branch, [join $names {, }]"
2797 set ui_status_value "$msg..."
2798 set cons [new_console "Merge" $msg]
2799 console_exec $cons $cmd [list finish_merge $revcnt]
2800 bind $w <Destroy> {}
2801 destroy $w
2802}
2803
2804proc finish_merge {revcnt w ok} {
2805 console_done $w $ok
2806 if {$ok} {
2807 set msg {Merge completed successfully.}
2808 } else {
2809 if {$revcnt != 1} {
2810 info_popup "Octopus merge failed.
2811
2812Your merge of $revcnt branches has failed.
2813
2814There are file-level conflicts between the
2815branches which must be resolved manually.
2816
2817The working directory will now be reset.
2818
2819You can attempt this merge again
2820by merging only one branch at a time." $w
2821
2822 set fd [open "| git read-tree --reset -u HEAD" r]
2823 fconfigure $fd -blocking 0 -translation binary
2824 fileevent $fd readable [list reset_hard_wait $fd]
2825 set ui_status_value {Aborting... please wait...}
2826 return
2827 }
2828
2829 set msg {Merge failed. Conflict resolution is required.}
2830 }
2831 unlock_index
2832 rescan [list set ui_status_value $msg]
2833}
2834
2835proc do_local_merge {} {
2836 global current_branch
2837
2838 if {![can_merge]} return
2839
2840 set w .merge_setup
2841 toplevel $w
2842 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2843
2844 label $w.header \
2845 -text "Merge Into $current_branch" \
2846 -font font_uibold
2847 pack $w.header -side top -fill x
2848
2849 frame $w.buttons
2850 button $w.buttons.visualize -text Visualize \
2851 -font font_ui \
2852 -command [list visualize_local_merge $w]
2853 pack $w.buttons.visualize -side left
2854 button $w.buttons.create -text Merge \
2855 -font font_ui \
2856 -command [list start_local_merge_action $w]
2857 pack $w.buttons.create -side right
2858 button $w.buttons.cancel -text {Cancel} \
2859 -font font_ui \
2860 -command [list destroy $w]
2861 pack $w.buttons.cancel -side right -padx 5
2862 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2863
2864 labelframe $w.source \
2865 -text {Source Branches} \
2866 -font font_ui
2867 listbox $w.source.l \
2868 -height 10 \
2869 -width 70 \
2870 -selectmode extended \
2871 -yscrollcommand [list $w.source.sby set] \
2872 -font font_ui
2873 scrollbar $w.source.sby -command [list $w.source.l yview]
2874 pack $w.source.sby -side right -fill y
2875 pack $w.source.l -side left -fill both -expand 1
2876 pack $w.source -fill both -expand 1 -pady 5 -padx 5
2877
2878 set cmd [list git for-each-ref]
2879 lappend cmd {--format=%(objectname) %(refname)}
2880 lappend cmd refs/heads
2881 lappend cmd refs/remotes
2882 set fr_fd [open "| $cmd" r]
2883 fconfigure $fr_fd -translation binary
2884 while {[gets $fr_fd line] > 0} {
2885 set line [split $line { }]
2886 set sha1([lindex $line 0]) [lindex $line 1]
2887 }
2888 close $fr_fd
2889
2890 set to_show {}
2891 set fr_fd [open "| git rev-list --all --not HEAD"]
2892 while {[gets $fr_fd line] > 0} {
2893 if {[catch {set ref $sha1($line)}]} continue
2894 regsub ^refs/(heads|remotes)/ $ref {} ref
2895 lappend to_show $ref
2896 }
2897 close $fr_fd
2898
2899 foreach ref [lsort -unique $to_show] {
2900 $w.source.l insert end $ref
2901 }
2902
2903 bind $w <Visibility> "grab $w"
2904 bind $w <Key-Escape> "unlock_index;destroy $w"
2905 bind $w <Destroy> unlock_index
2906 wm title $w "[appname] ([reponame]): Merge"
2907 tkwait window $w
2908}
2909
2910proc do_reset_hard {} {
2911 global HEAD commit_type file_states
2912
2913 if {[string match amend* $commit_type]} {
2914 info_popup {Cannot abort while amending.
2915
2916You must finish amending this commit.
2917}
2918 return
2919 }
2920
2921 if {![lock_index abort]} return
2922
2923 if {[string match *merge* $commit_type]} {
2924 set op merge
2925 } else {
2926 set op commit
2927 }
2928
2929 if {[ask_popup "Abort $op?
2930
2931Aborting the current $op will cause
2932*ALL* uncommitted changes to be lost.
2933
2934Continue with aborting the current $op?"] eq {yes}} {
2935 set fd [open "| git read-tree --reset -u HEAD" r]
2936 fconfigure $fd -blocking 0 -translation binary
2937 fileevent $fd readable [list reset_hard_wait $fd]
2938 set ui_status_value {Aborting... please wait...}
2939 } else {
2940 unlock_index
2941 }
2942}
2943
2944proc reset_hard_wait {fd} {
2945 global ui_comm
2946
2947 read $fd
2948 if {[eof $fd]} {
2949 close $fd
2950 unlock_index
2951
2952 $ui_comm delete 0.0 end
2953 $ui_comm edit modified false
2954
2955 catch {file delete [gitdir MERGE_HEAD]}
2956 catch {file delete [gitdir rr-cache MERGE_RR]}
2957 catch {file delete [gitdir SQUASH_MSG]}
2958 catch {file delete [gitdir MERGE_MSG]}
2959 catch {file delete [gitdir GITGUI_MSG]}
2960
2961 rescan {set ui_status_value {Abort completed. Ready.}}
2962 }
2963}
2964
2965######################################################################
2966##
2967## browser
2968
2969set next_browser_id 0
2970
2971proc new_browser {commit} {
2972 global next_browser_id cursor_ptr M1B
2973 global browser_commit browser_status browser_stack browser_path browser_busy
2974
2975 set w .browser[incr next_browser_id]
2976 set w_list $w.list.l
2977 set browser_commit($w_list) $commit
2978 set browser_status($w_list) {Starting...}
2979 set browser_stack($w_list) {}
2980 set browser_path($w_list) $browser_commit($w_list):
2981 set browser_busy($w_list) 1
2982
2983 toplevel $w
2984 label $w.path -textvariable browser_path($w_list) \
2985 -anchor w \
2986 -justify left \
2987 -borderwidth 1 \
2988 -relief sunken \
2989 -font font_uibold
2990 pack $w.path -anchor w -side top -fill x
2991
2992 frame $w.list
2993 text $w_list -background white -borderwidth 0 \
2994 -cursor $cursor_ptr \
2995 -state disabled \
2996 -wrap none \
2997 -height 20 \
2998 -width 70 \
2999 -xscrollcommand [list $w.list.sbx set] \
3000 -yscrollcommand [list $w.list.sby set] \
3001 -font font_ui
3002 $w_list tag conf in_sel \
3003 -background [$w_list cget -foreground] \
3004 -foreground [$w_list cget -background]
3005 scrollbar $w.list.sbx -orient h -command [list $w_list xview]
3006 scrollbar $w.list.sby -orient v -command [list $w_list yview]
3007 pack $w.list.sbx -side bottom -fill x
3008 pack $w.list.sby -side right -fill y
3009 pack $w_list -side left -fill both -expand 1
3010 pack $w.list -side top -fill both -expand 1
3011
3012 label $w.status -textvariable browser_status($w_list) \
3013 -anchor w \
3014 -justify left \
3015 -borderwidth 1 \
3016 -relief sunken \
3017 -font font_ui
3018 pack $w.status -anchor w -side bottom -fill x
3019
3020 bind $w_list <Button-1> "browser_click 0 $w_list @%x,%y;break"
3021 bind $w_list <Double-Button-1> "browser_click 1 $w_list @%x,%y;break"
3022 bind $w_list <$M1B-Up> "browser_parent $w_list;break"
3023 bind $w_list <$M1B-Left> "browser_parent $w_list;break"
3024 bind $w_list <Up> "browser_move -1 $w_list;break"
3025 bind $w_list <Down> "browser_move 1 $w_list;break"
3026 bind $w_list <$M1B-Right> "browser_enter $w_list;break"
3027 bind $w_list <Return> "browser_enter $w_list;break"
3028 bind $w_list <Prior> "browser_page -1 $w_list;break"
3029 bind $w_list <Next> "browser_page 1 $w_list;break"
3030 bind $w_list <Left> break
3031 bind $w_list <Right> break
3032
3033 bind $w <Visibility> "focus $w"
3034 bind $w <Destroy> "
3035 array unset browser_buffer $w_list
3036 array unset browser_files $w_list
3037 array unset browser_status $w_list
3038 array unset browser_stack $w_list
3039 array unset browser_path $w_list
3040 array unset browser_commit $w_list
3041 array unset browser_busy $w_list
3042 "
3043 wm title $w "[appname] ([reponame]): File Browser"
3044 ls_tree $w_list $browser_commit($w_list) {}
3045}
3046
3047proc browser_move {dir w} {
3048 global browser_files browser_busy
3049
3050 if {$browser_busy($w)} return
3051 set lno [lindex [split [$w index in_sel.first] .] 0]
3052 incr lno $dir
3053 if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} {
3054 $w tag remove in_sel 0.0 end
3055 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
3056 $w see $lno.0
3057 }
3058}
3059
3060proc browser_page {dir w} {
3061 global browser_files browser_busy
3062
3063 if {$browser_busy($w)} return
3064 $w yview scroll $dir pages
3065 set lno [expr {int(
3066 [lindex [$w yview] 0]
3067 * [llength $browser_files($w)]
3068 + 1)}]
3069 if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} {
3070 $w tag remove in_sel 0.0 end
3071 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
3072 $w see $lno.0
3073 }
3074}
3075
3076proc browser_parent {w} {
3077 global browser_files browser_status browser_path
3078 global browser_stack browser_busy
3079
3080 if {$browser_busy($w)} return
3081 set info [lindex $browser_files($w) 0]
3082 if {[lindex $info 0] eq {parent}} {
3083 set parent [lindex $browser_stack($w) end-1]
3084 set browser_stack($w) [lrange $browser_stack($w) 0 end-2]
3085 if {$browser_stack($w) eq {}} {
3086 regsub {:.*$} $browser_path($w) {:} browser_path($w)
3087 } else {
3088 regsub {/[^/]+$} $browser_path($w) {} browser_path($w)
3089 }
3090 set browser_status($w) "Loading $browser_path($w)..."
3091 ls_tree $w [lindex $parent 0] [lindex $parent 1]
3092 }
3093}
3094
3095proc browser_enter {w} {
3096 global browser_files browser_status browser_path
3097 global browser_commit browser_stack browser_busy
3098
3099 if {$browser_busy($w)} return
3100 set lno [lindex [split [$w index in_sel.first] .] 0]
3101 set info [lindex $browser_files($w) [expr {$lno - 1}]]
3102 if {$info ne {}} {
3103 switch -- [lindex $info 0] {
3104 parent {
3105 browser_parent $w
3106 }
3107 tree {
3108 set name [lindex $info 2]
3109 set escn [escape_path $name]
3110 set browser_status($w) "Loading $escn..."
3111 append browser_path($w) $escn
3112 ls_tree $w [lindex $info 1] $name
3113 }
3114 blob {
3115 set name [lindex $info 2]
3116 set p {}
3117 foreach n $browser_stack($w) {
3118 append p [lindex $n 1]
3119 }
3120 append p $name
3121 show_blame $browser_commit($w) $p
3122 }
3123 }
3124 }
3125}
3126
3127proc browser_click {was_double_click w pos} {
3128 global browser_files browser_busy
3129
3130 if {$browser_busy($w)} return
3131 set lno [lindex [split [$w index $pos] .] 0]
3132 focus $w
3133
3134 if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} {
3135 $w tag remove in_sel 0.0 end
3136 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
3137 if {$was_double_click} {
3138 browser_enter $w
3139 }
3140 }
3141}
3142
3143proc ls_tree {w tree_id name} {
3144 global browser_buffer browser_files browser_stack browser_busy
3145
3146 set browser_buffer($w) {}
3147 set browser_files($w) {}
3148 set browser_busy($w) 1
3149
3150 $w conf -state normal
3151 $w tag remove in_sel 0.0 end
3152 $w delete 0.0 end
3153 if {$browser_stack($w) ne {}} {
3154 $w image create end \
3155 -align center -padx 5 -pady 1 \
3156 -name icon0 \
3157 -image file_uplevel
3158 $w insert end {[Up To Parent]}
3159 lappend browser_files($w) parent
3160 }
3161 lappend browser_stack($w) [list $tree_id $name]
3162 $w conf -state disabled
3163
3164 set cmd [list git ls-tree -z $tree_id]
3165 set fd [open "| $cmd" r]
3166 fconfigure $fd -blocking 0 -translation binary -encoding binary
3167 fileevent $fd readable [list read_ls_tree $fd $w]
3168}
3169
3170proc read_ls_tree {fd w} {
3171 global browser_buffer browser_files browser_status browser_busy
3172
3173 if {![winfo exists $w]} {
3174 catch {close $fd}
3175 return
3176 }
3177
3178 append browser_buffer($w) [read $fd]
3179 set pck [split $browser_buffer($w) "\0"]
3180 set browser_buffer($w) [lindex $pck end]
3181
3182 set n [llength $browser_files($w)]
3183 $w conf -state normal
3184 foreach p [lrange $pck 0 end-1] {
3185 set info [split $p "\t"]
3186 set path [lindex $info 1]
3187 set info [split [lindex $info 0] { }]
3188 set type [lindex $info 1]
3189 set object [lindex $info 2]
3190
3191 switch -- $type {
3192 blob {
3193 set image file_mod
3194 }
3195 tree {
3196 set image file_dir
3197 append path /
3198 }
3199 default {
3200 set image file_question
3201 }
3202 }
3203
3204 if {$n > 0} {$w insert end "\n"}
3205 $w image create end \
3206 -align center -padx 5 -pady 1 \
3207 -name icon[incr n] \
3208 -image $image
3209 $w insert end [escape_path $path]
3210 lappend browser_files($w) [list $type $object $path]
3211 }
3212 $w conf -state disabled
3213
3214 if {[eof $fd]} {
3215 close $fd
3216 set browser_status($w) Ready.
3217 set browser_busy($w) 0
3218 array unset browser_buffer $w
3219 if {$n > 0} {
3220 $w tag add in_sel 1.0 2.0
3221 focus -force $w
3222 }
3223 }
3224}
3225
3226proc show_blame {commit path} {
3227 global next_browser_id blame_status blame_data
3228
3229 if {[winfo ismapped .]} {
3230 set w .browser[incr next_browser_id]
3231 set tl $w
3232 toplevel $w
3233 } else {
3234 set w {}
3235 set tl .
3236 }
3237 set blame_status($w) {Loading current file content...}
3238
3239 label $w.path -text "$commit:$path" \
3240 -anchor w \
3241 -justify left \
3242 -borderwidth 1 \
3243 -relief sunken \
3244 -font font_uibold
3245 pack $w.path -side top -fill x
3246
3247 frame $w.out
3248 text $w.out.loaded_t \
3249 -background white -borderwidth 0 \
3250 -state disabled \
3251 -wrap none \
3252 -height 40 \
3253 -width 1 \
3254 -font font_diff
3255 $w.out.loaded_t tag conf annotated -background grey
3256
3257 text $w.out.linenumber_t \
3258 -background white -borderwidth 0 \
3259 -state disabled \
3260 -wrap none \
3261 -height 40 \
3262 -width 5 \
3263 -font font_diff
3264 $w.out.linenumber_t tag conf linenumber -justify right
3265
3266 text $w.out.file_t \
3267 -background white -borderwidth 0 \
3268 -state disabled \
3269 -wrap none \
3270 -height 40 \
3271 -width 80 \
3272 -xscrollcommand [list $w.out.sbx set] \
3273 -font font_diff
3274
3275 scrollbar $w.out.sbx -orient h -command [list $w.out.file_t xview]
3276 scrollbar $w.out.sby -orient v \
3277 -command [list scrollbar2many [list \
3278 $w.out.loaded_t \
3279 $w.out.linenumber_t \
3280 $w.out.file_t \
3281 ] yview]
3282 grid \
3283 $w.out.linenumber_t \
3284 $w.out.loaded_t \
3285 $w.out.file_t \
3286 $w.out.sby \
3287 -sticky nsew
3288 grid conf $w.out.sbx -column 2 -sticky we
3289 grid columnconfigure $w.out 2 -weight 1
3290 grid rowconfigure $w.out 0 -weight 1
3291 pack $w.out -fill both -expand 1
3292
3293 label $w.status -textvariable blame_status($w) \
3294 -anchor w \
3295 -justify left \
3296 -borderwidth 1 \
3297 -relief sunken \
3298 -font font_ui
3299 pack $w.status -side bottom -fill x
3300
3301 frame $w.cm
3302 text $w.cm.t \
3303 -background white -borderwidth 0 \
3304 -state disabled \
3305 -wrap none \
3306 -height 10 \
3307 -width 80 \
3308 -xscrollcommand [list $w.cm.sbx set] \
3309 -yscrollcommand [list $w.cm.sby set] \
3310 -font font_diff
3311 scrollbar $w.cm.sbx -orient h -command [list $w.cm.t xview]
3312 scrollbar $w.cm.sby -orient v -command [list $w.cm.t yview]
3313 pack $w.cm.sby -side right -fill y
3314 pack $w.cm.sbx -side bottom -fill x
3315 pack $w.cm.t -expand 1 -fill both
3316 pack $w.cm -side bottom -fill x
3317
3318 menu $w.ctxm -tearoff 0
3319 $w.ctxm add command -label "Copy Commit" \
3320 -font font_ui \
3321 -command "blame_copycommit $w \$cursorW @\$cursorX,\$cursorY"
3322
3323 foreach i [list \
3324 $w.out.loaded_t \
3325 $w.out.linenumber_t \
3326 $w.out.file_t] {
3327 $i tag conf in_sel \
3328 -background [$i cget -foreground] \
3329 -foreground [$i cget -background]
3330 $i conf -yscrollcommand \
3331 [list many2scrollbar [list \
3332 $w.out.loaded_t \
3333 $w.out.linenumber_t \
3334 $w.out.file_t \
3335 ] yview $w.out.sby]
3336 bind $i <Button-1> "
3337 blame_click {$w} \\
3338 $w.cm.t \\
3339 $w.out.linenumber_t \\
3340 $w.out.file_t \\
3341 $i @%x,%y
3342 focus $i
3343 "
3344 bind_button3 $i "
3345 set cursorX %x
3346 set cursorY %y
3347 set cursorW %W
3348 tk_popup $w.ctxm %X %Y
3349 "
3350 }
3351
3352 bind $w.cm.t <Button-1> "focus $w.cm.t"
3353 bind $tl <Visibility> "focus $tl"
3354 bind $tl <Destroy> "
3355 array unset blame_status {$w}
3356 array unset blame_data $w,*
3357 "
3358 wm title $tl "[appname] ([reponame]): File Viewer"
3359
3360 set blame_data($w,commit_count) 0
3361 set blame_data($w,commit_list) {}
3362 set blame_data($w,total_lines) 0
3363 set blame_data($w,blame_lines) 0
3364 set blame_data($w,highlight_commit) {}
3365 set blame_data($w,highlight_line) -1
3366
3367 set cmd [list git cat-file blob "$commit:$path"]
3368 set fd [open "| $cmd" r]
3369 fconfigure $fd -blocking 0 -translation lf -encoding binary
3370 fileevent $fd readable [list read_blame_catfile \
3371 $fd $w $commit $path \
3372 $w.cm.t $w.out.loaded_t $w.out.linenumber_t $w.out.file_t]
3373}
3374
3375proc read_blame_catfile {fd w commit path w_cmit w_load w_line w_file} {
3376 global blame_status blame_data
3377
3378 if {![winfo exists $w_file]} {
3379 catch {close $fd}
3380 return
3381 }
3382
3383 set n $blame_data($w,total_lines)
3384 $w_load conf -state normal
3385 $w_line conf -state normal
3386 $w_file conf -state normal
3387 while {[gets $fd line] >= 0} {
3388 regsub "\r\$" $line {} line
3389 incr n
3390 $w_load insert end "\n"
3391 $w_line insert end "$n\n" linenumber
3392 $w_file insert end "$line\n"
3393 }
3394 $w_load conf -state disabled
3395 $w_line conf -state disabled
3396 $w_file conf -state disabled
3397 set blame_data($w,total_lines) $n
3398
3399 if {[eof $fd]} {
3400 close $fd
3401 blame_incremental_status $w
3402 set cmd [list git blame -M -C --incremental]
3403 lappend cmd $commit -- $path
3404 set fd [open "| $cmd" r]
3405 fconfigure $fd -blocking 0 -translation lf -encoding binary
3406 fileevent $fd readable [list read_blame_incremental $fd $w \
3407 $w_load $w_cmit $w_line $w_file]
3408 }
3409}
3410
3411proc read_blame_incremental {fd w w_load w_cmit w_line w_file} {
3412 global blame_status blame_data
3413
3414 if {![winfo exists $w_file]} {
3415 catch {close $fd}
3416 return
3417 }
3418
3419 while {[gets $fd line] >= 0} {
3420 if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \
3421 cmit original_line final_line line_count]} {
3422 set blame_data($w,commit) $cmit
3423 set blame_data($w,original_line) $original_line
3424 set blame_data($w,final_line) $final_line
3425 set blame_data($w,line_count) $line_count
3426
3427 if {[catch {set g $blame_data($w,$cmit,order)}]} {
3428 $w_line tag conf g$cmit
3429 $w_file tag conf g$cmit
3430 $w_line tag raise in_sel
3431 $w_file tag raise in_sel
3432 $w_file tag raise sel
3433 set blame_data($w,$cmit,order) $blame_data($w,commit_count)
3434 incr blame_data($w,commit_count)
3435 lappend blame_data($w,commit_list) $cmit
3436 }
3437 } elseif {[string match {filename *} $line]} {
3438 set file [string range $line 9 end]
3439 set n $blame_data($w,line_count)
3440 set lno $blame_data($w,final_line)
3441 set cmit $blame_data($w,commit)
3442
3443 while {$n > 0} {
3444 if {[catch {set g g$blame_data($w,line$lno,commit)}]} {
3445 $w_load tag add annotated $lno.0 "$lno.0 lineend + 1c"
3446 } else {
3447 $w_line tag remove g$g $lno.0 "$lno.0 lineend + 1c"
3448 $w_file tag remove g$g $lno.0 "$lno.0 lineend + 1c"
3449 }
3450
3451 set blame_data($w,line$lno,commit) $cmit
3452 set blame_data($w,line$lno,file) $file
3453 $w_line tag add g$cmit $lno.0 "$lno.0 lineend + 1c"
3454 $w_file tag add g$cmit $lno.0 "$lno.0 lineend + 1c"
3455
3456 if {$blame_data($w,highlight_line) == -1} {
3457 if {[lindex [$w_file yview] 0] == 0} {
3458 $w_file see $lno.0
3459 blame_showcommit $w $w_cmit $w_line $w_file $lno
3460 }
3461 } elseif {$blame_data($w,highlight_line) == $lno} {
3462 blame_showcommit $w $w_cmit $w_line $w_file $lno
3463 }
3464
3465 incr n -1
3466 incr lno
3467 incr blame_data($w,blame_lines)
3468 }
3469
3470 set hc $blame_data($w,highlight_commit)
3471 if {$hc ne {}
3472 && [expr {$blame_data($w,$hc,order) + 1}]
3473 == $blame_data($w,$cmit,order)} {
3474 blame_showcommit $w $w_cmit $w_line $w_file \
3475 $blame_data($w,highlight_line)
3476 }
3477 } elseif {[regexp {^([a-z-]+) (.*)$} $line line header data]} {
3478 set blame_data($w,$blame_data($w,commit),$header) $data
3479 }
3480 }
3481
3482 if {[eof $fd]} {
3483 close $fd
3484 set blame_status($w) {Annotation complete.}
3485 } else {
3486 blame_incremental_status $w
3487 }
3488}
3489
3490proc blame_incremental_status {w} {
3491 global blame_status blame_data
3492
3493 set blame_status($w) [format \
3494 "Loading annotations... %i of %i lines annotated (%2i%%)" \
3495 $blame_data($w,blame_lines) \
3496 $blame_data($w,total_lines) \
3497 [expr {100 * $blame_data($w,blame_lines)
3498 / $blame_data($w,total_lines)}]]
3499}
3500
3501proc blame_click {w w_cmit w_line w_file cur_w pos} {
3502 set lno [lindex [split [$cur_w index $pos] .] 0]
3503 if {$lno eq {}} return
3504
3505 $w_line tag remove in_sel 0.0 end
3506 $w_file tag remove in_sel 0.0 end
3507 $w_line tag add in_sel $lno.0 "$lno.0 + 1 line"
3508 $w_file tag add in_sel $lno.0 "$lno.0 + 1 line"
3509
3510 blame_showcommit $w $w_cmit $w_line $w_file $lno
3511}
3512
3513set blame_colors {
3514 #ff4040
3515 #ff40ff
3516 #4040ff
3517}
3518
3519proc blame_showcommit {w w_cmit w_line w_file lno} {
3520 global blame_colors blame_data repo_config
3521
3522 set cmit $blame_data($w,highlight_commit)
3523 if {$cmit ne {}} {
3524 set idx $blame_data($w,$cmit,order)
3525 set i 0
3526 foreach c $blame_colors {
3527 set h [lindex $blame_data($w,commit_list) [expr {$idx - 1 + $i}]]
3528 $w_line tag conf g$h -background white
3529 $w_file tag conf g$h -background white
3530 incr i
3531 }
3532 }
3533
3534 $w_cmit conf -state normal
3535 $w_cmit delete 0.0 end
3536 if {[catch {set cmit $blame_data($w,line$lno,commit)}]} {
3537 set cmit {}
3538 $w_cmit insert end "Loading annotation..."
3539 } else {
3540 set idx $blame_data($w,$cmit,order)
3541 set i 0
3542 foreach c $blame_colors {
3543 set h [lindex $blame_data($w,commit_list) [expr {$idx - 1 + $i}]]
3544 $w_line tag conf g$h -background $c
3545 $w_file tag conf g$h -background $c
3546 incr i
3547 }
3548
3549 if {[catch {set msg $blame_data($w,$cmit,message)}]} {
3550 set msg {}
3551 catch {
3552 set fd [open "| git cat-file commit $cmit" r]
3553 fconfigure $fd -encoding binary -translation lf
3554 if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
3555 set enc utf-8
3556 }
3557 while {[gets $fd line] > 0} {
3558 if {[string match {encoding *} $line]} {
3559 set enc [string tolower [string range $line 9 end]]
3560 }
3561 }
3562 fconfigure $fd -encoding $enc
3563 set msg [string trim [read $fd]]
3564 close $fd
3565 }
3566 set blame_data($w,$cmit,message) $msg
3567 }
3568
3569 set author_name {}
3570 set author_email {}
3571 set author_time {}
3572 catch {set author_name $blame_data($w,$cmit,author)}
3573 catch {set author_email $blame_data($w,$cmit,author-mail)}
3574 catch {set author_time [clock format $blame_data($w,$cmit,author-time)]}
3575
3576 set committer_name {}
3577 set committer_email {}
3578 set committer_time {}
3579 catch {set committer_name $blame_data($w,$cmit,committer)}
3580 catch {set committer_email $blame_data($w,$cmit,committer-mail)}
3581 catch {set committer_time [clock format $blame_data($w,$cmit,committer-time)]}
3582
3583 $w_cmit insert end "commit $cmit\n"
3584 $w_cmit insert end "Author: $author_name $author_email $author_time\n"
3585 $w_cmit insert end "Committer: $committer_name $committer_email $committer_time\n"
3586 $w_cmit insert end "Original File: [escape_path $blame_data($w,line$lno,file)]\n"
3587 $w_cmit insert end "\n"
3588 $w_cmit insert end $msg
3589 }
3590 $w_cmit conf -state disabled
3591
3592 set blame_data($w,highlight_line) $lno
3593 set blame_data($w,highlight_commit) $cmit
3594}
3595
3596proc blame_copycommit {w i pos} {
3597 global blame_data
3598 set lno [lindex [split [$i index $pos] .] 0]
3599 if {![catch {set commit $blame_data($w,line$lno,commit)}]} {
3600 clipboard clear
3601 clipboard append \
3602 -format STRING \
3603 -type STRING \
3604 -- $commit
3605 }
3606}
3607
3608######################################################################
3609##
3610## icons
3611
3612set filemask {
3613#define mask_width 14
3614#define mask_height 15
3615static unsigned char mask_bits[] = {
3616 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
3617 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
3618 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
3619}
3620
3621image create bitmap file_plain -background white -foreground black -data {
3622#define plain_width 14
3623#define plain_height 15
3624static unsigned char plain_bits[] = {
3625 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
3626 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
3627 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
3628} -maskdata $filemask
3629
3630image create bitmap file_mod -background white -foreground blue -data {
3631#define mod_width 14
3632#define mod_height 15
3633static unsigned char mod_bits[] = {
3634 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
3635 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
3636 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
3637} -maskdata $filemask
3638
3639image create bitmap file_fulltick -background white -foreground "#007000" -data {
3640#define file_fulltick_width 14
3641#define file_fulltick_height 15
3642static unsigned char file_fulltick_bits[] = {
3643 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
3644 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
3645 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
3646} -maskdata $filemask
3647
3648image create bitmap file_parttick -background white -foreground "#005050" -data {
3649#define parttick_width 14
3650#define parttick_height 15
3651static unsigned char parttick_bits[] = {
3652 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
3653 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
3654 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
3655} -maskdata $filemask
3656
3657image create bitmap file_question -background white -foreground black -data {
3658#define file_question_width 14
3659#define file_question_height 15
3660static unsigned char file_question_bits[] = {
3661 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
3662 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
3663 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
3664} -maskdata $filemask
3665
3666image create bitmap file_removed -background white -foreground red -data {
3667#define file_removed_width 14
3668#define file_removed_height 15
3669static unsigned char file_removed_bits[] = {
3670 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
3671 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
3672 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
3673} -maskdata $filemask
3674
3675image create bitmap file_merge -background white -foreground blue -data {
3676#define file_merge_width 14
3677#define file_merge_height 15
3678static unsigned char file_merge_bits[] = {
3679 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
3680 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
3681 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
3682} -maskdata $filemask
3683
3684set file_dir_data {
3685#define file_width 18
3686#define file_height 18
3687static unsigned char file_bits[] = {
3688 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00,
3689 0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00,
3690 0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00,
3691 0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00,
3692 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
3693}
3694image create bitmap file_dir -background white -foreground blue \
3695 -data $file_dir_data -maskdata $file_dir_data
3696unset file_dir_data
3697
3698set file_uplevel_data {
3699#define up_width 15
3700#define up_height 15
3701static unsigned char up_bits[] = {
3702 0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f,
3703 0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01,
3704 0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00};
3705}
3706image create bitmap file_uplevel -background white -foreground red \
3707 -data $file_uplevel_data -maskdata $file_uplevel_data
3708unset file_uplevel_data
3709
3710set ui_index .vpane.files.index.list
3711set ui_workdir .vpane.files.workdir.list
3712
3713set all_icons(_$ui_index) file_plain
3714set all_icons(A$ui_index) file_fulltick
3715set all_icons(M$ui_index) file_fulltick
3716set all_icons(D$ui_index) file_removed
3717set all_icons(U$ui_index) file_merge
3718
3719set all_icons(_$ui_workdir) file_plain
3720set all_icons(M$ui_workdir) file_mod
3721set all_icons(D$ui_workdir) file_question
3722set all_icons(U$ui_workdir) file_merge
3723set all_icons(O$ui_workdir) file_plain
3724
3725set max_status_desc 0
3726foreach i {
3727 {__ "Unmodified"}
3728
3729 {_M "Modified, not staged"}
3730 {M_ "Staged for commit"}
3731 {MM "Portions staged for commit"}
3732 {MD "Staged for commit, missing"}
3733
3734 {_O "Untracked, not staged"}
3735 {A_ "Staged for commit"}
3736 {AM "Portions staged for commit"}
3737 {AD "Staged for commit, missing"}
3738
3739 {_D "Missing"}
3740 {D_ "Staged for removal"}
3741 {DO "Staged for removal, still present"}
3742
3743 {U_ "Requires merge resolution"}
3744 {UU "Requires merge resolution"}
3745 {UM "Requires merge resolution"}
3746 {UD "Requires merge resolution"}
3747 } {
3748 if {$max_status_desc < [string length [lindex $i 1]]} {
3749 set max_status_desc [string length [lindex $i 1]]
3750 }
3751 set all_descs([lindex $i 0]) [lindex $i 1]
3752}
3753unset i
3754
3755######################################################################
3756##
3757## util
3758
3759proc bind_button3 {w cmd} {
3760 bind $w <Any-Button-3> $cmd
3761 if {[is_MacOSX]} {
3762 bind $w <Control-Button-1> $cmd
3763 }
3764}
3765
3766proc scrollbar2many {list mode args} {
3767 foreach w $list {eval $w $mode $args}
3768}
3769
3770proc many2scrollbar {list mode sb top bottom} {
3771 $sb set $top $bottom
3772 foreach w $list {$w $mode moveto $top}
3773}
3774
3775proc incr_font_size {font {amt 1}} {
3776 set sz [font configure $font -size]
3777 incr sz $amt
3778 font configure $font -size $sz
3779 font configure ${font}bold -size $sz
3780}
3781
3782proc hook_failed_popup {hook msg} {
3783 set w .hookfail
3784 toplevel $w
3785
3786 frame $w.m
3787 label $w.m.l1 -text "$hook hook failed:" \
3788 -anchor w \
3789 -justify left \
3790 -font font_uibold
3791 text $w.m.t \
3792 -background white -borderwidth 1 \
3793 -relief sunken \
3794 -width 80 -height 10 \
3795 -font font_diff \
3796 -yscrollcommand [list $w.m.sby set]
3797 label $w.m.l2 \
3798 -text {You must correct the above errors before committing.} \
3799 -anchor w \
3800 -justify left \
3801 -font font_uibold
3802 scrollbar $w.m.sby -command [list $w.m.t yview]
3803 pack $w.m.l1 -side top -fill x
3804 pack $w.m.l2 -side bottom -fill x
3805 pack $w.m.sby -side right -fill y
3806 pack $w.m.t -side left -fill both -expand 1
3807 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
3808
3809 $w.m.t insert 1.0 $msg
3810 $w.m.t conf -state disabled
3811
3812 button $w.ok -text OK \
3813 -width 15 \
3814 -font font_ui \
3815 -command "destroy $w"
3816 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
3817
3818 bind $w <Visibility> "grab $w; focus $w"
3819 bind $w <Key-Return> "destroy $w"
3820 wm title $w "[appname] ([reponame]): error"
3821 tkwait window $w
3822}
3823
3824set next_console_id 0
3825
3826proc new_console {short_title long_title} {
3827 global next_console_id console_data
3828 set w .console[incr next_console_id]
3829 set console_data($w) [list $short_title $long_title]
3830 return [console_init $w]
3831}
3832
3833proc console_init {w} {
3834 global console_cr console_data M1B
3835
3836 set console_cr($w) 1.0
3837 toplevel $w
3838 frame $w.m
3839 label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
3840 -anchor w \
3841 -justify left \
3842 -font font_uibold
3843 text $w.m.t \
3844 -background white -borderwidth 1 \
3845 -relief sunken \
3846 -width 80 -height 10 \
3847 -font font_diff \
3848 -state disabled \
3849 -yscrollcommand [list $w.m.sby set]
3850 label $w.m.s -text {Working... please wait...} \
3851 -anchor w \
3852 -justify left \
3853 -font font_uibold
3854 scrollbar $w.m.sby -command [list $w.m.t yview]
3855 pack $w.m.l1 -side top -fill x
3856 pack $w.m.s -side bottom -fill x
3857 pack $w.m.sby -side right -fill y
3858 pack $w.m.t -side left -fill both -expand 1
3859 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
3860
3861 menu $w.ctxm -tearoff 0
3862 $w.ctxm add command -label "Copy" \
3863 -font font_ui \
3864 -command "tk_textCopy $w.m.t"
3865 $w.ctxm add command -label "Select All" \
3866 -font font_ui \
3867 -command "focus $w.m.t;$w.m.t tag add sel 0.0 end"
3868 $w.ctxm add command -label "Copy All" \
3869 -font font_ui \
3870 -command "
3871 $w.m.t tag add sel 0.0 end
3872 tk_textCopy $w.m.t
3873 $w.m.t tag remove sel 0.0 end
3874 "
3875
3876 button $w.ok -text {Close} \
3877 -font font_ui \
3878 -state disabled \
3879 -command "destroy $w"
3880 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
3881
3882 bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y"
3883 bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
3884 bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
3885 bind $w <Visibility> "focus $w"
3886 wm title $w "[appname] ([reponame]): [lindex $console_data($w) 0]"
3887 return $w
3888}
3889
3890proc console_exec {w cmd after} {
3891 # -- Cygwin's Tcl tosses the enviroment when we exec our child.
3892 # But most users need that so we have to relogin. :-(
3893 #
3894 if {[is_Cygwin]} {
3895 set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
3896 }
3897
3898 # -- Tcl won't let us redirect both stdout and stderr to
3899 # the same pipe. So pass it through cat...
3900 #
3901 set cmd [concat | $cmd |& cat]
3902
3903 set fd_f [open $cmd r]
3904 fconfigure $fd_f -blocking 0 -translation binary
3905 fileevent $fd_f readable [list console_read $w $fd_f $after]
3906}
3907
3908proc console_read {w fd after} {
3909 global console_cr
3910
3911 set buf [read $fd]
3912 if {$buf ne {}} {
3913 if {![winfo exists $w]} {console_init $w}
3914 $w.m.t conf -state normal
3915 set c 0
3916 set n [string length $buf]
3917 while {$c < $n} {
3918 set cr [string first "\r" $buf $c]
3919 set lf [string first "\n" $buf $c]
3920 if {$cr < 0} {set cr [expr {$n + 1}]}
3921 if {$lf < 0} {set lf [expr {$n + 1}]}
3922
3923 if {$lf < $cr} {
3924 $w.m.t insert end [string range $buf $c $lf]
3925 set console_cr($w) [$w.m.t index {end -1c}]
3926 set c $lf
3927 incr c
3928 } else {
3929 $w.m.t delete $console_cr($w) end
3930 $w.m.t insert end "\n"
3931 $w.m.t insert end [string range $buf $c $cr]
3932 set c $cr
3933 incr c
3934 }
3935 }
3936 $w.m.t conf -state disabled
3937 $w.m.t see end
3938 }
3939
3940 fconfigure $fd -blocking 1
3941 if {[eof $fd]} {
3942 if {[catch {close $fd}]} {
3943 set ok 0
3944 } else {
3945 set ok 1
3946 }
3947 uplevel #0 $after $w $ok
3948 return
3949 }
3950 fconfigure $fd -blocking 0
3951}
3952
3953proc console_chain {cmdlist w {ok 1}} {
3954 if {$ok} {
3955 if {[llength $cmdlist] == 0} {
3956 console_done $w $ok
3957 return
3958 }
3959
3960 set cmd [lindex $cmdlist 0]
3961 set cmdlist [lrange $cmdlist 1 end]
3962
3963 if {[lindex $cmd 0] eq {console_exec}} {
3964 console_exec $w \
3965 [lindex $cmd 1] \
3966 [list console_chain $cmdlist]
3967 } else {
3968 uplevel #0 $cmd $cmdlist $w $ok
3969 }
3970 } else {
3971 console_done $w $ok
3972 }
3973}
3974
3975proc console_done {args} {
3976 global console_cr console_data
3977
3978 switch -- [llength $args] {
3979 2 {
3980 set w [lindex $args 0]
3981 set ok [lindex $args 1]
3982 }
3983 3 {
3984 set w [lindex $args 1]
3985 set ok [lindex $args 2]
3986 }
3987 default {
3988 error "wrong number of args: console_done ?ignored? w ok"
3989 }
3990 }
3991
3992 if {$ok} {
3993 if {[winfo exists $w]} {
3994 $w.m.s conf -background green -text {Success}
3995 $w.ok conf -state normal
3996 }
3997 } else {
3998 if {![winfo exists $w]} {
3999 console_init $w
4000 }
4001 $w.m.s conf -background red -text {Error: Command Failed}
4002 $w.ok conf -state normal
4003 }
4004
4005 array unset console_cr $w
4006 array unset console_data $w
4007}
4008
4009######################################################################
4010##
4011## ui commands
4012
4013set starting_gitk_msg {Starting gitk... please wait...}
4014
4015proc do_gitk {revs} {
4016 global env ui_status_value starting_gitk_msg
4017
4018 # -- On Windows gitk is severly broken, and right now it seems like
4019 # nobody cares about fixing it. The only known workaround is to
4020 # always delete ~/.gitk before starting the program.
4021 #
4022 if {[is_Windows]} {
4023 catch {file delete [file join $env(HOME) .gitk]}
4024 }
4025
4026 # -- Always start gitk through whatever we were loaded with. This
4027 # lets us bypass using shell process on Windows systems.
4028 #
4029 set cmd [info nameofexecutable]
4030 lappend cmd [gitexec gitk]
4031 if {$revs ne {}} {
4032 append cmd { }
4033 append cmd $revs
4034 }
4035
4036 if {[catch {eval exec $cmd &} err]} {
4037 error_popup "Failed to start gitk:\n\n$err"
4038 } else {
4039 set ui_status_value $starting_gitk_msg
4040 after 10000 {
4041 if {$ui_status_value eq $starting_gitk_msg} {
4042 set ui_status_value {Ready.}
4043 }
4044 }
4045 }
4046}
4047
4048proc do_stats {} {
4049 set fd [open "| git count-objects -v" r]
4050 while {[gets $fd line] > 0} {
4051 if {[regexp {^([^:]+): (\d+)$} $line _ name value]} {
4052 set stats($name) $value
4053 }
4054 }
4055 close $fd
4056
4057 set packed_sz 0
4058 foreach p [glob -directory [gitdir objects pack] \
4059 -type f \
4060 -nocomplain -- *] {
4061 incr packed_sz [file size $p]
4062 }
4063 if {$packed_sz > 0} {
4064 set stats(size-pack) [expr {$packed_sz / 1024}]
4065 }
4066
4067 set w .stats_view
4068 toplevel $w
4069 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
4070
4071 label $w.header -text {Database Statistics} \
4072 -font font_uibold
4073 pack $w.header -side top -fill x
4074
4075 frame $w.buttons -border 1
4076 button $w.buttons.close -text Close \
4077 -font font_ui \
4078 -command [list destroy $w]
4079 button $w.buttons.gc -text {Compress Database} \
4080 -font font_ui \
4081 -command "destroy $w;do_gc"
4082 pack $w.buttons.close -side right
4083 pack $w.buttons.gc -side left
4084 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
4085
4086 frame $w.stat -borderwidth 1 -relief solid
4087 foreach s {
4088 {count {Number of loose objects}}
4089 {size {Disk space used by loose objects} { KiB}}
4090 {in-pack {Number of packed objects}}
4091 {packs {Number of packs}}
4092 {size-pack {Disk space used by packed objects} { KiB}}
4093 {prune-packable {Packed objects waiting for pruning}}
4094 {garbage {Garbage files}}
4095 } {
4096 set name [lindex $s 0]
4097 set label [lindex $s 1]
4098 if {[catch {set value $stats($name)}]} continue
4099 if {[llength $s] > 2} {
4100 set value "$value[lindex $s 2]"
4101 }
4102
4103 label $w.stat.l_$name -text "$label:" -anchor w -font font_ui
4104 label $w.stat.v_$name -text $value -anchor w -font font_ui
4105 grid $w.stat.l_$name $w.stat.v_$name -sticky we -padx {0 5}
4106 }
4107 pack $w.stat -pady 10 -padx 10
4108
4109 bind $w <Visibility> "grab $w; focus $w"
4110 bind $w <Key-Escape> [list destroy $w]
4111 bind $w <Key-Return> [list destroy $w]
4112 wm title $w "[appname] ([reponame]): Database Statistics"
4113 tkwait window $w
4114}
4115
4116proc do_gc {} {
4117 set w [new_console {gc} {Compressing the object database}]
4118 console_chain {
4119 {console_exec {git pack-refs --prune}}
4120 {console_exec {git reflog expire --all}}
4121 {console_exec {git repack -a -d -l}}
4122 {console_exec {git rerere gc}}
4123 } $w
4124}
4125
4126proc do_fsck_objects {} {
4127 set w [new_console {fsck-objects} \
4128 {Verifying the object database with fsck-objects}]
4129 set cmd [list git fsck-objects]
4130 lappend cmd --full
4131 lappend cmd --cache
4132 lappend cmd --strict
4133 console_exec $w $cmd console_done
4134}
4135
4136set is_quitting 0
4137
4138proc do_quit {} {
4139 global ui_comm is_quitting repo_config commit_type
4140
4141 if {$is_quitting} return
4142 set is_quitting 1
4143
4144 if {[winfo exists $ui_comm]} {
4145 # -- Stash our current commit buffer.
4146 #
4147 set save [gitdir GITGUI_MSG]
4148 set msg [string trim [$ui_comm get 0.0 end]]
4149 regsub -all -line {[ \r\t]+$} $msg {} msg
4150 if {(![string match amend* $commit_type]
4151 || [$ui_comm edit modified])
4152 && $msg ne {}} {
4153 catch {
4154 set fd [open $save w]
4155 puts -nonewline $fd $msg
4156 close $fd
4157 }
4158 } else {
4159 catch {file delete $save}
4160 }
4161
4162 # -- Stash our current window geometry into this repository.
4163 #
4164 set cfg_geometry [list]
4165 lappend cfg_geometry [wm geometry .]
4166 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
4167 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
4168 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
4169 set rc_geometry {}
4170 }
4171 if {$cfg_geometry ne $rc_geometry} {
4172 catch {exec git config gui.geometry $cfg_geometry}
4173 }
4174 }
4175
4176 destroy .
4177}
4178
4179proc do_rescan {} {
4180 rescan {set ui_status_value {Ready.}}
4181}
4182
4183proc unstage_helper {txt paths} {
4184 global file_states current_diff_path
4185
4186 if {![lock_index begin-update]} return
4187
4188 set pathList [list]
4189 set after {}
4190 foreach path $paths {
4191 switch -glob -- [lindex $file_states($path) 0] {
4192 A? -
4193 M? -
4194 D? {
4195 lappend pathList $path
4196 if {$path eq $current_diff_path} {
4197 set after {reshow_diff;}
4198 }
4199 }
4200 }
4201 }
4202 if {$pathList eq {}} {
4203 unlock_index
4204 } else {
4205 update_indexinfo \
4206 $txt \
4207 $pathList \
4208 [concat $after {set ui_status_value {Ready.}}]
4209 }
4210}
4211
4212proc do_unstage_selection {} {
4213 global current_diff_path selected_paths
4214
4215 if {[array size selected_paths] > 0} {
4216 unstage_helper \
4217 {Unstaging selected files from commit} \
4218 [array names selected_paths]
4219 } elseif {$current_diff_path ne {}} {
4220 unstage_helper \
4221 "Unstaging [short_path $current_diff_path] from commit" \
4222 [list $current_diff_path]
4223 }
4224}
4225
4226proc add_helper {txt paths} {
4227 global file_states current_diff_path
4228
4229 if {![lock_index begin-update]} return
4230
4231 set pathList [list]
4232 set after {}
4233 foreach path $paths {
4234 switch -glob -- [lindex $file_states($path) 0] {
4235 _O -
4236 ?M -
4237 ?D -
4238 U? {
4239 lappend pathList $path
4240 if {$path eq $current_diff_path} {
4241 set after {reshow_diff;}
4242 }
4243 }
4244 }
4245 }
4246 if {$pathList eq {}} {
4247 unlock_index
4248 } else {
4249 update_index \
4250 $txt \
4251 $pathList \
4252 [concat $after {set ui_status_value {Ready to commit.}}]
4253 }
4254}
4255
4256proc do_add_selection {} {
4257 global current_diff_path selected_paths
4258
4259 if {[array size selected_paths] > 0} {
4260 add_helper \
4261 {Adding selected files} \
4262 [array names selected_paths]
4263 } elseif {$current_diff_path ne {}} {
4264 add_helper \
4265 "Adding [short_path $current_diff_path]" \
4266 [list $current_diff_path]
4267 }
4268}
4269
4270proc do_add_all {} {
4271 global file_states
4272
4273 set paths [list]
4274 foreach path [array names file_states] {
4275 switch -glob -- [lindex $file_states($path) 0] {
4276 U? {continue}
4277 ?M -
4278 ?D {lappend paths $path}
4279 }
4280 }
4281 add_helper {Adding all changed files} $paths
4282}
4283
4284proc revert_helper {txt paths} {
4285 global file_states current_diff_path
4286
4287 if {![lock_index begin-update]} return
4288
4289 set pathList [list]
4290 set after {}
4291 foreach path $paths {
4292 switch -glob -- [lindex $file_states($path) 0] {
4293 U? {continue}
4294 ?M -
4295 ?D {
4296 lappend pathList $path
4297 if {$path eq $current_diff_path} {
4298 set after {reshow_diff;}
4299 }
4300 }
4301 }
4302 }
4303
4304 set n [llength $pathList]
4305 if {$n == 0} {
4306 unlock_index
4307 return
4308 } elseif {$n == 1} {
4309 set s "[short_path [lindex $pathList]]"
4310 } else {
4311 set s "these $n files"
4312 }
4313
4314 set reply [tk_dialog \
4315 .confirm_revert \
4316 "[appname] ([reponame])" \
4317 "Revert changes in $s?
4318
4319Any unadded changes will be permanently lost by the revert." \
4320 question \
4321 1 \
4322 {Do Nothing} \
4323 {Revert Changes} \
4324 ]
4325 if {$reply == 1} {
4326 checkout_index \
4327 $txt \
4328 $pathList \
4329 [concat $after {set ui_status_value {Ready.}}]
4330 } else {
4331 unlock_index
4332 }
4333}
4334
4335proc do_revert_selection {} {
4336 global current_diff_path selected_paths
4337
4338 if {[array size selected_paths] > 0} {
4339 revert_helper \
4340 {Reverting selected files} \
4341 [array names selected_paths]
4342 } elseif {$current_diff_path ne {}} {
4343 revert_helper \
4344 "Reverting [short_path $current_diff_path]" \
4345 [list $current_diff_path]
4346 }
4347}
4348
4349proc do_signoff {} {
4350 global ui_comm
4351
4352 set me [committer_ident]
4353 if {$me eq {}} return
4354
4355 set sob "Signed-off-by: $me"
4356 set last [$ui_comm get {end -1c linestart} {end -1c}]
4357 if {$last ne $sob} {
4358 $ui_comm edit separator
4359 if {$last ne {}
4360 && ![regexp {^[A-Z][A-Za-z]*-[A-Za-z-]+: *} $last]} {
4361 $ui_comm insert end "\n"
4362 }
4363 $ui_comm insert end "\n$sob"
4364 $ui_comm edit separator
4365 $ui_comm see end
4366 }
4367}
4368
4369proc do_select_commit_type {} {
4370 global commit_type selected_commit_type
4371
4372 if {$selected_commit_type eq {new}
4373 && [string match amend* $commit_type]} {
4374 create_new_commit
4375 } elseif {$selected_commit_type eq {amend}
4376 && ![string match amend* $commit_type]} {
4377 load_last_commit
4378
4379 # The amend request was rejected...
4380 #
4381 if {![string match amend* $commit_type]} {
4382 set selected_commit_type new
4383 }
4384 }
4385}
4386
4387proc do_commit {} {
4388 commit_tree
4389}
4390
4391proc do_about {} {
4392 global appvers copyright
4393 global tcl_patchLevel tk_patchLevel
4394
4395 set w .about_dialog
4396 toplevel $w
4397 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
4398
4399 label $w.header -text "About [appname]" \
4400 -font font_uibold
4401 pack $w.header -side top -fill x
4402
4403 frame $w.buttons
4404 button $w.buttons.close -text {Close} \
4405 -font font_ui \
4406 -command [list destroy $w]
4407 pack $w.buttons.close -side right
4408 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
4409
4410 label $w.desc \
4411 -text "[appname] - a commit creation tool for Git.
4412$copyright" \
4413 -padx 5 -pady 5 \
4414 -justify left \
4415 -anchor w \
4416 -borderwidth 1 \
4417 -relief solid \
4418 -font font_ui
4419 pack $w.desc -side top -fill x -padx 5 -pady 5
4420
4421 set v {}
4422 append v "[appname] version $appvers\n"
4423 append v "[exec git version]\n"
4424 append v "\n"
4425 if {$tcl_patchLevel eq $tk_patchLevel} {
4426 append v "Tcl/Tk version $tcl_patchLevel"
4427 } else {
4428 append v "Tcl version $tcl_patchLevel"
4429 append v ", Tk version $tk_patchLevel"
4430 }
4431
4432 label $w.vers \
4433 -text $v \
4434 -padx 5 -pady 5 \
4435 -justify left \
4436 -anchor w \
4437 -borderwidth 1 \
4438 -relief solid \
4439 -font font_ui
4440 pack $w.vers -side top -fill x -padx 5 -pady 5
4441
4442 menu $w.ctxm -tearoff 0
4443 $w.ctxm add command \
4444 -label {Copy} \
4445 -font font_ui \
4446 -command "
4447 clipboard clear
4448 clipboard append -format STRING -type STRING -- \[$w.vers cget -text\]
4449 "
4450
4451 bind $w <Visibility> "grab $w; focus $w"
4452 bind $w <Key-Escape> "destroy $w"
4453 bind_button3 $w.vers "tk_popup $w.ctxm %X %Y; grab $w; focus $w"
4454 wm title $w "About [appname]"
4455 tkwait window $w
4456}
4457
4458proc do_options {} {
4459 global repo_config global_config font_descs
4460 global repo_config_new global_config_new
4461
4462 array unset repo_config_new
4463 array unset global_config_new
4464 foreach name [array names repo_config] {
4465 set repo_config_new($name) $repo_config($name)
4466 }
4467 load_config 1
4468 foreach name [array names repo_config] {
4469 switch -- $name {
4470 gui.diffcontext {continue}
4471 }
4472 set repo_config_new($name) $repo_config($name)
4473 }
4474 foreach name [array names global_config] {
4475 set global_config_new($name) $global_config($name)
4476 }
4477
4478 set w .options_editor
4479 toplevel $w
4480 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
4481
4482 label $w.header -text "[appname] Options" \
4483 -font font_uibold
4484 pack $w.header -side top -fill x
4485
4486 frame $w.buttons
4487 button $w.buttons.restore -text {Restore Defaults} \
4488 -font font_ui \
4489 -command do_restore_defaults
4490 pack $w.buttons.restore -side left
4491 button $w.buttons.save -text Save \
4492 -font font_ui \
4493 -command [list do_save_config $w]
4494 pack $w.buttons.save -side right
4495 button $w.buttons.cancel -text {Cancel} \
4496 -font font_ui \
4497 -command [list destroy $w]
4498 pack $w.buttons.cancel -side right -padx 5
4499 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
4500
4501 labelframe $w.repo -text "[reponame] Repository" \
4502 -font font_ui
4503 labelframe $w.global -text {Global (All Repositories)} \
4504 -font font_ui
4505 pack $w.repo -side left -fill both -expand 1 -pady 5 -padx 5
4506 pack $w.global -side right -fill both -expand 1 -pady 5 -padx 5
4507
4508 set optid 0
4509 foreach option {
4510 {t user.name {User Name}}
4511 {t user.email {Email Address}}
4512
4513 {b merge.summary {Summarize Merge Commits}}
4514 {i-1..5 merge.verbosity {Merge Verbosity}}
4515
4516 {b gui.trustmtime {Trust File Modification Timestamps}}
4517 {i-1..99 gui.diffcontext {Number of Diff Context Lines}}
4518 {t gui.newbranchtemplate {New Branch Name Template}}
4519 } {
4520 set type [lindex $option 0]
4521 set name [lindex $option 1]
4522 set text [lindex $option 2]
4523 incr optid
4524 foreach f {repo global} {
4525 switch -glob -- $type {
4526 b {
4527 checkbutton $w.$f.$optid -text $text \
4528 -variable ${f}_config_new($name) \
4529 -onvalue true \
4530 -offvalue false \
4531 -font font_ui
4532 pack $w.$f.$optid -side top -anchor w
4533 }
4534 i-* {
4535 regexp -- {-(\d+)\.\.(\d+)$} $type _junk min max
4536 frame $w.$f.$optid
4537 label $w.$f.$optid.l -text "$text:" -font font_ui
4538 pack $w.$f.$optid.l -side left -anchor w -fill x
4539 spinbox $w.$f.$optid.v \
4540 -textvariable ${f}_config_new($name) \
4541 -from $min \
4542 -to $max \
4543 -increment 1 \
4544 -width [expr {1 + [string length $max]}] \
4545 -font font_ui
4546 bind $w.$f.$optid.v <FocusIn> {%W selection range 0 end}
4547 pack $w.$f.$optid.v -side right -anchor e -padx 5
4548 pack $w.$f.$optid -side top -anchor w -fill x
4549 }
4550 t {
4551 frame $w.$f.$optid
4552 label $w.$f.$optid.l -text "$text:" -font font_ui
4553 entry $w.$f.$optid.v \
4554 -borderwidth 1 \
4555 -relief sunken \
4556 -width 20 \
4557 -textvariable ${f}_config_new($name) \
4558 -font font_ui
4559 pack $w.$f.$optid.l -side left -anchor w
4560 pack $w.$f.$optid.v -side left -anchor w \
4561 -fill x -expand 1 \
4562 -padx 5
4563 pack $w.$f.$optid -side top -anchor w -fill x
4564 }
4565 }
4566 }
4567 }
4568
4569 set all_fonts [lsort [font families]]
4570 foreach option $font_descs {
4571 set name [lindex $option 0]
4572 set font [lindex $option 1]
4573 set text [lindex $option 2]
4574
4575 set global_config_new(gui.$font^^family) \
4576 [font configure $font -family]
4577 set global_config_new(gui.$font^^size) \
4578 [font configure $font -size]
4579
4580 frame $w.global.$name
4581 label $w.global.$name.l -text "$text:" -font font_ui
4582 pack $w.global.$name.l -side left -anchor w -fill x
4583 eval tk_optionMenu $w.global.$name.family \
4584 global_config_new(gui.$font^^family) \
4585 $all_fonts
4586 spinbox $w.global.$name.size \
4587 -textvariable global_config_new(gui.$font^^size) \
4588 -from 2 -to 80 -increment 1 \
4589 -width 3 \
4590 -font font_ui
4591 bind $w.global.$name.size <FocusIn> {%W selection range 0 end}
4592 pack $w.global.$name.size -side right -anchor e
4593 pack $w.global.$name.family -side right -anchor e
4594 pack $w.global.$name -side top -anchor w -fill x
4595 }
4596
4597 bind $w <Visibility> "grab $w; focus $w"
4598 bind $w <Key-Escape> "destroy $w"
4599 wm title $w "[appname] ([reponame]): Options"
4600 tkwait window $w
4601}
4602
4603proc do_restore_defaults {} {
4604 global font_descs default_config repo_config
4605 global repo_config_new global_config_new
4606
4607 foreach name [array names default_config] {
4608 set repo_config_new($name) $default_config($name)
4609 set global_config_new($name) $default_config($name)
4610 }
4611
4612 foreach option $font_descs {
4613 set name [lindex $option 0]
4614 set repo_config(gui.$name) $default_config(gui.$name)
4615 }
4616 apply_config
4617
4618 foreach option $font_descs {
4619 set name [lindex $option 0]
4620 set font [lindex $option 1]
4621 set global_config_new(gui.$font^^family) \
4622 [font configure $font -family]
4623 set global_config_new(gui.$font^^size) \
4624 [font configure $font -size]
4625 }
4626}
4627
4628proc do_save_config {w} {
4629 if {[catch {save_config} err]} {
4630 error_popup "Failed to completely save options:\n\n$err"
4631 }
4632 reshow_diff
4633 destroy $w
4634}
4635
4636proc do_windows_shortcut {} {
4637 global argv0
4638
4639 set fn [tk_getSaveFile \
4640 -parent . \
4641 -title "[appname] ([reponame]): Create Desktop Icon" \
4642 -initialfile "Git [reponame].bat"]
4643 if {$fn != {}} {
4644 if {[catch {
4645 set fd [open $fn w]
4646 puts $fd "@ECHO Entering [reponame]"
4647 puts $fd "@ECHO Starting git-gui... please wait..."
4648 puts $fd "@SET PATH=[file normalize [gitexec]];%PATH%"
4649 puts $fd "@SET GIT_DIR=[file normalize [gitdir]]"
4650 puts -nonewline $fd "@\"[info nameofexecutable]\""
4651 puts $fd " \"[file normalize $argv0]\""
4652 close $fd
4653 } err]} {
4654 error_popup "Cannot write script:\n\n$err"
4655 }
4656 }
4657}
4658
4659proc do_cygwin_shortcut {} {
4660 global argv0
4661
4662 if {[catch {
4663 set desktop [exec cygpath \
4664 --windows \
4665 --absolute \
4666 --long-name \
4667 --desktop]
4668 }]} {
4669 set desktop .
4670 }
4671 set fn [tk_getSaveFile \
4672 -parent . \
4673 -title "[appname] ([reponame]): Create Desktop Icon" \
4674 -initialdir $desktop \
4675 -initialfile "Git [reponame].bat"]
4676 if {$fn != {}} {
4677 if {[catch {
4678 set fd [open $fn w]
4679 set sh [exec cygpath \
4680 --windows \
4681 --absolute \
4682 /bin/sh]
4683 set me [exec cygpath \
4684 --unix \
4685 --absolute \
4686 $argv0]
4687 set gd [exec cygpath \
4688 --unix \
4689 --absolute \
4690 [gitdir]]
4691 set gw [exec cygpath \
4692 --windows \
4693 --absolute \
4694 [file dirname [gitdir]]]
4695 regsub -all ' $me "'\\''" me
4696 regsub -all ' $gd "'\\''" gd
4697 puts $fd "@ECHO Entering $gw"
4698 puts $fd "@ECHO Starting git-gui... please wait..."
4699 puts -nonewline $fd "@\"$sh\" --login -c \""
4700 puts -nonewline $fd "GIT_DIR='$gd'"
4701 puts -nonewline $fd " '$me'"
4702 puts $fd "&\""
4703 close $fd
4704 } err]} {
4705 error_popup "Cannot write script:\n\n$err"
4706 }
4707 }
4708}
4709
4710proc do_macosx_app {} {
4711 global argv0 env
4712
4713 set fn [tk_getSaveFile \
4714 -parent . \
4715 -title "[appname] ([reponame]): Create Desktop Icon" \
4716 -initialdir [file join $env(HOME) Desktop] \
4717 -initialfile "Git [reponame].app"]
4718 if {$fn != {}} {
4719 if {[catch {
4720 set Contents [file join $fn Contents]
4721 set MacOS [file join $Contents MacOS]
4722 set exe [file join $MacOS git-gui]
4723
4724 file mkdir $MacOS
4725
4726 set fd [open [file join $Contents Info.plist] w]
4727 puts $fd {<?xml version="1.0" encoding="UTF-8"?>
4728<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
4729<plist version="1.0">
4730<dict>
4731 <key>CFBundleDevelopmentRegion</key>
4732 <string>English</string>
4733 <key>CFBundleExecutable</key>
4734 <string>git-gui</string>
4735 <key>CFBundleIdentifier</key>
4736 <string>org.spearce.git-gui</string>
4737 <key>CFBundleInfoDictionaryVersion</key>
4738 <string>6.0</string>
4739 <key>CFBundlePackageType</key>
4740 <string>APPL</string>
4741 <key>CFBundleSignature</key>
4742 <string>????</string>
4743 <key>CFBundleVersion</key>
4744 <string>1.0</string>
4745 <key>NSPrincipalClass</key>
4746 <string>NSApplication</string>
4747</dict>
4748</plist>}
4749 close $fd
4750
4751 set fd [open $exe w]
4752 set gd [file normalize [gitdir]]
4753 set ep [file normalize [gitexec]]
4754 regsub -all ' $gd "'\\''" gd
4755 regsub -all ' $ep "'\\''" ep
4756 puts $fd "#!/bin/sh"
4757 foreach name [array names env] {
4758 if {[string match GIT_* $name]} {
4759 regsub -all ' $env($name) "'\\''" v
4760 puts $fd "export $name='$v'"
4761 }
4762 }
4763 puts $fd "export PATH='$ep':\$PATH"
4764 puts $fd "export GIT_DIR='$gd'"
4765 puts $fd "exec [file normalize $argv0]"
4766 close $fd
4767
4768 file attributes $exe -permissions u+x,g+x,o+x
4769 } err]} {
4770 error_popup "Cannot write icon:\n\n$err"
4771 }
4772 }
4773}
4774
4775proc toggle_or_diff {w x y} {
4776 global file_states file_lists current_diff_path ui_index ui_workdir
4777 global last_clicked selected_paths
4778
4779 set pos [split [$w index @$x,$y] .]
4780 set lno [lindex $pos 0]
4781 set col [lindex $pos 1]
4782 set path [lindex $file_lists($w) [expr {$lno - 1}]]
4783 if {$path eq {}} {
4784 set last_clicked {}
4785 return
4786 }
4787
4788 set last_clicked [list $w $lno]
4789 array unset selected_paths
4790 $ui_index tag remove in_sel 0.0 end
4791 $ui_workdir tag remove in_sel 0.0 end
4792
4793 if {$col == 0} {
4794 if {$current_diff_path eq $path} {
4795 set after {reshow_diff;}
4796 } else {
4797 set after {}
4798 }
4799 if {$w eq $ui_index} {
4800 update_indexinfo \
4801 "Unstaging [short_path $path] from commit" \
4802 [list $path] \
4803 [concat $after {set ui_status_value {Ready.}}]
4804 } elseif {$w eq $ui_workdir} {
4805 update_index \
4806 "Adding [short_path $path]" \
4807 [list $path] \
4808 [concat $after {set ui_status_value {Ready.}}]
4809 }
4810 } else {
4811 show_diff $path $w $lno
4812 }
4813}
4814
4815proc add_one_to_selection {w x y} {
4816 global file_lists last_clicked selected_paths
4817
4818 set lno [lindex [split [$w index @$x,$y] .] 0]
4819 set path [lindex $file_lists($w) [expr {$lno - 1}]]
4820 if {$path eq {}} {
4821 set last_clicked {}
4822 return
4823 }
4824
4825 if {$last_clicked ne {}
4826 && [lindex $last_clicked 0] ne $w} {
4827 array unset selected_paths
4828 [lindex $last_clicked 0] tag remove in_sel 0.0 end
4829 }
4830
4831 set last_clicked [list $w $lno]
4832 if {[catch {set in_sel $selected_paths($path)}]} {
4833 set in_sel 0
4834 }
4835 if {$in_sel} {
4836 unset selected_paths($path)
4837 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
4838 } else {
4839 set selected_paths($path) 1
4840 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
4841 }
4842}
4843
4844proc add_range_to_selection {w x y} {
4845 global file_lists last_clicked selected_paths
4846
4847 if {[lindex $last_clicked 0] ne $w} {
4848 toggle_or_diff $w $x $y
4849 return
4850 }
4851
4852 set lno [lindex [split [$w index @$x,$y] .] 0]
4853 set lc [lindex $last_clicked 1]
4854 if {$lc < $lno} {
4855 set begin $lc
4856 set end $lno
4857 } else {
4858 set begin $lno
4859 set end $lc
4860 }
4861
4862 foreach path [lrange $file_lists($w) \
4863 [expr {$begin - 1}] \
4864 [expr {$end - 1}]] {
4865 set selected_paths($path) 1
4866 }
4867 $w tag add in_sel $begin.0 [expr {$end + 1}].0
4868}
4869
4870######################################################################
4871##
4872## config defaults
4873
4874set cursor_ptr arrow
4875font create font_diff -family Courier -size 10
4876font create font_ui
4877catch {
4878 label .dummy
4879 eval font configure font_ui [font actual [.dummy cget -font]]
4880 destroy .dummy
4881}
4882
4883font create font_uibold
4884font create font_diffbold
4885
4886if {[is_Windows]} {
4887 set M1B Control
4888 set M1T Ctrl
4889} elseif {[is_MacOSX]} {
4890 set M1B M1
4891 set M1T Cmd
4892} else {
4893 set M1B M1
4894 set M1T M1
4895}
4896
4897proc apply_config {} {
4898 global repo_config font_descs
4899
4900 foreach option $font_descs {
4901 set name [lindex $option 0]
4902 set font [lindex $option 1]
4903 if {[catch {
4904 foreach {cn cv} $repo_config(gui.$name) {
4905 font configure $font $cn $cv
4906 }
4907 } err]} {
4908 error_popup "Invalid font specified in gui.$name:\n\n$err"
4909 }
4910 foreach {cn cv} [font configure $font] {
4911 font configure ${font}bold $cn $cv
4912 }
4913 font configure ${font}bold -weight bold
4914 }
4915}
4916
4917set default_config(merge.summary) false
4918set default_config(merge.verbosity) 2
4919set default_config(user.name) {}
4920set default_config(user.email) {}
4921
4922set default_config(gui.trustmtime) false
4923set default_config(gui.diffcontext) 5
4924set default_config(gui.newbranchtemplate) {}
4925set default_config(gui.fontui) [font configure font_ui]
4926set default_config(gui.fontdiff) [font configure font_diff]
4927set font_descs {
4928 {fontui font_ui {Main Font}}
4929 {fontdiff font_diff {Diff/Console Font}}
4930}
4931load_config 0
4932apply_config
4933
4934######################################################################
4935##
4936## feature option selection
4937
4938if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
4939 unset _junk
4940} else {
4941 set subcommand gui
4942}
4943if {$subcommand eq {gui.sh}} {
4944 set subcommand gui
4945}
4946if {$subcommand eq {gui} && [llength $argv] > 0} {
4947 set subcommand [lindex $argv 0]
4948 set argv [lrange $argv 1 end]
4949}
4950
4951enable_option multicommit
4952enable_option branch
4953enable_option transport
4954
4955switch -- $subcommand {
4956blame {
4957 disable_option multicommit
4958 disable_option branch
4959 disable_option transport
4960}
4961citool {
4962 enable_option singlecommit
4963
4964 disable_option multicommit
4965 disable_option branch
4966 disable_option transport
4967}
4968}
4969
4970######################################################################
4971##
4972## ui construction
4973
4974set ui_comm {}
4975
4976# -- Menu Bar
4977#
4978menu .mbar -tearoff 0
4979.mbar add cascade -label Repository -menu .mbar.repository
4980.mbar add cascade -label Edit -menu .mbar.edit
4981if {[is_enabled branch]} {
4982 .mbar add cascade -label Branch -menu .mbar.branch
4983}
4984if {[is_enabled multicommit] || [is_enabled singlecommit]} {
4985 .mbar add cascade -label Commit -menu .mbar.commit
4986}
4987if {[is_enabled transport]} {
4988 .mbar add cascade -label Merge -menu .mbar.merge
4989 .mbar add cascade -label Fetch -menu .mbar.fetch
4990 .mbar add cascade -label Push -menu .mbar.push
4991}
4992. configure -menu .mbar
4993
4994# -- Repository Menu
4995#
4996menu .mbar.repository
4997
4998.mbar.repository add command \
4999 -label {Browse Current Branch} \
5000 -command {new_browser $current_branch} \
5001 -font font_ui
5002trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
5003.mbar.repository add separator
5004
5005.mbar.repository add command \
5006 -label {Visualize Current Branch} \
5007 -command {do_gitk $current_branch} \
5008 -font font_ui
5009trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#"
5010.mbar.repository add command \
5011 -label {Visualize All Branches} \
5012 -command {do_gitk --all} \
5013 -font font_ui
5014.mbar.repository add separator
5015
5016if {[is_enabled multicommit]} {
5017 .mbar.repository add command -label {Database Statistics} \
5018 -command do_stats \
5019 -font font_ui
5020
5021 .mbar.repository add command -label {Compress Database} \
5022 -command do_gc \
5023 -font font_ui
5024
5025 .mbar.repository add command -label {Verify Database} \
5026 -command do_fsck_objects \
5027 -font font_ui
5028
5029 .mbar.repository add separator
5030
5031 if {[is_Cygwin]} {
5032 .mbar.repository add command \
5033 -label {Create Desktop Icon} \
5034 -command do_cygwin_shortcut \
5035 -font font_ui
5036 } elseif {[is_Windows]} {
5037 .mbar.repository add command \
5038 -label {Create Desktop Icon} \
5039 -command do_windows_shortcut \
5040 -font font_ui
5041 } elseif {[is_MacOSX]} {
5042 .mbar.repository add command \
5043 -label {Create Desktop Icon} \
5044 -command do_macosx_app \
5045 -font font_ui
5046 }
5047}
5048
5049.mbar.repository add command -label Quit \
5050 -command do_quit \
5051 -accelerator $M1T-Q \
5052 -font font_ui
5053
5054# -- Edit Menu
5055#
5056menu .mbar.edit
5057.mbar.edit add command -label Undo \
5058 -command {catch {[focus] edit undo}} \
5059 -accelerator $M1T-Z \
5060 -font font_ui
5061.mbar.edit add command -label Redo \
5062 -command {catch {[focus] edit redo}} \
5063 -accelerator $M1T-Y \
5064 -font font_ui
5065.mbar.edit add separator
5066.mbar.edit add command -label Cut \
5067 -command {catch {tk_textCut [focus]}} \
5068 -accelerator $M1T-X \
5069 -font font_ui
5070.mbar.edit add command -label Copy \
5071 -command {catch {tk_textCopy [focus]}} \
5072 -accelerator $M1T-C \
5073 -font font_ui
5074.mbar.edit add command -label Paste \
5075 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
5076 -accelerator $M1T-V \
5077 -font font_ui
5078.mbar.edit add command -label Delete \
5079 -command {catch {[focus] delete sel.first sel.last}} \
5080 -accelerator Del \
5081 -font font_ui
5082.mbar.edit add separator
5083.mbar.edit add command -label {Select All} \
5084 -command {catch {[focus] tag add sel 0.0 end}} \
5085 -accelerator $M1T-A \
5086 -font font_ui
5087
5088# -- Branch Menu
5089#
5090if {[is_enabled branch]} {
5091 menu .mbar.branch
5092
5093 .mbar.branch add command -label {Create...} \
5094 -command do_create_branch \
5095 -accelerator $M1T-N \
5096 -font font_ui
5097 lappend disable_on_lock [list .mbar.branch entryconf \
5098 [.mbar.branch index last] -state]
5099
5100 .mbar.branch add command -label {Delete...} \
5101 -command do_delete_branch \
5102 -font font_ui
5103 lappend disable_on_lock [list .mbar.branch entryconf \
5104 [.mbar.branch index last] -state]
5105}
5106
5107# -- Commit Menu
5108#
5109if {[is_enabled multicommit] || [is_enabled singlecommit]} {
5110 menu .mbar.commit
5111
5112 .mbar.commit add radiobutton \
5113 -label {New Commit} \
5114 -command do_select_commit_type \
5115 -variable selected_commit_type \
5116 -value new \
5117 -font font_ui
5118 lappend disable_on_lock \
5119 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5120
5121 .mbar.commit add radiobutton \
5122 -label {Amend Last Commit} \
5123 -command do_select_commit_type \
5124 -variable selected_commit_type \
5125 -value amend \
5126 -font font_ui
5127 lappend disable_on_lock \
5128 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5129
5130 .mbar.commit add separator
5131
5132 .mbar.commit add command -label Rescan \
5133 -command do_rescan \
5134 -accelerator F5 \
5135 -font font_ui
5136 lappend disable_on_lock \
5137 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5138
5139 .mbar.commit add command -label {Add To Commit} \
5140 -command do_add_selection \
5141 -font font_ui
5142 lappend disable_on_lock \
5143 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5144
5145 .mbar.commit add command -label {Add Existing To Commit} \
5146 -command do_add_all \
5147 -accelerator $M1T-I \
5148 -font font_ui
5149 lappend disable_on_lock \
5150 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5151
5152 .mbar.commit add command -label {Unstage From Commit} \
5153 -command do_unstage_selection \
5154 -font font_ui
5155 lappend disable_on_lock \
5156 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5157
5158 .mbar.commit add command -label {Revert Changes} \
5159 -command do_revert_selection \
5160 -font font_ui
5161 lappend disable_on_lock \
5162 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5163
5164 .mbar.commit add separator
5165
5166 .mbar.commit add command -label {Sign Off} \
5167 -command do_signoff \
5168 -accelerator $M1T-S \
5169 -font font_ui
5170
5171 .mbar.commit add command -label Commit \
5172 -command do_commit \
5173 -accelerator $M1T-Return \
5174 -font font_ui
5175 lappend disable_on_lock \
5176 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5177}
5178
5179if {[is_MacOSX]} {
5180 # -- Apple Menu (Mac OS X only)
5181 #
5182 .mbar add cascade -label Apple -menu .mbar.apple
5183 menu .mbar.apple
5184
5185 .mbar.apple add command -label "About [appname]" \
5186 -command do_about \
5187 -font font_ui
5188 .mbar.apple add command -label "[appname] Options..." \
5189 -command do_options \
5190 -font font_ui
5191} else {
5192 # -- Edit Menu
5193 #
5194 .mbar.edit add separator
5195 .mbar.edit add command -label {Options...} \
5196 -command do_options \
5197 -font font_ui
5198
5199 # -- Tools Menu
5200 #
5201 if {[file exists /usr/local/miga/lib/gui-miga]
5202 && [file exists .pvcsrc]} {
5203 proc do_miga {} {
5204 global ui_status_value
5205 if {![lock_index update]} return
5206 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
5207 set miga_fd [open "|$cmd" r]
5208 fconfigure $miga_fd -blocking 0
5209 fileevent $miga_fd readable [list miga_done $miga_fd]
5210 set ui_status_value {Running miga...}
5211 }
5212 proc miga_done {fd} {
5213 read $fd 512
5214 if {[eof $fd]} {
5215 close $fd
5216 unlock_index
5217 rescan [list set ui_status_value {Ready.}]
5218 }
5219 }
5220 .mbar add cascade -label Tools -menu .mbar.tools
5221 menu .mbar.tools
5222 .mbar.tools add command -label "Migrate" \
5223 -command do_miga \
5224 -font font_ui
5225 lappend disable_on_lock \
5226 [list .mbar.tools entryconf [.mbar.tools index last] -state]
5227 }
5228}
5229
5230# -- Help Menu
5231#
5232.mbar add cascade -label Help -menu .mbar.help
5233menu .mbar.help
5234
5235if {![is_MacOSX]} {
5236 .mbar.help add command -label "About [appname]" \
5237 -command do_about \
5238 -font font_ui
5239}
5240
5241set browser {}
5242catch {set browser $repo_config(instaweb.browser)}
5243set doc_path [file dirname [gitexec]]
5244set doc_path [file join $doc_path Documentation index.html]
5245
5246if {[is_Cygwin]} {
5247 set doc_path [exec cygpath --windows $doc_path]
5248}
5249
5250if {$browser eq {}} {
5251 if {[is_MacOSX]} {
5252 set browser open
5253 } elseif {[is_Cygwin]} {
5254 set program_files [file dirname [exec cygpath --windir]]
5255 set program_files [file join $program_files {Program Files}]
5256 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
5257 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
5258 if {[file exists $firefox]} {
5259 set browser $firefox
5260 } elseif {[file exists $ie]} {
5261 set browser $ie
5262 }
5263 unset program_files firefox ie
5264 }
5265}
5266
5267if {[file isfile $doc_path]} {
5268 set doc_url "file:$doc_path"
5269} else {
5270 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
5271}
5272
5273if {$browser ne {}} {
5274 .mbar.help add command -label {Online Documentation} \
5275 -command [list exec $browser $doc_url &] \
5276 -font font_ui
5277}
5278unset browser doc_path doc_url
5279
5280# -- Standard bindings
5281#
5282bind . <Destroy> do_quit
5283bind all <$M1B-Key-q> do_quit
5284bind all <$M1B-Key-Q> do_quit
5285bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
5286bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
5287
5288# -- Not a normal commit type invocation? Do that instead!
5289#
5290switch -- $subcommand {
5291blame {
5292 if {[llength $argv] != 2} {
5293 puts stderr "usage: $argv0 blame commit path"
5294 exit 1
5295 }
5296 set current_branch [lindex $argv 0]
5297 show_blame $current_branch [lindex $argv 1]
5298 return
5299}
5300citool -
5301gui {
5302 if {[llength $argv] != 0} {
5303 puts -nonewline stderr "usage: $argv0"
5304 if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
5305 puts -nonewline stderr " $subcommand"
5306 }
5307 puts stderr {}
5308 exit 1
5309 }
5310 # fall through to setup UI for commits
5311}
5312default {
5313 puts stderr "usage: $argv0 \[{blame|citool}\]"
5314 exit 1
5315}
5316}
5317
5318# -- Branch Control
5319#
5320frame .branch \
5321 -borderwidth 1 \
5322 -relief sunken
5323label .branch.l1 \
5324 -text {Current Branch:} \
5325 -anchor w \
5326 -justify left \
5327 -font font_ui
5328label .branch.cb \
5329 -textvariable current_branch \
5330 -anchor w \
5331 -justify left \
5332 -font font_ui
5333pack .branch.l1 -side left
5334pack .branch.cb -side left -fill x
5335pack .branch -side top -fill x
5336
5337if {[is_enabled branch]} {
5338 menu .mbar.merge
5339 .mbar.merge add command -label {Local Merge...} \
5340 -command do_local_merge \
5341 -font font_ui
5342 lappend disable_on_lock \
5343 [list .mbar.merge entryconf [.mbar.merge index last] -state]
5344 .mbar.merge add command -label {Abort Merge...} \
5345 -command do_reset_hard \
5346 -font font_ui
5347 lappend disable_on_lock \
5348 [list .mbar.merge entryconf [.mbar.merge index last] -state]
5349
5350
5351 menu .mbar.fetch
5352
5353 menu .mbar.push
5354 .mbar.push add command -label {Push...} \
5355 -command do_push_anywhere \
5356 -font font_ui
5357}
5358
5359# -- Main Window Layout
5360#
5361panedwindow .vpane -orient vertical
5362panedwindow .vpane.files -orient horizontal
5363.vpane add .vpane.files -sticky nsew -height 100 -width 200
5364pack .vpane -anchor n -side top -fill both -expand 1
5365
5366# -- Index File List
5367#
5368frame .vpane.files.index -height 100 -width 200
5369label .vpane.files.index.title -text {Changes To Be Committed} \
5370 -background green \
5371 -font font_ui
5372text $ui_index -background white -borderwidth 0 \
5373 -width 20 -height 10 \
5374 -wrap none \
5375 -font font_ui \
5376 -cursor $cursor_ptr \
5377 -xscrollcommand {.vpane.files.index.sx set} \
5378 -yscrollcommand {.vpane.files.index.sy set} \
5379 -state disabled
5380scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
5381scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
5382pack .vpane.files.index.title -side top -fill x
5383pack .vpane.files.index.sx -side bottom -fill x
5384pack .vpane.files.index.sy -side right -fill y
5385pack $ui_index -side left -fill both -expand 1
5386.vpane.files add .vpane.files.index -sticky nsew
5387
5388# -- Working Directory File List
5389#
5390frame .vpane.files.workdir -height 100 -width 200
5391label .vpane.files.workdir.title -text {Changed But Not Updated} \
5392 -background red \
5393 -font font_ui
5394text $ui_workdir -background white -borderwidth 0 \
5395 -width 20 -height 10 \
5396 -wrap none \
5397 -font font_ui \
5398 -cursor $cursor_ptr \
5399 -xscrollcommand {.vpane.files.workdir.sx set} \
5400 -yscrollcommand {.vpane.files.workdir.sy set} \
5401 -state disabled
5402scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
5403scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
5404pack .vpane.files.workdir.title -side top -fill x
5405pack .vpane.files.workdir.sx -side bottom -fill x
5406pack .vpane.files.workdir.sy -side right -fill y
5407pack $ui_workdir -side left -fill both -expand 1
5408.vpane.files add .vpane.files.workdir -sticky nsew
5409
5410foreach i [list $ui_index $ui_workdir] {
5411 $i tag conf in_diff -font font_uibold
5412 $i tag conf in_sel \
5413 -background [$i cget -foreground] \
5414 -foreground [$i cget -background]
5415}
5416unset i
5417
5418# -- Diff and Commit Area
5419#
5420frame .vpane.lower -height 300 -width 400
5421frame .vpane.lower.commarea
5422frame .vpane.lower.diff -relief sunken -borderwidth 1
5423pack .vpane.lower.commarea -side top -fill x
5424pack .vpane.lower.diff -side bottom -fill both -expand 1
5425.vpane add .vpane.lower -sticky nsew
5426
5427# -- Commit Area Buttons
5428#
5429frame .vpane.lower.commarea.buttons
5430label .vpane.lower.commarea.buttons.l -text {} \
5431 -anchor w \
5432 -justify left \
5433 -font font_ui
5434pack .vpane.lower.commarea.buttons.l -side top -fill x
5435pack .vpane.lower.commarea.buttons -side left -fill y
5436
5437button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
5438 -command do_rescan \
5439 -font font_ui
5440pack .vpane.lower.commarea.buttons.rescan -side top -fill x
5441lappend disable_on_lock \
5442 {.vpane.lower.commarea.buttons.rescan conf -state}
5443
5444button .vpane.lower.commarea.buttons.incall -text {Add Existing} \
5445 -command do_add_all \
5446 -font font_ui
5447pack .vpane.lower.commarea.buttons.incall -side top -fill x
5448lappend disable_on_lock \
5449 {.vpane.lower.commarea.buttons.incall conf -state}
5450
5451button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
5452 -command do_signoff \
5453 -font font_ui
5454pack .vpane.lower.commarea.buttons.signoff -side top -fill x
5455
5456button .vpane.lower.commarea.buttons.commit -text {Commit} \
5457 -command do_commit \
5458 -font font_ui
5459pack .vpane.lower.commarea.buttons.commit -side top -fill x
5460lappend disable_on_lock \
5461 {.vpane.lower.commarea.buttons.commit conf -state}
5462
5463# -- Commit Message Buffer
5464#
5465frame .vpane.lower.commarea.buffer
5466frame .vpane.lower.commarea.buffer.header
5467set ui_comm .vpane.lower.commarea.buffer.t
5468set ui_coml .vpane.lower.commarea.buffer.header.l
5469radiobutton .vpane.lower.commarea.buffer.header.new \
5470 -text {New Commit} \
5471 -command do_select_commit_type \
5472 -variable selected_commit_type \
5473 -value new \
5474 -font font_ui
5475lappend disable_on_lock \
5476 [list .vpane.lower.commarea.buffer.header.new conf -state]
5477radiobutton .vpane.lower.commarea.buffer.header.amend \
5478 -text {Amend Last Commit} \
5479 -command do_select_commit_type \
5480 -variable selected_commit_type \
5481 -value amend \
5482 -font font_ui
5483lappend disable_on_lock \
5484 [list .vpane.lower.commarea.buffer.header.amend conf -state]
5485label $ui_coml \
5486 -anchor w \
5487 -justify left \
5488 -font font_ui
5489proc trace_commit_type {varname args} {
5490 global ui_coml commit_type
5491 switch -glob -- $commit_type {
5492 initial {set txt {Initial Commit Message:}}
5493 amend {set txt {Amended Commit Message:}}
5494 amend-initial {set txt {Amended Initial Commit Message:}}
5495 amend-merge {set txt {Amended Merge Commit Message:}}
5496 merge {set txt {Merge Commit Message:}}
5497 * {set txt {Commit Message:}}
5498 }
5499 $ui_coml conf -text $txt
5500}
5501trace add variable commit_type write trace_commit_type
5502pack $ui_coml -side left -fill x
5503pack .vpane.lower.commarea.buffer.header.amend -side right
5504pack .vpane.lower.commarea.buffer.header.new -side right
5505
5506text $ui_comm -background white -borderwidth 1 \
5507 -undo true \
5508 -maxundo 20 \
5509 -autoseparators true \
5510 -relief sunken \
5511 -width 75 -height 9 -wrap none \
5512 -font font_diff \
5513 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
5514scrollbar .vpane.lower.commarea.buffer.sby \
5515 -command [list $ui_comm yview]
5516pack .vpane.lower.commarea.buffer.header -side top -fill x
5517pack .vpane.lower.commarea.buffer.sby -side right -fill y
5518pack $ui_comm -side left -fill y
5519pack .vpane.lower.commarea.buffer -side left -fill y
5520
5521# -- Commit Message Buffer Context Menu
5522#
5523set ctxm .vpane.lower.commarea.buffer.ctxm
5524menu $ctxm -tearoff 0
5525$ctxm add command \
5526 -label {Cut} \
5527 -font font_ui \
5528 -command {tk_textCut $ui_comm}
5529$ctxm add command \
5530 -label {Copy} \
5531 -font font_ui \
5532 -command {tk_textCopy $ui_comm}
5533$ctxm add command \
5534 -label {Paste} \
5535 -font font_ui \
5536 -command {tk_textPaste $ui_comm}
5537$ctxm add command \
5538 -label {Delete} \
5539 -font font_ui \
5540 -command {$ui_comm delete sel.first sel.last}
5541$ctxm add separator
5542$ctxm add command \
5543 -label {Select All} \
5544 -font font_ui \
5545 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
5546$ctxm add command \
5547 -label {Copy All} \
5548 -font font_ui \
5549 -command {
5550 $ui_comm tag add sel 0.0 end
5551 tk_textCopy $ui_comm
5552 $ui_comm tag remove sel 0.0 end
5553 }
5554$ctxm add separator
5555$ctxm add command \
5556 -label {Sign Off} \
5557 -font font_ui \
5558 -command do_signoff
5559bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
5560
5561# -- Diff Header
5562#
5563set current_diff_path {}
5564set current_diff_side {}
5565set diff_actions [list]
5566proc trace_current_diff_path {varname args} {
5567 global current_diff_path diff_actions file_states
5568 if {$current_diff_path eq {}} {
5569 set s {}
5570 set f {}
5571 set p {}
5572 set o disabled
5573 } else {
5574 set p $current_diff_path
5575 set s [mapdesc [lindex $file_states($p) 0] $p]
5576 set f {File:}
5577 set p [escape_path $p]
5578 set o normal
5579 }
5580
5581 .vpane.lower.diff.header.status configure -text $s
5582 .vpane.lower.diff.header.file configure -text $f
5583 .vpane.lower.diff.header.path configure -text $p
5584 foreach w $diff_actions {
5585 uplevel #0 $w $o
5586 }
5587}
5588trace add variable current_diff_path write trace_current_diff_path
5589
5590frame .vpane.lower.diff.header -background orange
5591label .vpane.lower.diff.header.status \
5592 -background orange \
5593 -width $max_status_desc \
5594 -anchor w \
5595 -justify left \
5596 -font font_ui
5597label .vpane.lower.diff.header.file \
5598 -background orange \
5599 -anchor w \
5600 -justify left \
5601 -font font_ui
5602label .vpane.lower.diff.header.path \
5603 -background orange \
5604 -anchor w \
5605 -justify left \
5606 -font font_ui
5607pack .vpane.lower.diff.header.status -side left
5608pack .vpane.lower.diff.header.file -side left
5609pack .vpane.lower.diff.header.path -fill x
5610set ctxm .vpane.lower.diff.header.ctxm
5611menu $ctxm -tearoff 0
5612$ctxm add command \
5613 -label {Copy} \
5614 -font font_ui \
5615 -command {
5616 clipboard clear
5617 clipboard append \
5618 -format STRING \
5619 -type STRING \
5620 -- $current_diff_path
5621 }
5622lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5623bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
5624
5625# -- Diff Body
5626#
5627frame .vpane.lower.diff.body
5628set ui_diff .vpane.lower.diff.body.t
5629text $ui_diff -background white -borderwidth 0 \
5630 -width 80 -height 15 -wrap none \
5631 -font font_diff \
5632 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
5633 -yscrollcommand {.vpane.lower.diff.body.sby set} \
5634 -state disabled
5635scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
5636 -command [list $ui_diff xview]
5637scrollbar .vpane.lower.diff.body.sby -orient vertical \
5638 -command [list $ui_diff yview]
5639pack .vpane.lower.diff.body.sbx -side bottom -fill x
5640pack .vpane.lower.diff.body.sby -side right -fill y
5641pack $ui_diff -side left -fill both -expand 1
5642pack .vpane.lower.diff.header -side top -fill x
5643pack .vpane.lower.diff.body -side bottom -fill both -expand 1
5644
5645$ui_diff tag conf d_cr -elide true
5646$ui_diff tag conf d_@ -foreground blue -font font_diffbold
5647$ui_diff tag conf d_+ -foreground {#00a000}
5648$ui_diff tag conf d_- -foreground red
5649
5650$ui_diff tag conf d_++ -foreground {#00a000}
5651$ui_diff tag conf d_-- -foreground red
5652$ui_diff tag conf d_+s \
5653 -foreground {#00a000} \
5654 -background {#e2effa}
5655$ui_diff tag conf d_-s \
5656 -foreground red \
5657 -background {#e2effa}
5658$ui_diff tag conf d_s+ \
5659 -foreground {#00a000} \
5660 -background ivory1
5661$ui_diff tag conf d_s- \
5662 -foreground red \
5663 -background ivory1
5664
5665$ui_diff tag conf d<<<<<<< \
5666 -foreground orange \
5667 -font font_diffbold
5668$ui_diff tag conf d======= \
5669 -foreground orange \
5670 -font font_diffbold
5671$ui_diff tag conf d>>>>>>> \
5672 -foreground orange \
5673 -font font_diffbold
5674
5675$ui_diff tag raise sel
5676
5677# -- Diff Body Context Menu
5678#
5679set ctxm .vpane.lower.diff.body.ctxm
5680menu $ctxm -tearoff 0
5681$ctxm add command \
5682 -label {Refresh} \
5683 -font font_ui \
5684 -command reshow_diff
5685lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5686$ctxm add command \
5687 -label {Copy} \
5688 -font font_ui \
5689 -command {tk_textCopy $ui_diff}
5690lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5691$ctxm add command \
5692 -label {Select All} \
5693 -font font_ui \
5694 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
5695lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5696$ctxm add command \
5697 -label {Copy All} \
5698 -font font_ui \
5699 -command {
5700 $ui_diff tag add sel 0.0 end
5701 tk_textCopy $ui_diff
5702 $ui_diff tag remove sel 0.0 end
5703 }
5704lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5705$ctxm add separator
5706$ctxm add command \
5707 -label {Apply/Reverse Hunk} \
5708 -font font_ui \
5709 -command {apply_hunk $cursorX $cursorY}
5710set ui_diff_applyhunk [$ctxm index last]
5711lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
5712$ctxm add separator
5713$ctxm add command \
5714 -label {Decrease Font Size} \
5715 -font font_ui \
5716 -command {incr_font_size font_diff -1}
5717lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5718$ctxm add command \
5719 -label {Increase Font Size} \
5720 -font font_ui \
5721 -command {incr_font_size font_diff 1}
5722lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5723$ctxm add separator
5724$ctxm add command \
5725 -label {Show Less Context} \
5726 -font font_ui \
5727 -command {if {$repo_config(gui.diffcontext) >= 2} {
5728 incr repo_config(gui.diffcontext) -1
5729 reshow_diff
5730 }}
5731lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5732$ctxm add command \
5733 -label {Show More Context} \
5734 -font font_ui \
5735 -command {
5736 incr repo_config(gui.diffcontext)
5737 reshow_diff
5738 }
5739lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5740$ctxm add separator
5741$ctxm add command -label {Options...} \
5742 -font font_ui \
5743 -command do_options
5744bind_button3 $ui_diff "
5745 set cursorX %x
5746 set cursorY %y
5747 if {\$ui_index eq \$current_diff_side} {
5748 $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit}
5749 } else {
5750 $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit}
5751 }
5752 tk_popup $ctxm %X %Y
5753"
5754unset ui_diff_applyhunk
5755
5756# -- Status Bar
5757#
5758set ui_status_value {Initializing...}
5759label .status -textvariable ui_status_value \
5760 -anchor w \
5761 -justify left \
5762 -borderwidth 1 \
5763 -relief sunken \
5764 -font font_ui
5765pack .status -anchor w -side bottom -fill x
5766
5767# -- Load geometry
5768#
5769catch {
5770set gm $repo_config(gui.geometry)
5771wm geometry . [lindex $gm 0]
5772.vpane sash place 0 \
5773 [lindex [.vpane sash coord 0] 0] \
5774 [lindex $gm 1]
5775.vpane.files sash place 0 \
5776 [lindex $gm 2] \
5777 [lindex [.vpane.files sash coord 0] 1]
5778unset gm
5779}
5780
5781# -- Key Bindings
5782#
5783bind $ui_comm <$M1B-Key-Return> {do_commit;break}
5784bind $ui_comm <$M1B-Key-i> {do_add_all;break}
5785bind $ui_comm <$M1B-Key-I> {do_add_all;break}
5786bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
5787bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
5788bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
5789bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
5790bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
5791bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
5792bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
5793bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
5794
5795bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
5796bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
5797bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
5798bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
5799bind $ui_diff <$M1B-Key-v> {break}
5800bind $ui_diff <$M1B-Key-V> {break}
5801bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
5802bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
5803bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
5804bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
5805bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
5806bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
5807bind $ui_diff <Button-1> {focus %W}
5808
5809if {[is_enabled branch]} {
5810 bind . <$M1B-Key-n> do_create_branch
5811 bind . <$M1B-Key-N> do_create_branch
5812}
5813
5814bind all <Key-F5> do_rescan
5815bind all <$M1B-Key-r> do_rescan
5816bind all <$M1B-Key-R> do_rescan
5817bind . <$M1B-Key-s> do_signoff
5818bind . <$M1B-Key-S> do_signoff
5819bind . <$M1B-Key-i> do_add_all
5820bind . <$M1B-Key-I> do_add_all
5821bind . <$M1B-Key-Return> do_commit
5822foreach i [list $ui_index $ui_workdir] {
5823 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
5824 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
5825 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
5826}
5827unset i
5828
5829set file_lists($ui_index) [list]
5830set file_lists($ui_workdir) [list]
5831
5832set HEAD {}
5833set PARENT {}
5834set MERGE_HEAD [list]
5835set commit_type {}
5836set empty_tree {}
5837set current_branch {}
5838set current_diff_path {}
5839set selected_commit_type new
5840
5841wm title . "[appname] ([file normalize [file dirname [gitdir]]])"
5842focus -force $ui_comm
5843
5844# -- Warn the user about environmental problems. Cygwin's Tcl
5845# does *not* pass its env array onto any processes it spawns.
5846# This means that git processes get none of our environment.
5847#
5848if {[is_Cygwin]} {
5849 set ignored_env 0
5850 set suggest_user {}
5851 set msg "Possible environment issues exist.
5852
5853The following environment variables are probably
5854going to be ignored by any Git subprocess run
5855by [appname]:
5856
5857"
5858 foreach name [array names env] {
5859 switch -regexp -- $name {
5860 {^GIT_INDEX_FILE$} -
5861 {^GIT_OBJECT_DIRECTORY$} -
5862 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
5863 {^GIT_DIFF_OPTS$} -
5864 {^GIT_EXTERNAL_DIFF$} -
5865 {^GIT_PAGER$} -
5866 {^GIT_TRACE$} -
5867 {^GIT_CONFIG$} -
5868 {^GIT_CONFIG_LOCAL$} -
5869 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
5870 append msg " - $name\n"
5871 incr ignored_env
5872 }
5873 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
5874 append msg " - $name\n"
5875 incr ignored_env
5876 set suggest_user $name
5877 }
5878 }
5879 }
5880 if {$ignored_env > 0} {
5881 append msg "
5882This is due to a known issue with the
5883Tcl binary distributed by Cygwin."
5884
5885 if {$suggest_user ne {}} {
5886 append msg "
5887
5888A good replacement for $suggest_user
5889is placing values for the user.name and
5890user.email settings into your personal
5891~/.gitconfig file.
5892"
5893 }
5894 warn_popup $msg
5895 }
5896 unset ignored_env msg suggest_user name
5897}
5898
5899# -- Only initialize complex UI if we are going to stay running.
5900#
5901if {[is_enabled transport]} {
5902 load_all_remotes
5903 load_all_heads
5904
5905 populate_branch_menu
5906 populate_fetch_menu
5907 populate_push_menu
5908}
5909
5910# -- Only suggest a gc run if we are going to stay running.
5911#
5912if {[is_enabled multicommit]} {
5913 set object_limit 2000
5914 if {[is_Windows]} {set object_limit 200}
5915 regexp {^([0-9]+) objects,} [exec git count-objects] _junk objects_current
5916 if {$objects_current >= $object_limit} {
5917 if {[ask_popup \
5918 "This repository currently has $objects_current loose objects.
5919
5920To maintain optimal performance it is strongly
5921recommended that you compress the database
5922when more than $object_limit loose objects exist.
5923
5924Compress the database now?"] eq yes} {
5925 do_gc
5926 }
5927 }
5928 unset object_limit _junk objects_current
5929}
5930
5931lock_index begin-read
5932after 1 do_rescan