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