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