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} {
191 set title [appname]
192 if {[reponame] ne {}} {
193 append title " ([reponame])"
194 }
195 tk_messageBox \
196 -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 $empty_tree
336}
337
338proc rescan {after} {
339 global HEAD PARENT MERGE_HEAD commit_type
340 global ui_index ui_workdir ui_status_value ui_comm
341 global rescan_active file_states
342 global repo_config
343
344 if {$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 $ui_comm edit modified false
367 }
368
369 if {$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
414 fconfigure $fd_df -blocking 0 -translation binary
415 fconfigure $fd_lo -blocking 0 -translation 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 $ui_comm delete 0.0 end
432 $ui_comm insert end $content
433 return 1
434 }
435 return 0
436}
437
438proc read_diff_index {fd after} {
439 global buf_rdi
440
441 append buf_rdi [read $fd]
442 set c 0
443 set n [string length $buf_rdi]
444 while {$c < $n} {
445 set z1 [string first "\0" $buf_rdi $c]
446 if {$z1 == -1} break
447 incr z1
448 set z2 [string first "\0" $buf_rdi $z1]
449 if {$z2 == -1} break
450
451 incr c
452 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
453 merge_state \
454 [string range $buf_rdi $z1 [expr {$z2 - 1}]] \
455 [lindex $i 4]? \
456 [list [lindex $i 0] [lindex $i 2]] \
457 [list]
458 set c $z2
459 incr c
460 }
461 if {$c < $n} {
462 set buf_rdi [string range $buf_rdi $c end]
463 } else {
464 set buf_rdi {}
465 }
466
467 rescan_done $fd buf_rdi $after
468}
469
470proc read_diff_files {fd after} {
471 global buf_rdf
472
473 append buf_rdf [read $fd]
474 set c 0
475 set n [string length $buf_rdf]
476 while {$c < $n} {
477 set z1 [string first "\0" $buf_rdf $c]
478 if {$z1 == -1} break
479 incr z1
480 set z2 [string first "\0" $buf_rdf $z1]
481 if {$z2 == -1} break
482
483 incr c
484 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
485 merge_state \
486 [string range $buf_rdf $z1 [expr {$z2 - 1}]] \
487 ?[lindex $i 4] \
488 [list] \
489 [list [lindex $i 0] [lindex $i 2]]
490 set c $z2
491 incr c
492 }
493 if {$c < $n} {
494 set buf_rdf [string range $buf_rdf $c end]
495 } else {
496 set buf_rdf {}
497 }
498
499 rescan_done $fd buf_rdf $after
500}
501
502proc read_ls_others {fd after} {
503 global buf_rlo
504
505 append buf_rlo [read $fd]
506 set pck [split $buf_rlo "\0"]
507 set buf_rlo [lindex $pck end]
508 foreach p [lrange $pck 0 end-1] {
509 merge_state $p ?O
510 }
511 rescan_done $fd buf_rlo $after
512}
513
514proc rescan_done {fd buf after} {
515 global rescan_active
516 global file_states repo_config
517 upvar $buf to_clear
518
519 if {![eof $fd]} return
520 set to_clear {}
521 close $fd
522 if {[incr rescan_active -1] > 0} return
523
524 prune_selection
525 unlock_index
526 display_all_files
527 reshow_diff
528 uplevel #0 $after
529}
530
531proc prune_selection {} {
532 global file_states selected_paths
533
534 foreach path [array names selected_paths] {
535 if {[catch {set still_here $file_states($path)}]} {
536 unset selected_paths($path)
537 }
538 }
539}
540
541######################################################################
542##
543## diff
544
545proc clear_diff {} {
546 global ui_diff current_diff_path ui_index ui_workdir
547
548 $ui_diff conf -state normal
549 $ui_diff delete 0.0 end
550 $ui_diff conf -state disabled
551
552 set current_diff_path {}
553
554 $ui_index tag remove in_diff 0.0 end
555 $ui_workdir tag remove in_diff 0.0 end
556}
557
558proc reshow_diff {} {
559 global ui_status_value file_states file_lists
560 global current_diff_path current_diff_side
561
562 set p $current_diff_path
563 if {$p eq {}
564 || $current_diff_side eq {}
565 || [catch {set s $file_states($p)}]
566 || [lsearch -sorted $file_lists($current_diff_side) $p] == -1} {
567 clear_diff
568 } else {
569 show_diff $p $current_diff_side
570 }
571}
572
573proc handle_empty_diff {} {
574 global current_diff_path file_states file_lists
575
576 set path $current_diff_path
577 set s $file_states($path)
578 if {[lindex $s 0] ne {_M}} return
579
580 info_popup "No differences detected.
581
582[short_path $path] has no changes.
583
584The modification date of this file was updated
585by another application and you currently have
586the Trust File Modification Timestamps option
587enabled, so Git did not automatically detect
588that there are no content differences in this
589file.
590
591This file will now be removed from the modified
592files list, to prevent possible confusion.
593"
594 if {[catch {exec git update-index -- $path} err]} {
595 error_popup "Failed to refresh index:\n\n$err"
596 }
597
598 clear_diff
599 display_file $path __
600}
601
602proc show_diff {path w {lno {}}} {
603 global file_states file_lists
604 global is_3way_diff diff_active repo_config
605 global ui_diff ui_status_value ui_index ui_workdir
606 global current_diff_path current_diff_side
607
608 if {$diff_active || ![lock_index read]} return
609
610 clear_diff
611 if {$w eq {} || $lno == {}} {
612 foreach w [array names file_lists] {
613 set lno [lsearch -sorted $file_lists($w) $path]
614 if {$lno >= 0} {
615 incr lno
616 break
617 }
618 }
619 }
620 if {$w ne {} && $lno >= 1} {
621 $w tag add in_diff $lno.0 [expr {$lno + 1}].0
622 }
623
624 set s $file_states($path)
625 set m [lindex $s 0]
626 set is_3way_diff 0
627 set diff_active 1
628 set current_diff_path $path
629 set current_diff_side $w
630 set ui_status_value "Loading diff of [escape_path $path]..."
631
632 # - Git won't give us the diff, there's nothing to compare to!
633 #
634 if {$m eq {_O}} {
635 if {[catch {
636 set fd [open $path r]
637 set content [read $fd]
638 close $fd
639 } err ]} {
640 set diff_active 0
641 unlock_index
642 set ui_status_value "Unable to display [escape_path $path]"
643 error_popup "Error loading file:\n\n$err"
644 return
645 }
646 $ui_diff conf -state normal
647 $ui_diff insert end $content
648 $ui_diff conf -state disabled
649 set diff_active 0
650 unlock_index
651 set ui_status_value {Ready.}
652 return
653 }
654
655 set cmd [list | git]
656 if {$w eq $ui_index} {
657 lappend cmd diff-index
658 lappend cmd --cached
659 } elseif {$w eq $ui_workdir} {
660 if {[string index $m 0] eq {U}} {
661 lappend cmd diff
662 } else {
663 lappend cmd diff-files
664 }
665 }
666
667 lappend cmd -p
668 lappend cmd --no-color
669 if {$repo_config(gui.diffcontext) > 0} {
670 lappend cmd "-U$repo_config(gui.diffcontext)"
671 }
672 if {$w eq $ui_index} {
673 lappend cmd [PARENT]
674 }
675 lappend cmd --
676 lappend cmd $path
677
678 if {[catch {set fd [open $cmd r]} err]} {
679 set diff_active 0
680 unlock_index
681 set ui_status_value "Unable to display [escape_path $path]"
682 error_popup "Error loading diff:\n\n$err"
683 return
684 }
685
686 fconfigure $fd -blocking 0 -translation auto
687 fileevent $fd readable [list read_diff $fd]
688}
689
690proc read_diff {fd} {
691 global ui_diff ui_status_value is_3way_diff diff_active
692 global repo_config
693
694 $ui_diff conf -state normal
695 while {[gets $fd line] >= 0} {
696 # -- Cleanup uninteresting diff header lines.
697 #
698 if {[string match {diff --git *} $line]} continue
699 if {[string match {diff --cc *} $line]} continue
700 if {[string match {diff --combined *} $line]} continue
701 if {[string match {--- *} $line]} continue
702 if {[string match {+++ *} $line]} continue
703 if {$line eq {deleted file mode 120000}} {
704 set line "deleted symlink"
705 }
706
707 # -- Automatically detect if this is a 3 way diff.
708 #
709 if {[string match {@@@ *} $line]} {set is_3way_diff 1}
710
711 if {[string match {index *} $line]} {
712 set tags {}
713 } elseif {$is_3way_diff} {
714 set op [string range $line 0 1]
715 switch -- $op {
716 { } {set tags {}}
717 {@@} {set tags d_@}
718 { +} {set tags d_s+}
719 { -} {set tags d_s-}
720 {+ } {set tags d_+s}
721 {- } {set tags d_-s}
722 {--} {set tags d_--}
723 {++} {
724 if {[regexp {^\+\+([<>]{7} |={7})} $line _g op]} {
725 set line [string replace $line 0 1 { }]
726 set tags d$op
727 } else {
728 set tags d_++
729 }
730 }
731 default {
732 puts "error: Unhandled 3 way diff marker: {$op}"
733 set tags {}
734 }
735 }
736 } else {
737 set op [string index $line 0]
738 switch -- $op {
739 { } {set tags {}}
740 {@} {set tags d_@}
741 {-} {set tags d_-}
742 {+} {
743 if {[regexp {^\+([<>]{7} |={7})} $line _g op]} {
744 set line [string replace $line 0 0 { }]
745 set tags d$op
746 } else {
747 set tags d_+
748 }
749 }
750 default {
751 puts "error: Unhandled 2 way diff marker: {$op}"
752 set tags {}
753 }
754 }
755 }
756 $ui_diff insert end $line $tags
757 $ui_diff insert end "\n" $tags
758 }
759 $ui_diff conf -state disabled
760
761 if {[eof $fd]} {
762 close $fd
763 set diff_active 0
764 unlock_index
765 set ui_status_value {Ready.}
766
767 if {$repo_config(gui.trustmtime) eq {true}
768 && [$ui_diff index end] eq {2.0}} {
769 handle_empty_diff
770 }
771 }
772}
773
774######################################################################
775##
776## commit
777
778proc load_last_commit {} {
779 global HEAD PARENT MERGE_HEAD commit_type ui_comm
780
781 if {[llength $PARENT] == 0} {
782 error_popup {There is nothing to amend.
783
784You are about to create the initial commit.
785There is no commit before this to amend.
786}
787 return
788 }
789
790 repository_state curType curHEAD curMERGE_HEAD
791 if {$curType eq {merge}} {
792 error_popup {Cannot amend while merging.
793
794You are currently in the middle of a merge that
795has not been fully completed. You cannot amend
796the prior commit unless you first abort the
797current merge activity.
798}
799 return
800 }
801
802 set msg {}
803 set parents [list]
804 if {[catch {
805 set fd [open "| git cat-file commit $curHEAD" r]
806 while {[gets $fd line] > 0} {
807 if {[string match {parent *} $line]} {
808 lappend parents [string range $line 7 end]
809 }
810 }
811 set msg [string trim [read $fd]]
812 close $fd
813 } err]} {
814 error_popup "Error loading commit data for amend:\n\n$err"
815 return
816 }
817
818 set HEAD $curHEAD
819 set PARENT $parents
820 set MERGE_HEAD [list]
821 switch -- [llength $parents] {
822 0 {set commit_type amend-initial}
823 1 {set commit_type amend}
824 default {set commit_type amend-merge}
825 }
826
827 $ui_comm delete 0.0 end
828 $ui_comm insert end $msg
829 $ui_comm edit reset
830 $ui_comm edit modified false
831 rescan {set ui_status_value {Ready.}}
832}
833
834proc create_new_commit {} {
835 global commit_type ui_comm
836
837 set commit_type normal
838 $ui_comm delete 0.0 end
839 $ui_comm edit reset
840 $ui_comm edit modified false
841 rescan {set ui_status_value {Ready.}}
842}
843
844set GIT_COMMITTER_IDENT {}
845
846proc committer_ident {} {
847 global GIT_COMMITTER_IDENT
848
849 if {$GIT_COMMITTER_IDENT eq {}} {
850 if {[catch {set me [exec git var GIT_COMMITTER_IDENT]} err]} {
851 error_popup "Unable to obtain your identity:\n\n$err"
852 return {}
853 }
854 if {![regexp {^(.*) [0-9]+ [-+0-9]+$} \
855 $me me GIT_COMMITTER_IDENT]} {
856 error_popup "Invalid GIT_COMMITTER_IDENT:\n\n$me"
857 return {}
858 }
859 }
860
861 return $GIT_COMMITTER_IDENT
862}
863
864proc commit_tree {} {
865 global HEAD commit_type file_states ui_comm repo_config
866 global ui_status_value pch_error
867
868 if {![lock_index update]} return
869 if {[committer_ident] eq {}} return
870
871 # -- Our in memory state should match the repository.
872 #
873 repository_state curType curHEAD curMERGE_HEAD
874 if {[string match amend* $commit_type]
875 && $curType eq {normal}
876 && $curHEAD eq $HEAD} {
877 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
878 info_popup {Last scanned state does not match repository state.
879
880Another Git program has modified this repository
881since the last scan. A rescan must be performed
882before another commit can be created.
883
884The rescan will be automatically started now.
885}
886 unlock_index
887 rescan {set ui_status_value {Ready.}}
888 return
889 }
890
891 # -- At least one file should differ in the index.
892 #
893 set files_ready 0
894 foreach path [array names file_states] {
895 switch -glob -- [lindex $file_states($path) 0] {
896 _? {continue}
897 A? -
898 D? -
899 M? {set files_ready 1}
900 U? {
901 error_popup "Unmerged files cannot be committed.
902
903File [short_path $path] has merge conflicts.
904You must resolve them and add the file before committing.
905"
906 unlock_index
907 return
908 }
909 default {
910 error_popup "Unknown file state [lindex $s 0] detected.
911
912File [short_path $path] cannot be committed by this program.
913"
914 }
915 }
916 }
917 if {!$files_ready} {
918 error_popup {No changes to commit.
919
920You must add at least 1 file before you can commit.
921}
922 unlock_index
923 return
924 }
925
926 # -- A message is required.
927 #
928 set msg [string trim [$ui_comm get 1.0 end]]
929 if {$msg eq {}} {
930 error_popup {Please supply a commit message.
931
932A good commit message has the following format:
933
934- First line: Describe in one sentance what you did.
935- Second line: Blank
936- Remaining lines: Describe why this change is good.
937}
938 unlock_index
939 return
940 }
941
942 # -- Run the pre-commit hook.
943 #
944 set pchook [gitdir hooks pre-commit]
945
946 # On Cygwin [file executable] might lie so we need to ask
947 # the shell if the hook is executable. Yes that's annoying.
948 #
949 if {[is_Windows] && [file isfile $pchook]} {
950 set pchook [list sh -c [concat \
951 "if test -x \"$pchook\";" \
952 "then exec \"$pchook\" 2>&1;" \
953 "fi"]]
954 } elseif {[file executable $pchook]} {
955 set pchook [list $pchook |& cat]
956 } else {
957 commit_writetree $curHEAD $msg
958 return
959 }
960
961 set ui_status_value {Calling pre-commit hook...}
962 set pch_error {}
963 set fd_ph [open "| $pchook" r]
964 fconfigure $fd_ph -blocking 0 -translation binary
965 fileevent $fd_ph readable \
966 [list commit_prehook_wait $fd_ph $curHEAD $msg]
967}
968
969proc commit_prehook_wait {fd_ph curHEAD msg} {
970 global pch_error ui_status_value
971
972 append pch_error [read $fd_ph]
973 fconfigure $fd_ph -blocking 1
974 if {[eof $fd_ph]} {
975 if {[catch {close $fd_ph}]} {
976 set ui_status_value {Commit declined by pre-commit hook.}
977 hook_failed_popup pre-commit $pch_error
978 unlock_index
979 } else {
980 commit_writetree $curHEAD $msg
981 }
982 set pch_error {}
983 return
984 }
985 fconfigure $fd_ph -blocking 0
986}
987
988proc commit_writetree {curHEAD msg} {
989 global ui_status_value
990
991 set ui_status_value {Committing changes...}
992 set fd_wt [open "| git write-tree" r]
993 fileevent $fd_wt readable \
994 [list commit_committree $fd_wt $curHEAD $msg]
995}
996
997proc commit_committree {fd_wt curHEAD msg} {
998 global HEAD PARENT MERGE_HEAD commit_type
999 global single_commit
1000 global ui_status_value ui_comm selected_commit_type
1001 global file_states selected_paths rescan_active
1002
1003 gets $fd_wt tree_id
1004 if {$tree_id eq {} || [catch {close $fd_wt} err]} {
1005 error_popup "write-tree failed:\n\n$err"
1006 set ui_status_value {Commit failed.}
1007 unlock_index
1008 return
1009 }
1010
1011 # -- Create the commit.
1012 #
1013 set cmd [list git commit-tree $tree_id]
1014 set parents [concat $PARENT $MERGE_HEAD]
1015 if {[llength $parents] > 0} {
1016 foreach p $parents {
1017 lappend cmd -p $p
1018 }
1019 } else {
1020 # git commit-tree writes to stderr during initial commit.
1021 lappend cmd 2>/dev/null
1022 }
1023 lappend cmd << $msg
1024 if {[catch {set cmt_id [eval exec $cmd]} err]} {
1025 error_popup "commit-tree failed:\n\n$err"
1026 set ui_status_value {Commit failed.}
1027 unlock_index
1028 return
1029 }
1030
1031 # -- Update the HEAD ref.
1032 #
1033 set reflogm commit
1034 if {$commit_type ne {normal}} {
1035 append reflogm " ($commit_type)"
1036 }
1037 set i [string first "\n" $msg]
1038 if {$i >= 0} {
1039 append reflogm {: } [string range $msg 0 [expr {$i - 1}]]
1040 } else {
1041 append reflogm {: } $msg
1042 }
1043 set cmd [list git update-ref -m $reflogm HEAD $cmt_id $curHEAD]
1044 if {[catch {eval exec $cmd} err]} {
1045 error_popup "update-ref failed:\n\n$err"
1046 set ui_status_value {Commit failed.}
1047 unlock_index
1048 return
1049 }
1050
1051 # -- Cleanup after ourselves.
1052 #
1053 catch {file delete [gitdir MERGE_HEAD]}
1054 catch {file delete [gitdir MERGE_MSG]}
1055 catch {file delete [gitdir SQUASH_MSG]}
1056 catch {file delete [gitdir GITGUI_MSG]}
1057
1058 # -- Let rerere do its thing.
1059 #
1060 if {[file isdirectory [gitdir rr-cache]]} {
1061 catch {exec git rerere}
1062 }
1063
1064 # -- Run the post-commit hook.
1065 #
1066 set pchook [gitdir hooks post-commit]
1067 if {[is_Windows] && [file isfile $pchook]} {
1068 set pchook [list sh -c [concat \
1069 "if test -x \"$pchook\";" \
1070 "then exec \"$pchook\";" \
1071 "fi"]]
1072 } elseif {![file executable $pchook]} {
1073 set pchook {}
1074 }
1075 if {$pchook ne {}} {
1076 catch {exec $pchook &}
1077 }
1078
1079 $ui_comm delete 0.0 end
1080 $ui_comm edit reset
1081 $ui_comm edit modified false
1082
1083 if {$single_commit} do_quit
1084
1085 # -- Update in memory status
1086 #
1087 set selected_commit_type new
1088 set commit_type normal
1089 set HEAD $cmt_id
1090 set PARENT $cmt_id
1091 set MERGE_HEAD [list]
1092
1093 foreach path [array names file_states] {
1094 set s $file_states($path)
1095 set m [lindex $s 0]
1096 switch -glob -- $m {
1097 _O -
1098 _M -
1099 _D {continue}
1100 __ -
1101 A_ -
1102 M_ -
1103 D_ {
1104 unset file_states($path)
1105 catch {unset selected_paths($path)}
1106 }
1107 DO {
1108 set file_states($path) [list _O [lindex $s 1] {} {}]
1109 }
1110 AM -
1111 AD -
1112 MM -
1113 MD {
1114 set file_states($path) [list \
1115 _[string index $m 1] \
1116 [lindex $s 1] \
1117 [lindex $s 3] \
1118 {}]
1119 }
1120 }
1121 }
1122
1123 display_all_files
1124 unlock_index
1125 reshow_diff
1126 set ui_status_value \
1127 "Changes committed as [string range $cmt_id 0 7]."
1128}
1129
1130######################################################################
1131##
1132## fetch pull push
1133
1134proc fetch_from {remote} {
1135 set w [new_console "fetch $remote" \
1136 "Fetching new changes from $remote"]
1137 set cmd [list git fetch]
1138 lappend cmd $remote
1139 console_exec $w $cmd
1140}
1141
1142proc pull_remote {remote branch} {
1143 global HEAD commit_type file_states repo_config
1144
1145 if {![lock_index update]} return
1146
1147 # -- Our in memory state should match the repository.
1148 #
1149 repository_state curType curHEAD curMERGE_HEAD
1150 if {$commit_type ne $curType || $HEAD ne $curHEAD} {
1151 info_popup {Last scanned state does not match repository state.
1152
1153Another Git program has modified this repository
1154since the last scan. A rescan must be performed
1155before a pull operation can be started.
1156
1157The rescan will be automatically started now.
1158}
1159 unlock_index
1160 rescan {set ui_status_value {Ready.}}
1161 return
1162 }
1163
1164 # -- No differences should exist before a pull.
1165 #
1166 if {[array size file_states] != 0} {
1167 error_popup {Uncommitted but modified files are present.
1168
1169You should not perform a pull with unmodified
1170files in your working directory as Git will be
1171unable to recover from an incorrect merge.
1172
1173You should commit or revert all changes before
1174starting a pull operation.
1175}
1176 unlock_index
1177 return
1178 }
1179
1180 set w [new_console "pull $remote $branch" \
1181 "Pulling new changes from branch $branch in $remote"]
1182 set cmd [list git pull]
1183 if {$repo_config(gui.pullsummary) eq {false}} {
1184 lappend cmd --no-summary
1185 }
1186 lappend cmd $remote
1187 lappend cmd $branch
1188 console_exec $w $cmd [list post_pull_remote $remote $branch]
1189}
1190
1191proc post_pull_remote {remote branch success} {
1192 global HEAD PARENT MERGE_HEAD commit_type selected_commit_type
1193 global ui_status_value
1194
1195 unlock_index
1196 if {$success} {
1197 repository_state commit_type HEAD MERGE_HEAD
1198 set PARENT $HEAD
1199 set selected_commit_type new
1200 set ui_status_value "Pulling $branch from $remote complete."
1201 } else {
1202 rescan [list set ui_status_value \
1203 "Conflicts detected while pulling $branch from $remote."]
1204 }
1205}
1206
1207proc push_to {remote} {
1208 set w [new_console "push $remote" \
1209 "Pushing changes to $remote"]
1210 set cmd [list git push]
1211 lappend cmd $remote
1212 console_exec $w $cmd
1213}
1214
1215######################################################################
1216##
1217## ui helpers
1218
1219proc mapicon {w state path} {
1220 global all_icons
1221
1222 if {[catch {set r $all_icons($state$w)}]} {
1223 puts "error: no icon for $w state={$state} $path"
1224 return file_plain
1225 }
1226 return $r
1227}
1228
1229proc mapdesc {state path} {
1230 global all_descs
1231
1232 if {[catch {set r $all_descs($state)}]} {
1233 puts "error: no desc for state={$state} $path"
1234 return $state
1235 }
1236 return $r
1237}
1238
1239proc escape_path {path} {
1240 regsub -all "\n" $path "\\n" path
1241 return $path
1242}
1243
1244proc short_path {path} {
1245 return [escape_path [lindex [file split $path] end]]
1246}
1247
1248set next_icon_id 0
1249set null_sha1 [string repeat 0 40]
1250
1251proc merge_state {path new_state {head_info {}} {index_info {}}} {
1252 global file_states next_icon_id null_sha1
1253
1254 set s0 [string index $new_state 0]
1255 set s1 [string index $new_state 1]
1256
1257 if {[catch {set info $file_states($path)}]} {
1258 set state __
1259 set icon n[incr next_icon_id]
1260 } else {
1261 set state [lindex $info 0]
1262 set icon [lindex $info 1]
1263 if {$head_info eq {}} {set head_info [lindex $info 2]}
1264 if {$index_info eq {}} {set index_info [lindex $info 3]}
1265 }
1266
1267 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1268 elseif {$s0 eq {_}} {set s0 _}
1269
1270 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1271 elseif {$s1 eq {_}} {set s1 _}
1272
1273 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1274 set head_info [list 0 $null_sha1]
1275 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1276 && $head_info eq {}} {
1277 set head_info $index_info
1278 }
1279
1280 set file_states($path) [list $s0$s1 $icon \
1281 $head_info $index_info \
1282 ]
1283 return $state
1284}
1285
1286proc display_file_helper {w path icon_name old_m new_m} {
1287 global file_lists
1288
1289 if {$new_m eq {_}} {
1290 set lno [lsearch -sorted $file_lists($w) $path]
1291 if {$lno >= 0} {
1292 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1293 incr lno
1294 $w conf -state normal
1295 $w delete $lno.0 [expr {$lno + 1}].0
1296 $w conf -state disabled
1297 }
1298 } elseif {$old_m eq {_} && $new_m ne {_}} {
1299 lappend file_lists($w) $path
1300 set file_lists($w) [lsort -unique $file_lists($w)]
1301 set lno [lsearch -sorted $file_lists($w) $path]
1302 incr lno
1303 $w conf -state normal
1304 $w image create $lno.0 \
1305 -align center -padx 5 -pady 1 \
1306 -name $icon_name \
1307 -image [mapicon $w $new_m $path]
1308 $w insert $lno.1 "[escape_path $path]\n"
1309 $w conf -state disabled
1310 } elseif {$old_m ne $new_m} {
1311 $w conf -state normal
1312 $w image conf $icon_name -image [mapicon $w $new_m $path]
1313 $w conf -state disabled
1314 }
1315}
1316
1317proc display_file {path state} {
1318 global file_states selected_paths
1319 global ui_index ui_workdir
1320
1321 set old_m [merge_state $path $state]
1322 set s $file_states($path)
1323 set new_m [lindex $s 0]
1324 set icon_name [lindex $s 1]
1325
1326 set o [string index $old_m 0]
1327 set n [string index $new_m 0]
1328 if {$o eq {U}} {
1329 set o _
1330 }
1331 if {$n eq {U}} {
1332 set n _
1333 }
1334 display_file_helper $ui_index $path $icon_name $o $n
1335
1336 if {[string index $old_m 0] eq {U}} {
1337 set o U
1338 } else {
1339 set o [string index $old_m 1]
1340 }
1341 if {[string index $new_m 0] eq {U}} {
1342 set n U
1343 } else {
1344 set n [string index $new_m 1]
1345 }
1346 display_file_helper $ui_workdir $path $icon_name $o $n
1347
1348 if {$new_m eq {__}} {
1349 unset file_states($path)
1350 catch {unset selected_paths($path)}
1351 }
1352}
1353
1354proc display_all_files_helper {w path icon_name m} {
1355 global file_lists
1356
1357 lappend file_lists($w) $path
1358 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1359 $w image create end \
1360 -align center -padx 5 -pady 1 \
1361 -name $icon_name \
1362 -image [mapicon $w $m $path]
1363 $w insert end "[escape_path $path]\n"
1364}
1365
1366proc display_all_files {} {
1367 global ui_index ui_workdir
1368 global file_states file_lists
1369 global last_clicked
1370
1371 $ui_index conf -state normal
1372 $ui_workdir conf -state normal
1373
1374 $ui_index delete 0.0 end
1375 $ui_workdir delete 0.0 end
1376 set last_clicked {}
1377
1378 set file_lists($ui_index) [list]
1379 set file_lists($ui_workdir) [list]
1380
1381 foreach path [lsort [array names file_states]] {
1382 set s $file_states($path)
1383 set m [lindex $s 0]
1384 set icon_name [lindex $s 1]
1385
1386 set s [string index $m 0]
1387 if {$s ne {U} && $s ne {_}} {
1388 display_all_files_helper $ui_index $path \
1389 $icon_name $s
1390 }
1391
1392 if {[string index $m 0] eq {U}} {
1393 set s U
1394 } else {
1395 set s [string index $m 1]
1396 }
1397 if {$s ne {_}} {
1398 display_all_files_helper $ui_workdir $path \
1399 $icon_name $s
1400 }
1401 }
1402
1403 $ui_index conf -state disabled
1404 $ui_workdir conf -state disabled
1405}
1406
1407proc update_indexinfo {msg pathList after} {
1408 global update_index_cp ui_status_value
1409
1410 if {![lock_index update]} return
1411
1412 set update_index_cp 0
1413 set pathList [lsort $pathList]
1414 set totalCnt [llength $pathList]
1415 set batch [expr {int($totalCnt * .01) + 1}]
1416 if {$batch > 25} {set batch 25}
1417
1418 set ui_status_value [format \
1419 "$msg... %i/%i files (%.2f%%)" \
1420 $update_index_cp \
1421 $totalCnt \
1422 0.0]
1423 set fd [open "| git update-index -z --index-info" w]
1424 fconfigure $fd \
1425 -blocking 0 \
1426 -buffering full \
1427 -buffersize 512 \
1428 -translation binary
1429 fileevent $fd writable [list \
1430 write_update_indexinfo \
1431 $fd \
1432 $pathList \
1433 $totalCnt \
1434 $batch \
1435 $msg \
1436 $after \
1437 ]
1438}
1439
1440proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
1441 global update_index_cp ui_status_value
1442 global file_states current_diff_path
1443
1444 if {$update_index_cp >= $totalCnt} {
1445 close $fd
1446 unlock_index
1447 uplevel #0 $after
1448 return
1449 }
1450
1451 for {set i $batch} \
1452 {$update_index_cp < $totalCnt && $i > 0} \
1453 {incr i -1} {
1454 set path [lindex $pathList $update_index_cp]
1455 incr update_index_cp
1456
1457 set s $file_states($path)
1458 switch -glob -- [lindex $s 0] {
1459 A? {set new _O}
1460 M? {set new _M}
1461 D_ {set new _D}
1462 D? {set new _?}
1463 ?? {continue}
1464 }
1465 set info [lindex $s 2]
1466 if {$info eq {}} continue
1467
1468 puts -nonewline $fd "$info\t$path\0"
1469 display_file $path $new
1470 }
1471
1472 set ui_status_value [format \
1473 "$msg... %i/%i files (%.2f%%)" \
1474 $update_index_cp \
1475 $totalCnt \
1476 [expr {100.0 * $update_index_cp / $totalCnt}]]
1477}
1478
1479proc update_index {msg pathList after} {
1480 global update_index_cp ui_status_value
1481
1482 if {![lock_index update]} return
1483
1484 set update_index_cp 0
1485 set pathList [lsort $pathList]
1486 set totalCnt [llength $pathList]
1487 set batch [expr {int($totalCnt * .01) + 1}]
1488 if {$batch > 25} {set batch 25}
1489
1490 set ui_status_value [format \
1491 "$msg... %i/%i files (%.2f%%)" \
1492 $update_index_cp \
1493 $totalCnt \
1494 0.0]
1495 set fd [open "| git update-index --add --remove -z --stdin" w]
1496 fconfigure $fd \
1497 -blocking 0 \
1498 -buffering full \
1499 -buffersize 512 \
1500 -translation binary
1501 fileevent $fd writable [list \
1502 write_update_index \
1503 $fd \
1504 $pathList \
1505 $totalCnt \
1506 $batch \
1507 $msg \
1508 $after \
1509 ]
1510}
1511
1512proc write_update_index {fd pathList totalCnt batch msg after} {
1513 global update_index_cp ui_status_value
1514 global file_states current_diff_path
1515
1516 if {$update_index_cp >= $totalCnt} {
1517 close $fd
1518 unlock_index
1519 uplevel #0 $after
1520 return
1521 }
1522
1523 for {set i $batch} \
1524 {$update_index_cp < $totalCnt && $i > 0} \
1525 {incr i -1} {
1526 set path [lindex $pathList $update_index_cp]
1527 incr update_index_cp
1528
1529 switch -glob -- [lindex $file_states($path) 0] {
1530 AD {set new __}
1531 ?D {set new D_}
1532 _O -
1533 AM {set new A_}
1534 U? {
1535 if {[file exists $path]} {
1536 set new M_
1537 } else {
1538 set new D_
1539 }
1540 }
1541 ?M {set new M_}
1542 ?? {continue}
1543 }
1544 puts -nonewline $fd "$path\0"
1545 display_file $path $new
1546 }
1547
1548 set ui_status_value [format \
1549 "$msg... %i/%i files (%.2f%%)" \
1550 $update_index_cp \
1551 $totalCnt \
1552 [expr {100.0 * $update_index_cp / $totalCnt}]]
1553}
1554
1555proc checkout_index {msg pathList after} {
1556 global update_index_cp ui_status_value
1557
1558 if {![lock_index update]} return
1559
1560 set update_index_cp 0
1561 set pathList [lsort $pathList]
1562 set totalCnt [llength $pathList]
1563 set batch [expr {int($totalCnt * .01) + 1}]
1564 if {$batch > 25} {set batch 25}
1565
1566 set ui_status_value [format \
1567 "$msg... %i/%i files (%.2f%%)" \
1568 $update_index_cp \
1569 $totalCnt \
1570 0.0]
1571 set cmd [list git checkout-index]
1572 lappend cmd --index
1573 lappend cmd --quiet
1574 lappend cmd --force
1575 lappend cmd -z
1576 lappend cmd --stdin
1577 set fd [open "| $cmd " w]
1578 fconfigure $fd \
1579 -blocking 0 \
1580 -buffering full \
1581 -buffersize 512 \
1582 -translation binary
1583 fileevent $fd writable [list \
1584 write_checkout_index \
1585 $fd \
1586 $pathList \
1587 $totalCnt \
1588 $batch \
1589 $msg \
1590 $after \
1591 ]
1592}
1593
1594proc write_checkout_index {fd pathList totalCnt batch msg after} {
1595 global update_index_cp ui_status_value
1596 global file_states current_diff_path
1597
1598 if {$update_index_cp >= $totalCnt} {
1599 close $fd
1600 unlock_index
1601 uplevel #0 $after
1602 return
1603 }
1604
1605 for {set i $batch} \
1606 {$update_index_cp < $totalCnt && $i > 0} \
1607 {incr i -1} {
1608 set path [lindex $pathList $update_index_cp]
1609 incr update_index_cp
1610 switch -glob -- [lindex $file_states($path) 0] {
1611 U? {continue}
1612 ?M -
1613 ?D {
1614 puts -nonewline $fd "$path\0"
1615 display_file $path ?_
1616 }
1617 }
1618 }
1619
1620 set ui_status_value [format \
1621 "$msg... %i/%i files (%.2f%%)" \
1622 $update_index_cp \
1623 $totalCnt \
1624 [expr {100.0 * $update_index_cp / $totalCnt}]]
1625}
1626
1627######################################################################
1628##
1629## branch management
1630
1631proc load_all_heads {} {
1632 global all_heads tracking_branches
1633
1634 set all_heads [list]
1635 set cmd [list git for-each-ref]
1636 lappend cmd --format=%(refname)
1637 lappend cmd refs/heads
1638 set fd [open "| $cmd" r]
1639 while {[gets $fd line] > 0} {
1640 if {![catch {set info $tracking_branches($line)}]} continue
1641 if {![regsub ^refs/heads/ $line {} name]} continue
1642 lappend all_heads $name
1643 }
1644 close $fd
1645
1646 set all_heads [lsort $all_heads]
1647}
1648
1649proc populate_branch_menu {} {
1650 global all_heads disable_on_lock
1651
1652 set m .mbar.branch
1653 set last [$m index last]
1654 for {set i 0} {$i <= $last} {incr i} {
1655 if {[$m type $i] eq {separator}} {
1656 $m delete $i last
1657 set new_dol [list]
1658 foreach a $disable_on_lock {
1659 if {[lindex $a 0] ne $m || [lindex $a 2] < $i} {
1660 lappend new_dol $a
1661 }
1662 }
1663 set disable_on_lock $new_dol
1664 break
1665 }
1666 }
1667
1668 $m add separator
1669 foreach b $all_heads {
1670 $m add radiobutton \
1671 -label $b \
1672 -command [list switch_branch $b] \
1673 -variable current_branch \
1674 -value $b \
1675 -font font_ui
1676 lappend disable_on_lock \
1677 [list $m entryconf [$m index last] -state]
1678 }
1679}
1680
1681proc do_create_branch_action {w} {
1682 global all_heads null_sha1
1683 global create_branch_checkout create_branch_revtype
1684 global create_branch_head create_branch_trackinghead
1685
1686 set newbranch [string trim [$w.desc.name_t get 0.0 end]]
1687 if {![catch {exec git show-ref --verify -- "refs/heads/$newbranch"}]} {
1688 tk_messageBox \
1689 -icon error \
1690 -type ok \
1691 -title [wm title $w] \
1692 -parent $w \
1693 -message "Branch '$newbranch' already exists."
1694 focus $w.desc.name_t
1695 return
1696 }
1697 if {[catch {exec git check-ref-format "heads/$newbranch"}]} {
1698 tk_messageBox \
1699 -icon error \
1700 -type ok \
1701 -title [wm title $w] \
1702 -parent $w \
1703 -message "We do not like '$newbranch' as a branch name."
1704 focus $w.desc.name_t
1705 return
1706 }
1707
1708 set rev {}
1709 switch -- $create_branch_revtype {
1710 head {set rev $create_branch_head}
1711 tracking {set rev $create_branch_trackinghead}
1712 expression {set rev [string trim [$w.from.exp_t get 0.0 end]]}
1713 }
1714 if {[catch {set cmt [exec git rev-parse --verify "${rev}^0"]}]} {
1715 tk_messageBox \
1716 -icon error \
1717 -type ok \
1718 -title [wm title $w] \
1719 -parent $w \
1720 -message "Invalid starting revision: $rev"
1721 return
1722 }
1723 set cmd [list git update-ref]
1724 lappend cmd -m
1725 lappend cmd "branch: Created from $rev"
1726 lappend cmd "refs/heads/$newbranch"
1727 lappend cmd $cmt
1728 lappend cmd $null_sha1
1729 if {[catch {eval exec $cmd} err]} {
1730 tk_messageBox \
1731 -icon error \
1732 -type ok \
1733 -title [wm title $w] \
1734 -parent $w \
1735 -message "Failed to create '$newbranch'.\n\n$err"
1736 return
1737 }
1738
1739 lappend all_heads $newbranch
1740 set all_heads [lsort $all_heads]
1741 populate_branch_menu
1742 destroy $w
1743 if {$create_branch_checkout} {
1744 switch_branch $newbranch
1745 }
1746}
1747
1748proc do_create_branch {} {
1749 global all_heads current_branch tracking_branches
1750 global create_branch_checkout create_branch_revtype
1751 global create_branch_head create_branch_trackinghead
1752
1753 set create_branch_checkout 1
1754 set create_branch_revtype head
1755 set create_branch_head $current_branch
1756 set create_branch_trackinghead {}
1757
1758 set w .branch_editor
1759 toplevel $w
1760 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
1761
1762 label $w.header -text {Create New Branch} \
1763 -font font_uibold
1764 pack $w.header -side top -fill x
1765
1766 frame $w.buttons
1767 button $w.buttons.create -text Create \
1768 -font font_ui \
1769 -default active \
1770 -command [list do_create_branch_action $w]
1771 pack $w.buttons.create -side right
1772 button $w.buttons.cancel -text {Cancel} \
1773 -font font_ui \
1774 -command [list destroy $w]
1775 pack $w.buttons.cancel -side right -padx 5
1776 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
1777
1778 labelframe $w.desc \
1779 -text {Branch Description} \
1780 -font font_ui
1781 label $w.desc.name_l -text {Name:} -font font_ui
1782 text $w.desc.name_t \
1783 -borderwidth 1 \
1784 -relief sunken \
1785 -height 1 \
1786 -width 40 \
1787 -font font_ui
1788 grid $w.desc.name_l $w.desc.name_t -stick we -padx {0 5}
1789 bind $w.desc.name_t <Shift-Key-Tab> "focus $w.postActions.checkout;break"
1790 bind $w.desc.name_t <Key-Tab> "focus $w.from.exp_t;break"
1791 bind $w.desc.name_t <Key-Return> "do_create_branch_action $w;break"
1792 bind $w.desc.name_t <Key> {
1793 if {{%K} ne {BackSpace}
1794 && {%K} ne {Tab}
1795 && {%K} ne {Escape}
1796 && {%K} ne {Return}} {
1797 if {%k <= 32} break
1798 if {[string first %A {~^:?*[}] >= 0} break
1799 }
1800 }
1801 grid columnconfigure $w.desc 1 -weight 1
1802 pack $w.desc -anchor nw -fill x -pady 5 -padx 5
1803
1804 set all_trackings [list]
1805 foreach b [array names tracking_branches] {
1806 regsub ^refs/(heads|remotes)/ $b {} b
1807 lappend all_trackings $b
1808 }
1809 set all_trackings [lsort -unique $all_trackings]
1810 if {$all_trackings ne {}} {
1811 set create_branch_trackinghead [lindex $all_trackings 0]
1812 }
1813
1814 labelframe $w.from \
1815 -text {Starting Revision} \
1816 -font font_ui
1817 radiobutton $w.from.head_r \
1818 -text {Local Branch:} \
1819 -value head \
1820 -variable create_branch_revtype \
1821 -font font_ui
1822 eval tk_optionMenu $w.from.head_m create_branch_head $all_heads
1823 grid $w.from.head_r $w.from.head_m -sticky w
1824 radiobutton $w.from.tracking_r \
1825 -text {Tracking Branch:} \
1826 -value tracking \
1827 -variable create_branch_revtype \
1828 -font font_ui
1829 eval tk_optionMenu $w.from.tracking_m \
1830 create_branch_trackinghead \
1831 $all_trackings
1832 grid $w.from.tracking_r $w.from.tracking_m -sticky w
1833 radiobutton $w.from.exp_r \
1834 -text {Revision Expression:} \
1835 -value expression \
1836 -variable create_branch_revtype \
1837 -font font_ui
1838 text $w.from.exp_t \
1839 -borderwidth 1 \
1840 -relief sunken \
1841 -height 1 \
1842 -width 50 \
1843 -font font_ui
1844 grid $w.from.exp_r $w.from.exp_t -stick we -padx {0 5}
1845 bind $w.from.exp_t <Shift-Key-Tab> "focus $w.desc.name_t;break"
1846 bind $w.from.exp_t <Key-Tab> "focus $w.postActions.checkout;break"
1847 bind $w.from.exp_t <Key-Return> "do_create_branch_action $w;break"
1848 grid columnconfigure $w.from 1 -weight 1
1849 pack $w.from -anchor nw -fill x -pady 5 -padx 5
1850
1851 labelframe $w.postActions \
1852 -text {Post Creation Actions} \
1853 -font font_ui
1854 checkbutton $w.postActions.checkout \
1855 -text {Checkout after creation} \
1856 -variable create_branch_checkout \
1857 -font font_ui
1858 pack $w.postActions.checkout -anchor nw
1859 pack $w.postActions -anchor nw -fill x -pady 5 -padx 5
1860
1861 bind $w <Visibility> "grab $w; focus $w.desc.name_t"
1862 bind $w <Key-Escape> "destroy $w"
1863 bind $w <Key-Return> "do_create_branch_action $w;break"
1864 wm title $w "[appname] ([reponame]): Create Branch"
1865 tkwait window $w
1866}
1867
1868proc do_delete_branch_action {w} {
1869 global all_heads
1870 global delete_branch_checktype delete_branch_head delete_branch_trackinghead
1871
1872 set check_rev {}
1873 switch -- $delete_branch_checktype {
1874 head {set check_rev $delete_branch_head}
1875 tracking {set check_rev $delete_branch_trackinghead}
1876 always {set check_rev {:none}}
1877 }
1878 if {$check_rev eq {:none}} {
1879 set check_cmt {}
1880 } elseif {[catch {set check_cmt [exec git rev-parse --verify "${check_rev}^0"]}]} {
1881 tk_messageBox \
1882 -icon error \
1883 -type ok \
1884 -title [wm title $w] \
1885 -parent $w \
1886 -message "Invalid check revision: $check_rev"
1887 return
1888 }
1889
1890 set to_delete [list]
1891 set not_merged [list]
1892 foreach i [$w.list.l curselection] {
1893 set b [$w.list.l get $i]
1894 if {[catch {set o [exec git rev-parse --verify $b]}]} continue
1895 if {$check_cmt ne {}} {
1896 if {$b eq $check_rev} continue
1897 if {[catch {set m [exec git merge-base $o $check_cmt]}]} continue
1898 if {$o ne $m} {
1899 lappend not_merged $b
1900 continue
1901 }
1902 }
1903 lappend to_delete [list $b $o]
1904 }
1905 if {$not_merged ne {}} {
1906 set msg "The following branches are not completely merged into $check_rev:
1907
1908 - [join $not_merged "\n - "]"
1909 tk_messageBox \
1910 -icon info \
1911 -type ok \
1912 -title [wm title $w] \
1913 -parent $w \
1914 -message $msg
1915 }
1916 if {$to_delete eq {}} return
1917 if {$delete_branch_checktype eq {always}} {
1918 set msg {Recovering deleted branches is difficult.
1919
1920Delete the selected branches?}
1921 if {[tk_messageBox \
1922 -icon warning \
1923 -type yesno \
1924 -title [wm title $w] \
1925 -parent $w \
1926 -message $msg] ne yes} {
1927 return
1928 }
1929 }
1930
1931 set failed {}
1932 foreach i $to_delete {
1933 set b [lindex $i 0]
1934 set o [lindex $i 1]
1935 if {[catch {exec git update-ref -d "refs/heads/$b" $o} err]} {
1936 append failed " - $b: $err\n"
1937 } else {
1938 set x [lsearch -sorted $all_heads $b]
1939 if {$x >= 0} {
1940 set all_heads [lreplace $all_heads $x $x]
1941 }
1942 }
1943 }
1944
1945 if {$failed ne {}} {
1946 tk_messageBox \
1947 -icon error \
1948 -type ok \
1949 -title [wm title $w] \
1950 -parent $w \
1951 -message "Failed to delete branches:\n$failed"
1952 }
1953
1954 set all_heads [lsort $all_heads]
1955 populate_branch_menu
1956 destroy $w
1957}
1958
1959proc do_delete_branch {} {
1960 global all_heads tracking_branches current_branch
1961 global delete_branch_checktype delete_branch_head delete_branch_trackinghead
1962
1963 set delete_branch_checktype head
1964 set delete_branch_head $current_branch
1965 set delete_branch_trackinghead {}
1966
1967 set w .branch_editor
1968 toplevel $w
1969 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
1970
1971 label $w.header -text {Delete Local Branch} \
1972 -font font_uibold
1973 pack $w.header -side top -fill x
1974
1975 frame $w.buttons
1976 button $w.buttons.create -text Delete \
1977 -font font_ui \
1978 -command [list do_delete_branch_action $w]
1979 pack $w.buttons.create -side right
1980 button $w.buttons.cancel -text {Cancel} \
1981 -font font_ui \
1982 -command [list destroy $w]
1983 pack $w.buttons.cancel -side right -padx 5
1984 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
1985
1986 labelframe $w.list \
1987 -text {Local Branches} \
1988 -font font_ui
1989 listbox $w.list.l \
1990 -height 10 \
1991 -width 50 \
1992 -selectmode extended \
1993 -font font_ui
1994 foreach h $all_heads {
1995 if {$h ne $current_branch} {
1996 $w.list.l insert end $h
1997 }
1998 }
1999 pack $w.list.l -fill both -pady 5 -padx 5
2000 pack $w.list -fill both -pady 5 -padx 5
2001
2002 set all_trackings [list]
2003 foreach b [array names tracking_branches] {
2004 regsub ^refs/(heads|remotes)/ $b {} b
2005 lappend all_trackings $b
2006 }
2007 set all_trackings [lsort -unique $all_trackings]
2008 if {$all_trackings ne {} && $delete_branch_trackinghead eq {}} {
2009 set delete_branch_trackinghead [lindex $all_trackings 0]
2010 }
2011
2012 labelframe $w.validate \
2013 -text {Delete Only If} \
2014 -font font_ui
2015 radiobutton $w.validate.head_r \
2016 -text {Merged Into Local Branch:} \
2017 -value head \
2018 -variable delete_branch_checktype \
2019 -font font_ui
2020 eval tk_optionMenu $w.validate.head_m delete_branch_head $all_heads
2021 grid $w.validate.head_r $w.validate.head_m -sticky w
2022 radiobutton $w.validate.tracking_r \
2023 -text {Merged Into Tracking Branch:} \
2024 -value tracking \
2025 -variable delete_branch_checktype \
2026 -font font_ui
2027 eval tk_optionMenu $w.validate.tracking_m \
2028 delete_branch_trackinghead \
2029 $all_trackings
2030 grid $w.validate.tracking_r $w.validate.tracking_m -sticky w
2031 radiobutton $w.validate.always_r \
2032 -text {Always (Do not perform merge checks)} \
2033 -value always \
2034 -variable delete_branch_checktype \
2035 -font font_ui
2036 grid $w.validate.always_r -columnspan 2 -sticky w
2037 grid columnconfigure $w.validate 1 -weight 1
2038 pack $w.validate -anchor nw -fill x -pady 5 -padx 5
2039
2040 bind $w <Visibility> "grab $w; focus $w"
2041 bind $w <Key-Escape> "destroy $w"
2042 wm title $w "[appname] ([reponame]): Delete Branch"
2043 tkwait window $w
2044}
2045
2046proc switch_branch {b} {
2047 global HEAD commit_type file_states current_branch
2048 global selected_commit_type ui_comm
2049
2050 if {![lock_index switch]} return
2051
2052 # -- Backup the selected branch (repository_state resets it)
2053 #
2054 set new_branch $current_branch
2055
2056 # -- Our in memory state should match the repository.
2057 #
2058 repository_state curType curHEAD curMERGE_HEAD
2059 if {[string match amend* $commit_type]
2060 && $curType eq {normal}
2061 && $curHEAD eq $HEAD} {
2062 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
2063 info_popup {Last scanned state does not match repository state.
2064
2065Another Git program has modified this repository
2066since the last scan. A rescan must be performed
2067before the current branch can be changed.
2068
2069The rescan will be automatically started now.
2070}
2071 unlock_index
2072 rescan {set ui_status_value {Ready.}}
2073 return
2074 }
2075
2076 # -- Toss the message buffer if we are in amend mode.
2077 #
2078 if {[string match amend* $curType]} {
2079 $ui_comm delete 0.0 end
2080 $ui_comm edit reset
2081 $ui_comm edit modified false
2082 }
2083
2084 set selected_commit_type new
2085 set current_branch $new_branch
2086
2087 unlock_index
2088 error "NOT FINISHED"
2089}
2090
2091######################################################################
2092##
2093## remote management
2094
2095proc load_all_remotes {} {
2096 global repo_config
2097 global all_remotes tracking_branches
2098
2099 set all_remotes [list]
2100 array unset tracking_branches
2101
2102 set rm_dir [gitdir remotes]
2103 if {[file isdirectory $rm_dir]} {
2104 set all_remotes [glob \
2105 -types f \
2106 -tails \
2107 -nocomplain \
2108 -directory $rm_dir *]
2109
2110 foreach name $all_remotes {
2111 catch {
2112 set fd [open [file join $rm_dir $name] r]
2113 while {[gets $fd line] >= 0} {
2114 if {![regexp {^Pull:[ ]*([^:]+):(.+)$} \
2115 $line line src dst]} continue
2116 if {![regexp ^refs/ $dst]} {
2117 set dst "refs/heads/$dst"
2118 }
2119 set tracking_branches($dst) [list $name $src]
2120 }
2121 close $fd
2122 }
2123 }
2124 }
2125
2126 foreach line [array names repo_config remote.*.url] {
2127 if {![regexp ^remote\.(.*)\.url\$ $line line name]} continue
2128 lappend all_remotes $name
2129
2130 if {[catch {set fl $repo_config(remote.$name.fetch)}]} {
2131 set fl {}
2132 }
2133 foreach line $fl {
2134 if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue
2135 if {![regexp ^refs/ $dst]} {
2136 set dst "refs/heads/$dst"
2137 }
2138 set tracking_branches($dst) [list $name $src]
2139 }
2140 }
2141
2142 set all_remotes [lsort -unique $all_remotes]
2143}
2144
2145proc populate_fetch_menu {m} {
2146 global all_remotes repo_config
2147
2148 foreach r $all_remotes {
2149 set enable 0
2150 if {![catch {set a $repo_config(remote.$r.url)}]} {
2151 if {![catch {set a $repo_config(remote.$r.fetch)}]} {
2152 set enable 1
2153 }
2154 } else {
2155 catch {
2156 set fd [open [gitdir remotes $r] r]
2157 while {[gets $fd n] >= 0} {
2158 if {[regexp {^Pull:[ \t]*([^:]+):} $n]} {
2159 set enable 1
2160 break
2161 }
2162 }
2163 close $fd
2164 }
2165 }
2166
2167 if {$enable} {
2168 $m add command \
2169 -label "Fetch from $r..." \
2170 -command [list fetch_from $r] \
2171 -font font_ui
2172 }
2173 }
2174}
2175
2176proc populate_push_menu {m} {
2177 global all_remotes repo_config
2178
2179 foreach r $all_remotes {
2180 set enable 0
2181 if {![catch {set a $repo_config(remote.$r.url)}]} {
2182 if {![catch {set a $repo_config(remote.$r.push)}]} {
2183 set enable 1
2184 }
2185 } else {
2186 catch {
2187 set fd [open [gitdir remotes $r] r]
2188 while {[gets $fd n] >= 0} {
2189 if {[regexp {^Push:[ \t]*([^:]+):} $n]} {
2190 set enable 1
2191 break
2192 }
2193 }
2194 close $fd
2195 }
2196 }
2197
2198 if {$enable} {
2199 $m add command \
2200 -label "Push to $r..." \
2201 -command [list push_to $r] \
2202 -font font_ui
2203 }
2204 }
2205}
2206
2207proc populate_pull_menu {m} {
2208 global repo_config all_remotes disable_on_lock
2209
2210 foreach remote $all_remotes {
2211 set rb_list [list]
2212 if {[array get repo_config remote.$remote.url] ne {}} {
2213 if {[array get repo_config remote.$remote.fetch] ne {}} {
2214 foreach line $repo_config(remote.$remote.fetch) {
2215 if {[regexp {^([^:]+):} $line line rb]} {
2216 lappend rb_list $rb
2217 }
2218 }
2219 }
2220 } else {
2221 catch {
2222 set fd [open [gitdir remotes $remote] r]
2223 while {[gets $fd line] >= 0} {
2224 if {[regexp {^Pull:[ \t]*([^:]+):} $line line rb]} {
2225 lappend rb_list $rb
2226 }
2227 }
2228 close $fd
2229 }
2230 }
2231
2232 foreach rb $rb_list {
2233 regsub ^refs/heads/ $rb {} rb_short
2234 $m add command \
2235 -label "Branch $rb_short from $remote..." \
2236 -command [list pull_remote $remote $rb] \
2237 -font font_ui
2238 lappend disable_on_lock \
2239 [list $m entryconf [$m index last] -state]
2240 }
2241 }
2242}
2243
2244######################################################################
2245##
2246## icons
2247
2248set filemask {
2249#define mask_width 14
2250#define mask_height 15
2251static unsigned char mask_bits[] = {
2252 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2253 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2254 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
2255}
2256
2257image create bitmap file_plain -background white -foreground black -data {
2258#define plain_width 14
2259#define plain_height 15
2260static unsigned char plain_bits[] = {
2261 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2262 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
2263 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2264} -maskdata $filemask
2265
2266image create bitmap file_mod -background white -foreground blue -data {
2267#define mod_width 14
2268#define mod_height 15
2269static unsigned char mod_bits[] = {
2270 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
2271 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2272 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2273} -maskdata $filemask
2274
2275image create bitmap file_fulltick -background white -foreground "#007000" -data {
2276#define file_fulltick_width 14
2277#define file_fulltick_height 15
2278static unsigned char file_fulltick_bits[] = {
2279 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
2280 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
2281 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2282} -maskdata $filemask
2283
2284image create bitmap file_parttick -background white -foreground "#005050" -data {
2285#define parttick_width 14
2286#define parttick_height 15
2287static unsigned char parttick_bits[] = {
2288 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
2289 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
2290 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2291} -maskdata $filemask
2292
2293image create bitmap file_question -background white -foreground black -data {
2294#define file_question_width 14
2295#define file_question_height 15
2296static unsigned char file_question_bits[] = {
2297 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
2298 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
2299 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2300} -maskdata $filemask
2301
2302image create bitmap file_removed -background white -foreground red -data {
2303#define file_removed_width 14
2304#define file_removed_height 15
2305static unsigned char file_removed_bits[] = {
2306 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2307 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
2308 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
2309} -maskdata $filemask
2310
2311image create bitmap file_merge -background white -foreground blue -data {
2312#define file_merge_width 14
2313#define file_merge_height 15
2314static unsigned char file_merge_bits[] = {
2315 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
2316 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2317 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2318} -maskdata $filemask
2319
2320set ui_index .vpane.files.index.list
2321set ui_workdir .vpane.files.workdir.list
2322
2323set all_icons(_$ui_index) file_plain
2324set all_icons(A$ui_index) file_fulltick
2325set all_icons(M$ui_index) file_fulltick
2326set all_icons(D$ui_index) file_removed
2327set all_icons(U$ui_index) file_merge
2328
2329set all_icons(_$ui_workdir) file_plain
2330set all_icons(M$ui_workdir) file_mod
2331set all_icons(D$ui_workdir) file_question
2332set all_icons(U$ui_workdir) file_merge
2333set all_icons(O$ui_workdir) file_plain
2334
2335set max_status_desc 0
2336foreach i {
2337 {__ "Unmodified"}
2338
2339 {_M "Modified, not staged"}
2340 {M_ "Staged for commit"}
2341 {MM "Portions staged for commit"}
2342 {MD "Staged for commit, missing"}
2343
2344 {_O "Untracked, not staged"}
2345 {A_ "Staged for commit"}
2346 {AM "Portions staged for commit"}
2347 {AD "Staged for commit, missing"}
2348
2349 {_D "Missing"}
2350 {D_ "Staged for removal"}
2351 {DO "Staged for removal, still present"}
2352
2353 {U_ "Requires merge resolution"}
2354 {UU "Requires merge resolution"}
2355 {UM "Requires merge resolution"}
2356 {UD "Requires merge resolution"}
2357 } {
2358 if {$max_status_desc < [string length [lindex $i 1]]} {
2359 set max_status_desc [string length [lindex $i 1]]
2360 }
2361 set all_descs([lindex $i 0]) [lindex $i 1]
2362}
2363unset i
2364
2365######################################################################
2366##
2367## util
2368
2369proc is_MacOSX {} {
2370 global tcl_platform tk_library
2371 if {[tk windowingsystem] eq {aqua}} {
2372 return 1
2373 }
2374 return 0
2375}
2376
2377proc is_Windows {} {
2378 global tcl_platform
2379 if {$tcl_platform(platform) eq {windows}} {
2380 return 1
2381 }
2382 return 0
2383}
2384
2385proc bind_button3 {w cmd} {
2386 bind $w <Any-Button-3> $cmd
2387 if {[is_MacOSX]} {
2388 bind $w <Control-Button-1> $cmd
2389 }
2390}
2391
2392proc incr_font_size {font {amt 1}} {
2393 set sz [font configure $font -size]
2394 incr sz $amt
2395 font configure $font -size $sz
2396 font configure ${font}bold -size $sz
2397}
2398
2399proc hook_failed_popup {hook msg} {
2400 set w .hookfail
2401 toplevel $w
2402
2403 frame $w.m
2404 label $w.m.l1 -text "$hook hook failed:" \
2405 -anchor w \
2406 -justify left \
2407 -font font_uibold
2408 text $w.m.t \
2409 -background white -borderwidth 1 \
2410 -relief sunken \
2411 -width 80 -height 10 \
2412 -font font_diff \
2413 -yscrollcommand [list $w.m.sby set]
2414 label $w.m.l2 \
2415 -text {You must correct the above errors before committing.} \
2416 -anchor w \
2417 -justify left \
2418 -font font_uibold
2419 scrollbar $w.m.sby -command [list $w.m.t yview]
2420 pack $w.m.l1 -side top -fill x
2421 pack $w.m.l2 -side bottom -fill x
2422 pack $w.m.sby -side right -fill y
2423 pack $w.m.t -side left -fill both -expand 1
2424 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
2425
2426 $w.m.t insert 1.0 $msg
2427 $w.m.t conf -state disabled
2428
2429 button $w.ok -text OK \
2430 -width 15 \
2431 -font font_ui \
2432 -command "destroy $w"
2433 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
2434
2435 bind $w <Visibility> "grab $w; focus $w"
2436 bind $w <Key-Return> "destroy $w"
2437 wm title $w "[appname] ([reponame]): error"
2438 tkwait window $w
2439}
2440
2441set next_console_id 0
2442
2443proc new_console {short_title long_title} {
2444 global next_console_id console_data
2445 set w .console[incr next_console_id]
2446 set console_data($w) [list $short_title $long_title]
2447 return [console_init $w]
2448}
2449
2450proc console_init {w} {
2451 global console_cr console_data M1B
2452
2453 set console_cr($w) 1.0
2454 toplevel $w
2455 frame $w.m
2456 label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
2457 -anchor w \
2458 -justify left \
2459 -font font_uibold
2460 text $w.m.t \
2461 -background white -borderwidth 1 \
2462 -relief sunken \
2463 -width 80 -height 10 \
2464 -font font_diff \
2465 -state disabled \
2466 -yscrollcommand [list $w.m.sby set]
2467 label $w.m.s -text {Working... please wait...} \
2468 -anchor w \
2469 -justify left \
2470 -font font_uibold
2471 scrollbar $w.m.sby -command [list $w.m.t yview]
2472 pack $w.m.l1 -side top -fill x
2473 pack $w.m.s -side bottom -fill x
2474 pack $w.m.sby -side right -fill y
2475 pack $w.m.t -side left -fill both -expand 1
2476 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
2477
2478 menu $w.ctxm -tearoff 0
2479 $w.ctxm add command -label "Copy" \
2480 -font font_ui \
2481 -command "tk_textCopy $w.m.t"
2482 $w.ctxm add command -label "Select All" \
2483 -font font_ui \
2484 -command "$w.m.t tag add sel 0.0 end"
2485 $w.ctxm add command -label "Copy All" \
2486 -font font_ui \
2487 -command "
2488 $w.m.t tag add sel 0.0 end
2489 tk_textCopy $w.m.t
2490 $w.m.t tag remove sel 0.0 end
2491 "
2492
2493 button $w.ok -text {Close} \
2494 -font font_ui \
2495 -state disabled \
2496 -command "destroy $w"
2497 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
2498
2499 bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y"
2500 bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
2501 bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
2502 bind $w <Visibility> "focus $w"
2503 wm title $w "[appname] ([reponame]): [lindex $console_data($w) 0]"
2504 return $w
2505}
2506
2507proc console_exec {w cmd {after {}}} {
2508 # -- Windows tosses the enviroment when we exec our child.
2509 # But most users need that so we have to relogin. :-(
2510 #
2511 if {[is_Windows]} {
2512 set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
2513 }
2514
2515 # -- Tcl won't let us redirect both stdout and stderr to
2516 # the same pipe. So pass it through cat...
2517 #
2518 set cmd [concat | $cmd |& cat]
2519
2520 set fd_f [open $cmd r]
2521 fconfigure $fd_f -blocking 0 -translation binary
2522 fileevent $fd_f readable [list console_read $w $fd_f $after]
2523}
2524
2525proc console_read {w fd after} {
2526 global console_cr console_data
2527
2528 set buf [read $fd]
2529 if {$buf ne {}} {
2530 if {![winfo exists $w]} {console_init $w}
2531 $w.m.t conf -state normal
2532 set c 0
2533 set n [string length $buf]
2534 while {$c < $n} {
2535 set cr [string first "\r" $buf $c]
2536 set lf [string first "\n" $buf $c]
2537 if {$cr < 0} {set cr [expr {$n + 1}]}
2538 if {$lf < 0} {set lf [expr {$n + 1}]}
2539
2540 if {$lf < $cr} {
2541 $w.m.t insert end [string range $buf $c $lf]
2542 set console_cr($w) [$w.m.t index {end -1c}]
2543 set c $lf
2544 incr c
2545 } else {
2546 $w.m.t delete $console_cr($w) end
2547 $w.m.t insert end "\n"
2548 $w.m.t insert end [string range $buf $c $cr]
2549 set c $cr
2550 incr c
2551 }
2552 }
2553 $w.m.t conf -state disabled
2554 $w.m.t see end
2555 }
2556
2557 fconfigure $fd -blocking 1
2558 if {[eof $fd]} {
2559 if {[catch {close $fd}]} {
2560 if {![winfo exists $w]} {console_init $w}
2561 $w.m.s conf -background red -text {Error: Command Failed}
2562 $w.ok conf -state normal
2563 set ok 0
2564 } elseif {[winfo exists $w]} {
2565 $w.m.s conf -background green -text {Success}
2566 $w.ok conf -state normal
2567 set ok 1
2568 }
2569 array unset console_cr $w
2570 array unset console_data $w
2571 if {$after ne {}} {
2572 uplevel #0 $after $ok
2573 }
2574 return
2575 }
2576 fconfigure $fd -blocking 0
2577}
2578
2579######################################################################
2580##
2581## ui commands
2582
2583set starting_gitk_msg {Starting gitk... please wait...}
2584
2585proc do_gitk {revs} {
2586 global ui_status_value starting_gitk_msg
2587
2588 set cmd gitk
2589 if {$revs ne {}} {
2590 append cmd { }
2591 append cmd $revs
2592 }
2593 if {[is_Windows]} {
2594 set cmd "sh -c \"exec $cmd\""
2595 }
2596 append cmd { &}
2597
2598 if {[catch {eval exec $cmd} err]} {
2599 error_popup "Failed to start gitk:\n\n$err"
2600 } else {
2601 set ui_status_value $starting_gitk_msg
2602 after 10000 {
2603 if {$ui_status_value eq $starting_gitk_msg} {
2604 set ui_status_value {Ready.}
2605 }
2606 }
2607 }
2608}
2609
2610proc do_gc {} {
2611 set w [new_console {gc} {Compressing the object database}]
2612 console_exec $w {git gc}
2613}
2614
2615proc do_fsck_objects {} {
2616 set w [new_console {fsck-objects} \
2617 {Verifying the object database with fsck-objects}]
2618 set cmd [list git fsck-objects]
2619 lappend cmd --full
2620 lappend cmd --cache
2621 lappend cmd --strict
2622 console_exec $w $cmd
2623}
2624
2625set is_quitting 0
2626
2627proc do_quit {} {
2628 global ui_comm is_quitting repo_config commit_type
2629
2630 if {$is_quitting} return
2631 set is_quitting 1
2632
2633 # -- Stash our current commit buffer.
2634 #
2635 set save [gitdir GITGUI_MSG]
2636 set msg [string trim [$ui_comm get 0.0 end]]
2637 if {![string match amend* $commit_type]
2638 && [$ui_comm edit modified]
2639 && $msg ne {}} {
2640 catch {
2641 set fd [open $save w]
2642 puts $fd [string trim [$ui_comm get 0.0 end]]
2643 close $fd
2644 }
2645 } else {
2646 catch {file delete $save}
2647 }
2648
2649 # -- Stash our current window geometry into this repository.
2650 #
2651 set cfg_geometry [list]
2652 lappend cfg_geometry [wm geometry .]
2653 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
2654 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
2655 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
2656 set rc_geometry {}
2657 }
2658 if {$cfg_geometry ne $rc_geometry} {
2659 catch {exec git repo-config gui.geometry $cfg_geometry}
2660 }
2661
2662 destroy .
2663}
2664
2665proc do_rescan {} {
2666 rescan {set ui_status_value {Ready.}}
2667}
2668
2669proc unstage_helper {txt paths} {
2670 global file_states current_diff_path
2671
2672 if {![lock_index begin-update]} return
2673
2674 set pathList [list]
2675 set after {}
2676 foreach path $paths {
2677 switch -glob -- [lindex $file_states($path) 0] {
2678 A? -
2679 M? -
2680 D? {
2681 lappend pathList $path
2682 if {$path eq $current_diff_path} {
2683 set after {reshow_diff;}
2684 }
2685 }
2686 }
2687 }
2688 if {$pathList eq {}} {
2689 unlock_index
2690 } else {
2691 update_indexinfo \
2692 $txt \
2693 $pathList \
2694 [concat $after {set ui_status_value {Ready.}}]
2695 }
2696}
2697
2698proc do_unstage_selection {} {
2699 global current_diff_path selected_paths
2700
2701 if {[array size selected_paths] > 0} {
2702 unstage_helper \
2703 {Unstaging selected files from commit} \
2704 [array names selected_paths]
2705 } elseif {$current_diff_path ne {}} {
2706 unstage_helper \
2707 "Unstaging [short_path $current_diff_path] from commit" \
2708 [list $current_diff_path]
2709 }
2710}
2711
2712proc add_helper {txt paths} {
2713 global file_states current_diff_path
2714
2715 if {![lock_index begin-update]} return
2716
2717 set pathList [list]
2718 set after {}
2719 foreach path $paths {
2720 switch -glob -- [lindex $file_states($path) 0] {
2721 _O -
2722 ?M -
2723 ?D -
2724 U? {
2725 lappend pathList $path
2726 if {$path eq $current_diff_path} {
2727 set after {reshow_diff;}
2728 }
2729 }
2730 }
2731 }
2732 if {$pathList eq {}} {
2733 unlock_index
2734 } else {
2735 update_index \
2736 $txt \
2737 $pathList \
2738 [concat $after {set ui_status_value {Ready to commit.}}]
2739 }
2740}
2741
2742proc do_add_selection {} {
2743 global current_diff_path selected_paths
2744
2745 if {[array size selected_paths] > 0} {
2746 add_helper \
2747 {Adding selected files} \
2748 [array names selected_paths]
2749 } elseif {$current_diff_path ne {}} {
2750 add_helper \
2751 "Adding [short_path $current_diff_path]" \
2752 [list $current_diff_path]
2753 }
2754}
2755
2756proc do_add_all {} {
2757 global file_states
2758
2759 set paths [list]
2760 foreach path [array names file_states] {
2761 switch -glob -- [lindex $file_states($path) 0] {
2762 U? {continue}
2763 ?M -
2764 ?D {lappend paths $path}
2765 }
2766 }
2767 add_helper {Adding all changed files} $paths
2768}
2769
2770proc revert_helper {txt paths} {
2771 global file_states current_diff_path
2772
2773 if {![lock_index begin-update]} return
2774
2775 set pathList [list]
2776 set after {}
2777 foreach path $paths {
2778 switch -glob -- [lindex $file_states($path) 0] {
2779 U? {continue}
2780 ?M -
2781 ?D {
2782 lappend pathList $path
2783 if {$path eq $current_diff_path} {
2784 set after {reshow_diff;}
2785 }
2786 }
2787 }
2788 }
2789
2790 set n [llength $pathList]
2791 if {$n == 0} {
2792 unlock_index
2793 return
2794 } elseif {$n == 1} {
2795 set s "[short_path [lindex $pathList]]"
2796 } else {
2797 set s "these $n files"
2798 }
2799
2800 set reply [tk_dialog \
2801 .confirm_revert \
2802 "[appname] ([reponame])" \
2803 "Revert changes in $s?
2804
2805Any unadded changes will be permanently lost by the revert." \
2806 question \
2807 1 \
2808 {Do Nothing} \
2809 {Revert Changes} \
2810 ]
2811 if {$reply == 1} {
2812 checkout_index \
2813 $txt \
2814 $pathList \
2815 [concat $after {set ui_status_value {Ready.}}]
2816 } else {
2817 unlock_index
2818 }
2819}
2820
2821proc do_revert_selection {} {
2822 global current_diff_path selected_paths
2823
2824 if {[array size selected_paths] > 0} {
2825 revert_helper \
2826 {Reverting selected files} \
2827 [array names selected_paths]
2828 } elseif {$current_diff_path ne {}} {
2829 revert_helper \
2830 "Reverting [short_path $current_diff_path]" \
2831 [list $current_diff_path]
2832 }
2833}
2834
2835proc do_signoff {} {
2836 global ui_comm
2837
2838 set me [committer_ident]
2839 if {$me eq {}} return
2840
2841 set sob "Signed-off-by: $me"
2842 set last [$ui_comm get {end -1c linestart} {end -1c}]
2843 if {$last ne $sob} {
2844 $ui_comm edit separator
2845 if {$last ne {}
2846 && ![regexp {^[A-Z][A-Za-z]*-[A-Za-z-]+: *} $last]} {
2847 $ui_comm insert end "\n"
2848 }
2849 $ui_comm insert end "\n$sob"
2850 $ui_comm edit separator
2851 $ui_comm see end
2852 }
2853}
2854
2855proc do_select_commit_type {} {
2856 global commit_type selected_commit_type
2857
2858 if {$selected_commit_type eq {new}
2859 && [string match amend* $commit_type]} {
2860 create_new_commit
2861 } elseif {$selected_commit_type eq {amend}
2862 && ![string match amend* $commit_type]} {
2863 load_last_commit
2864
2865 # The amend request was rejected...
2866 #
2867 if {![string match amend* $commit_type]} {
2868 set selected_commit_type new
2869 }
2870 }
2871}
2872
2873proc do_commit {} {
2874 commit_tree
2875}
2876
2877proc do_about {} {
2878 global appvers copyright
2879 global tcl_patchLevel tk_patchLevel
2880
2881 set w .about_dialog
2882 toplevel $w
2883 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2884
2885 label $w.header -text "About [appname]" \
2886 -font font_uibold
2887 pack $w.header -side top -fill x
2888
2889 frame $w.buttons
2890 button $w.buttons.close -text {Close} \
2891 -font font_ui \
2892 -command [list destroy $w]
2893 pack $w.buttons.close -side right
2894 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2895
2896 label $w.desc \
2897 -text "[appname] - a commit creation tool for Git.
2898$copyright" \
2899 -padx 5 -pady 5 \
2900 -justify left \
2901 -anchor w \
2902 -borderwidth 1 \
2903 -relief solid \
2904 -font font_ui
2905 pack $w.desc -side top -fill x -padx 5 -pady 5
2906
2907 set v {}
2908 append v "[appname] version $appvers\n"
2909 append v "[exec git version]\n"
2910 append v "\n"
2911 if {$tcl_patchLevel eq $tk_patchLevel} {
2912 append v "Tcl/Tk version $tcl_patchLevel"
2913 } else {
2914 append v "Tcl version $tcl_patchLevel"
2915 append v ", Tk version $tk_patchLevel"
2916 }
2917
2918 label $w.vers \
2919 -text $v \
2920 -padx 5 -pady 5 \
2921 -justify left \
2922 -anchor w \
2923 -borderwidth 1 \
2924 -relief solid \
2925 -font font_ui
2926 pack $w.vers -side top -fill x -padx 5 -pady 5
2927
2928 menu $w.ctxm -tearoff 0
2929 $w.ctxm add command \
2930 -label {Copy} \
2931 -font font_ui \
2932 -command "
2933 clipboard clear
2934 clipboard append -format STRING -type STRING -- \[$w.vers cget -text\]
2935 "
2936
2937 bind $w <Visibility> "grab $w; focus $w"
2938 bind $w <Key-Escape> "destroy $w"
2939 bind_button3 $w.vers "tk_popup $w.ctxm %X %Y; grab $w; focus $w"
2940 wm title $w "About [appname]"
2941 tkwait window $w
2942}
2943
2944proc do_options {} {
2945 global repo_config global_config font_descs
2946 global repo_config_new global_config_new
2947
2948 array unset repo_config_new
2949 array unset global_config_new
2950 foreach name [array names repo_config] {
2951 set repo_config_new($name) $repo_config($name)
2952 }
2953 load_config 1
2954 foreach name [array names repo_config] {
2955 switch -- $name {
2956 gui.diffcontext {continue}
2957 }
2958 set repo_config_new($name) $repo_config($name)
2959 }
2960 foreach name [array names global_config] {
2961 set global_config_new($name) $global_config($name)
2962 }
2963
2964 set w .options_editor
2965 toplevel $w
2966 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2967
2968 label $w.header -text "[appname] Options" \
2969 -font font_uibold
2970 pack $w.header -side top -fill x
2971
2972 frame $w.buttons
2973 button $w.buttons.restore -text {Restore Defaults} \
2974 -font font_ui \
2975 -command do_restore_defaults
2976 pack $w.buttons.restore -side left
2977 button $w.buttons.save -text Save \
2978 -font font_ui \
2979 -command [list do_save_config $w]
2980 pack $w.buttons.save -side right
2981 button $w.buttons.cancel -text {Cancel} \
2982 -font font_ui \
2983 -command [list destroy $w]
2984 pack $w.buttons.cancel -side right -padx 5
2985 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2986
2987 labelframe $w.repo -text "[reponame] Repository" \
2988 -font font_ui \
2989 -relief raised -borderwidth 2
2990 labelframe $w.global -text {Global (All Repositories)} \
2991 -font font_ui \
2992 -relief raised -borderwidth 2
2993 pack $w.repo -side left -fill both -expand 1 -pady 5 -padx 5
2994 pack $w.global -side right -fill both -expand 1 -pady 5 -padx 5
2995
2996 foreach option {
2997 {b pullsummary {Show Pull Summary}}
2998 {b trustmtime {Trust File Modification Timestamps}}
2999 {i diffcontext {Number of Diff Context Lines}}
3000 } {
3001 set type [lindex $option 0]
3002 set name [lindex $option 1]
3003 set text [lindex $option 2]
3004 foreach f {repo global} {
3005 switch $type {
3006 b {
3007 checkbutton $w.$f.$name -text $text \
3008 -variable ${f}_config_new(gui.$name) \
3009 -onvalue true \
3010 -offvalue false \
3011 -font font_ui
3012 pack $w.$f.$name -side top -anchor w
3013 }
3014 i {
3015 frame $w.$f.$name
3016 label $w.$f.$name.l -text "$text:" -font font_ui
3017 pack $w.$f.$name.l -side left -anchor w -fill x
3018 spinbox $w.$f.$name.v \
3019 -textvariable ${f}_config_new(gui.$name) \
3020 -from 1 -to 99 -increment 1 \
3021 -width 3 \
3022 -font font_ui
3023 pack $w.$f.$name.v -side right -anchor e
3024 pack $w.$f.$name -side top -anchor w -fill x
3025 }
3026 }
3027 }
3028 }
3029
3030 set all_fonts [lsort [font families]]
3031 foreach option $font_descs {
3032 set name [lindex $option 0]
3033 set font [lindex $option 1]
3034 set text [lindex $option 2]
3035
3036 set global_config_new(gui.$font^^family) \
3037 [font configure $font -family]
3038 set global_config_new(gui.$font^^size) \
3039 [font configure $font -size]
3040
3041 frame $w.global.$name
3042 label $w.global.$name.l -text "$text:" -font font_ui
3043 pack $w.global.$name.l -side left -anchor w -fill x
3044 eval tk_optionMenu $w.global.$name.family \
3045 global_config_new(gui.$font^^family) \
3046 $all_fonts
3047 spinbox $w.global.$name.size \
3048 -textvariable global_config_new(gui.$font^^size) \
3049 -from 2 -to 80 -increment 1 \
3050 -width 3 \
3051 -font font_ui
3052 pack $w.global.$name.size -side right -anchor e
3053 pack $w.global.$name.family -side right -anchor e
3054 pack $w.global.$name -side top -anchor w -fill x
3055 }
3056
3057 bind $w <Visibility> "grab $w; focus $w"
3058 bind $w <Key-Escape> "destroy $w"
3059 wm title $w "[appname] ([reponame]): Options"
3060 tkwait window $w
3061}
3062
3063proc do_restore_defaults {} {
3064 global font_descs default_config repo_config
3065 global repo_config_new global_config_new
3066
3067 foreach name [array names default_config] {
3068 set repo_config_new($name) $default_config($name)
3069 set global_config_new($name) $default_config($name)
3070 }
3071
3072 foreach option $font_descs {
3073 set name [lindex $option 0]
3074 set repo_config(gui.$name) $default_config(gui.$name)
3075 }
3076 apply_config
3077
3078 foreach option $font_descs {
3079 set name [lindex $option 0]
3080 set font [lindex $option 1]
3081 set global_config_new(gui.$font^^family) \
3082 [font configure $font -family]
3083 set global_config_new(gui.$font^^size) \
3084 [font configure $font -size]
3085 }
3086}
3087
3088proc do_save_config {w} {
3089 if {[catch {save_config} err]} {
3090 error_popup "Failed to completely save options:\n\n$err"
3091 }
3092 reshow_diff
3093 destroy $w
3094}
3095
3096proc do_windows_shortcut {} {
3097 global argv0
3098
3099 if {[catch {
3100 set desktop [exec cygpath \
3101 --windows \
3102 --absolute \
3103 --long-name \
3104 --desktop]
3105 }]} {
3106 set desktop .
3107 }
3108 set fn [tk_getSaveFile \
3109 -parent . \
3110 -title "[appname] ([reponame]): Create Desktop Icon" \
3111 -initialdir $desktop \
3112 -initialfile "Git [reponame].bat"]
3113 if {$fn != {}} {
3114 if {[catch {
3115 set fd [open $fn w]
3116 set sh [exec cygpath \
3117 --windows \
3118 --absolute \
3119 /bin/sh]
3120 set me [exec cygpath \
3121 --unix \
3122 --absolute \
3123 $argv0]
3124 set gd [exec cygpath \
3125 --unix \
3126 --absolute \
3127 [gitdir]]
3128 set gw [exec cygpath \
3129 --windows \
3130 --absolute \
3131 [file dirname [gitdir]]]
3132 regsub -all ' $me "'\\''" me
3133 regsub -all ' $gd "'\\''" gd
3134 puts $fd "@ECHO Entering $gw"
3135 puts $fd "@ECHO Starting git-gui... please wait..."
3136 puts -nonewline $fd "@\"$sh\" --login -c \""
3137 puts -nonewline $fd "GIT_DIR='$gd'"
3138 puts -nonewline $fd " '$me'"
3139 puts $fd "&\""
3140 close $fd
3141 } err]} {
3142 error_popup "Cannot write script:\n\n$err"
3143 }
3144 }
3145}
3146
3147proc do_macosx_app {} {
3148 global argv0 env
3149
3150 set fn [tk_getSaveFile \
3151 -parent . \
3152 -title "[appname] ([reponame]): Create Desktop Icon" \
3153 -initialdir [file join $env(HOME) Desktop] \
3154 -initialfile "Git [reponame].app"]
3155 if {$fn != {}} {
3156 if {[catch {
3157 set Contents [file join $fn Contents]
3158 set MacOS [file join $Contents MacOS]
3159 set exe [file join $MacOS git-gui]
3160
3161 file mkdir $MacOS
3162
3163 set fd [open [file join $Contents Info.plist] w]
3164 puts $fd {<?xml version="1.0" encoding="UTF-8"?>
3165<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
3166<plist version="1.0">
3167<dict>
3168 <key>CFBundleDevelopmentRegion</key>
3169 <string>English</string>
3170 <key>CFBundleExecutable</key>
3171 <string>git-gui</string>
3172 <key>CFBundleIdentifier</key>
3173 <string>org.spearce.git-gui</string>
3174 <key>CFBundleInfoDictionaryVersion</key>
3175 <string>6.0</string>
3176 <key>CFBundlePackageType</key>
3177 <string>APPL</string>
3178 <key>CFBundleSignature</key>
3179 <string>????</string>
3180 <key>CFBundleVersion</key>
3181 <string>1.0</string>
3182 <key>NSPrincipalClass</key>
3183 <string>NSApplication</string>
3184</dict>
3185</plist>}
3186 close $fd
3187
3188 set fd [open $exe w]
3189 set gd [file normalize [gitdir]]
3190 set ep [file normalize [exec git --exec-path]]
3191 regsub -all ' $gd "'\\''" gd
3192 regsub -all ' $ep "'\\''" ep
3193 puts $fd "#!/bin/sh"
3194 foreach name [array names env] {
3195 if {[string match GIT_* $name]} {
3196 regsub -all ' $env($name) "'\\''" v
3197 puts $fd "export $name='$v'"
3198 }
3199 }
3200 puts $fd "export PATH='$ep':\$PATH"
3201 puts $fd "export GIT_DIR='$gd'"
3202 puts $fd "exec [file normalize $argv0]"
3203 close $fd
3204
3205 file attributes $exe -permissions u+x,g+x,o+x
3206 } err]} {
3207 error_popup "Cannot write icon:\n\n$err"
3208 }
3209 }
3210}
3211
3212proc toggle_or_diff {w x y} {
3213 global file_states file_lists current_diff_path ui_index ui_workdir
3214 global last_clicked selected_paths
3215
3216 set pos [split [$w index @$x,$y] .]
3217 set lno [lindex $pos 0]
3218 set col [lindex $pos 1]
3219 set path [lindex $file_lists($w) [expr {$lno - 1}]]
3220 if {$path eq {}} {
3221 set last_clicked {}
3222 return
3223 }
3224
3225 set last_clicked [list $w $lno]
3226 array unset selected_paths
3227 $ui_index tag remove in_sel 0.0 end
3228 $ui_workdir tag remove in_sel 0.0 end
3229
3230 if {$col == 0} {
3231 if {$current_diff_path eq $path} {
3232 set after {reshow_diff;}
3233 } else {
3234 set after {}
3235 }
3236 if {$w eq $ui_index} {
3237 update_indexinfo \
3238 "Unstaging [short_path $path] from commit" \
3239 [list $path] \
3240 [concat $after {set ui_status_value {Ready.}}]
3241 } elseif {$w eq $ui_workdir} {
3242 update_index \
3243 "Adding [short_path $path]" \
3244 [list $path] \
3245 [concat $after {set ui_status_value {Ready.}}]
3246 }
3247 } else {
3248 show_diff $path $w $lno
3249 }
3250}
3251
3252proc add_one_to_selection {w x y} {
3253 global file_lists last_clicked selected_paths
3254
3255 set lno [lindex [split [$w index @$x,$y] .] 0]
3256 set path [lindex $file_lists($w) [expr {$lno - 1}]]
3257 if {$path eq {}} {
3258 set last_clicked {}
3259 return
3260 }
3261
3262 if {$last_clicked ne {}
3263 && [lindex $last_clicked 0] ne $w} {
3264 array unset selected_paths
3265 [lindex $last_clicked 0] tag remove in_sel 0.0 end
3266 }
3267
3268 set last_clicked [list $w $lno]
3269 if {[catch {set in_sel $selected_paths($path)}]} {
3270 set in_sel 0
3271 }
3272 if {$in_sel} {
3273 unset selected_paths($path)
3274 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
3275 } else {
3276 set selected_paths($path) 1
3277 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
3278 }
3279}
3280
3281proc add_range_to_selection {w x y} {
3282 global file_lists last_clicked selected_paths
3283
3284 if {[lindex $last_clicked 0] ne $w} {
3285 toggle_or_diff $w $x $y
3286 return
3287 }
3288
3289 set lno [lindex [split [$w index @$x,$y] .] 0]
3290 set lc [lindex $last_clicked 1]
3291 if {$lc < $lno} {
3292 set begin $lc
3293 set end $lno
3294 } else {
3295 set begin $lno
3296 set end $lc
3297 }
3298
3299 foreach path [lrange $file_lists($w) \
3300 [expr {$begin - 1}] \
3301 [expr {$end - 1}]] {
3302 set selected_paths($path) 1
3303 }
3304 $w tag add in_sel $begin.0 [expr {$end + 1}].0
3305}
3306
3307######################################################################
3308##
3309## config defaults
3310
3311set cursor_ptr arrow
3312font create font_diff -family Courier -size 10
3313font create font_ui
3314catch {
3315 label .dummy
3316 eval font configure font_ui [font actual [.dummy cget -font]]
3317 destroy .dummy
3318}
3319
3320font create font_uibold
3321font create font_diffbold
3322
3323if {[is_Windows]} {
3324 set M1B Control
3325 set M1T Ctrl
3326} elseif {[is_MacOSX]} {
3327 set M1B M1
3328 set M1T Cmd
3329} else {
3330 set M1B M1
3331 set M1T M1
3332}
3333
3334proc apply_config {} {
3335 global repo_config font_descs
3336
3337 foreach option $font_descs {
3338 set name [lindex $option 0]
3339 set font [lindex $option 1]
3340 if {[catch {
3341 foreach {cn cv} $repo_config(gui.$name) {
3342 font configure $font $cn $cv
3343 }
3344 } err]} {
3345 error_popup "Invalid font specified in gui.$name:\n\n$err"
3346 }
3347 foreach {cn cv} [font configure $font] {
3348 font configure ${font}bold $cn $cv
3349 }
3350 font configure ${font}bold -weight bold
3351 }
3352}
3353
3354set default_config(gui.trustmtime) false
3355set default_config(gui.pullsummary) true
3356set default_config(gui.diffcontext) 5
3357set default_config(gui.fontui) [font configure font_ui]
3358set default_config(gui.fontdiff) [font configure font_diff]
3359set font_descs {
3360 {fontui font_ui {Main Font}}
3361 {fontdiff font_diff {Diff/Console Font}}
3362}
3363load_config 0
3364apply_config
3365
3366######################################################################
3367##
3368## ui construction
3369
3370# -- Menu Bar
3371#
3372menu .mbar -tearoff 0
3373.mbar add cascade -label Repository -menu .mbar.repository
3374.mbar add cascade -label Edit -menu .mbar.edit
3375if {!$single_commit} {
3376 .mbar add cascade -label Branch -menu .mbar.branch
3377}
3378.mbar add cascade -label Commit -menu .mbar.commit
3379if {!$single_commit} {
3380 .mbar add cascade -label Fetch -menu .mbar.fetch
3381 .mbar add cascade -label Pull -menu .mbar.pull
3382 .mbar add cascade -label Push -menu .mbar.push
3383}
3384. configure -menu .mbar
3385
3386# -- Repository Menu
3387#
3388menu .mbar.repository
3389.mbar.repository add command \
3390 -label {Visualize Current Branch} \
3391 -command {do_gitk {}} \
3392 -font font_ui
3393if {![is_MacOSX]} {
3394 .mbar.repository add command \
3395 -label {Visualize All Branches} \
3396 -command {do_gitk {--all}} \
3397 -font font_ui
3398}
3399.mbar.repository add separator
3400
3401if {!$single_commit} {
3402 .mbar.repository add command -label {Compress Database} \
3403 -command do_gc \
3404 -font font_ui
3405
3406 .mbar.repository add command -label {Verify Database} \
3407 -command do_fsck_objects \
3408 -font font_ui
3409
3410 .mbar.repository add separator
3411
3412 if {[is_Windows]} {
3413 .mbar.repository add command \
3414 -label {Create Desktop Icon} \
3415 -command do_windows_shortcut \
3416 -font font_ui
3417 } elseif {[is_MacOSX]} {
3418 .mbar.repository add command \
3419 -label {Create Desktop Icon} \
3420 -command do_macosx_app \
3421 -font font_ui
3422 }
3423}
3424
3425.mbar.repository add command -label Quit \
3426 -command do_quit \
3427 -accelerator $M1T-Q \
3428 -font font_ui
3429
3430# -- Edit Menu
3431#
3432menu .mbar.edit
3433.mbar.edit add command -label Undo \
3434 -command {catch {[focus] edit undo}} \
3435 -accelerator $M1T-Z \
3436 -font font_ui
3437.mbar.edit add command -label Redo \
3438 -command {catch {[focus] edit redo}} \
3439 -accelerator $M1T-Y \
3440 -font font_ui
3441.mbar.edit add separator
3442.mbar.edit add command -label Cut \
3443 -command {catch {tk_textCut [focus]}} \
3444 -accelerator $M1T-X \
3445 -font font_ui
3446.mbar.edit add command -label Copy \
3447 -command {catch {tk_textCopy [focus]}} \
3448 -accelerator $M1T-C \
3449 -font font_ui
3450.mbar.edit add command -label Paste \
3451 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
3452 -accelerator $M1T-V \
3453 -font font_ui
3454.mbar.edit add command -label Delete \
3455 -command {catch {[focus] delete sel.first sel.last}} \
3456 -accelerator Del \
3457 -font font_ui
3458.mbar.edit add separator
3459.mbar.edit add command -label {Select All} \
3460 -command {catch {[focus] tag add sel 0.0 end}} \
3461 -accelerator $M1T-A \
3462 -font font_ui
3463
3464# -- Branch Menu
3465#
3466if {!$single_commit} {
3467 menu .mbar.branch
3468
3469 .mbar.branch add command -label {Create...} \
3470 -command do_create_branch \
3471 -accelerator $M1T-N \
3472 -font font_ui
3473 lappend disable_on_lock [list .mbar.branch entryconf \
3474 [.mbar.branch index last] -state]
3475
3476 .mbar.branch add command -label {Delete...} \
3477 -command do_delete_branch \
3478 -font font_ui
3479 lappend disable_on_lock [list .mbar.branch entryconf \
3480 [.mbar.branch index last] -state]
3481}
3482
3483# -- Commit Menu
3484#
3485menu .mbar.commit
3486
3487.mbar.commit add radiobutton \
3488 -label {New Commit} \
3489 -command do_select_commit_type \
3490 -variable selected_commit_type \
3491 -value new \
3492 -font font_ui
3493lappend disable_on_lock \
3494 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3495
3496.mbar.commit add radiobutton \
3497 -label {Amend Last Commit} \
3498 -command do_select_commit_type \
3499 -variable selected_commit_type \
3500 -value amend \
3501 -font font_ui
3502lappend disable_on_lock \
3503 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3504
3505.mbar.commit add separator
3506
3507.mbar.commit add command -label Rescan \
3508 -command do_rescan \
3509 -accelerator F5 \
3510 -font font_ui
3511lappend disable_on_lock \
3512 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3513
3514.mbar.commit add command -label {Add To Commit} \
3515 -command do_add_selection \
3516 -font font_ui
3517lappend disable_on_lock \
3518 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3519
3520.mbar.commit add command -label {Add All To Commit} \
3521 -command do_add_all \
3522 -accelerator $M1T-I \
3523 -font font_ui
3524lappend disable_on_lock \
3525 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3526
3527.mbar.commit add command -label {Unstage From Commit} \
3528 -command do_unstage_selection \
3529 -font font_ui
3530lappend disable_on_lock \
3531 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3532
3533.mbar.commit add command -label {Revert Changes} \
3534 -command do_revert_selection \
3535 -font font_ui
3536lappend disable_on_lock \
3537 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3538
3539.mbar.commit add separator
3540
3541.mbar.commit add command -label {Sign Off} \
3542 -command do_signoff \
3543 -accelerator $M1T-S \
3544 -font font_ui
3545
3546.mbar.commit add command -label Commit \
3547 -command do_commit \
3548 -accelerator $M1T-Return \
3549 -font font_ui
3550lappend disable_on_lock \
3551 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3552
3553# -- Transport menus
3554#
3555if {!$single_commit} {
3556 menu .mbar.fetch
3557 menu .mbar.pull
3558 menu .mbar.push
3559}
3560
3561if {[is_MacOSX]} {
3562 # -- Apple Menu (Mac OS X only)
3563 #
3564 .mbar add cascade -label Apple -menu .mbar.apple
3565 menu .mbar.apple
3566
3567 .mbar.apple add command -label "About [appname]" \
3568 -command do_about \
3569 -font font_ui
3570 .mbar.apple add command -label "[appname] Options..." \
3571 -command do_options \
3572 -font font_ui
3573} else {
3574 # -- Edit Menu
3575 #
3576 .mbar.edit add separator
3577 .mbar.edit add command -label {Options...} \
3578 -command do_options \
3579 -font font_ui
3580
3581 # -- Tools Menu
3582 #
3583 if {[file exists /usr/local/miga/lib/gui-miga]
3584 && [file exists .pvcsrc]} {
3585 proc do_miga {} {
3586 global ui_status_value
3587 if {![lock_index update]} return
3588 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
3589 set miga_fd [open "|$cmd" r]
3590 fconfigure $miga_fd -blocking 0
3591 fileevent $miga_fd readable [list miga_done $miga_fd]
3592 set ui_status_value {Running miga...}
3593 }
3594 proc miga_done {fd} {
3595 read $fd 512
3596 if {[eof $fd]} {
3597 close $fd
3598 unlock_index
3599 rescan [list set ui_status_value {Ready.}]
3600 }
3601 }
3602 .mbar add cascade -label Tools -menu .mbar.tools
3603 menu .mbar.tools
3604 .mbar.tools add command -label "Migrate" \
3605 -command do_miga \
3606 -font font_ui
3607 lappend disable_on_lock \
3608 [list .mbar.tools entryconf [.mbar.tools index last] -state]
3609 }
3610
3611 # -- Help Menu
3612 #
3613 .mbar add cascade -label Help -menu .mbar.help
3614 menu .mbar.help
3615
3616 .mbar.help add command -label "About [appname]" \
3617 -command do_about \
3618 -font font_ui
3619}
3620
3621
3622# -- Branch Control
3623#
3624frame .branch \
3625 -borderwidth 1 \
3626 -relief sunken
3627label .branch.l1 \
3628 -text {Current Branch:} \
3629 -anchor w \
3630 -justify left \
3631 -font font_ui
3632label .branch.cb \
3633 -textvariable current_branch \
3634 -anchor w \
3635 -justify left \
3636 -font font_ui
3637pack .branch.l1 -side left
3638pack .branch.cb -side left -fill x
3639pack .branch -side top -fill x
3640
3641# -- Main Window Layout
3642#
3643panedwindow .vpane -orient vertical
3644panedwindow .vpane.files -orient horizontal
3645.vpane add .vpane.files -sticky nsew -height 100 -width 400
3646pack .vpane -anchor n -side top -fill both -expand 1
3647
3648# -- Index File List
3649#
3650frame .vpane.files.index -height 100 -width 400
3651label .vpane.files.index.title -text {Changes To Be Committed} \
3652 -background green \
3653 -font font_ui
3654text $ui_index -background white -borderwidth 0 \
3655 -width 40 -height 10 \
3656 -font font_ui \
3657 -cursor $cursor_ptr \
3658 -yscrollcommand {.vpane.files.index.sb set} \
3659 -state disabled
3660scrollbar .vpane.files.index.sb -command [list $ui_index yview]
3661pack .vpane.files.index.title -side top -fill x
3662pack .vpane.files.index.sb -side right -fill y
3663pack $ui_index -side left -fill both -expand 1
3664.vpane.files add .vpane.files.index -sticky nsew
3665
3666# -- Working Directory File List
3667#
3668frame .vpane.files.workdir -height 100 -width 100
3669label .vpane.files.workdir.title -text {Changed But Not Updated} \
3670 -background red \
3671 -font font_ui
3672text $ui_workdir -background white -borderwidth 0 \
3673 -width 40 -height 10 \
3674 -font font_ui \
3675 -cursor $cursor_ptr \
3676 -yscrollcommand {.vpane.files.workdir.sb set} \
3677 -state disabled
3678scrollbar .vpane.files.workdir.sb -command [list $ui_workdir yview]
3679pack .vpane.files.workdir.title -side top -fill x
3680pack .vpane.files.workdir.sb -side right -fill y
3681pack $ui_workdir -side left -fill both -expand 1
3682.vpane.files add .vpane.files.workdir -sticky nsew
3683
3684foreach i [list $ui_index $ui_workdir] {
3685 $i tag conf in_diff -font font_uibold
3686 $i tag conf in_sel \
3687 -background [$i cget -foreground] \
3688 -foreground [$i cget -background]
3689}
3690unset i
3691
3692# -- Diff and Commit Area
3693#
3694frame .vpane.lower -height 300 -width 400
3695frame .vpane.lower.commarea
3696frame .vpane.lower.diff -relief sunken -borderwidth 1
3697pack .vpane.lower.commarea -side top -fill x
3698pack .vpane.lower.diff -side bottom -fill both -expand 1
3699.vpane add .vpane.lower -stick nsew
3700
3701# -- Commit Area Buttons
3702#
3703frame .vpane.lower.commarea.buttons
3704label .vpane.lower.commarea.buttons.l -text {} \
3705 -anchor w \
3706 -justify left \
3707 -font font_ui
3708pack .vpane.lower.commarea.buttons.l -side top -fill x
3709pack .vpane.lower.commarea.buttons -side left -fill y
3710
3711button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
3712 -command do_rescan \
3713 -font font_ui
3714pack .vpane.lower.commarea.buttons.rescan -side top -fill x
3715lappend disable_on_lock \
3716 {.vpane.lower.commarea.buttons.rescan conf -state}
3717
3718button .vpane.lower.commarea.buttons.incall -text {Add All} \
3719 -command do_add_all \
3720 -font font_ui
3721pack .vpane.lower.commarea.buttons.incall -side top -fill x
3722lappend disable_on_lock \
3723 {.vpane.lower.commarea.buttons.incall conf -state}
3724
3725button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
3726 -command do_signoff \
3727 -font font_ui
3728pack .vpane.lower.commarea.buttons.signoff -side top -fill x
3729
3730button .vpane.lower.commarea.buttons.commit -text {Commit} \
3731 -command do_commit \
3732 -font font_ui
3733pack .vpane.lower.commarea.buttons.commit -side top -fill x
3734lappend disable_on_lock \
3735 {.vpane.lower.commarea.buttons.commit conf -state}
3736
3737# -- Commit Message Buffer
3738#
3739frame .vpane.lower.commarea.buffer
3740frame .vpane.lower.commarea.buffer.header
3741set ui_comm .vpane.lower.commarea.buffer.t
3742set ui_coml .vpane.lower.commarea.buffer.header.l
3743radiobutton .vpane.lower.commarea.buffer.header.new \
3744 -text {New Commit} \
3745 -command do_select_commit_type \
3746 -variable selected_commit_type \
3747 -value new \
3748 -font font_ui
3749lappend disable_on_lock \
3750 [list .vpane.lower.commarea.buffer.header.new conf -state]
3751radiobutton .vpane.lower.commarea.buffer.header.amend \
3752 -text {Amend Last Commit} \
3753 -command do_select_commit_type \
3754 -variable selected_commit_type \
3755 -value amend \
3756 -font font_ui
3757lappend disable_on_lock \
3758 [list .vpane.lower.commarea.buffer.header.amend conf -state]
3759label $ui_coml \
3760 -anchor w \
3761 -justify left \
3762 -font font_ui
3763proc trace_commit_type {varname args} {
3764 global ui_coml commit_type
3765 switch -glob -- $commit_type {
3766 initial {set txt {Initial Commit Message:}}
3767 amend {set txt {Amended Commit Message:}}
3768 amend-initial {set txt {Amended Initial Commit Message:}}
3769 amend-merge {set txt {Amended Merge Commit Message:}}
3770 merge {set txt {Merge Commit Message:}}
3771 * {set txt {Commit Message:}}
3772 }
3773 $ui_coml conf -text $txt
3774}
3775trace add variable commit_type write trace_commit_type
3776pack $ui_coml -side left -fill x
3777pack .vpane.lower.commarea.buffer.header.amend -side right
3778pack .vpane.lower.commarea.buffer.header.new -side right
3779
3780text $ui_comm -background white -borderwidth 1 \
3781 -undo true \
3782 -maxundo 20 \
3783 -autoseparators true \
3784 -relief sunken \
3785 -width 75 -height 9 -wrap none \
3786 -font font_diff \
3787 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
3788scrollbar .vpane.lower.commarea.buffer.sby \
3789 -command [list $ui_comm yview]
3790pack .vpane.lower.commarea.buffer.header -side top -fill x
3791pack .vpane.lower.commarea.buffer.sby -side right -fill y
3792pack $ui_comm -side left -fill y
3793pack .vpane.lower.commarea.buffer -side left -fill y
3794
3795# -- Commit Message Buffer Context Menu
3796#
3797set ctxm .vpane.lower.commarea.buffer.ctxm
3798menu $ctxm -tearoff 0
3799$ctxm add command \
3800 -label {Cut} \
3801 -font font_ui \
3802 -command {tk_textCut $ui_comm}
3803$ctxm add command \
3804 -label {Copy} \
3805 -font font_ui \
3806 -command {tk_textCopy $ui_comm}
3807$ctxm add command \
3808 -label {Paste} \
3809 -font font_ui \
3810 -command {tk_textPaste $ui_comm}
3811$ctxm add command \
3812 -label {Delete} \
3813 -font font_ui \
3814 -command {$ui_comm delete sel.first sel.last}
3815$ctxm add separator
3816$ctxm add command \
3817 -label {Select All} \
3818 -font font_ui \
3819 -command {$ui_comm tag add sel 0.0 end}
3820$ctxm add command \
3821 -label {Copy All} \
3822 -font font_ui \
3823 -command {
3824 $ui_comm tag add sel 0.0 end
3825 tk_textCopy $ui_comm
3826 $ui_comm tag remove sel 0.0 end
3827 }
3828$ctxm add separator
3829$ctxm add command \
3830 -label {Sign Off} \
3831 -font font_ui \
3832 -command do_signoff
3833bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
3834
3835# -- Diff Header
3836#
3837set current_diff_path {}
3838set diff_actions [list]
3839proc trace_current_diff_path {varname args} {
3840 global current_diff_path diff_actions file_states
3841 if {$current_diff_path eq {}} {
3842 set s {}
3843 set f {}
3844 set p {}
3845 set o disabled
3846 } else {
3847 set p $current_diff_path
3848 set s [mapdesc [lindex $file_states($p) 0] $p]
3849 set f {File:}
3850 set p [escape_path $p]
3851 set o normal
3852 }
3853
3854 .vpane.lower.diff.header.status configure -text $s
3855 .vpane.lower.diff.header.file configure -text $f
3856 .vpane.lower.diff.header.path configure -text $p
3857 foreach w $diff_actions {
3858 uplevel #0 $w $o
3859 }
3860}
3861trace add variable current_diff_path write trace_current_diff_path
3862
3863frame .vpane.lower.diff.header -background orange
3864label .vpane.lower.diff.header.status \
3865 -background orange \
3866 -width $max_status_desc \
3867 -anchor w \
3868 -justify left \
3869 -font font_ui
3870label .vpane.lower.diff.header.file \
3871 -background orange \
3872 -anchor w \
3873 -justify left \
3874 -font font_ui
3875label .vpane.lower.diff.header.path \
3876 -background orange \
3877 -anchor w \
3878 -justify left \
3879 -font font_ui
3880pack .vpane.lower.diff.header.status -side left
3881pack .vpane.lower.diff.header.file -side left
3882pack .vpane.lower.diff.header.path -fill x
3883set ctxm .vpane.lower.diff.header.ctxm
3884menu $ctxm -tearoff 0
3885$ctxm add command \
3886 -label {Copy} \
3887 -font font_ui \
3888 -command {
3889 clipboard clear
3890 clipboard append \
3891 -format STRING \
3892 -type STRING \
3893 -- $current_diff_path
3894 }
3895lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3896bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3897
3898# -- Diff Body
3899#
3900frame .vpane.lower.diff.body
3901set ui_diff .vpane.lower.diff.body.t
3902text $ui_diff -background white -borderwidth 0 \
3903 -width 80 -height 15 -wrap none \
3904 -font font_diff \
3905 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3906 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3907 -state disabled
3908scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3909 -command [list $ui_diff xview]
3910scrollbar .vpane.lower.diff.body.sby -orient vertical \
3911 -command [list $ui_diff yview]
3912pack .vpane.lower.diff.body.sbx -side bottom -fill x
3913pack .vpane.lower.diff.body.sby -side right -fill y
3914pack $ui_diff -side left -fill both -expand 1
3915pack .vpane.lower.diff.header -side top -fill x
3916pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3917
3918$ui_diff tag conf d_@ -font font_diffbold
3919$ui_diff tag conf d_+ -foreground blue
3920$ui_diff tag conf d_- -foreground red
3921
3922$ui_diff tag conf d_++ -foreground blue
3923$ui_diff tag conf d_-- -foreground red
3924$ui_diff tag conf d_+s \
3925 -foreground blue \
3926 -background azure2
3927$ui_diff tag conf d_-s \
3928 -foreground red \
3929 -background azure2
3930$ui_diff tag conf d_s+ \
3931 -foreground blue \
3932 -background {light goldenrod yellow}
3933$ui_diff tag conf d_s- \
3934 -foreground red \
3935 -background {light goldenrod yellow}
3936
3937$ui_diff tag conf d<<<<<<< \
3938 -foreground orange \
3939 -font font_diffbold
3940$ui_diff tag conf d======= \
3941 -foreground orange \
3942 -font font_diffbold
3943$ui_diff tag conf d>>>>>>> \
3944 -foreground orange \
3945 -font font_diffbold
3946
3947# -- Diff Body Context Menu
3948#
3949set ctxm .vpane.lower.diff.body.ctxm
3950menu $ctxm -tearoff 0
3951$ctxm add command \
3952 -label {Refresh} \
3953 -font font_ui \
3954 -command reshow_diff
3955$ctxm add command \
3956 -label {Copy} \
3957 -font font_ui \
3958 -command {tk_textCopy $ui_diff}
3959lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3960$ctxm add command \
3961 -label {Select All} \
3962 -font font_ui \
3963 -command {$ui_diff tag add sel 0.0 end}
3964lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3965$ctxm add command \
3966 -label {Copy All} \
3967 -font font_ui \
3968 -command {
3969 $ui_diff tag add sel 0.0 end
3970 tk_textCopy $ui_diff
3971 $ui_diff tag remove sel 0.0 end
3972 }
3973lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3974$ctxm add separator
3975$ctxm add command \
3976 -label {Decrease Font Size} \
3977 -font font_ui \
3978 -command {incr_font_size font_diff -1}
3979lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3980$ctxm add command \
3981 -label {Increase Font Size} \
3982 -font font_ui \
3983 -command {incr_font_size font_diff 1}
3984lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3985$ctxm add separator
3986$ctxm add command \
3987 -label {Show Less Context} \
3988 -font font_ui \
3989 -command {if {$repo_config(gui.diffcontext) >= 2} {
3990 incr repo_config(gui.diffcontext) -1
3991 reshow_diff
3992 }}
3993lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3994$ctxm add command \
3995 -label {Show More Context} \
3996 -font font_ui \
3997 -command {
3998 incr repo_config(gui.diffcontext)
3999 reshow_diff
4000 }
4001lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
4002$ctxm add separator
4003$ctxm add command -label {Options...} \
4004 -font font_ui \
4005 -command do_options
4006bind_button3 $ui_diff "tk_popup $ctxm %X %Y"
4007
4008# -- Status Bar
4009#
4010set ui_status_value {Initializing...}
4011label .status -textvariable ui_status_value \
4012 -anchor w \
4013 -justify left \
4014 -borderwidth 1 \
4015 -relief sunken \
4016 -font font_ui
4017pack .status -anchor w -side bottom -fill x
4018
4019# -- Load geometry
4020#
4021catch {
4022set gm $repo_config(gui.geometry)
4023wm geometry . [lindex $gm 0]
4024.vpane sash place 0 \
4025 [lindex [.vpane sash coord 0] 0] \
4026 [lindex $gm 1]
4027.vpane.files sash place 0 \
4028 [lindex $gm 2] \
4029 [lindex [.vpane.files sash coord 0] 1]
4030unset gm
4031}
4032
4033# -- Key Bindings
4034#
4035bind $ui_comm <$M1B-Key-Return> {do_commit;break}
4036bind $ui_comm <$M1B-Key-i> {do_add_all;break}
4037bind $ui_comm <$M1B-Key-I> {do_add_all;break}
4038bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
4039bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
4040bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
4041bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
4042bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
4043bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
4044bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
4045bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
4046
4047bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
4048bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
4049bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
4050bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
4051bind $ui_diff <$M1B-Key-v> {break}
4052bind $ui_diff <$M1B-Key-V> {break}
4053bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
4054bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
4055bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
4056bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
4057bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
4058bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
4059
4060if {!$single_commit} {
4061 bind . <$M1B-Key-n> do_create_branch
4062 bind . <$M1B-Key-N> do_create_branch
4063}
4064
4065bind . <Destroy> do_quit
4066bind all <Key-F5> do_rescan
4067bind all <$M1B-Key-r> do_rescan
4068bind all <$M1B-Key-R> do_rescan
4069bind . <$M1B-Key-s> do_signoff
4070bind . <$M1B-Key-S> do_signoff
4071bind . <$M1B-Key-i> do_add_all
4072bind . <$M1B-Key-I> do_add_all
4073bind . <$M1B-Key-Return> do_commit
4074bind all <$M1B-Key-q> do_quit
4075bind all <$M1B-Key-Q> do_quit
4076bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
4077bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
4078foreach i [list $ui_index $ui_workdir] {
4079 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
4080 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
4081 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
4082}
4083unset i
4084
4085set file_lists($ui_index) [list]
4086set file_lists($ui_workdir) [list]
4087
4088set HEAD {}
4089set PARENT {}
4090set MERGE_HEAD [list]
4091set commit_type {}
4092set empty_tree {}
4093set current_branch {}
4094set current_diff_path {}
4095set selected_commit_type new
4096
4097wm title . "[appname] ([file normalize [file dirname [gitdir]]])"
4098focus -force $ui_comm
4099
4100# -- Warn the user about environmental problems. Cygwin's Tcl
4101# does *not* pass its env array onto any processes it spawns.
4102# This means that git processes get none of our environment.
4103#
4104if {[is_Windows]} {
4105 set ignored_env 0
4106 set suggest_user {}
4107 set msg "Possible environment issues exist.
4108
4109The following environment variables are probably
4110going to be ignored by any Git subprocess run
4111by [appname]:
4112
4113"
4114 foreach name [array names env] {
4115 switch -regexp -- $name {
4116 {^GIT_INDEX_FILE$} -
4117 {^GIT_OBJECT_DIRECTORY$} -
4118 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
4119 {^GIT_DIFF_OPTS$} -
4120 {^GIT_EXTERNAL_DIFF$} -
4121 {^GIT_PAGER$} -
4122 {^GIT_TRACE$} -
4123 {^GIT_CONFIG$} -
4124 {^GIT_CONFIG_LOCAL$} -
4125 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
4126 append msg " - $name\n"
4127 incr ignored_env
4128 }
4129 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
4130 append msg " - $name\n"
4131 incr ignored_env
4132 set suggest_user $name
4133 }
4134 }
4135 }
4136 if {$ignored_env > 0} {
4137 append msg "
4138This is due to a known issue with the
4139Tcl binary distributed by Cygwin."
4140
4141 if {$suggest_user ne {}} {
4142 append msg "
4143
4144A good replacement for $suggest_user
4145is placing values for the user.name and
4146user.email settings into your personal
4147~/.gitconfig file.
4148"
4149 }
4150 warn_popup $msg
4151 }
4152 unset ignored_env msg suggest_user name
4153}
4154
4155# -- Only initialize complex UI if we are going to stay running.
4156#
4157if {!$single_commit} {
4158 load_all_remotes
4159 load_all_heads
4160
4161 populate_branch_menu
4162 populate_fetch_menu .mbar.fetch
4163 populate_pull_menu .mbar.pull
4164 populate_push_menu .mbar.push
4165}
4166
4167# -- Only suggest a gc run if we are going to stay running.
4168#
4169if {!$single_commit} {
4170 set object_limit 2000
4171 if {[is_Windows]} {set object_limit 200}
4172 regexp {^([0-9]+) objects,} [exec git count-objects] _junk objects_current
4173 if {$objects_current >= $object_limit} {
4174 if {[ask_popup \
4175 "This repository currently has $objects_current loose objects.
4176
4177To maintain optimal performance it is strongly
4178recommended that you compress the database
4179when more than $object_limit loose objects exist.
4180
4181Compress the database now?"] eq yes} {
4182 do_gc
4183 }
4184 }
4185 unset object_limit _junk objects_current
4186}
4187
4188lock_index begin-read
4189after 1 do_rescan