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 || [regexp {^\* Unmerged path } $line]} {
713 set tags {}
714 } elseif {$is_3way_diff} {
715 set op [string range $line 0 1]
716 switch -- $op {
717 { } {set tags {}}
718 {@@} {set tags d_@}
719 { +} {set tags d_s+}
720 { -} {set tags d_s-}
721 {+ } {set tags d_+s}
722 {- } {set tags d_-s}
723 {--} {set tags d_--}
724 {++} {
725 if {[regexp {^\+\+([<>]{7} |={7})} $line _g op]} {
726 set line [string replace $line 0 1 { }]
727 set tags d$op
728 } else {
729 set tags d_++
730 }
731 }
732 default {
733 puts "error: Unhandled 3 way diff marker: {$op}"
734 set tags {}
735 }
736 }
737 } else {
738 set op [string index $line 0]
739 switch -- $op {
740 { } {set tags {}}
741 {@} {set tags d_@}
742 {-} {set tags d_-}
743 {+} {
744 if {[regexp {^\+([<>]{7} |={7})} $line _g op]} {
745 set line [string replace $line 0 0 { }]
746 set tags d$op
747 } else {
748 set tags d_+
749 }
750 }
751 default {
752 puts "error: Unhandled 2 way diff marker: {$op}"
753 set tags {}
754 }
755 }
756 }
757 $ui_diff insert end $line $tags
758 $ui_diff insert end "\n" $tags
759 }
760 $ui_diff conf -state disabled
761
762 if {[eof $fd]} {
763 close $fd
764 set diff_active 0
765 unlock_index
766 set ui_status_value {Ready.}
767
768 if {$repo_config(gui.trustmtime) eq {true}
769 && [$ui_diff index end] eq {2.0}} {
770 handle_empty_diff
771 }
772 }
773}
774
775######################################################################
776##
777## commit
778
779proc load_last_commit {} {
780 global HEAD PARENT MERGE_HEAD commit_type ui_comm
781
782 if {[llength $PARENT] == 0} {
783 error_popup {There is nothing to amend.
784
785You are about to create the initial commit.
786There is no commit before this to amend.
787}
788 return
789 }
790
791 repository_state curType curHEAD curMERGE_HEAD
792 if {$curType eq {merge}} {
793 error_popup {Cannot amend while merging.
794
795You are currently in the middle of a merge that
796has not been fully completed. You cannot amend
797the prior commit unless you first abort the
798current merge activity.
799}
800 return
801 }
802
803 set msg {}
804 set parents [list]
805 if {[catch {
806 set fd [open "| git cat-file commit $curHEAD" r]
807 while {[gets $fd line] > 0} {
808 if {[string match {parent *} $line]} {
809 lappend parents [string range $line 7 end]
810 }
811 }
812 set msg [string trim [read $fd]]
813 close $fd
814 } err]} {
815 error_popup "Error loading commit data for amend:\n\n$err"
816 return
817 }
818
819 set HEAD $curHEAD
820 set PARENT $parents
821 set MERGE_HEAD [list]
822 switch -- [llength $parents] {
823 0 {set commit_type amend-initial}
824 1 {set commit_type amend}
825 default {set commit_type amend-merge}
826 }
827
828 $ui_comm delete 0.0 end
829 $ui_comm insert end $msg
830 $ui_comm edit reset
831 $ui_comm edit modified false
832 rescan {set ui_status_value {Ready.}}
833}
834
835proc create_new_commit {} {
836 global commit_type ui_comm
837
838 set commit_type normal
839 $ui_comm delete 0.0 end
840 $ui_comm edit reset
841 $ui_comm edit modified false
842 rescan {set ui_status_value {Ready.}}
843}
844
845set GIT_COMMITTER_IDENT {}
846
847proc committer_ident {} {
848 global GIT_COMMITTER_IDENT
849
850 if {$GIT_COMMITTER_IDENT eq {}} {
851 if {[catch {set me [exec git var GIT_COMMITTER_IDENT]} err]} {
852 error_popup "Unable to obtain your identity:\n\n$err"
853 return {}
854 }
855 if {![regexp {^(.*) [0-9]+ [-+0-9]+$} \
856 $me me GIT_COMMITTER_IDENT]} {
857 error_popup "Invalid GIT_COMMITTER_IDENT:\n\n$me"
858 return {}
859 }
860 }
861
862 return $GIT_COMMITTER_IDENT
863}
864
865proc commit_tree {} {
866 global HEAD commit_type file_states ui_comm repo_config
867 global ui_status_value pch_error
868
869 if {![lock_index update]} return
870 if {[committer_ident] eq {}} return
871
872 # -- Our in memory state should match the repository.
873 #
874 repository_state curType curHEAD curMERGE_HEAD
875 if {[string match amend* $commit_type]
876 && $curType eq {normal}
877 && $curHEAD eq $HEAD} {
878 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
879 info_popup {Last scanned state does not match repository state.
880
881Another Git program has modified this repository
882since the last scan. A rescan must be performed
883before another commit can be created.
884
885The rescan will be automatically started now.
886}
887 unlock_index
888 rescan {set ui_status_value {Ready.}}
889 return
890 }
891
892 # -- At least one file should differ in the index.
893 #
894 set files_ready 0
895 foreach path [array names file_states] {
896 switch -glob -- [lindex $file_states($path) 0] {
897 _? {continue}
898 A? -
899 D? -
900 M? {set files_ready 1}
901 U? {
902 error_popup "Unmerged files cannot be committed.
903
904File [short_path $path] has merge conflicts.
905You must resolve them and add the file before committing.
906"
907 unlock_index
908 return
909 }
910 default {
911 error_popup "Unknown file state [lindex $s 0] detected.
912
913File [short_path $path] cannot be committed by this program.
914"
915 }
916 }
917 }
918 if {!$files_ready} {
919 info_popup {No changes to commit.
920
921You must add at least 1 file before you can commit.
922}
923 unlock_index
924 return
925 }
926
927 # -- A message is required.
928 #
929 set msg [string trim [$ui_comm get 1.0 end]]
930 if {$msg eq {}} {
931 error_popup {Please supply a commit message.
932
933A good commit message has the following format:
934
935- First line: Describe in one sentance what you did.
936- Second line: Blank
937- Remaining lines: Describe why this change is good.
938}
939 unlock_index
940 return
941 }
942
943 # -- Run the pre-commit hook.
944 #
945 set pchook [gitdir hooks pre-commit]
946
947 # On Cygwin [file executable] might lie so we need to ask
948 # the shell if the hook is executable. Yes that's annoying.
949 #
950 if {[is_Windows] && [file isfile $pchook]} {
951 set pchook [list sh -c [concat \
952 "if test -x \"$pchook\";" \
953 "then exec \"$pchook\" 2>&1;" \
954 "fi"]]
955 } elseif {[file executable $pchook]} {
956 set pchook [list $pchook |& cat]
957 } else {
958 commit_writetree $curHEAD $msg
959 return
960 }
961
962 set ui_status_value {Calling pre-commit hook...}
963 set pch_error {}
964 set fd_ph [open "| $pchook" r]
965 fconfigure $fd_ph -blocking 0 -translation binary
966 fileevent $fd_ph readable \
967 [list commit_prehook_wait $fd_ph $curHEAD $msg]
968}
969
970proc commit_prehook_wait {fd_ph curHEAD msg} {
971 global pch_error ui_status_value
972
973 append pch_error [read $fd_ph]
974 fconfigure $fd_ph -blocking 1
975 if {[eof $fd_ph]} {
976 if {[catch {close $fd_ph}]} {
977 set ui_status_value {Commit declined by pre-commit hook.}
978 hook_failed_popup pre-commit $pch_error
979 unlock_index
980 } else {
981 commit_writetree $curHEAD $msg
982 }
983 set pch_error {}
984 return
985 }
986 fconfigure $fd_ph -blocking 0
987}
988
989proc commit_writetree {curHEAD msg} {
990 global ui_status_value
991
992 set ui_status_value {Committing changes...}
993 set fd_wt [open "| git write-tree" r]
994 fileevent $fd_wt readable \
995 [list commit_committree $fd_wt $curHEAD $msg]
996}
997
998proc commit_committree {fd_wt curHEAD msg} {
999 global HEAD PARENT MERGE_HEAD commit_type
1000 global single_commit
1001 global ui_status_value ui_comm selected_commit_type
1002 global file_states selected_paths rescan_active
1003
1004 gets $fd_wt tree_id
1005 if {$tree_id eq {} || [catch {close $fd_wt} err]} {
1006 error_popup "write-tree failed:\n\n$err"
1007 set ui_status_value {Commit failed.}
1008 unlock_index
1009 return
1010 }
1011
1012 # -- Create the commit.
1013 #
1014 set cmd [list git commit-tree $tree_id]
1015 set parents [concat $PARENT $MERGE_HEAD]
1016 if {[llength $parents] > 0} {
1017 foreach p $parents {
1018 lappend cmd -p $p
1019 }
1020 } else {
1021 # git commit-tree writes to stderr during initial commit.
1022 lappend cmd 2>/dev/null
1023 }
1024 lappend cmd << $msg
1025 if {[catch {set cmt_id [eval exec $cmd]} err]} {
1026 error_popup "commit-tree failed:\n\n$err"
1027 set ui_status_value {Commit failed.}
1028 unlock_index
1029 return
1030 }
1031
1032 # -- Update the HEAD ref.
1033 #
1034 set reflogm commit
1035 if {$commit_type ne {normal}} {
1036 append reflogm " ($commit_type)"
1037 }
1038 set i [string first "\n" $msg]
1039 if {$i >= 0} {
1040 append reflogm {: } [string range $msg 0 [expr {$i - 1}]]
1041 } else {
1042 append reflogm {: } $msg
1043 }
1044 set cmd [list git update-ref -m $reflogm HEAD $cmt_id $curHEAD]
1045 if {[catch {eval exec $cmd} err]} {
1046 error_popup "update-ref failed:\n\n$err"
1047 set ui_status_value {Commit failed.}
1048 unlock_index
1049 return
1050 }
1051
1052 # -- Cleanup after ourselves.
1053 #
1054 catch {file delete [gitdir MERGE_HEAD]}
1055 catch {file delete [gitdir MERGE_MSG]}
1056 catch {file delete [gitdir SQUASH_MSG]}
1057 catch {file delete [gitdir GITGUI_MSG]}
1058
1059 # -- Let rerere do its thing.
1060 #
1061 if {[file isdirectory [gitdir rr-cache]]} {
1062 catch {exec git rerere}
1063 }
1064
1065 # -- Run the post-commit hook.
1066 #
1067 set pchook [gitdir hooks post-commit]
1068 if {[is_Windows] && [file isfile $pchook]} {
1069 set pchook [list sh -c [concat \
1070 "if test -x \"$pchook\";" \
1071 "then exec \"$pchook\";" \
1072 "fi"]]
1073 } elseif {![file executable $pchook]} {
1074 set pchook {}
1075 }
1076 if {$pchook ne {}} {
1077 catch {exec $pchook &}
1078 }
1079
1080 $ui_comm delete 0.0 end
1081 $ui_comm edit reset
1082 $ui_comm edit modified false
1083
1084 if {$single_commit} do_quit
1085
1086 # -- Update in memory status
1087 #
1088 set selected_commit_type new
1089 set commit_type normal
1090 set HEAD $cmt_id
1091 set PARENT $cmt_id
1092 set MERGE_HEAD [list]
1093
1094 foreach path [array names file_states] {
1095 set s $file_states($path)
1096 set m [lindex $s 0]
1097 switch -glob -- $m {
1098 _O -
1099 _M -
1100 _D {continue}
1101 __ -
1102 A_ -
1103 M_ -
1104 D_ {
1105 unset file_states($path)
1106 catch {unset selected_paths($path)}
1107 }
1108 DO {
1109 set file_states($path) [list _O [lindex $s 1] {} {}]
1110 }
1111 AM -
1112 AD -
1113 MM -
1114 MD {
1115 set file_states($path) [list \
1116 _[string index $m 1] \
1117 [lindex $s 1] \
1118 [lindex $s 3] \
1119 {}]
1120 }
1121 }
1122 }
1123
1124 display_all_files
1125 unlock_index
1126 reshow_diff
1127 set ui_status_value \
1128 "Changes committed as [string range $cmt_id 0 7]."
1129}
1130
1131######################################################################
1132##
1133## fetch pull push
1134
1135proc fetch_from {remote} {
1136 set w [new_console "fetch $remote" \
1137 "Fetching new changes from $remote"]
1138 set cmd [list git fetch]
1139 lappend cmd $remote
1140 console_exec $w $cmd
1141}
1142
1143proc pull_remote {remote branch} {
1144 global HEAD commit_type file_states repo_config
1145
1146 if {![lock_index update]} return
1147
1148 # -- Our in memory state should match the repository.
1149 #
1150 repository_state curType curHEAD curMERGE_HEAD
1151 if {$commit_type ne $curType || $HEAD ne $curHEAD} {
1152 info_popup {Last scanned state does not match repository state.
1153
1154Another Git program has modified this repository
1155since the last scan. A rescan must be performed
1156before a pull operation can be started.
1157
1158The rescan will be automatically started now.
1159}
1160 unlock_index
1161 rescan {set ui_status_value {Ready.}}
1162 return
1163 }
1164
1165 # -- No differences should exist before a pull.
1166 #
1167 if {[array size file_states] != 0} {
1168 error_popup {Uncommitted but modified files are present.
1169
1170You should not perform a pull with unmodified
1171files in your working directory as Git will be
1172unable to recover from an incorrect merge.
1173
1174You should commit or revert all changes before
1175starting a pull operation.
1176}
1177 unlock_index
1178 return
1179 }
1180
1181 set w [new_console "pull $remote $branch" \
1182 "Pulling new changes from branch $branch in $remote"]
1183 set cmd [list git pull]
1184 if {$repo_config(gui.pullsummary) eq {false}} {
1185 lappend cmd --no-summary
1186 }
1187 lappend cmd $remote
1188 lappend cmd $branch
1189 console_exec $w $cmd [list post_pull_remote $remote $branch]
1190}
1191
1192proc post_pull_remote {remote branch success} {
1193 global HEAD PARENT MERGE_HEAD commit_type selected_commit_type
1194 global ui_status_value
1195
1196 unlock_index
1197 if {$success} {
1198 repository_state commit_type HEAD MERGE_HEAD
1199 set PARENT $HEAD
1200 set selected_commit_type new
1201 set ui_status_value "Pulling $branch from $remote complete."
1202 } else {
1203 rescan [list set ui_status_value \
1204 "Conflicts detected while pulling $branch from $remote."]
1205 }
1206}
1207
1208proc push_to {remote} {
1209 set w [new_console "push $remote" \
1210 "Pushing changes to $remote"]
1211 set cmd [list git push]
1212 lappend cmd $remote
1213 console_exec $w $cmd
1214}
1215
1216######################################################################
1217##
1218## ui helpers
1219
1220proc mapicon {w state path} {
1221 global all_icons
1222
1223 if {[catch {set r $all_icons($state$w)}]} {
1224 puts "error: no icon for $w state={$state} $path"
1225 return file_plain
1226 }
1227 return $r
1228}
1229
1230proc mapdesc {state path} {
1231 global all_descs
1232
1233 if {[catch {set r $all_descs($state)}]} {
1234 puts "error: no desc for state={$state} $path"
1235 return $state
1236 }
1237 return $r
1238}
1239
1240proc escape_path {path} {
1241 regsub -all "\n" $path "\\n" path
1242 return $path
1243}
1244
1245proc short_path {path} {
1246 return [escape_path [lindex [file split $path] end]]
1247}
1248
1249set next_icon_id 0
1250set null_sha1 [string repeat 0 40]
1251
1252proc merge_state {path new_state {head_info {}} {index_info {}}} {
1253 global file_states next_icon_id null_sha1
1254
1255 set s0 [string index $new_state 0]
1256 set s1 [string index $new_state 1]
1257
1258 if {[catch {set info $file_states($path)}]} {
1259 set state __
1260 set icon n[incr next_icon_id]
1261 } else {
1262 set state [lindex $info 0]
1263 set icon [lindex $info 1]
1264 if {$head_info eq {}} {set head_info [lindex $info 2]}
1265 if {$index_info eq {}} {set index_info [lindex $info 3]}
1266 }
1267
1268 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1269 elseif {$s0 eq {_}} {set s0 _}
1270
1271 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1272 elseif {$s1 eq {_}} {set s1 _}
1273
1274 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1275 set head_info [list 0 $null_sha1]
1276 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1277 && $head_info eq {}} {
1278 set head_info $index_info
1279 }
1280
1281 set file_states($path) [list $s0$s1 $icon \
1282 $head_info $index_info \
1283 ]
1284 return $state
1285}
1286
1287proc display_file_helper {w path icon_name old_m new_m} {
1288 global file_lists
1289
1290 if {$new_m eq {_}} {
1291 set lno [lsearch -sorted $file_lists($w) $path]
1292 if {$lno >= 0} {
1293 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1294 incr lno
1295 $w conf -state normal
1296 $w delete $lno.0 [expr {$lno + 1}].0
1297 $w conf -state disabled
1298 }
1299 } elseif {$old_m eq {_} && $new_m ne {_}} {
1300 lappend file_lists($w) $path
1301 set file_lists($w) [lsort -unique $file_lists($w)]
1302 set lno [lsearch -sorted $file_lists($w) $path]
1303 incr lno
1304 $w conf -state normal
1305 $w image create $lno.0 \
1306 -align center -padx 5 -pady 1 \
1307 -name $icon_name \
1308 -image [mapicon $w $new_m $path]
1309 $w insert $lno.1 "[escape_path $path]\n"
1310 $w conf -state disabled
1311 } elseif {$old_m ne $new_m} {
1312 $w conf -state normal
1313 $w image conf $icon_name -image [mapicon $w $new_m $path]
1314 $w conf -state disabled
1315 }
1316}
1317
1318proc display_file {path state} {
1319 global file_states selected_paths
1320 global ui_index ui_workdir
1321
1322 set old_m [merge_state $path $state]
1323 set s $file_states($path)
1324 set new_m [lindex $s 0]
1325 set icon_name [lindex $s 1]
1326
1327 set o [string index $old_m 0]
1328 set n [string index $new_m 0]
1329 if {$o eq {U}} {
1330 set o _
1331 }
1332 if {$n eq {U}} {
1333 set n _
1334 }
1335 display_file_helper $ui_index $path $icon_name $o $n
1336
1337 if {[string index $old_m 0] eq {U}} {
1338 set o U
1339 } else {
1340 set o [string index $old_m 1]
1341 }
1342 if {[string index $new_m 0] eq {U}} {
1343 set n U
1344 } else {
1345 set n [string index $new_m 1]
1346 }
1347 display_file_helper $ui_workdir $path $icon_name $o $n
1348
1349 if {$new_m eq {__}} {
1350 unset file_states($path)
1351 catch {unset selected_paths($path)}
1352 }
1353}
1354
1355proc display_all_files_helper {w path icon_name m} {
1356 global file_lists
1357
1358 lappend file_lists($w) $path
1359 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1360 $w image create end \
1361 -align center -padx 5 -pady 1 \
1362 -name $icon_name \
1363 -image [mapicon $w $m $path]
1364 $w insert end "[escape_path $path]\n"
1365}
1366
1367proc display_all_files {} {
1368 global ui_index ui_workdir
1369 global file_states file_lists
1370 global last_clicked
1371
1372 $ui_index conf -state normal
1373 $ui_workdir conf -state normal
1374
1375 $ui_index delete 0.0 end
1376 $ui_workdir delete 0.0 end
1377 set last_clicked {}
1378
1379 set file_lists($ui_index) [list]
1380 set file_lists($ui_workdir) [list]
1381
1382 foreach path [lsort [array names file_states]] {
1383 set s $file_states($path)
1384 set m [lindex $s 0]
1385 set icon_name [lindex $s 1]
1386
1387 set s [string index $m 0]
1388 if {$s ne {U} && $s ne {_}} {
1389 display_all_files_helper $ui_index $path \
1390 $icon_name $s
1391 }
1392
1393 if {[string index $m 0] eq {U}} {
1394 set s U
1395 } else {
1396 set s [string index $m 1]
1397 }
1398 if {$s ne {_}} {
1399 display_all_files_helper $ui_workdir $path \
1400 $icon_name $s
1401 }
1402 }
1403
1404 $ui_index conf -state disabled
1405 $ui_workdir conf -state disabled
1406}
1407
1408proc update_indexinfo {msg pathList after} {
1409 global update_index_cp ui_status_value
1410
1411 if {![lock_index update]} return
1412
1413 set update_index_cp 0
1414 set pathList [lsort $pathList]
1415 set totalCnt [llength $pathList]
1416 set batch [expr {int($totalCnt * .01) + 1}]
1417 if {$batch > 25} {set batch 25}
1418
1419 set ui_status_value [format \
1420 "$msg... %i/%i files (%.2f%%)" \
1421 $update_index_cp \
1422 $totalCnt \
1423 0.0]
1424 set fd [open "| git update-index -z --index-info" w]
1425 fconfigure $fd \
1426 -blocking 0 \
1427 -buffering full \
1428 -buffersize 512 \
1429 -translation binary
1430 fileevent $fd writable [list \
1431 write_update_indexinfo \
1432 $fd \
1433 $pathList \
1434 $totalCnt \
1435 $batch \
1436 $msg \
1437 $after \
1438 ]
1439}
1440
1441proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
1442 global update_index_cp ui_status_value
1443 global file_states current_diff_path
1444
1445 if {$update_index_cp >= $totalCnt} {
1446 close $fd
1447 unlock_index
1448 uplevel #0 $after
1449 return
1450 }
1451
1452 for {set i $batch} \
1453 {$update_index_cp < $totalCnt && $i > 0} \
1454 {incr i -1} {
1455 set path [lindex $pathList $update_index_cp]
1456 incr update_index_cp
1457
1458 set s $file_states($path)
1459 switch -glob -- [lindex $s 0] {
1460 A? {set new _O}
1461 M? {set new _M}
1462 D_ {set new _D}
1463 D? {set new _?}
1464 ?? {continue}
1465 }
1466 set info [lindex $s 2]
1467 if {$info eq {}} continue
1468
1469 puts -nonewline $fd "$info\t$path\0"
1470 display_file $path $new
1471 }
1472
1473 set ui_status_value [format \
1474 "$msg... %i/%i files (%.2f%%)" \
1475 $update_index_cp \
1476 $totalCnt \
1477 [expr {100.0 * $update_index_cp / $totalCnt}]]
1478}
1479
1480proc update_index {msg pathList after} {
1481 global update_index_cp ui_status_value
1482
1483 if {![lock_index update]} return
1484
1485 set update_index_cp 0
1486 set pathList [lsort $pathList]
1487 set totalCnt [llength $pathList]
1488 set batch [expr {int($totalCnt * .01) + 1}]
1489 if {$batch > 25} {set batch 25}
1490
1491 set ui_status_value [format \
1492 "$msg... %i/%i files (%.2f%%)" \
1493 $update_index_cp \
1494 $totalCnt \
1495 0.0]
1496 set fd [open "| git update-index --add --remove -z --stdin" w]
1497 fconfigure $fd \
1498 -blocking 0 \
1499 -buffering full \
1500 -buffersize 512 \
1501 -translation binary
1502 fileevent $fd writable [list \
1503 write_update_index \
1504 $fd \
1505 $pathList \
1506 $totalCnt \
1507 $batch \
1508 $msg \
1509 $after \
1510 ]
1511}
1512
1513proc write_update_index {fd pathList totalCnt batch msg after} {
1514 global update_index_cp ui_status_value
1515 global file_states current_diff_path
1516
1517 if {$update_index_cp >= $totalCnt} {
1518 close $fd
1519 unlock_index
1520 uplevel #0 $after
1521 return
1522 }
1523
1524 for {set i $batch} \
1525 {$update_index_cp < $totalCnt && $i > 0} \
1526 {incr i -1} {
1527 set path [lindex $pathList $update_index_cp]
1528 incr update_index_cp
1529
1530 switch -glob -- [lindex $file_states($path) 0] {
1531 AD {set new __}
1532 ?D {set new D_}
1533 _O -
1534 AM {set new A_}
1535 U? {
1536 if {[file exists $path]} {
1537 set new M_
1538 } else {
1539 set new D_
1540 }
1541 }
1542 ?M {set new M_}
1543 ?? {continue}
1544 }
1545 puts -nonewline $fd "$path\0"
1546 display_file $path $new
1547 }
1548
1549 set ui_status_value [format \
1550 "$msg... %i/%i files (%.2f%%)" \
1551 $update_index_cp \
1552 $totalCnt \
1553 [expr {100.0 * $update_index_cp / $totalCnt}]]
1554}
1555
1556proc checkout_index {msg pathList after} {
1557 global update_index_cp ui_status_value
1558
1559 if {![lock_index update]} return
1560
1561 set update_index_cp 0
1562 set pathList [lsort $pathList]
1563 set totalCnt [llength $pathList]
1564 set batch [expr {int($totalCnt * .01) + 1}]
1565 if {$batch > 25} {set batch 25}
1566
1567 set ui_status_value [format \
1568 "$msg... %i/%i files (%.2f%%)" \
1569 $update_index_cp \
1570 $totalCnt \
1571 0.0]
1572 set cmd [list git checkout-index]
1573 lappend cmd --index
1574 lappend cmd --quiet
1575 lappend cmd --force
1576 lappend cmd -z
1577 lappend cmd --stdin
1578 set fd [open "| $cmd " w]
1579 fconfigure $fd \
1580 -blocking 0 \
1581 -buffering full \
1582 -buffersize 512 \
1583 -translation binary
1584 fileevent $fd writable [list \
1585 write_checkout_index \
1586 $fd \
1587 $pathList \
1588 $totalCnt \
1589 $batch \
1590 $msg \
1591 $after \
1592 ]
1593}
1594
1595proc write_checkout_index {fd pathList totalCnt batch msg after} {
1596 global update_index_cp ui_status_value
1597 global file_states current_diff_path
1598
1599 if {$update_index_cp >= $totalCnt} {
1600 close $fd
1601 unlock_index
1602 uplevel #0 $after
1603 return
1604 }
1605
1606 for {set i $batch} \
1607 {$update_index_cp < $totalCnt && $i > 0} \
1608 {incr i -1} {
1609 set path [lindex $pathList $update_index_cp]
1610 incr update_index_cp
1611 switch -glob -- [lindex $file_states($path) 0] {
1612 U? {continue}
1613 ?M -
1614 ?D {
1615 puts -nonewline $fd "$path\0"
1616 display_file $path ?_
1617 }
1618 }
1619 }
1620
1621 set ui_status_value [format \
1622 "$msg... %i/%i files (%.2f%%)" \
1623 $update_index_cp \
1624 $totalCnt \
1625 [expr {100.0 * $update_index_cp / $totalCnt}]]
1626}
1627
1628######################################################################
1629##
1630## branch management
1631
1632proc load_all_heads {} {
1633 global all_heads tracking_branches
1634
1635 set all_heads [list]
1636 set cmd [list git for-each-ref]
1637 lappend cmd --format=%(refname)
1638 lappend cmd refs/heads
1639 set fd [open "| $cmd" r]
1640 while {[gets $fd line] > 0} {
1641 if {![catch {set info $tracking_branches($line)}]} continue
1642 if {![regsub ^refs/heads/ $line {} name]} continue
1643 lappend all_heads $name
1644 }
1645 close $fd
1646
1647 set all_heads [lsort $all_heads]
1648}
1649
1650proc populate_branch_menu {} {
1651 global all_heads disable_on_lock
1652
1653 set m .mbar.branch
1654 set last [$m index last]
1655 for {set i 0} {$i <= $last} {incr i} {
1656 if {[$m type $i] eq {separator}} {
1657 $m delete $i last
1658 set new_dol [list]
1659 foreach a $disable_on_lock {
1660 if {[lindex $a 0] ne $m || [lindex $a 2] < $i} {
1661 lappend new_dol $a
1662 }
1663 }
1664 set disable_on_lock $new_dol
1665 break
1666 }
1667 }
1668
1669 $m add separator
1670 foreach b $all_heads {
1671 $m add radiobutton \
1672 -label $b \
1673 -command [list switch_branch $b] \
1674 -variable current_branch \
1675 -value $b \
1676 -font font_ui
1677 lappend disable_on_lock \
1678 [list $m entryconf [$m index last] -state]
1679 }
1680}
1681
1682proc all_tracking_branches {} {
1683 global tracking_branches
1684
1685 set all_trackings [list]
1686 foreach b [array names tracking_branches] {
1687 regsub ^refs/(heads|remotes)/ $b {} b
1688 lappend all_trackings $b
1689 }
1690 return [lsort -unique $all_trackings]
1691}
1692
1693proc do_create_branch_action {w} {
1694 global all_heads null_sha1
1695 global create_branch_checkout create_branch_revtype
1696 global create_branch_head create_branch_trackinghead
1697
1698 set newbranch [string trim [$w.desc.name_t get 0.0 end]]
1699 if {![catch {exec git show-ref --verify -- "refs/heads/$newbranch"}]} {
1700 tk_messageBox \
1701 -icon error \
1702 -type ok \
1703 -title [wm title $w] \
1704 -parent $w \
1705 -message "Branch '$newbranch' already exists."
1706 focus $w.desc.name_t
1707 return
1708 }
1709 if {[catch {exec git check-ref-format "heads/$newbranch"}]} {
1710 tk_messageBox \
1711 -icon error \
1712 -type ok \
1713 -title [wm title $w] \
1714 -parent $w \
1715 -message "We do not like '$newbranch' as a branch name."
1716 focus $w.desc.name_t
1717 return
1718 }
1719
1720 set rev {}
1721 switch -- $create_branch_revtype {
1722 head {set rev $create_branch_head}
1723 tracking {set rev $create_branch_trackinghead}
1724 expression {set rev [string trim [$w.from.exp_t get 0.0 end]]}
1725 }
1726 if {[catch {set cmt [exec git rev-parse --verify "${rev}^0"]}]} {
1727 tk_messageBox \
1728 -icon error \
1729 -type ok \
1730 -title [wm title $w] \
1731 -parent $w \
1732 -message "Invalid starting revision: $rev"
1733 return
1734 }
1735 set cmd [list git update-ref]
1736 lappend cmd -m
1737 lappend cmd "branch: Created from $rev"
1738 lappend cmd "refs/heads/$newbranch"
1739 lappend cmd $cmt
1740 lappend cmd $null_sha1
1741 if {[catch {eval exec $cmd} err]} {
1742 tk_messageBox \
1743 -icon error \
1744 -type ok \
1745 -title [wm title $w] \
1746 -parent $w \
1747 -message "Failed to create '$newbranch'.\n\n$err"
1748 return
1749 }
1750
1751 lappend all_heads $newbranch
1752 set all_heads [lsort $all_heads]
1753 populate_branch_menu
1754 destroy $w
1755 if {$create_branch_checkout} {
1756 switch_branch $newbranch
1757 }
1758}
1759
1760proc do_create_branch {} {
1761 global all_heads current_branch
1762 global create_branch_checkout create_branch_revtype
1763 global create_branch_head create_branch_trackinghead
1764
1765 set create_branch_checkout 1
1766 set create_branch_revtype head
1767 set create_branch_head $current_branch
1768 set create_branch_trackinghead {}
1769
1770 set w .branch_editor
1771 toplevel $w
1772 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
1773
1774 label $w.header -text {Create New Branch} \
1775 -font font_uibold
1776 pack $w.header -side top -fill x
1777
1778 frame $w.buttons
1779 button $w.buttons.create -text Create \
1780 -font font_ui \
1781 -default active \
1782 -command [list do_create_branch_action $w]
1783 pack $w.buttons.create -side right
1784 button $w.buttons.cancel -text {Cancel} \
1785 -font font_ui \
1786 -command [list destroy $w]
1787 pack $w.buttons.cancel -side right -padx 5
1788 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
1789
1790 labelframe $w.desc \
1791 -text {Branch Description} \
1792 -font font_ui
1793 label $w.desc.name_l -text {Name:} -font font_ui
1794 text $w.desc.name_t \
1795 -borderwidth 1 \
1796 -relief sunken \
1797 -height 1 \
1798 -width 40 \
1799 -font font_ui
1800 grid $w.desc.name_l $w.desc.name_t -stick we -padx {0 5}
1801 bind $w.desc.name_t <Shift-Key-Tab> "focus $w.postActions.checkout;break"
1802 bind $w.desc.name_t <Key-Tab> "focus $w.from.exp_t;break"
1803 bind $w.desc.name_t <Key-Return> "do_create_branch_action $w;break"
1804 bind $w.desc.name_t <Key> {
1805 if {{%K} ne {BackSpace}
1806 && {%K} ne {Tab}
1807 && {%K} ne {Escape}
1808 && {%K} ne {Return}} {
1809 if {%k <= 32} break
1810 if {[string first %A {~^:?*[}] >= 0} break
1811 }
1812 }
1813 grid columnconfigure $w.desc 1 -weight 1
1814 pack $w.desc -anchor nw -fill x -pady 5 -padx 5
1815
1816 labelframe $w.from \
1817 -text {Starting Revision} \
1818 -font font_ui
1819 radiobutton $w.from.head_r \
1820 -text {Local Branch:} \
1821 -value head \
1822 -variable create_branch_revtype \
1823 -font font_ui
1824 eval tk_optionMenu $w.from.head_m create_branch_head $all_heads
1825 grid $w.from.head_r $w.from.head_m -sticky w
1826 set all_trackings [all_tracking_branches]
1827 if {$all_trackings ne {}} {
1828 set create_branch_trackinghead [lindex $all_trackings 0]
1829 radiobutton $w.from.tracking_r \
1830 -text {Tracking Branch:} \
1831 -value tracking \
1832 -variable create_branch_revtype \
1833 -font font_ui
1834 eval tk_optionMenu $w.from.tracking_m \
1835 create_branch_trackinghead \
1836 $all_trackings
1837 grid $w.from.tracking_r $w.from.tracking_m -sticky w
1838 }
1839 radiobutton $w.from.exp_r \
1840 -text {Revision Expression:} \
1841 -value expression \
1842 -variable create_branch_revtype \
1843 -font font_ui
1844 text $w.from.exp_t \
1845 -borderwidth 1 \
1846 -relief sunken \
1847 -height 1 \
1848 -width 50 \
1849 -font font_ui
1850 grid $w.from.exp_r $w.from.exp_t -stick we -padx {0 5}
1851 bind $w.from.exp_t <Shift-Key-Tab> "focus $w.desc.name_t;break"
1852 bind $w.from.exp_t <Key-Tab> "focus $w.postActions.checkout;break"
1853 bind $w.from.exp_t <Key-Return> "do_create_branch_action $w;break"
1854 grid columnconfigure $w.from 1 -weight 1
1855 pack $w.from -anchor nw -fill x -pady 5 -padx 5
1856
1857 labelframe $w.postActions \
1858 -text {Post Creation Actions} \
1859 -font font_ui
1860 checkbutton $w.postActions.checkout \
1861 -text {Checkout after creation} \
1862 -variable create_branch_checkout \
1863 -font font_ui
1864 pack $w.postActions.checkout -anchor nw
1865 pack $w.postActions -anchor nw -fill x -pady 5 -padx 5
1866
1867 bind $w <Visibility> "grab $w; focus $w.desc.name_t"
1868 bind $w <Key-Escape> "destroy $w"
1869 bind $w <Key-Return> "do_create_branch_action $w;break"
1870 wm title $w "[appname] ([reponame]): Create Branch"
1871 tkwait window $w
1872}
1873
1874proc do_delete_branch_action {w} {
1875 global all_heads
1876 global delete_branch_checktype delete_branch_head delete_branch_trackinghead
1877
1878 set check_rev {}
1879 switch -- $delete_branch_checktype {
1880 head {set check_rev $delete_branch_head}
1881 tracking {set check_rev $delete_branch_trackinghead}
1882 always {set check_rev {:none}}
1883 }
1884 if {$check_rev eq {:none}} {
1885 set check_cmt {}
1886 } elseif {[catch {set check_cmt [exec git rev-parse --verify "${check_rev}^0"]}]} {
1887 tk_messageBox \
1888 -icon error \
1889 -type ok \
1890 -title [wm title $w] \
1891 -parent $w \
1892 -message "Invalid check revision: $check_rev"
1893 return
1894 }
1895
1896 set to_delete [list]
1897 set not_merged [list]
1898 foreach i [$w.list.l curselection] {
1899 set b [$w.list.l get $i]
1900 if {[catch {set o [exec git rev-parse --verify $b]}]} continue
1901 if {$check_cmt ne {}} {
1902 if {$b eq $check_rev} continue
1903 if {[catch {set m [exec git merge-base $o $check_cmt]}]} continue
1904 if {$o ne $m} {
1905 lappend not_merged $b
1906 continue
1907 }
1908 }
1909 lappend to_delete [list $b $o]
1910 }
1911 if {$not_merged ne {}} {
1912 set msg "The following branches are not completely merged into $check_rev:
1913
1914 - [join $not_merged "\n - "]"
1915 tk_messageBox \
1916 -icon info \
1917 -type ok \
1918 -title [wm title $w] \
1919 -parent $w \
1920 -message $msg
1921 }
1922 if {$to_delete eq {}} return
1923 if {$delete_branch_checktype eq {always}} {
1924 set msg {Recovering deleted branches is difficult.
1925
1926Delete the selected branches?}
1927 if {[tk_messageBox \
1928 -icon warning \
1929 -type yesno \
1930 -title [wm title $w] \
1931 -parent $w \
1932 -message $msg] ne yes} {
1933 return
1934 }
1935 }
1936
1937 set failed {}
1938 foreach i $to_delete {
1939 set b [lindex $i 0]
1940 set o [lindex $i 1]
1941 if {[catch {exec git update-ref -d "refs/heads/$b" $o} err]} {
1942 append failed " - $b: $err\n"
1943 } else {
1944 set x [lsearch -sorted $all_heads $b]
1945 if {$x >= 0} {
1946 set all_heads [lreplace $all_heads $x $x]
1947 }
1948 }
1949 }
1950
1951 if {$failed ne {}} {
1952 tk_messageBox \
1953 -icon error \
1954 -type ok \
1955 -title [wm title $w] \
1956 -parent $w \
1957 -message "Failed to delete branches:\n$failed"
1958 }
1959
1960 set all_heads [lsort $all_heads]
1961 populate_branch_menu
1962 destroy $w
1963}
1964
1965proc do_delete_branch {} {
1966 global all_heads tracking_branches current_branch
1967 global delete_branch_checktype delete_branch_head delete_branch_trackinghead
1968
1969 set delete_branch_checktype head
1970 set delete_branch_head $current_branch
1971 set delete_branch_trackinghead {}
1972
1973 set w .branch_editor
1974 toplevel $w
1975 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
1976
1977 label $w.header -text {Delete Local Branch} \
1978 -font font_uibold
1979 pack $w.header -side top -fill x
1980
1981 frame $w.buttons
1982 button $w.buttons.create -text Delete \
1983 -font font_ui \
1984 -command [list do_delete_branch_action $w]
1985 pack $w.buttons.create -side right
1986 button $w.buttons.cancel -text {Cancel} \
1987 -font font_ui \
1988 -command [list destroy $w]
1989 pack $w.buttons.cancel -side right -padx 5
1990 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
1991
1992 labelframe $w.list \
1993 -text {Local Branches} \
1994 -font font_ui
1995 listbox $w.list.l \
1996 -height 10 \
1997 -width 50 \
1998 -selectmode extended \
1999 -font font_ui
2000 foreach h $all_heads {
2001 if {$h ne $current_branch} {
2002 $w.list.l insert end $h
2003 }
2004 }
2005 pack $w.list.l -fill both -pady 5 -padx 5
2006 pack $w.list -fill both -pady 5 -padx 5
2007
2008 labelframe $w.validate \
2009 -text {Delete Only If} \
2010 -font font_ui
2011 radiobutton $w.validate.head_r \
2012 -text {Merged Into Local Branch:} \
2013 -value head \
2014 -variable delete_branch_checktype \
2015 -font font_ui
2016 eval tk_optionMenu $w.validate.head_m delete_branch_head $all_heads
2017 grid $w.validate.head_r $w.validate.head_m -sticky w
2018 set all_trackings [all_tracking_branches]
2019 if {$all_trackings ne {}} {
2020 set delete_branch_trackinghead [lindex $all_trackings 0]
2021 radiobutton $w.validate.tracking_r \
2022 -text {Merged Into Tracking Branch:} \
2023 -value tracking \
2024 -variable delete_branch_checktype \
2025 -font font_ui
2026 eval tk_optionMenu $w.validate.tracking_m \
2027 delete_branch_trackinghead \
2028 $all_trackings
2029 grid $w.validate.tracking_r $w.validate.tracking_m -sticky w
2030 }
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 -wrap none \
3657 -font font_ui \
3658 -cursor $cursor_ptr \
3659 -xscrollcommand {.vpane.files.index.sx set} \
3660 -yscrollcommand {.vpane.files.index.sy set} \
3661 -state disabled
3662scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
3663scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
3664pack .vpane.files.index.title -side top -fill x
3665pack .vpane.files.index.sx -side bottom -fill x
3666pack .vpane.files.index.sy -side right -fill y
3667pack $ui_index -side left -fill both -expand 1
3668.vpane.files add .vpane.files.index -sticky nsew
3669
3670# -- Working Directory File List
3671#
3672frame .vpane.files.workdir -height 100 -width 100
3673label .vpane.files.workdir.title -text {Changed But Not Updated} \
3674 -background red \
3675 -font font_ui
3676text $ui_workdir -background white -borderwidth 0 \
3677 -width 40 -height 10 \
3678 -wrap none \
3679 -font font_ui \
3680 -cursor $cursor_ptr \
3681 -xscrollcommand {.vpane.files.workdir.sx set} \
3682 -yscrollcommand {.vpane.files.workdir.sy set} \
3683 -state disabled
3684scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
3685scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
3686pack .vpane.files.workdir.title -side top -fill x
3687pack .vpane.files.workdir.sx -side bottom -fill x
3688pack .vpane.files.workdir.sy -side right -fill y
3689pack $ui_workdir -side left -fill both -expand 1
3690.vpane.files add .vpane.files.workdir -sticky nsew
3691
3692foreach i [list $ui_index $ui_workdir] {
3693 $i tag conf in_diff -font font_uibold
3694 $i tag conf in_sel \
3695 -background [$i cget -foreground] \
3696 -foreground [$i cget -background]
3697}
3698unset i
3699
3700# -- Diff and Commit Area
3701#
3702frame .vpane.lower -height 300 -width 400
3703frame .vpane.lower.commarea
3704frame .vpane.lower.diff -relief sunken -borderwidth 1
3705pack .vpane.lower.commarea -side top -fill x
3706pack .vpane.lower.diff -side bottom -fill both -expand 1
3707.vpane add .vpane.lower -stick nsew
3708
3709# -- Commit Area Buttons
3710#
3711frame .vpane.lower.commarea.buttons
3712label .vpane.lower.commarea.buttons.l -text {} \
3713 -anchor w \
3714 -justify left \
3715 -font font_ui
3716pack .vpane.lower.commarea.buttons.l -side top -fill x
3717pack .vpane.lower.commarea.buttons -side left -fill y
3718
3719button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
3720 -command do_rescan \
3721 -font font_ui
3722pack .vpane.lower.commarea.buttons.rescan -side top -fill x
3723lappend disable_on_lock \
3724 {.vpane.lower.commarea.buttons.rescan conf -state}
3725
3726button .vpane.lower.commarea.buttons.incall -text {Add All} \
3727 -command do_add_all \
3728 -font font_ui
3729pack .vpane.lower.commarea.buttons.incall -side top -fill x
3730lappend disable_on_lock \
3731 {.vpane.lower.commarea.buttons.incall conf -state}
3732
3733button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
3734 -command do_signoff \
3735 -font font_ui
3736pack .vpane.lower.commarea.buttons.signoff -side top -fill x
3737
3738button .vpane.lower.commarea.buttons.commit -text {Commit} \
3739 -command do_commit \
3740 -font font_ui
3741pack .vpane.lower.commarea.buttons.commit -side top -fill x
3742lappend disable_on_lock \
3743 {.vpane.lower.commarea.buttons.commit conf -state}
3744
3745# -- Commit Message Buffer
3746#
3747frame .vpane.lower.commarea.buffer
3748frame .vpane.lower.commarea.buffer.header
3749set ui_comm .vpane.lower.commarea.buffer.t
3750set ui_coml .vpane.lower.commarea.buffer.header.l
3751radiobutton .vpane.lower.commarea.buffer.header.new \
3752 -text {New Commit} \
3753 -command do_select_commit_type \
3754 -variable selected_commit_type \
3755 -value new \
3756 -font font_ui
3757lappend disable_on_lock \
3758 [list .vpane.lower.commarea.buffer.header.new conf -state]
3759radiobutton .vpane.lower.commarea.buffer.header.amend \
3760 -text {Amend Last Commit} \
3761 -command do_select_commit_type \
3762 -variable selected_commit_type \
3763 -value amend \
3764 -font font_ui
3765lappend disable_on_lock \
3766 [list .vpane.lower.commarea.buffer.header.amend conf -state]
3767label $ui_coml \
3768 -anchor w \
3769 -justify left \
3770 -font font_ui
3771proc trace_commit_type {varname args} {
3772 global ui_coml commit_type
3773 switch -glob -- $commit_type {
3774 initial {set txt {Initial Commit Message:}}
3775 amend {set txt {Amended Commit Message:}}
3776 amend-initial {set txt {Amended Initial Commit Message:}}
3777 amend-merge {set txt {Amended Merge Commit Message:}}
3778 merge {set txt {Merge Commit Message:}}
3779 * {set txt {Commit Message:}}
3780 }
3781 $ui_coml conf -text $txt
3782}
3783trace add variable commit_type write trace_commit_type
3784pack $ui_coml -side left -fill x
3785pack .vpane.lower.commarea.buffer.header.amend -side right
3786pack .vpane.lower.commarea.buffer.header.new -side right
3787
3788text $ui_comm -background white -borderwidth 1 \
3789 -undo true \
3790 -maxundo 20 \
3791 -autoseparators true \
3792 -relief sunken \
3793 -width 75 -height 9 -wrap none \
3794 -font font_diff \
3795 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
3796scrollbar .vpane.lower.commarea.buffer.sby \
3797 -command [list $ui_comm yview]
3798pack .vpane.lower.commarea.buffer.header -side top -fill x
3799pack .vpane.lower.commarea.buffer.sby -side right -fill y
3800pack $ui_comm -side left -fill y
3801pack .vpane.lower.commarea.buffer -side left -fill y
3802
3803# -- Commit Message Buffer Context Menu
3804#
3805set ctxm .vpane.lower.commarea.buffer.ctxm
3806menu $ctxm -tearoff 0
3807$ctxm add command \
3808 -label {Cut} \
3809 -font font_ui \
3810 -command {tk_textCut $ui_comm}
3811$ctxm add command \
3812 -label {Copy} \
3813 -font font_ui \
3814 -command {tk_textCopy $ui_comm}
3815$ctxm add command \
3816 -label {Paste} \
3817 -font font_ui \
3818 -command {tk_textPaste $ui_comm}
3819$ctxm add command \
3820 -label {Delete} \
3821 -font font_ui \
3822 -command {$ui_comm delete sel.first sel.last}
3823$ctxm add separator
3824$ctxm add command \
3825 -label {Select All} \
3826 -font font_ui \
3827 -command {$ui_comm tag add sel 0.0 end}
3828$ctxm add command \
3829 -label {Copy All} \
3830 -font font_ui \
3831 -command {
3832 $ui_comm tag add sel 0.0 end
3833 tk_textCopy $ui_comm
3834 $ui_comm tag remove sel 0.0 end
3835 }
3836$ctxm add separator
3837$ctxm add command \
3838 -label {Sign Off} \
3839 -font font_ui \
3840 -command do_signoff
3841bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
3842
3843# -- Diff Header
3844#
3845set current_diff_path {}
3846set diff_actions [list]
3847proc trace_current_diff_path {varname args} {
3848 global current_diff_path diff_actions file_states
3849 if {$current_diff_path eq {}} {
3850 set s {}
3851 set f {}
3852 set p {}
3853 set o disabled
3854 } else {
3855 set p $current_diff_path
3856 set s [mapdesc [lindex $file_states($p) 0] $p]
3857 set f {File:}
3858 set p [escape_path $p]
3859 set o normal
3860 }
3861
3862 .vpane.lower.diff.header.status configure -text $s
3863 .vpane.lower.diff.header.file configure -text $f
3864 .vpane.lower.diff.header.path configure -text $p
3865 foreach w $diff_actions {
3866 uplevel #0 $w $o
3867 }
3868}
3869trace add variable current_diff_path write trace_current_diff_path
3870
3871frame .vpane.lower.diff.header -background orange
3872label .vpane.lower.diff.header.status \
3873 -background orange \
3874 -width $max_status_desc \
3875 -anchor w \
3876 -justify left \
3877 -font font_ui
3878label .vpane.lower.diff.header.file \
3879 -background orange \
3880 -anchor w \
3881 -justify left \
3882 -font font_ui
3883label .vpane.lower.diff.header.path \
3884 -background orange \
3885 -anchor w \
3886 -justify left \
3887 -font font_ui
3888pack .vpane.lower.diff.header.status -side left
3889pack .vpane.lower.diff.header.file -side left
3890pack .vpane.lower.diff.header.path -fill x
3891set ctxm .vpane.lower.diff.header.ctxm
3892menu $ctxm -tearoff 0
3893$ctxm add command \
3894 -label {Copy} \
3895 -font font_ui \
3896 -command {
3897 clipboard clear
3898 clipboard append \
3899 -format STRING \
3900 -type STRING \
3901 -- $current_diff_path
3902 }
3903lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3904bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3905
3906# -- Diff Body
3907#
3908frame .vpane.lower.diff.body
3909set ui_diff .vpane.lower.diff.body.t
3910text $ui_diff -background white -borderwidth 0 \
3911 -width 80 -height 15 -wrap none \
3912 -font font_diff \
3913 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3914 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3915 -state disabled
3916scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3917 -command [list $ui_diff xview]
3918scrollbar .vpane.lower.diff.body.sby -orient vertical \
3919 -command [list $ui_diff yview]
3920pack .vpane.lower.diff.body.sbx -side bottom -fill x
3921pack .vpane.lower.diff.body.sby -side right -fill y
3922pack $ui_diff -side left -fill both -expand 1
3923pack .vpane.lower.diff.header -side top -fill x
3924pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3925
3926$ui_diff tag conf d_@ -foreground blue -font font_diffbold
3927$ui_diff tag conf d_+ -foreground {#00a000}
3928$ui_diff tag conf d_- -foreground red
3929
3930$ui_diff tag conf d_++ -foreground {#00a000}
3931$ui_diff tag conf d_-- -foreground red
3932$ui_diff tag conf d_+s \
3933 -foreground {#00a000} \
3934 -background {#e2effa}
3935$ui_diff tag conf d_-s \
3936 -foreground red \
3937 -background {#e2effa}
3938$ui_diff tag conf d_s+ \
3939 -foreground {#00a000} \
3940 -background ivory1
3941$ui_diff tag conf d_s- \
3942 -foreground red \
3943 -background ivory1
3944
3945$ui_diff tag conf d<<<<<<< \
3946 -foreground orange \
3947 -font font_diffbold
3948$ui_diff tag conf d======= \
3949 -foreground orange \
3950 -font font_diffbold
3951$ui_diff tag conf d>>>>>>> \
3952 -foreground orange \
3953 -font font_diffbold
3954
3955$ui_diff tag raise sel
3956
3957# -- Diff Body Context Menu
3958#
3959set ctxm .vpane.lower.diff.body.ctxm
3960menu $ctxm -tearoff 0
3961$ctxm add command \
3962 -label {Refresh} \
3963 -font font_ui \
3964 -command reshow_diff
3965$ctxm add command \
3966 -label {Copy} \
3967 -font font_ui \
3968 -command {tk_textCopy $ui_diff}
3969lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3970$ctxm add command \
3971 -label {Select All} \
3972 -font font_ui \
3973 -command {$ui_diff tag add sel 0.0 end}
3974lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3975$ctxm add command \
3976 -label {Copy All} \
3977 -font font_ui \
3978 -command {
3979 $ui_diff tag add sel 0.0 end
3980 tk_textCopy $ui_diff
3981 $ui_diff tag remove sel 0.0 end
3982 }
3983lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3984$ctxm add separator
3985$ctxm add command \
3986 -label {Decrease Font Size} \
3987 -font font_ui \
3988 -command {incr_font_size font_diff -1}
3989lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3990$ctxm add command \
3991 -label {Increase Font Size} \
3992 -font font_ui \
3993 -command {incr_font_size font_diff 1}
3994lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3995$ctxm add separator
3996$ctxm add command \
3997 -label {Show Less Context} \
3998 -font font_ui \
3999 -command {if {$repo_config(gui.diffcontext) >= 2} {
4000 incr repo_config(gui.diffcontext) -1
4001 reshow_diff
4002 }}
4003lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
4004$ctxm add command \
4005 -label {Show More Context} \
4006 -font font_ui \
4007 -command {
4008 incr repo_config(gui.diffcontext)
4009 reshow_diff
4010 }
4011lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
4012$ctxm add separator
4013$ctxm add command -label {Options...} \
4014 -font font_ui \
4015 -command do_options
4016bind_button3 $ui_diff "tk_popup $ctxm %X %Y"
4017
4018# -- Status Bar
4019#
4020set ui_status_value {Initializing...}
4021label .status -textvariable ui_status_value \
4022 -anchor w \
4023 -justify left \
4024 -borderwidth 1 \
4025 -relief sunken \
4026 -font font_ui
4027pack .status -anchor w -side bottom -fill x
4028
4029# -- Load geometry
4030#
4031catch {
4032set gm $repo_config(gui.geometry)
4033wm geometry . [lindex $gm 0]
4034.vpane sash place 0 \
4035 [lindex [.vpane sash coord 0] 0] \
4036 [lindex $gm 1]
4037.vpane.files sash place 0 \
4038 [lindex $gm 2] \
4039 [lindex [.vpane.files sash coord 0] 1]
4040unset gm
4041}
4042
4043# -- Key Bindings
4044#
4045bind $ui_comm <$M1B-Key-Return> {do_commit;break}
4046bind $ui_comm <$M1B-Key-i> {do_add_all;break}
4047bind $ui_comm <$M1B-Key-I> {do_add_all;break}
4048bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
4049bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
4050bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
4051bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
4052bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
4053bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
4054bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
4055bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
4056
4057bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
4058bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
4059bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
4060bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
4061bind $ui_diff <$M1B-Key-v> {break}
4062bind $ui_diff <$M1B-Key-V> {break}
4063bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
4064bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
4065bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
4066bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
4067bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
4068bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
4069
4070if {!$single_commit} {
4071 bind . <$M1B-Key-n> do_create_branch
4072 bind . <$M1B-Key-N> do_create_branch
4073}
4074
4075bind . <Destroy> do_quit
4076bind all <Key-F5> do_rescan
4077bind all <$M1B-Key-r> do_rescan
4078bind all <$M1B-Key-R> do_rescan
4079bind . <$M1B-Key-s> do_signoff
4080bind . <$M1B-Key-S> do_signoff
4081bind . <$M1B-Key-i> do_add_all
4082bind . <$M1B-Key-I> do_add_all
4083bind . <$M1B-Key-Return> do_commit
4084bind all <$M1B-Key-q> do_quit
4085bind all <$M1B-Key-Q> do_quit
4086bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
4087bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
4088foreach i [list $ui_index $ui_workdir] {
4089 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
4090 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
4091 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
4092}
4093unset i
4094
4095set file_lists($ui_index) [list]
4096set file_lists($ui_workdir) [list]
4097
4098set HEAD {}
4099set PARENT {}
4100set MERGE_HEAD [list]
4101set commit_type {}
4102set empty_tree {}
4103set current_branch {}
4104set current_diff_path {}
4105set selected_commit_type new
4106
4107wm title . "[appname] ([file normalize [file dirname [gitdir]]])"
4108focus -force $ui_comm
4109
4110# -- Warn the user about environmental problems. Cygwin's Tcl
4111# does *not* pass its env array onto any processes it spawns.
4112# This means that git processes get none of our environment.
4113#
4114if {[is_Windows]} {
4115 set ignored_env 0
4116 set suggest_user {}
4117 set msg "Possible environment issues exist.
4118
4119The following environment variables are probably
4120going to be ignored by any Git subprocess run
4121by [appname]:
4122
4123"
4124 foreach name [array names env] {
4125 switch -regexp -- $name {
4126 {^GIT_INDEX_FILE$} -
4127 {^GIT_OBJECT_DIRECTORY$} -
4128 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
4129 {^GIT_DIFF_OPTS$} -
4130 {^GIT_EXTERNAL_DIFF$} -
4131 {^GIT_PAGER$} -
4132 {^GIT_TRACE$} -
4133 {^GIT_CONFIG$} -
4134 {^GIT_CONFIG_LOCAL$} -
4135 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
4136 append msg " - $name\n"
4137 incr ignored_env
4138 }
4139 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
4140 append msg " - $name\n"
4141 incr ignored_env
4142 set suggest_user $name
4143 }
4144 }
4145 }
4146 if {$ignored_env > 0} {
4147 append msg "
4148This is due to a known issue with the
4149Tcl binary distributed by Cygwin."
4150
4151 if {$suggest_user ne {}} {
4152 append msg "
4153
4154A good replacement for $suggest_user
4155is placing values for the user.name and
4156user.email settings into your personal
4157~/.gitconfig file.
4158"
4159 }
4160 warn_popup $msg
4161 }
4162 unset ignored_env msg suggest_user name
4163}
4164
4165# -- Only initialize complex UI if we are going to stay running.
4166#
4167if {!$single_commit} {
4168 load_all_remotes
4169 load_all_heads
4170
4171 populate_branch_menu
4172 populate_fetch_menu .mbar.fetch
4173 populate_pull_menu .mbar.pull
4174 populate_push_menu .mbar.push
4175}
4176
4177# -- Only suggest a gc run if we are going to stay running.
4178#
4179if {!$single_commit} {
4180 set object_limit 2000
4181 if {[is_Windows]} {set object_limit 200}
4182 regexp {^([0-9]+) objects,} [exec git count-objects] _junk objects_current
4183 if {$objects_current >= $object_limit} {
4184 if {[ask_popup \
4185 "This repository currently has $objects_current loose objects.
4186
4187To maintain optimal performance it is strongly
4188recommended that you compress the database
4189when more than $object_limit loose objects exist.
4190
4191Compress the database now?"] eq yes} {
4192 do_gc
4193 }
4194 }
4195 unset object_limit _junk objects_current
4196}
4197
4198lock_index begin-read
4199after 1 do_rescan