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 {$newbranch eq {}} {
1700 tk_messageBox \
1701 -icon error \
1702 -type ok \
1703 -title [wm title $w] \
1704 -parent $w \
1705 -message "Please supply a branch name."
1706 focus $w.desc.name_t
1707 return
1708 }
1709 if {![catch {exec git show-ref --verify -- "refs/heads/$newbranch"}]} {
1710 tk_messageBox \
1711 -icon error \
1712 -type ok \
1713 -title [wm title $w] \
1714 -parent $w \
1715 -message "Branch '$newbranch' already exists."
1716 focus $w.desc.name_t
1717 return
1718 }
1719 if {[catch {exec git check-ref-format "heads/$newbranch"}]} {
1720 tk_messageBox \
1721 -icon error \
1722 -type ok \
1723 -title [wm title $w] \
1724 -parent $w \
1725 -message "We do not like '$newbranch' as a branch name."
1726 focus $w.desc.name_t
1727 return
1728 }
1729
1730 set rev {}
1731 switch -- $create_branch_revtype {
1732 head {set rev $create_branch_head}
1733 tracking {set rev $create_branch_trackinghead}
1734 expression {set rev [string trim [$w.from.exp_t get 0.0 end]]}
1735 }
1736 if {[catch {set cmt [exec git rev-parse --verify "${rev}^0"]}]} {
1737 tk_messageBox \
1738 -icon error \
1739 -type ok \
1740 -title [wm title $w] \
1741 -parent $w \
1742 -message "Invalid starting revision: $rev"
1743 return
1744 }
1745 set cmd [list git update-ref]
1746 lappend cmd -m
1747 lappend cmd "branch: Created from $rev"
1748 lappend cmd "refs/heads/$newbranch"
1749 lappend cmd $cmt
1750 lappend cmd $null_sha1
1751 if {[catch {eval exec $cmd} err]} {
1752 tk_messageBox \
1753 -icon error \
1754 -type ok \
1755 -title [wm title $w] \
1756 -parent $w \
1757 -message "Failed to create '$newbranch'.\n\n$err"
1758 return
1759 }
1760
1761 lappend all_heads $newbranch
1762 set all_heads [lsort $all_heads]
1763 populate_branch_menu
1764 destroy $w
1765 if {$create_branch_checkout} {
1766 switch_branch $newbranch
1767 }
1768}
1769
1770proc do_create_branch {} {
1771 global all_heads current_branch
1772 global create_branch_checkout create_branch_revtype
1773 global create_branch_head create_branch_trackinghead
1774
1775 set create_branch_checkout 1
1776 set create_branch_revtype head
1777 set create_branch_head $current_branch
1778 set create_branch_trackinghead {}
1779
1780 set w .branch_editor
1781 toplevel $w
1782 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
1783
1784 label $w.header -text {Create New Branch} \
1785 -font font_uibold
1786 pack $w.header -side top -fill x
1787
1788 frame $w.buttons
1789 button $w.buttons.create -text Create \
1790 -font font_ui \
1791 -default active \
1792 -command [list do_create_branch_action $w]
1793 pack $w.buttons.create -side right
1794 button $w.buttons.cancel -text {Cancel} \
1795 -font font_ui \
1796 -command [list destroy $w]
1797 pack $w.buttons.cancel -side right -padx 5
1798 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
1799
1800 labelframe $w.desc \
1801 -text {Branch Description} \
1802 -font font_ui
1803 label $w.desc.name_l -text {Name:} -font font_ui
1804 text $w.desc.name_t \
1805 -borderwidth 1 \
1806 -relief sunken \
1807 -height 1 \
1808 -width 40 \
1809 -font font_ui
1810 grid $w.desc.name_l $w.desc.name_t -stick we -padx {0 5}
1811 bind $w.desc.name_t <Shift-Key-Tab> "focus $w.postActions.checkout;break"
1812 bind $w.desc.name_t <Key-Tab> "focus $w.from.exp_t;break"
1813 bind $w.desc.name_t <Key-Return> "do_create_branch_action $w;break"
1814 bind $w.desc.name_t <Key> {
1815 if {{%K} ne {BackSpace}
1816 && {%K} ne {Tab}
1817 && {%K} ne {Escape}
1818 && {%K} ne {Return}} {
1819 if {%k <= 32} break
1820 if {[string first %A {~^:?*[}] >= 0} break
1821 }
1822 }
1823 grid columnconfigure $w.desc 1 -weight 1
1824 pack $w.desc -anchor nw -fill x -pady 5 -padx 5
1825
1826 labelframe $w.from \
1827 -text {Starting Revision} \
1828 -font font_ui
1829 radiobutton $w.from.head_r \
1830 -text {Local Branch:} \
1831 -value head \
1832 -variable create_branch_revtype \
1833 -font font_ui
1834 eval tk_optionMenu $w.from.head_m create_branch_head $all_heads
1835 grid $w.from.head_r $w.from.head_m -sticky w
1836 set all_trackings [all_tracking_branches]
1837 if {$all_trackings ne {}} {
1838 set create_branch_trackinghead [lindex $all_trackings 0]
1839 radiobutton $w.from.tracking_r \
1840 -text {Tracking Branch:} \
1841 -value tracking \
1842 -variable create_branch_revtype \
1843 -font font_ui
1844 eval tk_optionMenu $w.from.tracking_m \
1845 create_branch_trackinghead \
1846 $all_trackings
1847 grid $w.from.tracking_r $w.from.tracking_m -sticky w
1848 }
1849 radiobutton $w.from.exp_r \
1850 -text {Revision Expression:} \
1851 -value expression \
1852 -variable create_branch_revtype \
1853 -font font_ui
1854 text $w.from.exp_t \
1855 -borderwidth 1 \
1856 -relief sunken \
1857 -height 1 \
1858 -width 50 \
1859 -font font_ui
1860 grid $w.from.exp_r $w.from.exp_t -stick we -padx {0 5}
1861 bind $w.from.exp_t <Shift-Key-Tab> "focus $w.desc.name_t;break"
1862 bind $w.from.exp_t <Key-Tab> "focus $w.postActions.checkout;break"
1863 bind $w.from.exp_t <Key-Return> "do_create_branch_action $w;break"
1864 grid columnconfigure $w.from 1 -weight 1
1865 pack $w.from -anchor nw -fill x -pady 5 -padx 5
1866
1867 labelframe $w.postActions \
1868 -text {Post Creation Actions} \
1869 -font font_ui
1870 checkbutton $w.postActions.checkout \
1871 -text {Checkout after creation} \
1872 -variable create_branch_checkout \
1873 -font font_ui
1874 pack $w.postActions.checkout -anchor nw
1875 pack $w.postActions -anchor nw -fill x -pady 5 -padx 5
1876
1877 bind $w <Visibility> "grab $w; focus $w.desc.name_t"
1878 bind $w <Key-Escape> "destroy $w"
1879 bind $w <Key-Return> "do_create_branch_action $w;break"
1880 wm title $w "[appname] ([reponame]): Create Branch"
1881 tkwait window $w
1882}
1883
1884proc do_delete_branch_action {w} {
1885 global all_heads
1886 global delete_branch_checktype delete_branch_head delete_branch_trackinghead
1887
1888 set check_rev {}
1889 switch -- $delete_branch_checktype {
1890 head {set check_rev $delete_branch_head}
1891 tracking {set check_rev $delete_branch_trackinghead}
1892 always {set check_rev {:none}}
1893 }
1894 if {$check_rev eq {:none}} {
1895 set check_cmt {}
1896 } elseif {[catch {set check_cmt [exec git rev-parse --verify "${check_rev}^0"]}]} {
1897 tk_messageBox \
1898 -icon error \
1899 -type ok \
1900 -title [wm title $w] \
1901 -parent $w \
1902 -message "Invalid check revision: $check_rev"
1903 return
1904 }
1905
1906 set to_delete [list]
1907 set not_merged [list]
1908 foreach i [$w.list.l curselection] {
1909 set b [$w.list.l get $i]
1910 if {[catch {set o [exec git rev-parse --verify $b]}]} continue
1911 if {$check_cmt ne {}} {
1912 if {$b eq $check_rev} continue
1913 if {[catch {set m [exec git merge-base $o $check_cmt]}]} continue
1914 if {$o ne $m} {
1915 lappend not_merged $b
1916 continue
1917 }
1918 }
1919 lappend to_delete [list $b $o]
1920 }
1921 if {$not_merged ne {}} {
1922 set msg "The following branches are not completely merged into $check_rev:
1923
1924 - [join $not_merged "\n - "]"
1925 tk_messageBox \
1926 -icon info \
1927 -type ok \
1928 -title [wm title $w] \
1929 -parent $w \
1930 -message $msg
1931 }
1932 if {$to_delete eq {}} return
1933 if {$delete_branch_checktype eq {always}} {
1934 set msg {Recovering deleted branches is difficult.
1935
1936Delete the selected branches?}
1937 if {[tk_messageBox \
1938 -icon warning \
1939 -type yesno \
1940 -title [wm title $w] \
1941 -parent $w \
1942 -message $msg] ne yes} {
1943 return
1944 }
1945 }
1946
1947 set failed {}
1948 foreach i $to_delete {
1949 set b [lindex $i 0]
1950 set o [lindex $i 1]
1951 if {[catch {exec git update-ref -d "refs/heads/$b" $o} err]} {
1952 append failed " - $b: $err\n"
1953 } else {
1954 set x [lsearch -sorted $all_heads $b]
1955 if {$x >= 0} {
1956 set all_heads [lreplace $all_heads $x $x]
1957 }
1958 }
1959 }
1960
1961 if {$failed ne {}} {
1962 tk_messageBox \
1963 -icon error \
1964 -type ok \
1965 -title [wm title $w] \
1966 -parent $w \
1967 -message "Failed to delete branches:\n$failed"
1968 }
1969
1970 set all_heads [lsort $all_heads]
1971 populate_branch_menu
1972 destroy $w
1973}
1974
1975proc do_delete_branch {} {
1976 global all_heads tracking_branches current_branch
1977 global delete_branch_checktype delete_branch_head delete_branch_trackinghead
1978
1979 set delete_branch_checktype head
1980 set delete_branch_head $current_branch
1981 set delete_branch_trackinghead {}
1982
1983 set w .branch_editor
1984 toplevel $w
1985 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
1986
1987 label $w.header -text {Delete Local Branch} \
1988 -font font_uibold
1989 pack $w.header -side top -fill x
1990
1991 frame $w.buttons
1992 button $w.buttons.create -text Delete \
1993 -font font_ui \
1994 -command [list do_delete_branch_action $w]
1995 pack $w.buttons.create -side right
1996 button $w.buttons.cancel -text {Cancel} \
1997 -font font_ui \
1998 -command [list destroy $w]
1999 pack $w.buttons.cancel -side right -padx 5
2000 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2001
2002 labelframe $w.list \
2003 -text {Local Branches} \
2004 -font font_ui
2005 listbox $w.list.l \
2006 -height 10 \
2007 -width 50 \
2008 -selectmode extended \
2009 -font font_ui
2010 foreach h $all_heads {
2011 if {$h ne $current_branch} {
2012 $w.list.l insert end $h
2013 }
2014 }
2015 pack $w.list.l -fill both -pady 5 -padx 5
2016 pack $w.list -fill both -pady 5 -padx 5
2017
2018 labelframe $w.validate \
2019 -text {Delete Only If} \
2020 -font font_ui
2021 radiobutton $w.validate.head_r \
2022 -text {Merged Into Local Branch:} \
2023 -value head \
2024 -variable delete_branch_checktype \
2025 -font font_ui
2026 eval tk_optionMenu $w.validate.head_m delete_branch_head $all_heads
2027 grid $w.validate.head_r $w.validate.head_m -sticky w
2028 set all_trackings [all_tracking_branches]
2029 if {$all_trackings ne {}} {
2030 set delete_branch_trackinghead [lindex $all_trackings 0]
2031 radiobutton $w.validate.tracking_r \
2032 -text {Merged Into Tracking Branch:} \
2033 -value tracking \
2034 -variable delete_branch_checktype \
2035 -font font_ui
2036 eval tk_optionMenu $w.validate.tracking_m \
2037 delete_branch_trackinghead \
2038 $all_trackings
2039 grid $w.validate.tracking_r $w.validate.tracking_m -sticky w
2040 }
2041 radiobutton $w.validate.always_r \
2042 -text {Always (Do not perform merge checks)} \
2043 -value always \
2044 -variable delete_branch_checktype \
2045 -font font_ui
2046 grid $w.validate.always_r -columnspan 2 -sticky w
2047 grid columnconfigure $w.validate 1 -weight 1
2048 pack $w.validate -anchor nw -fill x -pady 5 -padx 5
2049
2050 bind $w <Visibility> "grab $w; focus $w"
2051 bind $w <Key-Escape> "destroy $w"
2052 wm title $w "[appname] ([reponame]): Delete Branch"
2053 tkwait window $w
2054}
2055
2056proc switch_branch {b} {
2057 global HEAD commit_type file_states current_branch
2058 global selected_commit_type ui_comm
2059
2060 if {![lock_index switch]} return
2061
2062 # -- Backup the selected branch (repository_state resets it)
2063 #
2064 set new_branch $current_branch
2065
2066 # -- Our in memory state should match the repository.
2067 #
2068 repository_state curType curHEAD curMERGE_HEAD
2069 if {[string match amend* $commit_type]
2070 && $curType eq {normal}
2071 && $curHEAD eq $HEAD} {
2072 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
2073 info_popup {Last scanned state does not match repository state.
2074
2075Another Git program has modified this repository
2076since the last scan. A rescan must be performed
2077before the current branch can be changed.
2078
2079The rescan will be automatically started now.
2080}
2081 unlock_index
2082 rescan {set ui_status_value {Ready.}}
2083 return
2084 }
2085
2086 # -- Toss the message buffer if we are in amend mode.
2087 #
2088 if {[string match amend* $curType]} {
2089 $ui_comm delete 0.0 end
2090 $ui_comm edit reset
2091 $ui_comm edit modified false
2092 }
2093
2094 set selected_commit_type new
2095 set current_branch $new_branch
2096
2097 unlock_index
2098 error "NOT FINISHED"
2099}
2100
2101######################################################################
2102##
2103## remote management
2104
2105proc load_all_remotes {} {
2106 global repo_config
2107 global all_remotes tracking_branches
2108
2109 set all_remotes [list]
2110 array unset tracking_branches
2111
2112 set rm_dir [gitdir remotes]
2113 if {[file isdirectory $rm_dir]} {
2114 set all_remotes [glob \
2115 -types f \
2116 -tails \
2117 -nocomplain \
2118 -directory $rm_dir *]
2119
2120 foreach name $all_remotes {
2121 catch {
2122 set fd [open [file join $rm_dir $name] r]
2123 while {[gets $fd line] >= 0} {
2124 if {![regexp {^Pull:[ ]*([^:]+):(.+)$} \
2125 $line line src dst]} continue
2126 if {![regexp ^refs/ $dst]} {
2127 set dst "refs/heads/$dst"
2128 }
2129 set tracking_branches($dst) [list $name $src]
2130 }
2131 close $fd
2132 }
2133 }
2134 }
2135
2136 foreach line [array names repo_config remote.*.url] {
2137 if {![regexp ^remote\.(.*)\.url\$ $line line name]} continue
2138 lappend all_remotes $name
2139
2140 if {[catch {set fl $repo_config(remote.$name.fetch)}]} {
2141 set fl {}
2142 }
2143 foreach line $fl {
2144 if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue
2145 if {![regexp ^refs/ $dst]} {
2146 set dst "refs/heads/$dst"
2147 }
2148 set tracking_branches($dst) [list $name $src]
2149 }
2150 }
2151
2152 set all_remotes [lsort -unique $all_remotes]
2153}
2154
2155proc populate_fetch_menu {m} {
2156 global all_remotes repo_config
2157
2158 foreach r $all_remotes {
2159 set enable 0
2160 if {![catch {set a $repo_config(remote.$r.url)}]} {
2161 if {![catch {set a $repo_config(remote.$r.fetch)}]} {
2162 set enable 1
2163 }
2164 } else {
2165 catch {
2166 set fd [open [gitdir remotes $r] r]
2167 while {[gets $fd n] >= 0} {
2168 if {[regexp {^Pull:[ \t]*([^:]+):} $n]} {
2169 set enable 1
2170 break
2171 }
2172 }
2173 close $fd
2174 }
2175 }
2176
2177 if {$enable} {
2178 $m add command \
2179 -label "Fetch from $r..." \
2180 -command [list fetch_from $r] \
2181 -font font_ui
2182 }
2183 }
2184}
2185
2186proc populate_push_menu {m} {
2187 global all_remotes repo_config
2188
2189 foreach r $all_remotes {
2190 set enable 0
2191 if {![catch {set a $repo_config(remote.$r.url)}]} {
2192 if {![catch {set a $repo_config(remote.$r.push)}]} {
2193 set enable 1
2194 }
2195 } else {
2196 catch {
2197 set fd [open [gitdir remotes $r] r]
2198 while {[gets $fd n] >= 0} {
2199 if {[regexp {^Push:[ \t]*([^:]+):} $n]} {
2200 set enable 1
2201 break
2202 }
2203 }
2204 close $fd
2205 }
2206 }
2207
2208 if {$enable} {
2209 $m add command \
2210 -label "Push to $r..." \
2211 -command [list push_to $r] \
2212 -font font_ui
2213 }
2214 }
2215}
2216
2217proc populate_pull_menu {m} {
2218 global repo_config all_remotes disable_on_lock
2219
2220 foreach remote $all_remotes {
2221 set rb_list [list]
2222 if {[array get repo_config remote.$remote.url] ne {}} {
2223 if {[array get repo_config remote.$remote.fetch] ne {}} {
2224 foreach line $repo_config(remote.$remote.fetch) {
2225 if {[regexp {^([^:]+):} $line line rb]} {
2226 lappend rb_list $rb
2227 }
2228 }
2229 }
2230 } else {
2231 catch {
2232 set fd [open [gitdir remotes $remote] r]
2233 while {[gets $fd line] >= 0} {
2234 if {[regexp {^Pull:[ \t]*([^:]+):} $line line rb]} {
2235 lappend rb_list $rb
2236 }
2237 }
2238 close $fd
2239 }
2240 }
2241
2242 foreach rb $rb_list {
2243 regsub ^refs/heads/ $rb {} rb_short
2244 $m add command \
2245 -label "Branch $rb_short from $remote..." \
2246 -command [list pull_remote $remote $rb] \
2247 -font font_ui
2248 lappend disable_on_lock \
2249 [list $m entryconf [$m index last] -state]
2250 }
2251 }
2252}
2253
2254######################################################################
2255##
2256## icons
2257
2258set filemask {
2259#define mask_width 14
2260#define mask_height 15
2261static unsigned char mask_bits[] = {
2262 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2263 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2264 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
2265}
2266
2267image create bitmap file_plain -background white -foreground black -data {
2268#define plain_width 14
2269#define plain_height 15
2270static unsigned char plain_bits[] = {
2271 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2272 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
2273 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2274} -maskdata $filemask
2275
2276image create bitmap file_mod -background white -foreground blue -data {
2277#define mod_width 14
2278#define mod_height 15
2279static unsigned char mod_bits[] = {
2280 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
2281 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2282 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2283} -maskdata $filemask
2284
2285image create bitmap file_fulltick -background white -foreground "#007000" -data {
2286#define file_fulltick_width 14
2287#define file_fulltick_height 15
2288static unsigned char file_fulltick_bits[] = {
2289 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
2290 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
2291 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2292} -maskdata $filemask
2293
2294image create bitmap file_parttick -background white -foreground "#005050" -data {
2295#define parttick_width 14
2296#define parttick_height 15
2297static unsigned char parttick_bits[] = {
2298 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
2299 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
2300 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2301} -maskdata $filemask
2302
2303image create bitmap file_question -background white -foreground black -data {
2304#define file_question_width 14
2305#define file_question_height 15
2306static unsigned char file_question_bits[] = {
2307 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
2308 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
2309 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2310} -maskdata $filemask
2311
2312image create bitmap file_removed -background white -foreground red -data {
2313#define file_removed_width 14
2314#define file_removed_height 15
2315static unsigned char file_removed_bits[] = {
2316 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2317 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
2318 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
2319} -maskdata $filemask
2320
2321image create bitmap file_merge -background white -foreground blue -data {
2322#define file_merge_width 14
2323#define file_merge_height 15
2324static unsigned char file_merge_bits[] = {
2325 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
2326 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2327 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2328} -maskdata $filemask
2329
2330set ui_index .vpane.files.index.list
2331set ui_workdir .vpane.files.workdir.list
2332
2333set all_icons(_$ui_index) file_plain
2334set all_icons(A$ui_index) file_fulltick
2335set all_icons(M$ui_index) file_fulltick
2336set all_icons(D$ui_index) file_removed
2337set all_icons(U$ui_index) file_merge
2338
2339set all_icons(_$ui_workdir) file_plain
2340set all_icons(M$ui_workdir) file_mod
2341set all_icons(D$ui_workdir) file_question
2342set all_icons(U$ui_workdir) file_merge
2343set all_icons(O$ui_workdir) file_plain
2344
2345set max_status_desc 0
2346foreach i {
2347 {__ "Unmodified"}
2348
2349 {_M "Modified, not staged"}
2350 {M_ "Staged for commit"}
2351 {MM "Portions staged for commit"}
2352 {MD "Staged for commit, missing"}
2353
2354 {_O "Untracked, not staged"}
2355 {A_ "Staged for commit"}
2356 {AM "Portions staged for commit"}
2357 {AD "Staged for commit, missing"}
2358
2359 {_D "Missing"}
2360 {D_ "Staged for removal"}
2361 {DO "Staged for removal, still present"}
2362
2363 {U_ "Requires merge resolution"}
2364 {UU "Requires merge resolution"}
2365 {UM "Requires merge resolution"}
2366 {UD "Requires merge resolution"}
2367 } {
2368 if {$max_status_desc < [string length [lindex $i 1]]} {
2369 set max_status_desc [string length [lindex $i 1]]
2370 }
2371 set all_descs([lindex $i 0]) [lindex $i 1]
2372}
2373unset i
2374
2375######################################################################
2376##
2377## util
2378
2379proc is_MacOSX {} {
2380 global tcl_platform tk_library
2381 if {[tk windowingsystem] eq {aqua}} {
2382 return 1
2383 }
2384 return 0
2385}
2386
2387proc is_Windows {} {
2388 global tcl_platform
2389 if {$tcl_platform(platform) eq {windows}} {
2390 return 1
2391 }
2392 return 0
2393}
2394
2395proc bind_button3 {w cmd} {
2396 bind $w <Any-Button-3> $cmd
2397 if {[is_MacOSX]} {
2398 bind $w <Control-Button-1> $cmd
2399 }
2400}
2401
2402proc incr_font_size {font {amt 1}} {
2403 set sz [font configure $font -size]
2404 incr sz $amt
2405 font configure $font -size $sz
2406 font configure ${font}bold -size $sz
2407}
2408
2409proc hook_failed_popup {hook msg} {
2410 set w .hookfail
2411 toplevel $w
2412
2413 frame $w.m
2414 label $w.m.l1 -text "$hook hook failed:" \
2415 -anchor w \
2416 -justify left \
2417 -font font_uibold
2418 text $w.m.t \
2419 -background white -borderwidth 1 \
2420 -relief sunken \
2421 -width 80 -height 10 \
2422 -font font_diff \
2423 -yscrollcommand [list $w.m.sby set]
2424 label $w.m.l2 \
2425 -text {You must correct the above errors before committing.} \
2426 -anchor w \
2427 -justify left \
2428 -font font_uibold
2429 scrollbar $w.m.sby -command [list $w.m.t yview]
2430 pack $w.m.l1 -side top -fill x
2431 pack $w.m.l2 -side bottom -fill x
2432 pack $w.m.sby -side right -fill y
2433 pack $w.m.t -side left -fill both -expand 1
2434 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
2435
2436 $w.m.t insert 1.0 $msg
2437 $w.m.t conf -state disabled
2438
2439 button $w.ok -text OK \
2440 -width 15 \
2441 -font font_ui \
2442 -command "destroy $w"
2443 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
2444
2445 bind $w <Visibility> "grab $w; focus $w"
2446 bind $w <Key-Return> "destroy $w"
2447 wm title $w "[appname] ([reponame]): error"
2448 tkwait window $w
2449}
2450
2451set next_console_id 0
2452
2453proc new_console {short_title long_title} {
2454 global next_console_id console_data
2455 set w .console[incr next_console_id]
2456 set console_data($w) [list $short_title $long_title]
2457 return [console_init $w]
2458}
2459
2460proc console_init {w} {
2461 global console_cr console_data M1B
2462
2463 set console_cr($w) 1.0
2464 toplevel $w
2465 frame $w.m
2466 label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
2467 -anchor w \
2468 -justify left \
2469 -font font_uibold
2470 text $w.m.t \
2471 -background white -borderwidth 1 \
2472 -relief sunken \
2473 -width 80 -height 10 \
2474 -font font_diff \
2475 -state disabled \
2476 -yscrollcommand [list $w.m.sby set]
2477 label $w.m.s -text {Working... please wait...} \
2478 -anchor w \
2479 -justify left \
2480 -font font_uibold
2481 scrollbar $w.m.sby -command [list $w.m.t yview]
2482 pack $w.m.l1 -side top -fill x
2483 pack $w.m.s -side bottom -fill x
2484 pack $w.m.sby -side right -fill y
2485 pack $w.m.t -side left -fill both -expand 1
2486 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
2487
2488 menu $w.ctxm -tearoff 0
2489 $w.ctxm add command -label "Copy" \
2490 -font font_ui \
2491 -command "tk_textCopy $w.m.t"
2492 $w.ctxm add command -label "Select All" \
2493 -font font_ui \
2494 -command "$w.m.t tag add sel 0.0 end"
2495 $w.ctxm add command -label "Copy All" \
2496 -font font_ui \
2497 -command "
2498 $w.m.t tag add sel 0.0 end
2499 tk_textCopy $w.m.t
2500 $w.m.t tag remove sel 0.0 end
2501 "
2502
2503 button $w.ok -text {Close} \
2504 -font font_ui \
2505 -state disabled \
2506 -command "destroy $w"
2507 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
2508
2509 bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y"
2510 bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
2511 bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
2512 bind $w <Visibility> "focus $w"
2513 wm title $w "[appname] ([reponame]): [lindex $console_data($w) 0]"
2514 return $w
2515}
2516
2517proc console_exec {w cmd {after {}}} {
2518 # -- Windows tosses the enviroment when we exec our child.
2519 # But most users need that so we have to relogin. :-(
2520 #
2521 if {[is_Windows]} {
2522 set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
2523 }
2524
2525 # -- Tcl won't let us redirect both stdout and stderr to
2526 # the same pipe. So pass it through cat...
2527 #
2528 set cmd [concat | $cmd |& cat]
2529
2530 set fd_f [open $cmd r]
2531 fconfigure $fd_f -blocking 0 -translation binary
2532 fileevent $fd_f readable [list console_read $w $fd_f $after]
2533}
2534
2535proc console_read {w fd after} {
2536 global console_cr console_data
2537
2538 set buf [read $fd]
2539 if {$buf ne {}} {
2540 if {![winfo exists $w]} {console_init $w}
2541 $w.m.t conf -state normal
2542 set c 0
2543 set n [string length $buf]
2544 while {$c < $n} {
2545 set cr [string first "\r" $buf $c]
2546 set lf [string first "\n" $buf $c]
2547 if {$cr < 0} {set cr [expr {$n + 1}]}
2548 if {$lf < 0} {set lf [expr {$n + 1}]}
2549
2550 if {$lf < $cr} {
2551 $w.m.t insert end [string range $buf $c $lf]
2552 set console_cr($w) [$w.m.t index {end -1c}]
2553 set c $lf
2554 incr c
2555 } else {
2556 $w.m.t delete $console_cr($w) end
2557 $w.m.t insert end "\n"
2558 $w.m.t insert end [string range $buf $c $cr]
2559 set c $cr
2560 incr c
2561 }
2562 }
2563 $w.m.t conf -state disabled
2564 $w.m.t see end
2565 }
2566
2567 fconfigure $fd -blocking 1
2568 if {[eof $fd]} {
2569 if {[catch {close $fd}]} {
2570 if {![winfo exists $w]} {console_init $w}
2571 $w.m.s conf -background red -text {Error: Command Failed}
2572 $w.ok conf -state normal
2573 set ok 0
2574 } elseif {[winfo exists $w]} {
2575 $w.m.s conf -background green -text {Success}
2576 $w.ok conf -state normal
2577 set ok 1
2578 }
2579 array unset console_cr $w
2580 array unset console_data $w
2581 if {$after ne {}} {
2582 uplevel #0 $after $ok
2583 }
2584 return
2585 }
2586 fconfigure $fd -blocking 0
2587}
2588
2589######################################################################
2590##
2591## ui commands
2592
2593set starting_gitk_msg {Starting gitk... please wait...}
2594
2595proc do_gitk {revs} {
2596 global ui_status_value starting_gitk_msg
2597
2598 set cmd gitk
2599 if {$revs ne {}} {
2600 append cmd { }
2601 append cmd $revs
2602 }
2603 if {[is_Windows]} {
2604 set cmd "sh -c \"exec $cmd\""
2605 }
2606 append cmd { &}
2607
2608 if {[catch {eval exec $cmd} err]} {
2609 error_popup "Failed to start gitk:\n\n$err"
2610 } else {
2611 set ui_status_value $starting_gitk_msg
2612 after 10000 {
2613 if {$ui_status_value eq $starting_gitk_msg} {
2614 set ui_status_value {Ready.}
2615 }
2616 }
2617 }
2618}
2619
2620proc do_gc {} {
2621 set w [new_console {gc} {Compressing the object database}]
2622 console_exec $w {git gc}
2623}
2624
2625proc do_fsck_objects {} {
2626 set w [new_console {fsck-objects} \
2627 {Verifying the object database with fsck-objects}]
2628 set cmd [list git fsck-objects]
2629 lappend cmd --full
2630 lappend cmd --cache
2631 lappend cmd --strict
2632 console_exec $w $cmd
2633}
2634
2635set is_quitting 0
2636
2637proc do_quit {} {
2638 global ui_comm is_quitting repo_config commit_type
2639
2640 if {$is_quitting} return
2641 set is_quitting 1
2642
2643 # -- Stash our current commit buffer.
2644 #
2645 set save [gitdir GITGUI_MSG]
2646 set msg [string trim [$ui_comm get 0.0 end]]
2647 if {![string match amend* $commit_type]
2648 && [$ui_comm edit modified]
2649 && $msg ne {}} {
2650 catch {
2651 set fd [open $save w]
2652 puts $fd [string trim [$ui_comm get 0.0 end]]
2653 close $fd
2654 }
2655 } else {
2656 catch {file delete $save}
2657 }
2658
2659 # -- Stash our current window geometry into this repository.
2660 #
2661 set cfg_geometry [list]
2662 lappend cfg_geometry [wm geometry .]
2663 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
2664 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
2665 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
2666 set rc_geometry {}
2667 }
2668 if {$cfg_geometry ne $rc_geometry} {
2669 catch {exec git repo-config gui.geometry $cfg_geometry}
2670 }
2671
2672 destroy .
2673}
2674
2675proc do_rescan {} {
2676 rescan {set ui_status_value {Ready.}}
2677}
2678
2679proc unstage_helper {txt paths} {
2680 global file_states current_diff_path
2681
2682 if {![lock_index begin-update]} return
2683
2684 set pathList [list]
2685 set after {}
2686 foreach path $paths {
2687 switch -glob -- [lindex $file_states($path) 0] {
2688 A? -
2689 M? -
2690 D? {
2691 lappend pathList $path
2692 if {$path eq $current_diff_path} {
2693 set after {reshow_diff;}
2694 }
2695 }
2696 }
2697 }
2698 if {$pathList eq {}} {
2699 unlock_index
2700 } else {
2701 update_indexinfo \
2702 $txt \
2703 $pathList \
2704 [concat $after {set ui_status_value {Ready.}}]
2705 }
2706}
2707
2708proc do_unstage_selection {} {
2709 global current_diff_path selected_paths
2710
2711 if {[array size selected_paths] > 0} {
2712 unstage_helper \
2713 {Unstaging selected files from commit} \
2714 [array names selected_paths]
2715 } elseif {$current_diff_path ne {}} {
2716 unstage_helper \
2717 "Unstaging [short_path $current_diff_path] from commit" \
2718 [list $current_diff_path]
2719 }
2720}
2721
2722proc add_helper {txt paths} {
2723 global file_states current_diff_path
2724
2725 if {![lock_index begin-update]} return
2726
2727 set pathList [list]
2728 set after {}
2729 foreach path $paths {
2730 switch -glob -- [lindex $file_states($path) 0] {
2731 _O -
2732 ?M -
2733 ?D -
2734 U? {
2735 lappend pathList $path
2736 if {$path eq $current_diff_path} {
2737 set after {reshow_diff;}
2738 }
2739 }
2740 }
2741 }
2742 if {$pathList eq {}} {
2743 unlock_index
2744 } else {
2745 update_index \
2746 $txt \
2747 $pathList \
2748 [concat $after {set ui_status_value {Ready to commit.}}]
2749 }
2750}
2751
2752proc do_add_selection {} {
2753 global current_diff_path selected_paths
2754
2755 if {[array size selected_paths] > 0} {
2756 add_helper \
2757 {Adding selected files} \
2758 [array names selected_paths]
2759 } elseif {$current_diff_path ne {}} {
2760 add_helper \
2761 "Adding [short_path $current_diff_path]" \
2762 [list $current_diff_path]
2763 }
2764}
2765
2766proc do_add_all {} {
2767 global file_states
2768
2769 set paths [list]
2770 foreach path [array names file_states] {
2771 switch -glob -- [lindex $file_states($path) 0] {
2772 U? {continue}
2773 ?M -
2774 ?D {lappend paths $path}
2775 }
2776 }
2777 add_helper {Adding all changed files} $paths
2778}
2779
2780proc revert_helper {txt paths} {
2781 global file_states current_diff_path
2782
2783 if {![lock_index begin-update]} return
2784
2785 set pathList [list]
2786 set after {}
2787 foreach path $paths {
2788 switch -glob -- [lindex $file_states($path) 0] {
2789 U? {continue}
2790 ?M -
2791 ?D {
2792 lappend pathList $path
2793 if {$path eq $current_diff_path} {
2794 set after {reshow_diff;}
2795 }
2796 }
2797 }
2798 }
2799
2800 set n [llength $pathList]
2801 if {$n == 0} {
2802 unlock_index
2803 return
2804 } elseif {$n == 1} {
2805 set s "[short_path [lindex $pathList]]"
2806 } else {
2807 set s "these $n files"
2808 }
2809
2810 set reply [tk_dialog \
2811 .confirm_revert \
2812 "[appname] ([reponame])" \
2813 "Revert changes in $s?
2814
2815Any unadded changes will be permanently lost by the revert." \
2816 question \
2817 1 \
2818 {Do Nothing} \
2819 {Revert Changes} \
2820 ]
2821 if {$reply == 1} {
2822 checkout_index \
2823 $txt \
2824 $pathList \
2825 [concat $after {set ui_status_value {Ready.}}]
2826 } else {
2827 unlock_index
2828 }
2829}
2830
2831proc do_revert_selection {} {
2832 global current_diff_path selected_paths
2833
2834 if {[array size selected_paths] > 0} {
2835 revert_helper \
2836 {Reverting selected files} \
2837 [array names selected_paths]
2838 } elseif {$current_diff_path ne {}} {
2839 revert_helper \
2840 "Reverting [short_path $current_diff_path]" \
2841 [list $current_diff_path]
2842 }
2843}
2844
2845proc do_signoff {} {
2846 global ui_comm
2847
2848 set me [committer_ident]
2849 if {$me eq {}} return
2850
2851 set sob "Signed-off-by: $me"
2852 set last [$ui_comm get {end -1c linestart} {end -1c}]
2853 if {$last ne $sob} {
2854 $ui_comm edit separator
2855 if {$last ne {}
2856 && ![regexp {^[A-Z][A-Za-z]*-[A-Za-z-]+: *} $last]} {
2857 $ui_comm insert end "\n"
2858 }
2859 $ui_comm insert end "\n$sob"
2860 $ui_comm edit separator
2861 $ui_comm see end
2862 }
2863}
2864
2865proc do_select_commit_type {} {
2866 global commit_type selected_commit_type
2867
2868 if {$selected_commit_type eq {new}
2869 && [string match amend* $commit_type]} {
2870 create_new_commit
2871 } elseif {$selected_commit_type eq {amend}
2872 && ![string match amend* $commit_type]} {
2873 load_last_commit
2874
2875 # The amend request was rejected...
2876 #
2877 if {![string match amend* $commit_type]} {
2878 set selected_commit_type new
2879 }
2880 }
2881}
2882
2883proc do_commit {} {
2884 commit_tree
2885}
2886
2887proc do_about {} {
2888 global appvers copyright
2889 global tcl_patchLevel tk_patchLevel
2890
2891 set w .about_dialog
2892 toplevel $w
2893 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2894
2895 label $w.header -text "About [appname]" \
2896 -font font_uibold
2897 pack $w.header -side top -fill x
2898
2899 frame $w.buttons
2900 button $w.buttons.close -text {Close} \
2901 -font font_ui \
2902 -command [list destroy $w]
2903 pack $w.buttons.close -side right
2904 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2905
2906 label $w.desc \
2907 -text "[appname] - a commit creation tool for Git.
2908$copyright" \
2909 -padx 5 -pady 5 \
2910 -justify left \
2911 -anchor w \
2912 -borderwidth 1 \
2913 -relief solid \
2914 -font font_ui
2915 pack $w.desc -side top -fill x -padx 5 -pady 5
2916
2917 set v {}
2918 append v "[appname] version $appvers\n"
2919 append v "[exec git version]\n"
2920 append v "\n"
2921 if {$tcl_patchLevel eq $tk_patchLevel} {
2922 append v "Tcl/Tk version $tcl_patchLevel"
2923 } else {
2924 append v "Tcl version $tcl_patchLevel"
2925 append v ", Tk version $tk_patchLevel"
2926 }
2927
2928 label $w.vers \
2929 -text $v \
2930 -padx 5 -pady 5 \
2931 -justify left \
2932 -anchor w \
2933 -borderwidth 1 \
2934 -relief solid \
2935 -font font_ui
2936 pack $w.vers -side top -fill x -padx 5 -pady 5
2937
2938 menu $w.ctxm -tearoff 0
2939 $w.ctxm add command \
2940 -label {Copy} \
2941 -font font_ui \
2942 -command "
2943 clipboard clear
2944 clipboard append -format STRING -type STRING -- \[$w.vers cget -text\]
2945 "
2946
2947 bind $w <Visibility> "grab $w; focus $w"
2948 bind $w <Key-Escape> "destroy $w"
2949 bind_button3 $w.vers "tk_popup $w.ctxm %X %Y; grab $w; focus $w"
2950 wm title $w "About [appname]"
2951 tkwait window $w
2952}
2953
2954proc do_options {} {
2955 global repo_config global_config font_descs
2956 global repo_config_new global_config_new
2957
2958 array unset repo_config_new
2959 array unset global_config_new
2960 foreach name [array names repo_config] {
2961 set repo_config_new($name) $repo_config($name)
2962 }
2963 load_config 1
2964 foreach name [array names repo_config] {
2965 switch -- $name {
2966 gui.diffcontext {continue}
2967 }
2968 set repo_config_new($name) $repo_config($name)
2969 }
2970 foreach name [array names global_config] {
2971 set global_config_new($name) $global_config($name)
2972 }
2973
2974 set w .options_editor
2975 toplevel $w
2976 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2977
2978 label $w.header -text "[appname] Options" \
2979 -font font_uibold
2980 pack $w.header -side top -fill x
2981
2982 frame $w.buttons
2983 button $w.buttons.restore -text {Restore Defaults} \
2984 -font font_ui \
2985 -command do_restore_defaults
2986 pack $w.buttons.restore -side left
2987 button $w.buttons.save -text Save \
2988 -font font_ui \
2989 -command [list do_save_config $w]
2990 pack $w.buttons.save -side right
2991 button $w.buttons.cancel -text {Cancel} \
2992 -font font_ui \
2993 -command [list destroy $w]
2994 pack $w.buttons.cancel -side right -padx 5
2995 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2996
2997 labelframe $w.repo -text "[reponame] Repository" \
2998 -font font_ui \
2999 -relief raised -borderwidth 2
3000 labelframe $w.global -text {Global (All Repositories)} \
3001 -font font_ui \
3002 -relief raised -borderwidth 2
3003 pack $w.repo -side left -fill both -expand 1 -pady 5 -padx 5
3004 pack $w.global -side right -fill both -expand 1 -pady 5 -padx 5
3005
3006 foreach option {
3007 {b pullsummary {Show Pull Summary}}
3008 {b trustmtime {Trust File Modification Timestamps}}
3009 {i diffcontext {Number of Diff Context Lines}}
3010 } {
3011 set type [lindex $option 0]
3012 set name [lindex $option 1]
3013 set text [lindex $option 2]
3014 foreach f {repo global} {
3015 switch $type {
3016 b {
3017 checkbutton $w.$f.$name -text $text \
3018 -variable ${f}_config_new(gui.$name) \
3019 -onvalue true \
3020 -offvalue false \
3021 -font font_ui
3022 pack $w.$f.$name -side top -anchor w
3023 }
3024 i {
3025 frame $w.$f.$name
3026 label $w.$f.$name.l -text "$text:" -font font_ui
3027 pack $w.$f.$name.l -side left -anchor w -fill x
3028 spinbox $w.$f.$name.v \
3029 -textvariable ${f}_config_new(gui.$name) \
3030 -from 1 -to 99 -increment 1 \
3031 -width 3 \
3032 -font font_ui
3033 pack $w.$f.$name.v -side right -anchor e
3034 pack $w.$f.$name -side top -anchor w -fill x
3035 }
3036 }
3037 }
3038 }
3039
3040 set all_fonts [lsort [font families]]
3041 foreach option $font_descs {
3042 set name [lindex $option 0]
3043 set font [lindex $option 1]
3044 set text [lindex $option 2]
3045
3046 set global_config_new(gui.$font^^family) \
3047 [font configure $font -family]
3048 set global_config_new(gui.$font^^size) \
3049 [font configure $font -size]
3050
3051 frame $w.global.$name
3052 label $w.global.$name.l -text "$text:" -font font_ui
3053 pack $w.global.$name.l -side left -anchor w -fill x
3054 eval tk_optionMenu $w.global.$name.family \
3055 global_config_new(gui.$font^^family) \
3056 $all_fonts
3057 spinbox $w.global.$name.size \
3058 -textvariable global_config_new(gui.$font^^size) \
3059 -from 2 -to 80 -increment 1 \
3060 -width 3 \
3061 -font font_ui
3062 pack $w.global.$name.size -side right -anchor e
3063 pack $w.global.$name.family -side right -anchor e
3064 pack $w.global.$name -side top -anchor w -fill x
3065 }
3066
3067 bind $w <Visibility> "grab $w; focus $w"
3068 bind $w <Key-Escape> "destroy $w"
3069 wm title $w "[appname] ([reponame]): Options"
3070 tkwait window $w
3071}
3072
3073proc do_restore_defaults {} {
3074 global font_descs default_config repo_config
3075 global repo_config_new global_config_new
3076
3077 foreach name [array names default_config] {
3078 set repo_config_new($name) $default_config($name)
3079 set global_config_new($name) $default_config($name)
3080 }
3081
3082 foreach option $font_descs {
3083 set name [lindex $option 0]
3084 set repo_config(gui.$name) $default_config(gui.$name)
3085 }
3086 apply_config
3087
3088 foreach option $font_descs {
3089 set name [lindex $option 0]
3090 set font [lindex $option 1]
3091 set global_config_new(gui.$font^^family) \
3092 [font configure $font -family]
3093 set global_config_new(gui.$font^^size) \
3094 [font configure $font -size]
3095 }
3096}
3097
3098proc do_save_config {w} {
3099 if {[catch {save_config} err]} {
3100 error_popup "Failed to completely save options:\n\n$err"
3101 }
3102 reshow_diff
3103 destroy $w
3104}
3105
3106proc do_windows_shortcut {} {
3107 global argv0
3108
3109 if {[catch {
3110 set desktop [exec cygpath \
3111 --windows \
3112 --absolute \
3113 --long-name \
3114 --desktop]
3115 }]} {
3116 set desktop .
3117 }
3118 set fn [tk_getSaveFile \
3119 -parent . \
3120 -title "[appname] ([reponame]): Create Desktop Icon" \
3121 -initialdir $desktop \
3122 -initialfile "Git [reponame].bat"]
3123 if {$fn != {}} {
3124 if {[catch {
3125 set fd [open $fn w]
3126 set sh [exec cygpath \
3127 --windows \
3128 --absolute \
3129 /bin/sh]
3130 set me [exec cygpath \
3131 --unix \
3132 --absolute \
3133 $argv0]
3134 set gd [exec cygpath \
3135 --unix \
3136 --absolute \
3137 [gitdir]]
3138 set gw [exec cygpath \
3139 --windows \
3140 --absolute \
3141 [file dirname [gitdir]]]
3142 regsub -all ' $me "'\\''" me
3143 regsub -all ' $gd "'\\''" gd
3144 puts $fd "@ECHO Entering $gw"
3145 puts $fd "@ECHO Starting git-gui... please wait..."
3146 puts -nonewline $fd "@\"$sh\" --login -c \""
3147 puts -nonewline $fd "GIT_DIR='$gd'"
3148 puts -nonewline $fd " '$me'"
3149 puts $fd "&\""
3150 close $fd
3151 } err]} {
3152 error_popup "Cannot write script:\n\n$err"
3153 }
3154 }
3155}
3156
3157proc do_macosx_app {} {
3158 global argv0 env
3159
3160 set fn [tk_getSaveFile \
3161 -parent . \
3162 -title "[appname] ([reponame]): Create Desktop Icon" \
3163 -initialdir [file join $env(HOME) Desktop] \
3164 -initialfile "Git [reponame].app"]
3165 if {$fn != {}} {
3166 if {[catch {
3167 set Contents [file join $fn Contents]
3168 set MacOS [file join $Contents MacOS]
3169 set exe [file join $MacOS git-gui]
3170
3171 file mkdir $MacOS
3172
3173 set fd [open [file join $Contents Info.plist] w]
3174 puts $fd {<?xml version="1.0" encoding="UTF-8"?>
3175<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
3176<plist version="1.0">
3177<dict>
3178 <key>CFBundleDevelopmentRegion</key>
3179 <string>English</string>
3180 <key>CFBundleExecutable</key>
3181 <string>git-gui</string>
3182 <key>CFBundleIdentifier</key>
3183 <string>org.spearce.git-gui</string>
3184 <key>CFBundleInfoDictionaryVersion</key>
3185 <string>6.0</string>
3186 <key>CFBundlePackageType</key>
3187 <string>APPL</string>
3188 <key>CFBundleSignature</key>
3189 <string>????</string>
3190 <key>CFBundleVersion</key>
3191 <string>1.0</string>
3192 <key>NSPrincipalClass</key>
3193 <string>NSApplication</string>
3194</dict>
3195</plist>}
3196 close $fd
3197
3198 set fd [open $exe w]
3199 set gd [file normalize [gitdir]]
3200 set ep [file normalize [exec git --exec-path]]
3201 regsub -all ' $gd "'\\''" gd
3202 regsub -all ' $ep "'\\''" ep
3203 puts $fd "#!/bin/sh"
3204 foreach name [array names env] {
3205 if {[string match GIT_* $name]} {
3206 regsub -all ' $env($name) "'\\''" v
3207 puts $fd "export $name='$v'"
3208 }
3209 }
3210 puts $fd "export PATH='$ep':\$PATH"
3211 puts $fd "export GIT_DIR='$gd'"
3212 puts $fd "exec [file normalize $argv0]"
3213 close $fd
3214
3215 file attributes $exe -permissions u+x,g+x,o+x
3216 } err]} {
3217 error_popup "Cannot write icon:\n\n$err"
3218 }
3219 }
3220}
3221
3222proc toggle_or_diff {w x y} {
3223 global file_states file_lists current_diff_path ui_index ui_workdir
3224 global last_clicked selected_paths
3225
3226 set pos [split [$w index @$x,$y] .]
3227 set lno [lindex $pos 0]
3228 set col [lindex $pos 1]
3229 set path [lindex $file_lists($w) [expr {$lno - 1}]]
3230 if {$path eq {}} {
3231 set last_clicked {}
3232 return
3233 }
3234
3235 set last_clicked [list $w $lno]
3236 array unset selected_paths
3237 $ui_index tag remove in_sel 0.0 end
3238 $ui_workdir tag remove in_sel 0.0 end
3239
3240 if {$col == 0} {
3241 if {$current_diff_path eq $path} {
3242 set after {reshow_diff;}
3243 } else {
3244 set after {}
3245 }
3246 if {$w eq $ui_index} {
3247 update_indexinfo \
3248 "Unstaging [short_path $path] from commit" \
3249 [list $path] \
3250 [concat $after {set ui_status_value {Ready.}}]
3251 } elseif {$w eq $ui_workdir} {
3252 update_index \
3253 "Adding [short_path $path]" \
3254 [list $path] \
3255 [concat $after {set ui_status_value {Ready.}}]
3256 }
3257 } else {
3258 show_diff $path $w $lno
3259 }
3260}
3261
3262proc add_one_to_selection {w x y} {
3263 global file_lists last_clicked selected_paths
3264
3265 set lno [lindex [split [$w index @$x,$y] .] 0]
3266 set path [lindex $file_lists($w) [expr {$lno - 1}]]
3267 if {$path eq {}} {
3268 set last_clicked {}
3269 return
3270 }
3271
3272 if {$last_clicked ne {}
3273 && [lindex $last_clicked 0] ne $w} {
3274 array unset selected_paths
3275 [lindex $last_clicked 0] tag remove in_sel 0.0 end
3276 }
3277
3278 set last_clicked [list $w $lno]
3279 if {[catch {set in_sel $selected_paths($path)}]} {
3280 set in_sel 0
3281 }
3282 if {$in_sel} {
3283 unset selected_paths($path)
3284 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
3285 } else {
3286 set selected_paths($path) 1
3287 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
3288 }
3289}
3290
3291proc add_range_to_selection {w x y} {
3292 global file_lists last_clicked selected_paths
3293
3294 if {[lindex $last_clicked 0] ne $w} {
3295 toggle_or_diff $w $x $y
3296 return
3297 }
3298
3299 set lno [lindex [split [$w index @$x,$y] .] 0]
3300 set lc [lindex $last_clicked 1]
3301 if {$lc < $lno} {
3302 set begin $lc
3303 set end $lno
3304 } else {
3305 set begin $lno
3306 set end $lc
3307 }
3308
3309 foreach path [lrange $file_lists($w) \
3310 [expr {$begin - 1}] \
3311 [expr {$end - 1}]] {
3312 set selected_paths($path) 1
3313 }
3314 $w tag add in_sel $begin.0 [expr {$end + 1}].0
3315}
3316
3317######################################################################
3318##
3319## config defaults
3320
3321set cursor_ptr arrow
3322font create font_diff -family Courier -size 10
3323font create font_ui
3324catch {
3325 label .dummy
3326 eval font configure font_ui [font actual [.dummy cget -font]]
3327 destroy .dummy
3328}
3329
3330font create font_uibold
3331font create font_diffbold
3332
3333if {[is_Windows]} {
3334 set M1B Control
3335 set M1T Ctrl
3336} elseif {[is_MacOSX]} {
3337 set M1B M1
3338 set M1T Cmd
3339} else {
3340 set M1B M1
3341 set M1T M1
3342}
3343
3344proc apply_config {} {
3345 global repo_config font_descs
3346
3347 foreach option $font_descs {
3348 set name [lindex $option 0]
3349 set font [lindex $option 1]
3350 if {[catch {
3351 foreach {cn cv} $repo_config(gui.$name) {
3352 font configure $font $cn $cv
3353 }
3354 } err]} {
3355 error_popup "Invalid font specified in gui.$name:\n\n$err"
3356 }
3357 foreach {cn cv} [font configure $font] {
3358 font configure ${font}bold $cn $cv
3359 }
3360 font configure ${font}bold -weight bold
3361 }
3362}
3363
3364set default_config(gui.trustmtime) false
3365set default_config(gui.pullsummary) true
3366set default_config(gui.diffcontext) 5
3367set default_config(gui.fontui) [font configure font_ui]
3368set default_config(gui.fontdiff) [font configure font_diff]
3369set font_descs {
3370 {fontui font_ui {Main Font}}
3371 {fontdiff font_diff {Diff/Console Font}}
3372}
3373load_config 0
3374apply_config
3375
3376######################################################################
3377##
3378## ui construction
3379
3380# -- Menu Bar
3381#
3382menu .mbar -tearoff 0
3383.mbar add cascade -label Repository -menu .mbar.repository
3384.mbar add cascade -label Edit -menu .mbar.edit
3385if {!$single_commit} {
3386 .mbar add cascade -label Branch -menu .mbar.branch
3387}
3388.mbar add cascade -label Commit -menu .mbar.commit
3389if {!$single_commit} {
3390 .mbar add cascade -label Fetch -menu .mbar.fetch
3391 .mbar add cascade -label Pull -menu .mbar.pull
3392 .mbar add cascade -label Push -menu .mbar.push
3393}
3394. configure -menu .mbar
3395
3396# -- Repository Menu
3397#
3398menu .mbar.repository
3399.mbar.repository add command \
3400 -label {Visualize Current Branch} \
3401 -command {do_gitk {}} \
3402 -font font_ui
3403if {![is_MacOSX]} {
3404 .mbar.repository add command \
3405 -label {Visualize All Branches} \
3406 -command {do_gitk {--all}} \
3407 -font font_ui
3408}
3409.mbar.repository add separator
3410
3411if {!$single_commit} {
3412 .mbar.repository add command -label {Compress Database} \
3413 -command do_gc \
3414 -font font_ui
3415
3416 .mbar.repository add command -label {Verify Database} \
3417 -command do_fsck_objects \
3418 -font font_ui
3419
3420 .mbar.repository add separator
3421
3422 if {[is_Windows]} {
3423 .mbar.repository add command \
3424 -label {Create Desktop Icon} \
3425 -command do_windows_shortcut \
3426 -font font_ui
3427 } elseif {[is_MacOSX]} {
3428 .mbar.repository add command \
3429 -label {Create Desktop Icon} \
3430 -command do_macosx_app \
3431 -font font_ui
3432 }
3433}
3434
3435.mbar.repository add command -label Quit \
3436 -command do_quit \
3437 -accelerator $M1T-Q \
3438 -font font_ui
3439
3440# -- Edit Menu
3441#
3442menu .mbar.edit
3443.mbar.edit add command -label Undo \
3444 -command {catch {[focus] edit undo}} \
3445 -accelerator $M1T-Z \
3446 -font font_ui
3447.mbar.edit add command -label Redo \
3448 -command {catch {[focus] edit redo}} \
3449 -accelerator $M1T-Y \
3450 -font font_ui
3451.mbar.edit add separator
3452.mbar.edit add command -label Cut \
3453 -command {catch {tk_textCut [focus]}} \
3454 -accelerator $M1T-X \
3455 -font font_ui
3456.mbar.edit add command -label Copy \
3457 -command {catch {tk_textCopy [focus]}} \
3458 -accelerator $M1T-C \
3459 -font font_ui
3460.mbar.edit add command -label Paste \
3461 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
3462 -accelerator $M1T-V \
3463 -font font_ui
3464.mbar.edit add command -label Delete \
3465 -command {catch {[focus] delete sel.first sel.last}} \
3466 -accelerator Del \
3467 -font font_ui
3468.mbar.edit add separator
3469.mbar.edit add command -label {Select All} \
3470 -command {catch {[focus] tag add sel 0.0 end}} \
3471 -accelerator $M1T-A \
3472 -font font_ui
3473
3474# -- Branch Menu
3475#
3476if {!$single_commit} {
3477 menu .mbar.branch
3478
3479 .mbar.branch add command -label {Create...} \
3480 -command do_create_branch \
3481 -accelerator $M1T-N \
3482 -font font_ui
3483 lappend disable_on_lock [list .mbar.branch entryconf \
3484 [.mbar.branch index last] -state]
3485
3486 .mbar.branch add command -label {Delete...} \
3487 -command do_delete_branch \
3488 -font font_ui
3489 lappend disable_on_lock [list .mbar.branch entryconf \
3490 [.mbar.branch index last] -state]
3491}
3492
3493# -- Commit Menu
3494#
3495menu .mbar.commit
3496
3497.mbar.commit add radiobutton \
3498 -label {New Commit} \
3499 -command do_select_commit_type \
3500 -variable selected_commit_type \
3501 -value new \
3502 -font font_ui
3503lappend disable_on_lock \
3504 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3505
3506.mbar.commit add radiobutton \
3507 -label {Amend Last Commit} \
3508 -command do_select_commit_type \
3509 -variable selected_commit_type \
3510 -value amend \
3511 -font font_ui
3512lappend disable_on_lock \
3513 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3514
3515.mbar.commit add separator
3516
3517.mbar.commit add command -label Rescan \
3518 -command do_rescan \
3519 -accelerator F5 \
3520 -font font_ui
3521lappend disable_on_lock \
3522 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3523
3524.mbar.commit add command -label {Add To Commit} \
3525 -command do_add_selection \
3526 -font font_ui
3527lappend disable_on_lock \
3528 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3529
3530.mbar.commit add command -label {Add All To Commit} \
3531 -command do_add_all \
3532 -accelerator $M1T-I \
3533 -font font_ui
3534lappend disable_on_lock \
3535 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3536
3537.mbar.commit add command -label {Unstage From Commit} \
3538 -command do_unstage_selection \
3539 -font font_ui
3540lappend disable_on_lock \
3541 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3542
3543.mbar.commit add command -label {Revert Changes} \
3544 -command do_revert_selection \
3545 -font font_ui
3546lappend disable_on_lock \
3547 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3548
3549.mbar.commit add separator
3550
3551.mbar.commit add command -label {Sign Off} \
3552 -command do_signoff \
3553 -accelerator $M1T-S \
3554 -font font_ui
3555
3556.mbar.commit add command -label Commit \
3557 -command do_commit \
3558 -accelerator $M1T-Return \
3559 -font font_ui
3560lappend disable_on_lock \
3561 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3562
3563# -- Transport menus
3564#
3565if {!$single_commit} {
3566 menu .mbar.fetch
3567 menu .mbar.pull
3568 menu .mbar.push
3569}
3570
3571if {[is_MacOSX]} {
3572 # -- Apple Menu (Mac OS X only)
3573 #
3574 .mbar add cascade -label Apple -menu .mbar.apple
3575 menu .mbar.apple
3576
3577 .mbar.apple add command -label "About [appname]" \
3578 -command do_about \
3579 -font font_ui
3580 .mbar.apple add command -label "[appname] Options..." \
3581 -command do_options \
3582 -font font_ui
3583} else {
3584 # -- Edit Menu
3585 #
3586 .mbar.edit add separator
3587 .mbar.edit add command -label {Options...} \
3588 -command do_options \
3589 -font font_ui
3590
3591 # -- Tools Menu
3592 #
3593 if {[file exists /usr/local/miga/lib/gui-miga]
3594 && [file exists .pvcsrc]} {
3595 proc do_miga {} {
3596 global ui_status_value
3597 if {![lock_index update]} return
3598 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
3599 set miga_fd [open "|$cmd" r]
3600 fconfigure $miga_fd -blocking 0
3601 fileevent $miga_fd readable [list miga_done $miga_fd]
3602 set ui_status_value {Running miga...}
3603 }
3604 proc miga_done {fd} {
3605 read $fd 512
3606 if {[eof $fd]} {
3607 close $fd
3608 unlock_index
3609 rescan [list set ui_status_value {Ready.}]
3610 }
3611 }
3612 .mbar add cascade -label Tools -menu .mbar.tools
3613 menu .mbar.tools
3614 .mbar.tools add command -label "Migrate" \
3615 -command do_miga \
3616 -font font_ui
3617 lappend disable_on_lock \
3618 [list .mbar.tools entryconf [.mbar.tools index last] -state]
3619 }
3620
3621 # -- Help Menu
3622 #
3623 .mbar add cascade -label Help -menu .mbar.help
3624 menu .mbar.help
3625
3626 .mbar.help add command -label "About [appname]" \
3627 -command do_about \
3628 -font font_ui
3629}
3630
3631
3632# -- Branch Control
3633#
3634frame .branch \
3635 -borderwidth 1 \
3636 -relief sunken
3637label .branch.l1 \
3638 -text {Current Branch:} \
3639 -anchor w \
3640 -justify left \
3641 -font font_ui
3642label .branch.cb \
3643 -textvariable current_branch \
3644 -anchor w \
3645 -justify left \
3646 -font font_ui
3647pack .branch.l1 -side left
3648pack .branch.cb -side left -fill x
3649pack .branch -side top -fill x
3650
3651# -- Main Window Layout
3652#
3653panedwindow .vpane -orient vertical
3654panedwindow .vpane.files -orient horizontal
3655.vpane add .vpane.files -sticky nsew -height 100 -width 400
3656pack .vpane -anchor n -side top -fill both -expand 1
3657
3658# -- Index File List
3659#
3660frame .vpane.files.index -height 100 -width 400
3661label .vpane.files.index.title -text {Changes To Be Committed} \
3662 -background green \
3663 -font font_ui
3664text $ui_index -background white -borderwidth 0 \
3665 -width 40 -height 10 \
3666 -wrap none \
3667 -font font_ui \
3668 -cursor $cursor_ptr \
3669 -xscrollcommand {.vpane.files.index.sx set} \
3670 -yscrollcommand {.vpane.files.index.sy set} \
3671 -state disabled
3672scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
3673scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
3674pack .vpane.files.index.title -side top -fill x
3675pack .vpane.files.index.sx -side bottom -fill x
3676pack .vpane.files.index.sy -side right -fill y
3677pack $ui_index -side left -fill both -expand 1
3678.vpane.files add .vpane.files.index -sticky nsew
3679
3680# -- Working Directory File List
3681#
3682frame .vpane.files.workdir -height 100 -width 100
3683label .vpane.files.workdir.title -text {Changed But Not Updated} \
3684 -background red \
3685 -font font_ui
3686text $ui_workdir -background white -borderwidth 0 \
3687 -width 40 -height 10 \
3688 -wrap none \
3689 -font font_ui \
3690 -cursor $cursor_ptr \
3691 -xscrollcommand {.vpane.files.workdir.sx set} \
3692 -yscrollcommand {.vpane.files.workdir.sy set} \
3693 -state disabled
3694scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
3695scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
3696pack .vpane.files.workdir.title -side top -fill x
3697pack .vpane.files.workdir.sx -side bottom -fill x
3698pack .vpane.files.workdir.sy -side right -fill y
3699pack $ui_workdir -side left -fill both -expand 1
3700.vpane.files add .vpane.files.workdir -sticky nsew
3701
3702foreach i [list $ui_index $ui_workdir] {
3703 $i tag conf in_diff -font font_uibold
3704 $i tag conf in_sel \
3705 -background [$i cget -foreground] \
3706 -foreground [$i cget -background]
3707}
3708unset i
3709
3710# -- Diff and Commit Area
3711#
3712frame .vpane.lower -height 300 -width 400
3713frame .vpane.lower.commarea
3714frame .vpane.lower.diff -relief sunken -borderwidth 1
3715pack .vpane.lower.commarea -side top -fill x
3716pack .vpane.lower.diff -side bottom -fill both -expand 1
3717.vpane add .vpane.lower -stick nsew
3718
3719# -- Commit Area Buttons
3720#
3721frame .vpane.lower.commarea.buttons
3722label .vpane.lower.commarea.buttons.l -text {} \
3723 -anchor w \
3724 -justify left \
3725 -font font_ui
3726pack .vpane.lower.commarea.buttons.l -side top -fill x
3727pack .vpane.lower.commarea.buttons -side left -fill y
3728
3729button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
3730 -command do_rescan \
3731 -font font_ui
3732pack .vpane.lower.commarea.buttons.rescan -side top -fill x
3733lappend disable_on_lock \
3734 {.vpane.lower.commarea.buttons.rescan conf -state}
3735
3736button .vpane.lower.commarea.buttons.incall -text {Add All} \
3737 -command do_add_all \
3738 -font font_ui
3739pack .vpane.lower.commarea.buttons.incall -side top -fill x
3740lappend disable_on_lock \
3741 {.vpane.lower.commarea.buttons.incall conf -state}
3742
3743button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
3744 -command do_signoff \
3745 -font font_ui
3746pack .vpane.lower.commarea.buttons.signoff -side top -fill x
3747
3748button .vpane.lower.commarea.buttons.commit -text {Commit} \
3749 -command do_commit \
3750 -font font_ui
3751pack .vpane.lower.commarea.buttons.commit -side top -fill x
3752lappend disable_on_lock \
3753 {.vpane.lower.commarea.buttons.commit conf -state}
3754
3755# -- Commit Message Buffer
3756#
3757frame .vpane.lower.commarea.buffer
3758frame .vpane.lower.commarea.buffer.header
3759set ui_comm .vpane.lower.commarea.buffer.t
3760set ui_coml .vpane.lower.commarea.buffer.header.l
3761radiobutton .vpane.lower.commarea.buffer.header.new \
3762 -text {New Commit} \
3763 -command do_select_commit_type \
3764 -variable selected_commit_type \
3765 -value new \
3766 -font font_ui
3767lappend disable_on_lock \
3768 [list .vpane.lower.commarea.buffer.header.new conf -state]
3769radiobutton .vpane.lower.commarea.buffer.header.amend \
3770 -text {Amend Last Commit} \
3771 -command do_select_commit_type \
3772 -variable selected_commit_type \
3773 -value amend \
3774 -font font_ui
3775lappend disable_on_lock \
3776 [list .vpane.lower.commarea.buffer.header.amend conf -state]
3777label $ui_coml \
3778 -anchor w \
3779 -justify left \
3780 -font font_ui
3781proc trace_commit_type {varname args} {
3782 global ui_coml commit_type
3783 switch -glob -- $commit_type {
3784 initial {set txt {Initial Commit Message:}}
3785 amend {set txt {Amended Commit Message:}}
3786 amend-initial {set txt {Amended Initial Commit Message:}}
3787 amend-merge {set txt {Amended Merge Commit Message:}}
3788 merge {set txt {Merge Commit Message:}}
3789 * {set txt {Commit Message:}}
3790 }
3791 $ui_coml conf -text $txt
3792}
3793trace add variable commit_type write trace_commit_type
3794pack $ui_coml -side left -fill x
3795pack .vpane.lower.commarea.buffer.header.amend -side right
3796pack .vpane.lower.commarea.buffer.header.new -side right
3797
3798text $ui_comm -background white -borderwidth 1 \
3799 -undo true \
3800 -maxundo 20 \
3801 -autoseparators true \
3802 -relief sunken \
3803 -width 75 -height 9 -wrap none \
3804 -font font_diff \
3805 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
3806scrollbar .vpane.lower.commarea.buffer.sby \
3807 -command [list $ui_comm yview]
3808pack .vpane.lower.commarea.buffer.header -side top -fill x
3809pack .vpane.lower.commarea.buffer.sby -side right -fill y
3810pack $ui_comm -side left -fill y
3811pack .vpane.lower.commarea.buffer -side left -fill y
3812
3813# -- Commit Message Buffer Context Menu
3814#
3815set ctxm .vpane.lower.commarea.buffer.ctxm
3816menu $ctxm -tearoff 0
3817$ctxm add command \
3818 -label {Cut} \
3819 -font font_ui \
3820 -command {tk_textCut $ui_comm}
3821$ctxm add command \
3822 -label {Copy} \
3823 -font font_ui \
3824 -command {tk_textCopy $ui_comm}
3825$ctxm add command \
3826 -label {Paste} \
3827 -font font_ui \
3828 -command {tk_textPaste $ui_comm}
3829$ctxm add command \
3830 -label {Delete} \
3831 -font font_ui \
3832 -command {$ui_comm delete sel.first sel.last}
3833$ctxm add separator
3834$ctxm add command \
3835 -label {Select All} \
3836 -font font_ui \
3837 -command {$ui_comm tag add sel 0.0 end}
3838$ctxm add command \
3839 -label {Copy All} \
3840 -font font_ui \
3841 -command {
3842 $ui_comm tag add sel 0.0 end
3843 tk_textCopy $ui_comm
3844 $ui_comm tag remove sel 0.0 end
3845 }
3846$ctxm add separator
3847$ctxm add command \
3848 -label {Sign Off} \
3849 -font font_ui \
3850 -command do_signoff
3851bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
3852
3853# -- Diff Header
3854#
3855set current_diff_path {}
3856set diff_actions [list]
3857proc trace_current_diff_path {varname args} {
3858 global current_diff_path diff_actions file_states
3859 if {$current_diff_path eq {}} {
3860 set s {}
3861 set f {}
3862 set p {}
3863 set o disabled
3864 } else {
3865 set p $current_diff_path
3866 set s [mapdesc [lindex $file_states($p) 0] $p]
3867 set f {File:}
3868 set p [escape_path $p]
3869 set o normal
3870 }
3871
3872 .vpane.lower.diff.header.status configure -text $s
3873 .vpane.lower.diff.header.file configure -text $f
3874 .vpane.lower.diff.header.path configure -text $p
3875 foreach w $diff_actions {
3876 uplevel #0 $w $o
3877 }
3878}
3879trace add variable current_diff_path write trace_current_diff_path
3880
3881frame .vpane.lower.diff.header -background orange
3882label .vpane.lower.diff.header.status \
3883 -background orange \
3884 -width $max_status_desc \
3885 -anchor w \
3886 -justify left \
3887 -font font_ui
3888label .vpane.lower.diff.header.file \
3889 -background orange \
3890 -anchor w \
3891 -justify left \
3892 -font font_ui
3893label .vpane.lower.diff.header.path \
3894 -background orange \
3895 -anchor w \
3896 -justify left \
3897 -font font_ui
3898pack .vpane.lower.diff.header.status -side left
3899pack .vpane.lower.diff.header.file -side left
3900pack .vpane.lower.diff.header.path -fill x
3901set ctxm .vpane.lower.diff.header.ctxm
3902menu $ctxm -tearoff 0
3903$ctxm add command \
3904 -label {Copy} \
3905 -font font_ui \
3906 -command {
3907 clipboard clear
3908 clipboard append \
3909 -format STRING \
3910 -type STRING \
3911 -- $current_diff_path
3912 }
3913lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3914bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3915
3916# -- Diff Body
3917#
3918frame .vpane.lower.diff.body
3919set ui_diff .vpane.lower.diff.body.t
3920text $ui_diff -background white -borderwidth 0 \
3921 -width 80 -height 15 -wrap none \
3922 -font font_diff \
3923 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3924 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3925 -state disabled
3926scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3927 -command [list $ui_diff xview]
3928scrollbar .vpane.lower.diff.body.sby -orient vertical \
3929 -command [list $ui_diff yview]
3930pack .vpane.lower.diff.body.sbx -side bottom -fill x
3931pack .vpane.lower.diff.body.sby -side right -fill y
3932pack $ui_diff -side left -fill both -expand 1
3933pack .vpane.lower.diff.header -side top -fill x
3934pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3935
3936$ui_diff tag conf d_@ -foreground blue -font font_diffbold
3937$ui_diff tag conf d_+ -foreground {#00a000}
3938$ui_diff tag conf d_- -foreground red
3939
3940$ui_diff tag conf d_++ -foreground {#00a000}
3941$ui_diff tag conf d_-- -foreground red
3942$ui_diff tag conf d_+s \
3943 -foreground {#00a000} \
3944 -background {#e2effa}
3945$ui_diff tag conf d_-s \
3946 -foreground red \
3947 -background {#e2effa}
3948$ui_diff tag conf d_s+ \
3949 -foreground {#00a000} \
3950 -background ivory1
3951$ui_diff tag conf d_s- \
3952 -foreground red \
3953 -background ivory1
3954
3955$ui_diff tag conf d<<<<<<< \
3956 -foreground orange \
3957 -font font_diffbold
3958$ui_diff tag conf d======= \
3959 -foreground orange \
3960 -font font_diffbold
3961$ui_diff tag conf d>>>>>>> \
3962 -foreground orange \
3963 -font font_diffbold
3964
3965$ui_diff tag raise sel
3966
3967# -- Diff Body Context Menu
3968#
3969set ctxm .vpane.lower.diff.body.ctxm
3970menu $ctxm -tearoff 0
3971$ctxm add command \
3972 -label {Refresh} \
3973 -font font_ui \
3974 -command reshow_diff
3975$ctxm add command \
3976 -label {Copy} \
3977 -font font_ui \
3978 -command {tk_textCopy $ui_diff}
3979lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3980$ctxm add command \
3981 -label {Select All} \
3982 -font font_ui \
3983 -command {$ui_diff tag add sel 0.0 end}
3984lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3985$ctxm add command \
3986 -label {Copy All} \
3987 -font font_ui \
3988 -command {
3989 $ui_diff tag add sel 0.0 end
3990 tk_textCopy $ui_diff
3991 $ui_diff tag remove sel 0.0 end
3992 }
3993lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3994$ctxm add separator
3995$ctxm add command \
3996 -label {Decrease Font Size} \
3997 -font font_ui \
3998 -command {incr_font_size font_diff -1}
3999lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
4000$ctxm add command \
4001 -label {Increase Font Size} \
4002 -font font_ui \
4003 -command {incr_font_size font_diff 1}
4004lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
4005$ctxm add separator
4006$ctxm add command \
4007 -label {Show Less Context} \
4008 -font font_ui \
4009 -command {if {$repo_config(gui.diffcontext) >= 2} {
4010 incr repo_config(gui.diffcontext) -1
4011 reshow_diff
4012 }}
4013lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
4014$ctxm add command \
4015 -label {Show More Context} \
4016 -font font_ui \
4017 -command {
4018 incr repo_config(gui.diffcontext)
4019 reshow_diff
4020 }
4021lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
4022$ctxm add separator
4023$ctxm add command -label {Options...} \
4024 -font font_ui \
4025 -command do_options
4026bind_button3 $ui_diff "tk_popup $ctxm %X %Y"
4027
4028# -- Status Bar
4029#
4030set ui_status_value {Initializing...}
4031label .status -textvariable ui_status_value \
4032 -anchor w \
4033 -justify left \
4034 -borderwidth 1 \
4035 -relief sunken \
4036 -font font_ui
4037pack .status -anchor w -side bottom -fill x
4038
4039# -- Load geometry
4040#
4041catch {
4042set gm $repo_config(gui.geometry)
4043wm geometry . [lindex $gm 0]
4044.vpane sash place 0 \
4045 [lindex [.vpane sash coord 0] 0] \
4046 [lindex $gm 1]
4047.vpane.files sash place 0 \
4048 [lindex $gm 2] \
4049 [lindex [.vpane.files sash coord 0] 1]
4050unset gm
4051}
4052
4053# -- Key Bindings
4054#
4055bind $ui_comm <$M1B-Key-Return> {do_commit;break}
4056bind $ui_comm <$M1B-Key-i> {do_add_all;break}
4057bind $ui_comm <$M1B-Key-I> {do_add_all;break}
4058bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
4059bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
4060bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
4061bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
4062bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
4063bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
4064bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
4065bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
4066
4067bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
4068bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
4069bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
4070bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
4071bind $ui_diff <$M1B-Key-v> {break}
4072bind $ui_diff <$M1B-Key-V> {break}
4073bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
4074bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
4075bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
4076bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
4077bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
4078bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
4079
4080if {!$single_commit} {
4081 bind . <$M1B-Key-n> do_create_branch
4082 bind . <$M1B-Key-N> do_create_branch
4083}
4084
4085bind . <Destroy> do_quit
4086bind all <Key-F5> do_rescan
4087bind all <$M1B-Key-r> do_rescan
4088bind all <$M1B-Key-R> do_rescan
4089bind . <$M1B-Key-s> do_signoff
4090bind . <$M1B-Key-S> do_signoff
4091bind . <$M1B-Key-i> do_add_all
4092bind . <$M1B-Key-I> do_add_all
4093bind . <$M1B-Key-Return> do_commit
4094bind all <$M1B-Key-q> do_quit
4095bind all <$M1B-Key-Q> do_quit
4096bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
4097bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
4098foreach i [list $ui_index $ui_workdir] {
4099 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
4100 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
4101 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
4102}
4103unset i
4104
4105set file_lists($ui_index) [list]
4106set file_lists($ui_workdir) [list]
4107
4108set HEAD {}
4109set PARENT {}
4110set MERGE_HEAD [list]
4111set commit_type {}
4112set empty_tree {}
4113set current_branch {}
4114set current_diff_path {}
4115set selected_commit_type new
4116
4117wm title . "[appname] ([file normalize [file dirname [gitdir]]])"
4118focus -force $ui_comm
4119
4120# -- Warn the user about environmental problems. Cygwin's Tcl
4121# does *not* pass its env array onto any processes it spawns.
4122# This means that git processes get none of our environment.
4123#
4124if {[is_Windows]} {
4125 set ignored_env 0
4126 set suggest_user {}
4127 set msg "Possible environment issues exist.
4128
4129The following environment variables are probably
4130going to be ignored by any Git subprocess run
4131by [appname]:
4132
4133"
4134 foreach name [array names env] {
4135 switch -regexp -- $name {
4136 {^GIT_INDEX_FILE$} -
4137 {^GIT_OBJECT_DIRECTORY$} -
4138 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
4139 {^GIT_DIFF_OPTS$} -
4140 {^GIT_EXTERNAL_DIFF$} -
4141 {^GIT_PAGER$} -
4142 {^GIT_TRACE$} -
4143 {^GIT_CONFIG$} -
4144 {^GIT_CONFIG_LOCAL$} -
4145 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
4146 append msg " - $name\n"
4147 incr ignored_env
4148 }
4149 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
4150 append msg " - $name\n"
4151 incr ignored_env
4152 set suggest_user $name
4153 }
4154 }
4155 }
4156 if {$ignored_env > 0} {
4157 append msg "
4158This is due to a known issue with the
4159Tcl binary distributed by Cygwin."
4160
4161 if {$suggest_user ne {}} {
4162 append msg "
4163
4164A good replacement for $suggest_user
4165is placing values for the user.name and
4166user.email settings into your personal
4167~/.gitconfig file.
4168"
4169 }
4170 warn_popup $msg
4171 }
4172 unset ignored_env msg suggest_user name
4173}
4174
4175# -- Only initialize complex UI if we are going to stay running.
4176#
4177if {!$single_commit} {
4178 load_all_remotes
4179 load_all_heads
4180
4181 populate_branch_menu
4182 populate_fetch_menu .mbar.fetch
4183 populate_pull_menu .mbar.pull
4184 populate_push_menu .mbar.push
4185}
4186
4187# -- Only suggest a gc run if we are going to stay running.
4188#
4189if {!$single_commit} {
4190 set object_limit 2000
4191 if {[is_Windows]} {set object_limit 200}
4192 regexp {^([0-9]+) objects,} [exec git count-objects] _junk objects_current
4193 if {$objects_current >= $object_limit} {
4194 if {[ask_popup \
4195 "This repository currently has $objects_current loose objects.
4196
4197To maintain optimal performance it is strongly
4198recommended that you compress the database
4199when more than $object_limit loose objects exist.
4200
4201Compress the database now?"] eq yes} {
4202 do_gc
4203 }
4204 }
4205 unset object_limit _junk objects_current
4206}
4207
4208lock_index begin-read
4209after 1 do_rescan