2d130faba458cbbf62dcb43d47c5bc3991f27470
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 $ui_workdir tag remove in_diff 0.0 end
556}
557
558proc reshow_diff {} {
559 global ui_status_value file_states
560 global current_diff_path current_diff_side
561
562 if {$current_diff_path eq {}
563 || [catch {set s $file_states($current_diff_path)}]} {
564 clear_diff
565 } else {
566 show_diff $current_diff_path $current_diff_side
567 }
568}
569
570proc handle_empty_diff {} {
571 global current_diff_path file_states file_lists
572
573 set path $current_diff_path
574 set s $file_states($path)
575 if {[lindex $s 0] ne {_M}} return
576
577 info_popup "No differences detected.
578
579[short_path $path] has no changes.
580
581The modification date of this file was updated
582by another application and you currently have
583the Trust File Modification Timestamps option
584enabled, so Git did not automatically detect
585that there are no content differences in this
586file.
587
588This file will now be removed from the modified
589files list, to prevent possible confusion.
590"
591 if {[catch {exec git update-index -- $path} err]} {
592 error_popup "Failed to refresh index:\n\n$err"
593 }
594
595 clear_diff
596 display_file $path __
597}
598
599proc show_diff {path w {lno {}}} {
600 global file_states file_lists
601 global is_3way_diff diff_active repo_config
602 global ui_diff ui_status_value ui_index ui_workdir
603 global current_diff_path current_diff_side
604
605 if {$diff_active || ![lock_index read]} return
606
607 clear_diff
608 if {$w eq {} || $lno == {}} {
609 foreach w [array names file_lists] {
610 set lno [lsearch -sorted $file_lists($w) $path]
611 if {$lno >= 0} {
612 incr lno
613 break
614 }
615 }
616 }
617 if {$w ne {} && $lno >= 1} {
618 $w tag add in_diff $lno.0 [expr {$lno + 1}].0
619 }
620
621 set s $file_states($path)
622 set m [lindex $s 0]
623 set is_3way_diff 0
624 set diff_active 1
625 set current_diff_path $path
626 set current_diff_side $w
627 set ui_status_value "Loading diff of [escape_path $path]..."
628
629 # - Git won't give us the diff, there's nothing to compare to!
630 #
631 if {$m eq {_O}} {
632 if {[catch {
633 set fd [open $path r]
634 set content [read $fd]
635 close $fd
636 } err ]} {
637 set diff_active 0
638 unlock_index
639 set ui_status_value "Unable to display [escape_path $path]"
640 error_popup "Error loading file:\n\n$err"
641 return
642 }
643 $ui_diff conf -state normal
644 $ui_diff insert end $content
645 $ui_diff conf -state disabled
646 set diff_active 0
647 unlock_index
648 set ui_status_value {Ready.}
649 return
650 }
651
652 set cmd [list | git]
653 if {$w eq $ui_index} {
654 lappend cmd diff-index
655 lappend cmd --cached
656 } elseif {$w eq $ui_workdir} {
657 if {[string index $m 0] eq {U}} {
658 lappend cmd diff
659 } else {
660 lappend cmd diff-files
661 }
662 }
663
664 lappend cmd -p
665 lappend cmd --no-color
666 if {$repo_config(gui.diffcontext) > 0} {
667 lappend cmd "-U$repo_config(gui.diffcontext)"
668 }
669 if {$w eq $ui_index} {
670 lappend cmd [PARENT]
671 }
672 lappend cmd --
673 lappend cmd $path
674
675 if {[catch {set fd [open $cmd r]} err]} {
676 set diff_active 0
677 unlock_index
678 set ui_status_value "Unable to display [escape_path $path]"
679 error_popup "Error loading diff:\n\n$err"
680 return
681 }
682
683 fconfigure $fd -blocking 0 -translation auto
684 fileevent $fd readable [list read_diff $fd]
685}
686
687proc read_diff {fd} {
688 global ui_diff ui_status_value is_3way_diff diff_active
689 global repo_config
690
691 $ui_diff conf -state normal
692 while {[gets $fd line] >= 0} {
693 # -- Cleanup uninteresting diff header lines.
694 #
695 if {[string match {diff --git *} $line]} continue
696 if {[string match {diff --combined *} $line]} continue
697 if {[string match {--- *} $line]} continue
698 if {[string match {+++ *} $line]} continue
699 if {$line eq {deleted file mode 120000}} {
700 set line "deleted symlink"
701 }
702
703 # -- Automatically detect if this is a 3 way diff.
704 #
705 if {[string match {@@@ *} $line]} {set is_3way_diff 1}
706
707 # -- Reformat a 3 way diff, 'cause its too weird.
708 #
709 if {$is_3way_diff} {
710 set op [string range $line 0 1]
711 switch -- $op {
712 {@@} {set tags d_@}
713 {++} {set tags d_+ ; set op { +}}
714 {--} {set tags d_- ; set op { -}}
715 { +} {set tags d_++; set op {++}}
716 { -} {set tags d_--; set op {--}}
717 {+ } {set tags d_-+; set op {-+}}
718 {- } {set tags d_+-; set op {+-}}
719 default {set tags {}}
720 }
721 set line [string replace $line 0 1 $op]
722 } else {
723 switch -- [string index $line 0] {
724 @ {set tags d_@}
725 + {set tags d_+}
726 - {set tags d_-}
727 default {set tags {}}
728 }
729 }
730 $ui_diff insert end $line $tags
731 $ui_diff insert end "\n" $tags
732 }
733 $ui_diff conf -state disabled
734
735 if {[eof $fd]} {
736 close $fd
737 set diff_active 0
738 unlock_index
739 set ui_status_value {Ready.}
740
741 if {$repo_config(gui.trustmtime) eq {true}
742 && [$ui_diff index end] eq {2.0}} {
743 handle_empty_diff
744 }
745 }
746}
747
748######################################################################
749##
750## commit
751
752proc load_last_commit {} {
753 global HEAD PARENT MERGE_HEAD commit_type ui_comm
754
755 if {[llength $PARENT] == 0} {
756 error_popup {There is nothing to amend.
757
758You are about to create the initial commit.
759There is no commit before this to amend.
760}
761 return
762 }
763
764 repository_state curType curHEAD curMERGE_HEAD
765 if {$curType eq {merge}} {
766 error_popup {Cannot amend while merging.
767
768You are currently in the middle of a merge that
769has not been fully completed. You cannot amend
770the prior commit unless you first abort the
771current merge activity.
772}
773 return
774 }
775
776 set msg {}
777 set parents [list]
778 if {[catch {
779 set fd [open "| git cat-file commit $curHEAD" r]
780 while {[gets $fd line] > 0} {
781 if {[string match {parent *} $line]} {
782 lappend parents [string range $line 7 end]
783 }
784 }
785 set msg [string trim [read $fd]]
786 close $fd
787 } err]} {
788 error_popup "Error loading commit data for amend:\n\n$err"
789 return
790 }
791
792 set HEAD $curHEAD
793 set PARENT $parents
794 set MERGE_HEAD [list]
795 switch -- [llength $parents] {
796 0 {set commit_type amend-initial}
797 1 {set commit_type amend}
798 default {set commit_type amend-merge}
799 }
800
801 $ui_comm delete 0.0 end
802 $ui_comm insert end $msg
803 $ui_comm edit reset
804 $ui_comm edit modified false
805 rescan {set ui_status_value {Ready.}}
806}
807
808proc create_new_commit {} {
809 global commit_type ui_comm
810
811 set commit_type normal
812 $ui_comm delete 0.0 end
813 $ui_comm edit reset
814 $ui_comm edit modified false
815 rescan {set ui_status_value {Ready.}}
816}
817
818set GIT_COMMITTER_IDENT {}
819
820proc committer_ident {} {
821 global GIT_COMMITTER_IDENT
822
823 if {$GIT_COMMITTER_IDENT eq {}} {
824 if {[catch {set me [exec git var GIT_COMMITTER_IDENT]} err]} {
825 error_popup "Unable to obtain your identity:\n\n$err"
826 return {}
827 }
828 if {![regexp {^(.*) [0-9]+ [-+0-9]+$} \
829 $me me GIT_COMMITTER_IDENT]} {
830 error_popup "Invalid GIT_COMMITTER_IDENT:\n\n$me"
831 return {}
832 }
833 }
834
835 return $GIT_COMMITTER_IDENT
836}
837
838proc commit_tree {} {
839 global HEAD commit_type file_states ui_comm repo_config
840 global ui_status_value pch_error
841
842 if {![lock_index update]} return
843 if {[committer_ident] eq {}} return
844
845 # -- Our in memory state should match the repository.
846 #
847 repository_state curType curHEAD curMERGE_HEAD
848 if {[string match amend* $commit_type]
849 && $curType eq {normal}
850 && $curHEAD eq $HEAD} {
851 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
852 info_popup {Last scanned state does not match repository state.
853
854Another Git program has modified this repository
855since the last scan. A rescan must be performed
856before another commit can be created.
857
858The rescan will be automatically started now.
859}
860 unlock_index
861 rescan {set ui_status_value {Ready.}}
862 return
863 }
864
865 # -- At least one file should differ in the index.
866 #
867 set files_ready 0
868 foreach path [array names file_states] {
869 switch -glob -- [lindex $file_states($path) 0] {
870 _? {continue}
871 A? -
872 D? -
873 M? {set files_ready 1; break}
874 U? {
875 error_popup "Unmerged files cannot be committed.
876
877File [short_path $path] has merge conflicts.
878You must resolve them and include the file before committing.
879"
880 unlock_index
881 return
882 }
883 default {
884 error_popup "Unknown file state [lindex $s 0] detected.
885
886File [short_path $path] cannot be committed by this program.
887"
888 }
889 }
890 }
891 if {!$files_ready} {
892 error_popup {No included files to commit.
893
894You must include at least 1 file before you can commit.
895}
896 unlock_index
897 return
898 }
899
900 # -- A message is required.
901 #
902 set msg [string trim [$ui_comm get 1.0 end]]
903 if {$msg eq {}} {
904 error_popup {Please supply a commit message.
905
906A good commit message has the following format:
907
908- First line: Describe in one sentance what you did.
909- Second line: Blank
910- Remaining lines: Describe why this change is good.
911}
912 unlock_index
913 return
914 }
915
916 # -- Run the pre-commit hook.
917 #
918 set pchook [gitdir hooks pre-commit]
919
920 # On Cygwin [file executable] might lie so we need to ask
921 # the shell if the hook is executable. Yes that's annoying.
922 #
923 if {[is_Windows] && [file isfile $pchook]} {
924 set pchook [list sh -c [concat \
925 "if test -x \"$pchook\";" \
926 "then exec \"$pchook\" 2>&1;" \
927 "fi"]]
928 } elseif {[file executable $pchook]} {
929 set pchook [list $pchook |& cat]
930 } else {
931 commit_writetree $curHEAD $msg
932 return
933 }
934
935 set ui_status_value {Calling pre-commit hook...}
936 set pch_error {}
937 set fd_ph [open "| $pchook" r]
938 fconfigure $fd_ph -blocking 0 -translation binary
939 fileevent $fd_ph readable \
940 [list commit_prehook_wait $fd_ph $curHEAD $msg]
941}
942
943proc commit_prehook_wait {fd_ph curHEAD msg} {
944 global pch_error ui_status_value
945
946 append pch_error [read $fd_ph]
947 fconfigure $fd_ph -blocking 1
948 if {[eof $fd_ph]} {
949 if {[catch {close $fd_ph}]} {
950 set ui_status_value {Commit declined by pre-commit hook.}
951 hook_failed_popup pre-commit $pch_error
952 unlock_index
953 } else {
954 commit_writetree $curHEAD $msg
955 }
956 set pch_error {}
957 return
958 }
959 fconfigure $fd_ph -blocking 0
960}
961
962proc commit_writetree {curHEAD msg} {
963 global ui_status_value
964
965 set ui_status_value {Committing changes...}
966 set fd_wt [open "| git write-tree" r]
967 fileevent $fd_wt readable \
968 [list commit_committree $fd_wt $curHEAD $msg]
969}
970
971proc commit_committree {fd_wt curHEAD msg} {
972 global HEAD PARENT MERGE_HEAD commit_type
973 global single_commit
974 global ui_status_value ui_comm selected_commit_type
975 global file_states selected_paths rescan_active
976
977 gets $fd_wt tree_id
978 if {$tree_id eq {} || [catch {close $fd_wt} err]} {
979 error_popup "write-tree failed:\n\n$err"
980 set ui_status_value {Commit failed.}
981 unlock_index
982 return
983 }
984
985 # -- Create the commit.
986 #
987 set cmd [list git commit-tree $tree_id]
988 set parents [concat $PARENT $MERGE_HEAD]
989 if {[llength $parents] > 0} {
990 foreach p $parents {
991 lappend cmd -p $p
992 }
993 } else {
994 # git commit-tree writes to stderr during initial commit.
995 lappend cmd 2>/dev/null
996 }
997 lappend cmd << $msg
998 if {[catch {set cmt_id [eval exec $cmd]} err]} {
999 error_popup "commit-tree failed:\n\n$err"
1000 set ui_status_value {Commit failed.}
1001 unlock_index
1002 return
1003 }
1004
1005 # -- Update the HEAD ref.
1006 #
1007 set reflogm commit
1008 if {$commit_type ne {normal}} {
1009 append reflogm " ($commit_type)"
1010 }
1011 set i [string first "\n" $msg]
1012 if {$i >= 0} {
1013 append reflogm {: } [string range $msg 0 [expr {$i - 1}]]
1014 } else {
1015 append reflogm {: } $msg
1016 }
1017 set cmd [list git update-ref -m $reflogm HEAD $cmt_id $curHEAD]
1018 if {[catch {eval exec $cmd} err]} {
1019 error_popup "update-ref failed:\n\n$err"
1020 set ui_status_value {Commit failed.}
1021 unlock_index
1022 return
1023 }
1024
1025 # -- Cleanup after ourselves.
1026 #
1027 catch {file delete [gitdir MERGE_HEAD]}
1028 catch {file delete [gitdir MERGE_MSG]}
1029 catch {file delete [gitdir SQUASH_MSG]}
1030 catch {file delete [gitdir GITGUI_MSG]}
1031
1032 # -- Let rerere do its thing.
1033 #
1034 if {[file isdirectory [gitdir rr-cache]]} {
1035 catch {exec git rerere}
1036 }
1037
1038 # -- Run the post-commit hook.
1039 #
1040 set pchook [gitdir hooks post-commit]
1041 if {[is_Windows] && [file isfile $pchook]} {
1042 set pchook [list sh -c [concat \
1043 "if test -x \"$pchook\";" \
1044 "then exec \"$pchook\";" \
1045 "fi"]]
1046 } elseif {![file executable $pchook]} {
1047 set pchook {}
1048 }
1049 if {$pchook ne {}} {
1050 catch {exec $pchook &}
1051 }
1052
1053 $ui_comm delete 0.0 end
1054 $ui_comm edit reset
1055 $ui_comm edit modified false
1056
1057 if {$single_commit} do_quit
1058
1059 # -- Update in memory status
1060 #
1061 set selected_commit_type new
1062 set commit_type normal
1063 set HEAD $cmt_id
1064 set PARENT $cmt_id
1065 set MERGE_HEAD [list]
1066
1067 foreach path [array names file_states] {
1068 set s $file_states($path)
1069 set m [lindex $s 0]
1070 switch -glob -- $m {
1071 _O -
1072 _M -
1073 _D {continue}
1074 __ -
1075 A_ -
1076 M_ -
1077 D_ {
1078 unset file_states($path)
1079 catch {unset selected_paths($path)}
1080 }
1081 DO {
1082 set file_states($path) [list _O [lindex $s 1] {} {}]
1083 }
1084 AM -
1085 AD -
1086 MM -
1087 MD {
1088 set file_states($path) [list \
1089 _[string index $m 1] \
1090 [lindex $s 1] \
1091 [lindex $s 3] \
1092 {}]
1093 }
1094 }
1095 }
1096
1097 display_all_files
1098 unlock_index
1099 reshow_diff
1100 set ui_status_value \
1101 "Changes committed as [string range $cmt_id 0 7]."
1102}
1103
1104######################################################################
1105##
1106## fetch pull push
1107
1108proc fetch_from {remote} {
1109 set w [new_console "fetch $remote" \
1110 "Fetching new changes from $remote"]
1111 set cmd [list git fetch]
1112 lappend cmd $remote
1113 console_exec $w $cmd
1114}
1115
1116proc pull_remote {remote branch} {
1117 global HEAD commit_type file_states repo_config
1118
1119 if {![lock_index update]} return
1120
1121 # -- Our in memory state should match the repository.
1122 #
1123 repository_state curType curHEAD curMERGE_HEAD
1124 if {$commit_type ne $curType || $HEAD ne $curHEAD} {
1125 info_popup {Last scanned state does not match repository state.
1126
1127Another Git program has modified this repository
1128since the last scan. A rescan must be performed
1129before a pull operation can be started.
1130
1131The rescan will be automatically started now.
1132}
1133 unlock_index
1134 rescan {set ui_status_value {Ready.}}
1135 return
1136 }
1137
1138 # -- No differences should exist before a pull.
1139 #
1140 if {[array size file_states] != 0} {
1141 error_popup {Uncommitted but modified files are present.
1142
1143You should not perform a pull with unmodified
1144files in your working directory as Git will be
1145unable to recover from an incorrect merge.
1146
1147You should commit or revert all changes before
1148starting a pull operation.
1149}
1150 unlock_index
1151 return
1152 }
1153
1154 set w [new_console "pull $remote $branch" \
1155 "Pulling new changes from branch $branch in $remote"]
1156 set cmd [list git pull]
1157 if {$repo_config(gui.pullsummary) eq {false}} {
1158 lappend cmd --no-summary
1159 }
1160 lappend cmd $remote
1161 lappend cmd $branch
1162 console_exec $w $cmd [list post_pull_remote $remote $branch]
1163}
1164
1165proc post_pull_remote {remote branch success} {
1166 global HEAD PARENT MERGE_HEAD commit_type selected_commit_type
1167 global ui_status_value
1168
1169 unlock_index
1170 if {$success} {
1171 repository_state commit_type HEAD MERGE_HEAD
1172 set PARENT $HEAD
1173 set selected_commit_type new
1174 set ui_status_value "Pulling $branch from $remote complete."
1175 } else {
1176 rescan [list set ui_status_value \
1177 "Conflicts detected while pulling $branch from $remote."]
1178 }
1179}
1180
1181proc push_to {remote} {
1182 set w [new_console "push $remote" \
1183 "Pushing changes to $remote"]
1184 set cmd [list git push]
1185 lappend cmd $remote
1186 console_exec $w $cmd
1187}
1188
1189######################################################################
1190##
1191## ui helpers
1192
1193proc mapicon {w state path} {
1194 global all_icons
1195
1196 if {[catch {set r $all_icons($state$w)}]} {
1197 puts "error: no icon for $w state={$state} $path"
1198 return file_plain
1199 }
1200 return $r
1201}
1202
1203proc mapdesc {state path} {
1204 global all_descs
1205
1206 if {[catch {set r $all_descs($state)}]} {
1207 puts "error: no desc for state={$state} $path"
1208 return $state
1209 }
1210 return $r
1211}
1212
1213proc escape_path {path} {
1214 regsub -all "\n" $path "\\n" path
1215 return $path
1216}
1217
1218proc short_path {path} {
1219 return [escape_path [lindex [file split $path] end]]
1220}
1221
1222set next_icon_id 0
1223set null_sha1 [string repeat 0 40]
1224
1225proc merge_state {path new_state {head_info {}} {index_info {}}} {
1226 global file_states next_icon_id null_sha1
1227
1228 set s0 [string index $new_state 0]
1229 set s1 [string index $new_state 1]
1230
1231 if {[catch {set info $file_states($path)}]} {
1232 set state __
1233 set icon n[incr next_icon_id]
1234 } else {
1235 set state [lindex $info 0]
1236 set icon [lindex $info 1]
1237 if {$head_info eq {}} {set head_info [lindex $info 2]}
1238 if {$index_info eq {}} {set index_info [lindex $info 3]}
1239 }
1240
1241 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1242 elseif {$s0 eq {_}} {set s0 _}
1243
1244 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1245 elseif {$s1 eq {_}} {set s1 _}
1246
1247 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1248 set head_info [list 0 $null_sha1]
1249 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1250 && $head_info eq {}} {
1251 set head_info $index_info
1252 }
1253
1254 set file_states($path) [list $s0$s1 $icon \
1255 $head_info $index_info \
1256 ]
1257 return $state
1258}
1259
1260proc display_file_helper {w path icon_name old_m new_m} {
1261 global file_lists
1262
1263 if {$new_m eq {_}} {
1264 set lno [lsearch -sorted $file_lists($w) $path]
1265 if {$lno >= 0} {
1266 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1267 incr lno
1268 $w conf -state normal
1269 $w delete $lno.0 [expr {$lno + 1}].0
1270 $w conf -state disabled
1271 }
1272 } elseif {$old_m eq {_} && $new_m ne {_}} {
1273 lappend file_lists($w) $path
1274 set file_lists($w) [lsort -unique $file_lists($w)]
1275 set lno [lsearch -sorted $file_lists($w) $path]
1276 incr lno
1277 $w conf -state normal
1278 $w image create $lno.0 \
1279 -align center -padx 5 -pady 1 \
1280 -name $icon_name \
1281 -image [mapicon $w $new_m $path]
1282 $w insert $lno.1 "[escape_path $path]\n"
1283 $w conf -state disabled
1284 } elseif {$old_m ne $new_m} {
1285 $w conf -state normal
1286 $w image conf $icon_name -image [mapicon $w $new_m $path]
1287 $w conf -state disabled
1288 }
1289}
1290
1291proc display_file {path state} {
1292 global file_states selected_paths
1293 global ui_index ui_workdir
1294
1295 set old_m [merge_state $path $state]
1296 set s $file_states($path)
1297 set new_m [lindex $s 0]
1298 set icon_name [lindex $s 1]
1299
1300 set s [string index $new_m 0]
1301 if {$s eq {U}} {
1302 set s _
1303 }
1304 display_file_helper $ui_index $path $icon_name \
1305 [string index $old_m 0] $s
1306
1307 if {[string index $new_m 0] eq {U}} {
1308 set s U
1309 } else {
1310 set s [string index $new_m 1]
1311 }
1312 display_file_helper $ui_workdir $path $icon_name \
1313 [string index $old_m 1] $s
1314
1315 if {$new_m eq {__}} {
1316 unset file_states($path)
1317 catch {unset selected_paths($path)}
1318 }
1319}
1320
1321proc display_all_files_helper {w path icon_name m} {
1322 global file_lists
1323
1324 lappend file_lists($w) $path
1325 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1326 $w image create end \
1327 -align center -padx 5 -pady 1 \
1328 -name $icon_name \
1329 -image [mapicon $w $m $path]
1330 $w insert end "[escape_path $path]\n"
1331}
1332
1333proc display_all_files {} {
1334 global ui_index ui_workdir
1335 global file_states file_lists
1336 global last_clicked
1337
1338 $ui_index conf -state normal
1339 $ui_workdir conf -state normal
1340
1341 $ui_index delete 0.0 end
1342 $ui_workdir delete 0.0 end
1343 set last_clicked {}
1344
1345 set file_lists($ui_index) [list]
1346 set file_lists($ui_workdir) [list]
1347
1348 foreach path [lsort [array names file_states]] {
1349 set s $file_states($path)
1350 set m [lindex $s 0]
1351 set icon_name [lindex $s 1]
1352
1353 set s [string index $m 0]
1354 if {$s ne {U} && $s ne {_}} {
1355 display_all_files_helper $ui_index $path \
1356 $icon_name $s
1357 }
1358
1359 if {[string index $m 0] eq {U}} {
1360 set s U
1361 } else {
1362 set s [string index $m 1]
1363 }
1364 if {$s ne {_}} {
1365 display_all_files_helper $ui_workdir $path \
1366 $icon_name $s
1367 }
1368 }
1369
1370 $ui_index conf -state disabled
1371 $ui_workdir conf -state disabled
1372}
1373
1374proc update_indexinfo {msg pathList after} {
1375 global update_index_cp ui_status_value
1376
1377 if {![lock_index update]} return
1378
1379 set update_index_cp 0
1380 set pathList [lsort $pathList]
1381 set totalCnt [llength $pathList]
1382 set batch [expr {int($totalCnt * .01) + 1}]
1383 if {$batch > 25} {set batch 25}
1384
1385 set ui_status_value [format \
1386 "$msg... %i/%i files (%.2f%%)" \
1387 $update_index_cp \
1388 $totalCnt \
1389 0.0]
1390 set fd [open "| git update-index -z --index-info" w]
1391 fconfigure $fd \
1392 -blocking 0 \
1393 -buffering full \
1394 -buffersize 512 \
1395 -translation binary
1396 fileevent $fd writable [list \
1397 write_update_indexinfo \
1398 $fd \
1399 $pathList \
1400 $totalCnt \
1401 $batch \
1402 $msg \
1403 $after \
1404 ]
1405}
1406
1407proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
1408 global update_index_cp ui_status_value
1409 global file_states current_diff_path
1410
1411 if {$update_index_cp >= $totalCnt} {
1412 close $fd
1413 unlock_index
1414 uplevel #0 $after
1415 return
1416 }
1417
1418 for {set i $batch} \
1419 {$update_index_cp < $totalCnt && $i > 0} \
1420 {incr i -1} {
1421 set path [lindex $pathList $update_index_cp]
1422 incr update_index_cp
1423
1424 set s $file_states($path)
1425 switch -glob -- [lindex $s 0] {
1426 A? {set new _O}
1427 M? {set new _M}
1428 D_ {set new _D}
1429 D? {set new _?}
1430 ?? {continue}
1431 }
1432 set info [lindex $s 2]
1433 if {$info eq {}} continue
1434
1435 puts -nonewline $fd "$info\t$path\0"
1436 display_file $path $new
1437 }
1438
1439 set ui_status_value [format \
1440 "$msg... %i/%i files (%.2f%%)" \
1441 $update_index_cp \
1442 $totalCnt \
1443 [expr {100.0 * $update_index_cp / $totalCnt}]]
1444}
1445
1446proc update_index {msg pathList after} {
1447 global update_index_cp ui_status_value
1448
1449 if {![lock_index update]} return
1450
1451 set update_index_cp 0
1452 set pathList [lsort $pathList]
1453 set totalCnt [llength $pathList]
1454 set batch [expr {int($totalCnt * .01) + 1}]
1455 if {$batch > 25} {set batch 25}
1456
1457 set ui_status_value [format \
1458 "$msg... %i/%i files (%.2f%%)" \
1459 $update_index_cp \
1460 $totalCnt \
1461 0.0]
1462 set fd [open "| git update-index --add --remove -z --stdin" w]
1463 fconfigure $fd \
1464 -blocking 0 \
1465 -buffering full \
1466 -buffersize 512 \
1467 -translation binary
1468 fileevent $fd writable [list \
1469 write_update_index \
1470 $fd \
1471 $pathList \
1472 $totalCnt \
1473 $batch \
1474 $msg \
1475 $after \
1476 ]
1477}
1478
1479proc write_update_index {fd pathList totalCnt batch msg after} {
1480 global update_index_cp ui_status_value
1481 global file_states current_diff_path
1482
1483 if {$update_index_cp >= $totalCnt} {
1484 close $fd
1485 unlock_index
1486 uplevel #0 $after
1487 return
1488 }
1489
1490 for {set i $batch} \
1491 {$update_index_cp < $totalCnt && $i > 0} \
1492 {incr i -1} {
1493 set path [lindex $pathList $update_index_cp]
1494 incr update_index_cp
1495
1496 switch -glob -- [lindex $file_states($path) 0] {
1497 AD {set new __}
1498 ?D {set new D_}
1499 _O -
1500 AM {set new A_}
1501 U? {
1502 if {[file exists $path]} {
1503 set new M_
1504 } else {
1505 set new D_
1506 }
1507 }
1508 ?M {set new M_}
1509 ?? {continue}
1510 }
1511 puts -nonewline $fd "$path\0"
1512 display_file $path $new
1513 }
1514
1515 set ui_status_value [format \
1516 "$msg... %i/%i files (%.2f%%)" \
1517 $update_index_cp \
1518 $totalCnt \
1519 [expr {100.0 * $update_index_cp / $totalCnt}]]
1520}
1521
1522proc checkout_index {msg pathList after} {
1523 global update_index_cp ui_status_value
1524
1525 if {![lock_index update]} return
1526
1527 set update_index_cp 0
1528 set pathList [lsort $pathList]
1529 set totalCnt [llength $pathList]
1530 set batch [expr {int($totalCnt * .01) + 1}]
1531 if {$batch > 25} {set batch 25}
1532
1533 set ui_status_value [format \
1534 "$msg... %i/%i files (%.2f%%)" \
1535 $update_index_cp \
1536 $totalCnt \
1537 0.0]
1538 set cmd [list git checkout-index]
1539 lappend cmd --index
1540 lappend cmd --quiet
1541 lappend cmd --force
1542 lappend cmd -z
1543 lappend cmd --stdin
1544 set fd [open "| $cmd " w]
1545 fconfigure $fd \
1546 -blocking 0 \
1547 -buffering full \
1548 -buffersize 512 \
1549 -translation binary
1550 fileevent $fd writable [list \
1551 write_checkout_index \
1552 $fd \
1553 $pathList \
1554 $totalCnt \
1555 $batch \
1556 $msg \
1557 $after \
1558 ]
1559}
1560
1561proc write_checkout_index {fd pathList totalCnt batch msg after} {
1562 global update_index_cp ui_status_value
1563 global file_states current_diff_path
1564
1565 if {$update_index_cp >= $totalCnt} {
1566 close $fd
1567 unlock_index
1568 uplevel #0 $after
1569 return
1570 }
1571
1572 for {set i $batch} \
1573 {$update_index_cp < $totalCnt && $i > 0} \
1574 {incr i -1} {
1575 set path [lindex $pathList $update_index_cp]
1576 incr update_index_cp
1577 switch -glob -- [lindex $file_states($path) 0] {
1578 U? {continue}
1579 ?M -
1580 ?D {
1581 puts -nonewline $fd "$path\0"
1582 display_file $path ?_
1583 }
1584 }
1585 }
1586
1587 set ui_status_value [format \
1588 "$msg... %i/%i files (%.2f%%)" \
1589 $update_index_cp \
1590 $totalCnt \
1591 [expr {100.0 * $update_index_cp / $totalCnt}]]
1592}
1593
1594######################################################################
1595##
1596## branch management
1597
1598proc load_all_heads {} {
1599 global all_heads tracking_branches
1600
1601 set all_heads [list]
1602 set cmd [list git for-each-ref]
1603 lappend cmd --format=%(refname)
1604 lappend cmd refs/heads
1605 set fd [open "| $cmd" r]
1606 while {[gets $fd line] > 0} {
1607 if {![catch {set info $tracking_branches($line)}]} continue
1608 if {![regsub ^refs/heads/ $line {} name]} continue
1609 lappend all_heads $name
1610 }
1611 close $fd
1612
1613 set all_heads [lsort $all_heads]
1614}
1615
1616proc populate_branch_menu {} {
1617 global all_heads disable_on_lock
1618
1619 set m .mbar.branch
1620 set last [$m index last]
1621 for {set i 0} {$i <= $last} {incr i} {
1622 if {[$m type $i] eq {separator}} {
1623 $m delete $i last
1624 set new_dol [list]
1625 foreach a $disable_on_lock {
1626 if {[lindex $a 0] ne $m || [lindex $a 2] < $i} {
1627 lappend new_dol $a
1628 }
1629 }
1630 set disable_on_lock $new_dol
1631 break
1632 }
1633 }
1634
1635 $m add separator
1636 foreach b $all_heads {
1637 $m add radiobutton \
1638 -label $b \
1639 -command [list switch_branch $b] \
1640 -variable current_branch \
1641 -value $b \
1642 -font font_ui
1643 lappend disable_on_lock \
1644 [list $m entryconf [$m index last] -state]
1645 }
1646}
1647
1648proc do_create_branch_action {w} {
1649 global all_heads null_sha1
1650 global create_branch_checkout create_branch_revtype
1651 global create_branch_head create_branch_trackinghead
1652
1653 set newbranch [string trim [$w.name.t get 0.0 end]]
1654 if {![catch {exec git show-ref --verify -- "refs/heads/$newbranch"}]} {
1655 tk_messageBox \
1656 -icon error \
1657 -type ok \
1658 -title [wm title $w] \
1659 -parent $w \
1660 -message "Branch '$newbranch' already exists."
1661 focus $w.name.t
1662 return
1663 }
1664 if {[catch {exec git check-ref-format "heads/$newbranch"}]} {
1665 tk_messageBox \
1666 -icon error \
1667 -type ok \
1668 -title [wm title $w] \
1669 -parent $w \
1670 -message "We do not like '$newbranch' as a branch name."
1671 focus $w.name.t
1672 return
1673 }
1674
1675 set rev {}
1676 switch -- $create_branch_revtype {
1677 head {set rev $create_branch_head}
1678 tracking {set rev $create_branch_trackinghead}
1679 expression {set rev [string trim [$w.from.exp.t get 0.0 end]]}
1680 }
1681 if {[catch {set cmt [exec git rev-parse --verify "${rev}^0"]}]} {
1682 tk_messageBox \
1683 -icon error \
1684 -type ok \
1685 -title [wm title $w] \
1686 -parent $w \
1687 -message "Invalid starting revision: $rev"
1688 return
1689 }
1690 set cmd [list git update-ref]
1691 lappend cmd -m
1692 lappend cmd "branch: Created from $rev"
1693 lappend cmd "refs/heads/$newbranch"
1694 lappend cmd $cmt
1695 lappend cmd $null_sha1
1696 if {[catch {eval exec $cmd} err]} {
1697 tk_messageBox \
1698 -icon error \
1699 -type ok \
1700 -title [wm title $w] \
1701 -parent $w \
1702 -message "Failed to create '$newbranch'.\n\n$err"
1703 return
1704 }
1705
1706 lappend all_heads $newbranch
1707 set all_heads [lsort $all_heads]
1708 populate_branch_menu
1709 destroy $w
1710 if {$create_branch_checkout} {
1711 switch_branch $newbranch
1712 }
1713}
1714
1715proc do_create_branch {} {
1716 global all_heads current_branch tracking_branches
1717 global create_branch_checkout create_branch_revtype
1718 global create_branch_head create_branch_trackinghead
1719
1720 set create_branch_checkout 1
1721 set create_branch_revtype head
1722 set create_branch_head $current_branch
1723 set create_branch_trackinghead {}
1724
1725 set w .branch_editor
1726 toplevel $w
1727 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
1728
1729 label $w.header -text {Create New Branch} \
1730 -font font_uibold
1731 pack $w.header -side top -fill x
1732
1733 frame $w.buttons
1734 button $w.buttons.create -text Create \
1735 -font font_ui \
1736 -default active \
1737 -command [list do_create_branch_action $w]
1738 pack $w.buttons.create -side right
1739 button $w.buttons.cancel -text {Cancel} \
1740 -font font_ui \
1741 -command [list destroy $w]
1742 pack $w.buttons.cancel -side right -padx 5
1743 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
1744
1745 labelframe $w.name \
1746 -text {Branch Description} \
1747 -font font_ui
1748 label $w.name.l -text {Name:} -font font_ui
1749 text $w.name.t \
1750 -borderwidth 1 \
1751 -relief sunken \
1752 -height 1 \
1753 -width 40 \
1754 -font font_ui
1755 bind $w.name.t <Shift-Key-Tab> "focus $w.postActions.checkout;break"
1756 bind $w.name.t <Key-Tab> "focus $w.from.exp.t;break"
1757 bind $w.name.t <Key-Return> "do_create_branch_action $w;break"
1758 bind $w.name.t <Key> {
1759 if {{%K} ne {BackSpace}
1760 && {%K} ne {Tab}
1761 && {%K} ne {Escape}
1762 && {%K} ne {Return}} {
1763 if {%k <= 32} break
1764 if {[string first %A {~^:?*[}] >= 0} break
1765 }
1766 }
1767 pack $w.name.l -side left -padx 5
1768 pack $w.name.t -side left -fill x -expand 1
1769 pack $w.name -anchor nw -fill x -pady 5 -padx 5
1770
1771 set all_trackings [list]
1772 foreach b [array names tracking_branches] {
1773 regsub ^refs/(heads|remotes)/ $b {} b
1774 lappend all_trackings $b
1775 }
1776 set all_trackings [lsort -unique $all_trackings]
1777 if {$all_trackings ne {}} {
1778 set create_branch_trackinghead [lindex $all_trackings 0]
1779 }
1780
1781 labelframe $w.from \
1782 -text {Starting Revision} \
1783 -font font_ui
1784 frame $w.from.head
1785 radiobutton $w.from.head.r \
1786 -text {Local Branch:} \
1787 -value head \
1788 -variable create_branch_revtype \
1789 -font font_ui
1790 eval tk_optionMenu $w.from.head.m create_branch_head $all_heads
1791 pack $w.from.head.r -side left
1792 pack $w.from.head.m -side left
1793 frame $w.from.tracking
1794 radiobutton $w.from.tracking.r \
1795 -text {Tracking Branch:} \
1796 -value tracking \
1797 -variable create_branch_revtype \
1798 -font font_ui
1799 eval tk_optionMenu $w.from.tracking.m \
1800 create_branch_trackinghead \
1801 $all_trackings
1802 pack $w.from.tracking.r -side left
1803 pack $w.from.tracking.m -side left
1804 frame $w.from.exp
1805 radiobutton $w.from.exp.r \
1806 -text {Revision Expression:} \
1807 -value expression \
1808 -variable create_branch_revtype \
1809 -font font_ui
1810 text $w.from.exp.t \
1811 -borderwidth 1 \
1812 -relief sunken \
1813 -height 1 \
1814 -width 50 \
1815 -font font_ui
1816 bind $w.from.exp.t <Shift-Key-Tab> "focus $w.name.t;break"
1817 bind $w.from.exp.t <Key-Tab> "focus $w.postActions.checkout;break"
1818 bind $w.from.exp.t <Key-Return> "do_create_branch_action $w;break"
1819 pack $w.from.exp.r -side left
1820 pack $w.from.exp.t -side left -fill x -expand 1
1821 pack $w.from.head -padx 5 -fill x -expand 1
1822 pack $w.from.tracking -padx 5 -fill x -expand 1
1823 pack $w.from.exp -padx 5 -fill x -expand 1
1824 pack $w.from -anchor nw -fill x -pady 5 -padx 5
1825
1826 labelframe $w.postActions \
1827 -text {Post Creation Actions} \
1828 -font font_ui
1829 checkbutton $w.postActions.checkout \
1830 -text {Checkout after creation} \
1831 -variable create_branch_checkout \
1832 -font font_ui
1833 pack $w.postActions.checkout -anchor nw
1834 pack $w.postActions -anchor nw -fill x -pady 5 -padx 5
1835
1836 bind $w <Visibility> "grab $w; focus $w.name.t"
1837 bind $w <Key-Escape> "destroy $w"
1838 bind $w <Key-Return> "do_create_branch_action $w;break"
1839 wm title $w "[appname] ([reponame]): Create Branch"
1840 tkwait window $w
1841}
1842
1843proc do_delete_branch_action {w} {
1844 global all_heads
1845 global delete_branch_checkhead delete_branch_head
1846
1847 set to_delete [list]
1848 set not_merged [list]
1849 foreach i [$w.list.l curselection] {
1850 set b [$w.list.l get $i]
1851 if {[catch {set o [exec git rev-parse --verify $b]}]} continue
1852 if {$delete_branch_checkhead} {
1853 if {$b eq $delete_branch_head} continue
1854 if {[catch {set m [exec git merge-base $o $delete_branch_head]}]} continue
1855 if {$o ne $m} {
1856 lappend not_merged $b
1857 continue
1858 }
1859 }
1860 lappend to_delete [list $b $o]
1861 }
1862 if {$not_merged ne {}} {
1863 set msg "The following branches are not completely merged into $delete_branch_head:
1864
1865 - [join $not_merged "\n - "]"
1866 tk_messageBox \
1867 -icon info \
1868 -type ok \
1869 -title [wm title $w] \
1870 -parent $w \
1871 -message $msg
1872 }
1873 if {$to_delete eq {}} return
1874 if {!$delete_branch_checkhead} {
1875 set msg {Recovering deleted branches is difficult.
1876
1877Delete the selected branches?}
1878 if {[tk_messageBox \
1879 -icon warning \
1880 -type yesno \
1881 -title [wm title $w] \
1882 -parent $w \
1883 -message $msg] ne yes} {
1884 return
1885 }
1886 }
1887
1888 set failed {}
1889 foreach i $to_delete {
1890 set b [lindex $i 0]
1891 set o [lindex $i 1]
1892 if {[catch {exec git update-ref -d "refs/heads/$b" $o} err]} {
1893 append failed " - $b: $err\n"
1894 } else {
1895 set x [lsearch -sorted $all_heads $b]
1896 if {$x >= 0} {
1897 set all_heads [lreplace $all_heads $x $x]
1898 }
1899 }
1900 }
1901
1902 if {$failed ne {}} {
1903 tk_messageBox \
1904 -icon error \
1905 -type ok \
1906 -title [wm title $w] \
1907 -parent $w \
1908 -message "Failed to delete branches:\n$failed"
1909 }
1910
1911 set all_heads [lsort $all_heads]
1912 populate_branch_menu
1913 destroy $w
1914}
1915
1916proc do_delete_branch {} {
1917 global all_heads tracking_branches current_branch
1918 global delete_branch_checkhead delete_branch_head
1919
1920 set delete_branch_checkhead 1
1921 set delete_branch_head $current_branch
1922
1923 set w .branch_editor
1924 toplevel $w
1925 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
1926
1927 label $w.header -text {Delete Local Branch} \
1928 -font font_uibold
1929 pack $w.header -side top -fill x
1930
1931 frame $w.buttons
1932 button $w.buttons.create -text Delete \
1933 -font font_ui \
1934 -command [list do_delete_branch_action $w]
1935 pack $w.buttons.create -side right
1936 button $w.buttons.cancel -text {Cancel} \
1937 -font font_ui \
1938 -command [list destroy $w]
1939 pack $w.buttons.cancel -side right -padx 5
1940 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
1941
1942 labelframe $w.list \
1943 -text {Local Branches} \
1944 -font font_ui
1945 listbox $w.list.l \
1946 -height 10 \
1947 -width 50 \
1948 -selectmode extended \
1949 -font font_ui
1950 foreach h $all_heads {
1951 if {$h ne $current_branch} {
1952 $w.list.l insert end $h
1953 }
1954 }
1955 pack $w.list.l -fill both -pady 5 -padx 5
1956 pack $w.list -fill both -pady 5 -padx 5
1957
1958 set all_trackings [list]
1959 foreach b [array names tracking_branches] {
1960 regsub ^refs/(heads|remotes)/ $b {} b
1961 lappend all_trackings $b
1962 }
1963
1964 labelframe $w.validate \
1965 -text {Only Delete If} \
1966 -font font_ui
1967 frame $w.validate.head
1968 checkbutton $w.validate.head.r \
1969 -text {Already Merged Into:} \
1970 -variable delete_branch_checkhead \
1971 -font font_ui
1972 eval tk_optionMenu $w.validate.head.m delete_branch_head \
1973 $all_heads \
1974 [lsort -unique $all_trackings]
1975 pack $w.validate.head.r -side left
1976 pack $w.validate.head.m -side left
1977 pack $w.validate.head -padx 5 -fill x -expand 1
1978 pack $w.validate -anchor nw -fill x -pady 5 -padx 5
1979
1980 bind $w <Visibility> "grab $w; focus $w"
1981 bind $w <Key-Escape> "destroy $w"
1982 wm title $w "[appname] ([reponame]): Delete Branch"
1983 tkwait window $w
1984}
1985
1986proc switch_branch {b} {
1987 global HEAD commit_type file_states current_branch
1988 global selected_commit_type ui_comm
1989
1990 if {![lock_index switch]} return
1991
1992 # -- Backup the selected branch (repository_state resets it)
1993 #
1994 set new_branch $current_branch
1995
1996 # -- Our in memory state should match the repository.
1997 #
1998 repository_state curType curHEAD curMERGE_HEAD
1999 if {[string match amend* $commit_type]
2000 && $curType eq {normal}
2001 && $curHEAD eq $HEAD} {
2002 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
2003 info_popup {Last scanned state does not match repository state.
2004
2005Another Git program has modified this repository
2006since the last scan. A rescan must be performed
2007before the current branch can be changed.
2008
2009The rescan will be automatically started now.
2010}
2011 unlock_index
2012 rescan {set ui_status_value {Ready.}}
2013 return
2014 }
2015
2016 # -- Toss the message buffer if we are in amend mode.
2017 #
2018 if {[string match amend* $curType]} {
2019 $ui_comm delete 0.0 end
2020 $ui_comm edit reset
2021 $ui_comm edit modified false
2022 }
2023
2024 set selected_commit_type new
2025 set current_branch $new_branch
2026
2027 unlock_index
2028 error "NOT FINISHED"
2029}
2030
2031######################################################################
2032##
2033## remote management
2034
2035proc load_all_remotes {} {
2036 global repo_config
2037 global all_remotes tracking_branches
2038
2039 set all_remotes [list]
2040 array unset tracking_branches
2041
2042 set rm_dir [gitdir remotes]
2043 if {[file isdirectory $rm_dir]} {
2044 set all_remotes [glob \
2045 -types f \
2046 -tails \
2047 -nocomplain \
2048 -directory $rm_dir *]
2049
2050 foreach name $all_remotes {
2051 catch {
2052 set fd [open [file join $rm_dir $name] r]
2053 while {[gets $fd line] >= 0} {
2054 if {![regexp {^Pull:[ ]*([^:]+):(.+)$} \
2055 $line line src dst]} continue
2056 if {![regexp ^refs/ $dst]} {
2057 set dst "refs/heads/$dst"
2058 }
2059 set tracking_branches($dst) [list $name $src]
2060 }
2061 close $fd
2062 }
2063 }
2064 }
2065
2066 foreach line [array names repo_config remote.*.url] {
2067 if {![regexp ^remote\.(.*)\.url\$ $line line name]} continue
2068 lappend all_remotes $name
2069
2070 if {[catch {set fl $repo_config(remote.$name.fetch)}]} {
2071 set fl {}
2072 }
2073 foreach line $fl {
2074 if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue
2075 if {![regexp ^refs/ $dst]} {
2076 set dst "refs/heads/$dst"
2077 }
2078 set tracking_branches($dst) [list $name $src]
2079 }
2080 }
2081
2082 set all_remotes [lsort -unique $all_remotes]
2083}
2084
2085proc populate_fetch_menu {m} {
2086 global all_remotes repo_config
2087
2088 foreach r $all_remotes {
2089 set enable 0
2090 if {![catch {set a $repo_config(remote.$r.url)}]} {
2091 if {![catch {set a $repo_config(remote.$r.fetch)}]} {
2092 set enable 1
2093 }
2094 } else {
2095 catch {
2096 set fd [open [gitdir remotes $r] r]
2097 while {[gets $fd n] >= 0} {
2098 if {[regexp {^Pull:[ \t]*([^:]+):} $n]} {
2099 set enable 1
2100 break
2101 }
2102 }
2103 close $fd
2104 }
2105 }
2106
2107 if {$enable} {
2108 $m add command \
2109 -label "Fetch from $r..." \
2110 -command [list fetch_from $r] \
2111 -font font_ui
2112 }
2113 }
2114}
2115
2116proc populate_push_menu {m} {
2117 global all_remotes repo_config
2118
2119 foreach r $all_remotes {
2120 set enable 0
2121 if {![catch {set a $repo_config(remote.$r.url)}]} {
2122 if {![catch {set a $repo_config(remote.$r.push)}]} {
2123 set enable 1
2124 }
2125 } else {
2126 catch {
2127 set fd [open [gitdir remotes $r] r]
2128 while {[gets $fd n] >= 0} {
2129 if {[regexp {^Push:[ \t]*([^:]+):} $n]} {
2130 set enable 1
2131 break
2132 }
2133 }
2134 close $fd
2135 }
2136 }
2137
2138 if {$enable} {
2139 $m add command \
2140 -label "Push to $r..." \
2141 -command [list push_to $r] \
2142 -font font_ui
2143 }
2144 }
2145}
2146
2147proc populate_pull_menu {m} {
2148 global repo_config all_remotes disable_on_lock
2149
2150 foreach remote $all_remotes {
2151 set rb_list [list]
2152 if {[array get repo_config remote.$remote.url] ne {}} {
2153 if {[array get repo_config remote.$remote.fetch] ne {}} {
2154 foreach line $repo_config(remote.$remote.fetch) {
2155 if {[regexp {^([^:]+):} $line line rb]} {
2156 lappend rb_list $rb
2157 }
2158 }
2159 }
2160 } else {
2161 catch {
2162 set fd [open [gitdir remotes $remote] r]
2163 while {[gets $fd line] >= 0} {
2164 if {[regexp {^Pull:[ \t]*([^:]+):} $line line rb]} {
2165 lappend rb_list $rb
2166 }
2167 }
2168 close $fd
2169 }
2170 }
2171
2172 foreach rb $rb_list {
2173 regsub ^refs/heads/ $rb {} rb_short
2174 $m add command \
2175 -label "Branch $rb_short from $remote..." \
2176 -command [list pull_remote $remote $rb] \
2177 -font font_ui
2178 lappend disable_on_lock \
2179 [list $m entryconf [$m index last] -state]
2180 }
2181 }
2182}
2183
2184######################################################################
2185##
2186## icons
2187
2188set filemask {
2189#define mask_width 14
2190#define mask_height 15
2191static unsigned char mask_bits[] = {
2192 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2193 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
2194 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
2195}
2196
2197image create bitmap file_plain -background white -foreground black -data {
2198#define plain_width 14
2199#define plain_height 15
2200static unsigned char plain_bits[] = {
2201 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2202 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
2203 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2204} -maskdata $filemask
2205
2206image create bitmap file_mod -background white -foreground blue -data {
2207#define mod_width 14
2208#define mod_height 15
2209static unsigned char mod_bits[] = {
2210 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
2211 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2212 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2213} -maskdata $filemask
2214
2215image create bitmap file_fulltick -background white -foreground "#007000" -data {
2216#define file_fulltick_width 14
2217#define file_fulltick_height 15
2218static unsigned char file_fulltick_bits[] = {
2219 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
2220 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
2221 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2222} -maskdata $filemask
2223
2224image create bitmap file_parttick -background white -foreground "#005050" -data {
2225#define parttick_width 14
2226#define parttick_height 15
2227static unsigned char parttick_bits[] = {
2228 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
2229 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
2230 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2231} -maskdata $filemask
2232
2233image create bitmap file_question -background white -foreground black -data {
2234#define file_question_width 14
2235#define file_question_height 15
2236static unsigned char file_question_bits[] = {
2237 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
2238 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
2239 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
2240} -maskdata $filemask
2241
2242image create bitmap file_removed -background white -foreground red -data {
2243#define file_removed_width 14
2244#define file_removed_height 15
2245static unsigned char file_removed_bits[] = {
2246 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
2247 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
2248 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
2249} -maskdata $filemask
2250
2251image create bitmap file_merge -background white -foreground blue -data {
2252#define file_merge_width 14
2253#define file_merge_height 15
2254static unsigned char file_merge_bits[] = {
2255 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
2256 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
2257 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
2258} -maskdata $filemask
2259
2260set ui_index .vpane.files.index.list
2261set ui_workdir .vpane.files.workdir.list
2262
2263set all_icons(_$ui_index) file_plain
2264set all_icons(A$ui_index) file_fulltick
2265set all_icons(M$ui_index) file_fulltick
2266set all_icons(D$ui_index) file_removed
2267set all_icons(U$ui_index) file_merge
2268
2269set all_icons(_$ui_workdir) file_plain
2270set all_icons(M$ui_workdir) file_mod
2271set all_icons(D$ui_workdir) file_question
2272set all_icons(U$ui_workdir) file_merge
2273set all_icons(O$ui_workdir) file_plain
2274
2275set max_status_desc 0
2276foreach i {
2277 {__ "Unmodified"}
2278
2279 {_M "Modified, not staged"}
2280 {M_ "Staged for commit"}
2281 {MM "Portions staged for commit"}
2282 {MD "Staged for commit, missing"}
2283
2284 {_O "Untracked, not staged"}
2285 {A_ "Staged for commit"}
2286 {AM "Portions staged for commit"}
2287 {AD "Staged for commit, missing"}
2288
2289 {_D "Missing"}
2290 {D_ "Staged for removal"}
2291 {DO "Staged for removal, still present"}
2292
2293 {U_ "Requires merge resolution"}
2294 {UU "Requires merge resolution"}
2295 {UM "Requires merge resolution"}
2296 {UD "Requires merge resolution"}
2297 } {
2298 if {$max_status_desc < [string length [lindex $i 1]]} {
2299 set max_status_desc [string length [lindex $i 1]]
2300 }
2301 set all_descs([lindex $i 0]) [lindex $i 1]
2302}
2303unset i
2304
2305######################################################################
2306##
2307## util
2308
2309proc is_MacOSX {} {
2310 global tcl_platform tk_library
2311 if {[tk windowingsystem] eq {aqua}} {
2312 return 1
2313 }
2314 return 0
2315}
2316
2317proc is_Windows {} {
2318 global tcl_platform
2319 if {$tcl_platform(platform) eq {windows}} {
2320 return 1
2321 }
2322 return 0
2323}
2324
2325proc bind_button3 {w cmd} {
2326 bind $w <Any-Button-3> $cmd
2327 if {[is_MacOSX]} {
2328 bind $w <Control-Button-1> $cmd
2329 }
2330}
2331
2332proc incr_font_size {font {amt 1}} {
2333 set sz [font configure $font -size]
2334 incr sz $amt
2335 font configure $font -size $sz
2336 font configure ${font}bold -size $sz
2337}
2338
2339proc hook_failed_popup {hook msg} {
2340 set w .hookfail
2341 toplevel $w
2342
2343 frame $w.m
2344 label $w.m.l1 -text "$hook hook failed:" \
2345 -anchor w \
2346 -justify left \
2347 -font font_uibold
2348 text $w.m.t \
2349 -background white -borderwidth 1 \
2350 -relief sunken \
2351 -width 80 -height 10 \
2352 -font font_diff \
2353 -yscrollcommand [list $w.m.sby set]
2354 label $w.m.l2 \
2355 -text {You must correct the above errors before committing.} \
2356 -anchor w \
2357 -justify left \
2358 -font font_uibold
2359 scrollbar $w.m.sby -command [list $w.m.t yview]
2360 pack $w.m.l1 -side top -fill x
2361 pack $w.m.l2 -side bottom -fill x
2362 pack $w.m.sby -side right -fill y
2363 pack $w.m.t -side left -fill both -expand 1
2364 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
2365
2366 $w.m.t insert 1.0 $msg
2367 $w.m.t conf -state disabled
2368
2369 button $w.ok -text OK \
2370 -width 15 \
2371 -font font_ui \
2372 -command "destroy $w"
2373 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
2374
2375 bind $w <Visibility> "grab $w; focus $w"
2376 bind $w <Key-Return> "destroy $w"
2377 wm title $w "[appname] ([reponame]): error"
2378 tkwait window $w
2379}
2380
2381set next_console_id 0
2382
2383proc new_console {short_title long_title} {
2384 global next_console_id console_data
2385 set w .console[incr next_console_id]
2386 set console_data($w) [list $short_title $long_title]
2387 return [console_init $w]
2388}
2389
2390proc console_init {w} {
2391 global console_cr console_data M1B
2392
2393 set console_cr($w) 1.0
2394 toplevel $w
2395 frame $w.m
2396 label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
2397 -anchor w \
2398 -justify left \
2399 -font font_uibold
2400 text $w.m.t \
2401 -background white -borderwidth 1 \
2402 -relief sunken \
2403 -width 80 -height 10 \
2404 -font font_diff \
2405 -state disabled \
2406 -yscrollcommand [list $w.m.sby set]
2407 label $w.m.s -text {Working... please wait...} \
2408 -anchor w \
2409 -justify left \
2410 -font font_uibold
2411 scrollbar $w.m.sby -command [list $w.m.t yview]
2412 pack $w.m.l1 -side top -fill x
2413 pack $w.m.s -side bottom -fill x
2414 pack $w.m.sby -side right -fill y
2415 pack $w.m.t -side left -fill both -expand 1
2416 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
2417
2418 menu $w.ctxm -tearoff 0
2419 $w.ctxm add command -label "Copy" \
2420 -font font_ui \
2421 -command "tk_textCopy $w.m.t"
2422 $w.ctxm add command -label "Select All" \
2423 -font font_ui \
2424 -command "$w.m.t tag add sel 0.0 end"
2425 $w.ctxm add command -label "Copy All" \
2426 -font font_ui \
2427 -command "
2428 $w.m.t tag add sel 0.0 end
2429 tk_textCopy $w.m.t
2430 $w.m.t tag remove sel 0.0 end
2431 "
2432
2433 button $w.ok -text {Close} \
2434 -font font_ui \
2435 -state disabled \
2436 -command "destroy $w"
2437 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
2438
2439 bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y"
2440 bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
2441 bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
2442 bind $w <Visibility> "focus $w"
2443 wm title $w "[appname] ([reponame]): [lindex $console_data($w) 0]"
2444 return $w
2445}
2446
2447proc console_exec {w cmd {after {}}} {
2448 # -- Windows tosses the enviroment when we exec our child.
2449 # But most users need that so we have to relogin. :-(
2450 #
2451 if {[is_Windows]} {
2452 set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
2453 }
2454
2455 # -- Tcl won't let us redirect both stdout and stderr to
2456 # the same pipe. So pass it through cat...
2457 #
2458 set cmd [concat | $cmd |& cat]
2459
2460 set fd_f [open $cmd r]
2461 fconfigure $fd_f -blocking 0 -translation binary
2462 fileevent $fd_f readable [list console_read $w $fd_f $after]
2463}
2464
2465proc console_read {w fd after} {
2466 global console_cr console_data
2467
2468 set buf [read $fd]
2469 if {$buf ne {}} {
2470 if {![winfo exists $w]} {console_init $w}
2471 $w.m.t conf -state normal
2472 set c 0
2473 set n [string length $buf]
2474 while {$c < $n} {
2475 set cr [string first "\r" $buf $c]
2476 set lf [string first "\n" $buf $c]
2477 if {$cr < 0} {set cr [expr {$n + 1}]}
2478 if {$lf < 0} {set lf [expr {$n + 1}]}
2479
2480 if {$lf < $cr} {
2481 $w.m.t insert end [string range $buf $c $lf]
2482 set console_cr($w) [$w.m.t index {end -1c}]
2483 set c $lf
2484 incr c
2485 } else {
2486 $w.m.t delete $console_cr($w) end
2487 $w.m.t insert end "\n"
2488 $w.m.t insert end [string range $buf $c $cr]
2489 set c $cr
2490 incr c
2491 }
2492 }
2493 $w.m.t conf -state disabled
2494 $w.m.t see end
2495 }
2496
2497 fconfigure $fd -blocking 1
2498 if {[eof $fd]} {
2499 if {[catch {close $fd}]} {
2500 if {![winfo exists $w]} {console_init $w}
2501 $w.m.s conf -background red -text {Error: Command Failed}
2502 $w.ok conf -state normal
2503 set ok 0
2504 } elseif {[winfo exists $w]} {
2505 $w.m.s conf -background green -text {Success}
2506 $w.ok conf -state normal
2507 set ok 1
2508 }
2509 array unset console_cr $w
2510 array unset console_data $w
2511 if {$after ne {}} {
2512 uplevel #0 $after $ok
2513 }
2514 return
2515 }
2516 fconfigure $fd -blocking 0
2517}
2518
2519######################################################################
2520##
2521## ui commands
2522
2523set starting_gitk_msg {Starting gitk... please wait...}
2524
2525proc do_gitk {revs} {
2526 global ui_status_value starting_gitk_msg
2527
2528 set cmd gitk
2529 if {$revs ne {}} {
2530 append cmd { }
2531 append cmd $revs
2532 }
2533 if {[is_Windows]} {
2534 set cmd "sh -c \"exec $cmd\""
2535 }
2536 append cmd { &}
2537
2538 if {[catch {eval exec $cmd} err]} {
2539 error_popup "Failed to start gitk:\n\n$err"
2540 } else {
2541 set ui_status_value $starting_gitk_msg
2542 after 10000 {
2543 if {$ui_status_value eq $starting_gitk_msg} {
2544 set ui_status_value {Ready.}
2545 }
2546 }
2547 }
2548}
2549
2550proc do_gc {} {
2551 set w [new_console {gc} {Compressing the object database}]
2552 console_exec $w {git gc}
2553}
2554
2555proc do_fsck_objects {} {
2556 set w [new_console {fsck-objects} \
2557 {Verifying the object database with fsck-objects}]
2558 set cmd [list git fsck-objects]
2559 lappend cmd --full
2560 lappend cmd --cache
2561 lappend cmd --strict
2562 console_exec $w $cmd
2563}
2564
2565set is_quitting 0
2566
2567proc do_quit {} {
2568 global ui_comm is_quitting repo_config commit_type
2569
2570 if {$is_quitting} return
2571 set is_quitting 1
2572
2573 # -- Stash our current commit buffer.
2574 #
2575 set save [gitdir GITGUI_MSG]
2576 set msg [string trim [$ui_comm get 0.0 end]]
2577 if {![string match amend* $commit_type]
2578 && [$ui_comm edit modified]
2579 && $msg ne {}} {
2580 catch {
2581 set fd [open $save w]
2582 puts $fd [string trim [$ui_comm get 0.0 end]]
2583 close $fd
2584 }
2585 } else {
2586 catch {file delete $save}
2587 }
2588
2589 # -- Stash our current window geometry into this repository.
2590 #
2591 set cfg_geometry [list]
2592 lappend cfg_geometry [wm geometry .]
2593 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
2594 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
2595 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
2596 set rc_geometry {}
2597 }
2598 if {$cfg_geometry ne $rc_geometry} {
2599 catch {exec git repo-config gui.geometry $cfg_geometry}
2600 }
2601
2602 destroy .
2603}
2604
2605proc do_rescan {} {
2606 rescan {set ui_status_value {Ready.}}
2607}
2608
2609proc unstage_helper {txt paths} {
2610 global file_states current_diff_path
2611
2612 if {![lock_index begin-update]} return
2613
2614 set pathList [list]
2615 set after {}
2616 foreach path $paths {
2617 switch -glob -- [lindex $file_states($path) 0] {
2618 A? -
2619 M? -
2620 D? {
2621 lappend pathList $path
2622 if {$path eq $current_diff_path} {
2623 set after {reshow_diff;}
2624 }
2625 }
2626 }
2627 }
2628 if {$pathList eq {}} {
2629 unlock_index
2630 } else {
2631 update_indexinfo \
2632 $txt \
2633 $pathList \
2634 [concat $after {set ui_status_value {Ready.}}]
2635 }
2636}
2637
2638proc do_unstage_selection {} {
2639 global current_diff_path selected_paths
2640
2641 if {[array size selected_paths] > 0} {
2642 unstage_helper \
2643 {Unstaging selected files from commit} \
2644 [array names selected_paths]
2645 } elseif {$current_diff_path ne {}} {
2646 unstage_helper \
2647 "Unstaging [short_path $current_diff_path] from commit" \
2648 [list $current_diff_path]
2649 }
2650}
2651
2652proc add_helper {txt paths} {
2653 global file_states current_diff_path
2654
2655 if {![lock_index begin-update]} return
2656
2657 set pathList [list]
2658 set after {}
2659 foreach path $paths {
2660 switch -glob -- [lindex $file_states($path) 0] {
2661 _O -
2662 ?M -
2663 ?D -
2664 U? {
2665 lappend pathList $path
2666 if {$path eq $current_diff_path} {
2667 set after {reshow_diff;}
2668 }
2669 }
2670 }
2671 }
2672 if {$pathList eq {}} {
2673 unlock_index
2674 } else {
2675 update_index \
2676 $txt \
2677 $pathList \
2678 [concat $after {set ui_status_value {Ready to commit.}}]
2679 }
2680}
2681
2682proc do_add_selection {} {
2683 global current_diff_path selected_paths
2684
2685 if {[array size selected_paths] > 0} {
2686 add_helper \
2687 {Adding selected files} \
2688 [array names selected_paths]
2689 } elseif {$current_diff_path ne {}} {
2690 add_helper \
2691 "Adding [short_path $current_diff_path]" \
2692 [list $current_diff_path]
2693 }
2694}
2695
2696proc do_add_all {} {
2697 global file_states
2698
2699 set paths [list]
2700 foreach path [array names file_states] {
2701 switch -glob -- [lindex $file_states($path) 0] {
2702 U? {continue}
2703 ?M -
2704 ?D {lappend paths $path}
2705 }
2706 }
2707 add_helper {Adding all changed files} $paths
2708}
2709
2710proc revert_helper {txt paths} {
2711 global file_states current_diff_path
2712
2713 if {![lock_index begin-update]} return
2714
2715 set pathList [list]
2716 set after {}
2717 foreach path $paths {
2718 switch -glob -- [lindex $file_states($path) 0] {
2719 U? {continue}
2720 ?M -
2721 ?D {
2722 lappend pathList $path
2723 if {$path eq $current_diff_path} {
2724 set after {reshow_diff;}
2725 }
2726 }
2727 }
2728 }
2729
2730 set n [llength $pathList]
2731 if {$n == 0} {
2732 unlock_index
2733 return
2734 } elseif {$n == 1} {
2735 set s "[short_path [lindex $pathList]]"
2736 } else {
2737 set s "these $n files"
2738 }
2739
2740 set reply [tk_dialog \
2741 .confirm_revert \
2742 "[appname] ([reponame])" \
2743 "Revert changes in $s?
2744
2745Any unadded changes will be permanently lost by the revert." \
2746 question \
2747 1 \
2748 {Do Nothing} \
2749 {Revert Changes} \
2750 ]
2751 if {$reply == 1} {
2752 checkout_index \
2753 $txt \
2754 $pathList \
2755 [concat $after {set ui_status_value {Ready.}}]
2756 } else {
2757 unlock_index
2758 }
2759}
2760
2761proc do_revert_selection {} {
2762 global current_diff_path selected_paths
2763
2764 if {[array size selected_paths] > 0} {
2765 revert_helper \
2766 {Reverting selected files} \
2767 [array names selected_paths]
2768 } elseif {$current_diff_path ne {}} {
2769 revert_helper \
2770 "Reverting [short_path $current_diff_path]" \
2771 [list $current_diff_path]
2772 }
2773}
2774
2775proc do_signoff {} {
2776 global ui_comm
2777
2778 set me [committer_ident]
2779 if {$me eq {}} return
2780
2781 set sob "Signed-off-by: $me"
2782 set last [$ui_comm get {end -1c linestart} {end -1c}]
2783 if {$last ne $sob} {
2784 $ui_comm edit separator
2785 if {$last ne {}
2786 && ![regexp {^[A-Z][A-Za-z]*-[A-Za-z-]+: *} $last]} {
2787 $ui_comm insert end "\n"
2788 }
2789 $ui_comm insert end "\n$sob"
2790 $ui_comm edit separator
2791 $ui_comm see end
2792 }
2793}
2794
2795proc do_select_commit_type {} {
2796 global commit_type selected_commit_type
2797
2798 if {$selected_commit_type eq {new}
2799 && [string match amend* $commit_type]} {
2800 create_new_commit
2801 } elseif {$selected_commit_type eq {amend}
2802 && ![string match amend* $commit_type]} {
2803 load_last_commit
2804
2805 # The amend request was rejected...
2806 #
2807 if {![string match amend* $commit_type]} {
2808 set selected_commit_type new
2809 }
2810 }
2811}
2812
2813proc do_commit {} {
2814 commit_tree
2815}
2816
2817proc do_about {} {
2818 global appvers copyright
2819 global tcl_patchLevel tk_patchLevel
2820
2821 set w .about_dialog
2822 toplevel $w
2823 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2824
2825 label $w.header -text "About [appname]" \
2826 -font font_uibold
2827 pack $w.header -side top -fill x
2828
2829 frame $w.buttons
2830 button $w.buttons.close -text {Close} \
2831 -font font_ui \
2832 -command [list destroy $w]
2833 pack $w.buttons.close -side right
2834 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2835
2836 label $w.desc \
2837 -text "[appname] - a commit creation tool for Git.
2838$copyright" \
2839 -padx 5 -pady 5 \
2840 -justify left \
2841 -anchor w \
2842 -borderwidth 1 \
2843 -relief solid \
2844 -font font_ui
2845 pack $w.desc -side top -fill x -padx 5 -pady 5
2846
2847 set v {}
2848 append v "[appname] version $appvers\n"
2849 append v "[exec git version]\n"
2850 append v "\n"
2851 if {$tcl_patchLevel eq $tk_patchLevel} {
2852 append v "Tcl/Tk version $tcl_patchLevel"
2853 } else {
2854 append v "Tcl version $tcl_patchLevel"
2855 append v ", Tk version $tk_patchLevel"
2856 }
2857
2858 label $w.vers \
2859 -text $v \
2860 -padx 5 -pady 5 \
2861 -justify left \
2862 -anchor w \
2863 -borderwidth 1 \
2864 -relief solid \
2865 -font font_ui
2866 pack $w.vers -side top -fill x -padx 5 -pady 5
2867
2868 menu $w.ctxm -tearoff 0
2869 $w.ctxm add command \
2870 -label {Copy} \
2871 -font font_ui \
2872 -command "
2873 clipboard clear
2874 clipboard append -format STRING -type STRING -- \[$w.vers cget -text\]
2875 "
2876
2877 bind $w <Visibility> "grab $w; focus $w"
2878 bind $w <Key-Escape> "destroy $w"
2879 bind_button3 $w.vers "tk_popup $w.ctxm %X %Y; grab $w; focus $w"
2880 wm title $w "About [appname]"
2881 tkwait window $w
2882}
2883
2884proc do_options {} {
2885 global repo_config global_config font_descs
2886 global repo_config_new global_config_new
2887
2888 array unset repo_config_new
2889 array unset global_config_new
2890 foreach name [array names repo_config] {
2891 set repo_config_new($name) $repo_config($name)
2892 }
2893 load_config 1
2894 foreach name [array names repo_config] {
2895 switch -- $name {
2896 gui.diffcontext {continue}
2897 }
2898 set repo_config_new($name) $repo_config($name)
2899 }
2900 foreach name [array names global_config] {
2901 set global_config_new($name) $global_config($name)
2902 }
2903
2904 set w .options_editor
2905 toplevel $w
2906 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2907
2908 label $w.header -text "[appname] Options" \
2909 -font font_uibold
2910 pack $w.header -side top -fill x
2911
2912 frame $w.buttons
2913 button $w.buttons.restore -text {Restore Defaults} \
2914 -font font_ui \
2915 -command do_restore_defaults
2916 pack $w.buttons.restore -side left
2917 button $w.buttons.save -text Save \
2918 -font font_ui \
2919 -command [list do_save_config $w]
2920 pack $w.buttons.save -side right
2921 button $w.buttons.cancel -text {Cancel} \
2922 -font font_ui \
2923 -command [list destroy $w]
2924 pack $w.buttons.cancel -side right -padx 5
2925 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2926
2927 labelframe $w.repo -text "[reponame] Repository" \
2928 -font font_ui \
2929 -relief raised -borderwidth 2
2930 labelframe $w.global -text {Global (All Repositories)} \
2931 -font font_ui \
2932 -relief raised -borderwidth 2
2933 pack $w.repo -side left -fill both -expand 1 -pady 5 -padx 5
2934 pack $w.global -side right -fill both -expand 1 -pady 5 -padx 5
2935
2936 foreach option {
2937 {b pullsummary {Show Pull Summary}}
2938 {b trustmtime {Trust File Modification Timestamps}}
2939 {i diffcontext {Number of Diff Context Lines}}
2940 } {
2941 set type [lindex $option 0]
2942 set name [lindex $option 1]
2943 set text [lindex $option 2]
2944 foreach f {repo global} {
2945 switch $type {
2946 b {
2947 checkbutton $w.$f.$name -text $text \
2948 -variable ${f}_config_new(gui.$name) \
2949 -onvalue true \
2950 -offvalue false \
2951 -font font_ui
2952 pack $w.$f.$name -side top -anchor w
2953 }
2954 i {
2955 frame $w.$f.$name
2956 label $w.$f.$name.l -text "$text:" -font font_ui
2957 pack $w.$f.$name.l -side left -anchor w -fill x
2958 spinbox $w.$f.$name.v \
2959 -textvariable ${f}_config_new(gui.$name) \
2960 -from 1 -to 99 -increment 1 \
2961 -width 3 \
2962 -font font_ui
2963 pack $w.$f.$name.v -side right -anchor e
2964 pack $w.$f.$name -side top -anchor w -fill x
2965 }
2966 }
2967 }
2968 }
2969
2970 set all_fonts [lsort [font families]]
2971 foreach option $font_descs {
2972 set name [lindex $option 0]
2973 set font [lindex $option 1]
2974 set text [lindex $option 2]
2975
2976 set global_config_new(gui.$font^^family) \
2977 [font configure $font -family]
2978 set global_config_new(gui.$font^^size) \
2979 [font configure $font -size]
2980
2981 frame $w.global.$name
2982 label $w.global.$name.l -text "$text:" -font font_ui
2983 pack $w.global.$name.l -side left -anchor w -fill x
2984 eval tk_optionMenu $w.global.$name.family \
2985 global_config_new(gui.$font^^family) \
2986 $all_fonts
2987 spinbox $w.global.$name.size \
2988 -textvariable global_config_new(gui.$font^^size) \
2989 -from 2 -to 80 -increment 1 \
2990 -width 3 \
2991 -font font_ui
2992 pack $w.global.$name.size -side right -anchor e
2993 pack $w.global.$name.family -side right -anchor e
2994 pack $w.global.$name -side top -anchor w -fill x
2995 }
2996
2997 bind $w <Visibility> "grab $w; focus $w"
2998 bind $w <Key-Escape> "destroy $w"
2999 wm title $w "[appname] ([reponame]): Options"
3000 tkwait window $w
3001}
3002
3003proc do_restore_defaults {} {
3004 global font_descs default_config repo_config
3005 global repo_config_new global_config_new
3006
3007 foreach name [array names default_config] {
3008 set repo_config_new($name) $default_config($name)
3009 set global_config_new($name) $default_config($name)
3010 }
3011
3012 foreach option $font_descs {
3013 set name [lindex $option 0]
3014 set repo_config(gui.$name) $default_config(gui.$name)
3015 }
3016 apply_config
3017
3018 foreach option $font_descs {
3019 set name [lindex $option 0]
3020 set font [lindex $option 1]
3021 set global_config_new(gui.$font^^family) \
3022 [font configure $font -family]
3023 set global_config_new(gui.$font^^size) \
3024 [font configure $font -size]
3025 }
3026}
3027
3028proc do_save_config {w} {
3029 if {[catch {save_config} err]} {
3030 error_popup "Failed to completely save options:\n\n$err"
3031 }
3032 reshow_diff
3033 destroy $w
3034}
3035
3036proc do_windows_shortcut {} {
3037 global argv0
3038
3039 if {[catch {
3040 set desktop [exec cygpath \
3041 --windows \
3042 --absolute \
3043 --long-name \
3044 --desktop]
3045 }]} {
3046 set desktop .
3047 }
3048 set fn [tk_getSaveFile \
3049 -parent . \
3050 -title "[appname] ([reponame]): Create Desktop Icon" \
3051 -initialdir $desktop \
3052 -initialfile "Git [reponame].bat"]
3053 if {$fn != {}} {
3054 if {[catch {
3055 set fd [open $fn w]
3056 set sh [exec cygpath \
3057 --windows \
3058 --absolute \
3059 /bin/sh]
3060 set me [exec cygpath \
3061 --unix \
3062 --absolute \
3063 $argv0]
3064 set gd [exec cygpath \
3065 --unix \
3066 --absolute \
3067 [gitdir]]
3068 set gw [exec cygpath \
3069 --windows \
3070 --absolute \
3071 [file dirname [gitdir]]]
3072 regsub -all ' $me "'\\''" me
3073 regsub -all ' $gd "'\\''" gd
3074 puts $fd "@ECHO Entering $gw"
3075 puts $fd "@ECHO Starting git-gui... please wait..."
3076 puts -nonewline $fd "@\"$sh\" --login -c \""
3077 puts -nonewline $fd "GIT_DIR='$gd'"
3078 puts -nonewline $fd " '$me'"
3079 puts $fd "&\""
3080 close $fd
3081 } err]} {
3082 error_popup "Cannot write script:\n\n$err"
3083 }
3084 }
3085}
3086
3087proc do_macosx_app {} {
3088 global argv0 env
3089
3090 set fn [tk_getSaveFile \
3091 -parent . \
3092 -title "[appname] ([reponame]): Create Desktop Icon" \
3093 -initialdir [file join $env(HOME) Desktop] \
3094 -initialfile "Git [reponame].app"]
3095 if {$fn != {}} {
3096 if {[catch {
3097 set Contents [file join $fn Contents]
3098 set MacOS [file join $Contents MacOS]
3099 set exe [file join $MacOS git-gui]
3100
3101 file mkdir $MacOS
3102
3103 set fd [open [file join $Contents Info.plist] w]
3104 puts $fd {<?xml version="1.0" encoding="UTF-8"?>
3105<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
3106<plist version="1.0">
3107<dict>
3108 <key>CFBundleDevelopmentRegion</key>
3109 <string>English</string>
3110 <key>CFBundleExecutable</key>
3111 <string>git-gui</string>
3112 <key>CFBundleIdentifier</key>
3113 <string>org.spearce.git-gui</string>
3114 <key>CFBundleInfoDictionaryVersion</key>
3115 <string>6.0</string>
3116 <key>CFBundlePackageType</key>
3117 <string>APPL</string>
3118 <key>CFBundleSignature</key>
3119 <string>????</string>
3120 <key>CFBundleVersion</key>
3121 <string>1.0</string>
3122 <key>NSPrincipalClass</key>
3123 <string>NSApplication</string>
3124</dict>
3125</plist>}
3126 close $fd
3127
3128 set fd [open $exe w]
3129 set gd [file normalize [gitdir]]
3130 set ep [file normalize [exec git --exec-path]]
3131 regsub -all ' $gd "'\\''" gd
3132 regsub -all ' $ep "'\\''" ep
3133 puts $fd "#!/bin/sh"
3134 foreach name [array names env] {
3135 if {[string match GIT_* $name]} {
3136 regsub -all ' $env($name) "'\\''" v
3137 puts $fd "export $name='$v'"
3138 }
3139 }
3140 puts $fd "export PATH='$ep':\$PATH"
3141 puts $fd "export GIT_DIR='$gd'"
3142 puts $fd "exec [file normalize $argv0]"
3143 close $fd
3144
3145 file attributes $exe -permissions u+x,g+x,o+x
3146 } err]} {
3147 error_popup "Cannot write icon:\n\n$err"
3148 }
3149 }
3150}
3151
3152proc toggle_or_diff {w x y} {
3153 global file_states file_lists current_diff_path ui_index ui_workdir
3154 global last_clicked selected_paths
3155
3156 set pos [split [$w index @$x,$y] .]
3157 set lno [lindex $pos 0]
3158 set col [lindex $pos 1]
3159 set path [lindex $file_lists($w) [expr {$lno - 1}]]
3160 if {$path eq {}} {
3161 set last_clicked {}
3162 return
3163 }
3164
3165 set last_clicked [list $w $lno]
3166 array unset selected_paths
3167 $ui_index tag remove in_sel 0.0 end
3168 $ui_workdir tag remove in_sel 0.0 end
3169
3170 if {$col == 0} {
3171 if {$current_diff_path eq $path} {
3172 set after {reshow_diff;}
3173 } else {
3174 set after {}
3175 }
3176 if {$w eq $ui_index} {
3177 update_indexinfo \
3178 "Unstaging [short_path $path] from commit" \
3179 [list $path] \
3180 [concat $after {set ui_status_value {Ready.}}]
3181 } elseif {$w eq $ui_workdir} {
3182 update_index \
3183 "Adding [short_path $path]" \
3184 [list $path] \
3185 [concat $after {set ui_status_value {Ready.}}]
3186 }
3187 } else {
3188 show_diff $path $w $lno
3189 }
3190}
3191
3192proc add_one_to_selection {w x y} {
3193 global file_lists last_clicked selected_paths
3194
3195 set lno [lindex [split [$w index @$x,$y] .] 0]
3196 set path [lindex $file_lists($w) [expr {$lno - 1}]]
3197 if {$path eq {}} {
3198 set last_clicked {}
3199 return
3200 }
3201
3202 if {$last_clicked ne {}
3203 && [lindex $last_clicked 0] ne $w} {
3204 array unset selected_paths
3205 [lindex $last_clicked 0] tag remove in_sel 0.0 end
3206 }
3207
3208 set last_clicked [list $w $lno]
3209 if {[catch {set in_sel $selected_paths($path)}]} {
3210 set in_sel 0
3211 }
3212 if {$in_sel} {
3213 unset selected_paths($path)
3214 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
3215 } else {
3216 set selected_paths($path) 1
3217 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
3218 }
3219}
3220
3221proc add_range_to_selection {w x y} {
3222 global file_lists last_clicked selected_paths
3223
3224 if {[lindex $last_clicked 0] ne $w} {
3225 toggle_or_diff $w $x $y
3226 return
3227 }
3228
3229 set lno [lindex [split [$w index @$x,$y] .] 0]
3230 set lc [lindex $last_clicked 1]
3231 if {$lc < $lno} {
3232 set begin $lc
3233 set end $lno
3234 } else {
3235 set begin $lno
3236 set end $lc
3237 }
3238
3239 foreach path [lrange $file_lists($w) \
3240 [expr {$begin - 1}] \
3241 [expr {$end - 1}]] {
3242 set selected_paths($path) 1
3243 }
3244 $w tag add in_sel $begin.0 [expr {$end + 1}].0
3245}
3246
3247######################################################################
3248##
3249## config defaults
3250
3251set cursor_ptr arrow
3252font create font_diff -family Courier -size 10
3253font create font_ui
3254catch {
3255 label .dummy
3256 eval font configure font_ui [font actual [.dummy cget -font]]
3257 destroy .dummy
3258}
3259
3260font create font_uibold
3261font create font_diffbold
3262
3263if {[is_Windows]} {
3264 set M1B Control
3265 set M1T Ctrl
3266} elseif {[is_MacOSX]} {
3267 set M1B M1
3268 set M1T Cmd
3269} else {
3270 set M1B M1
3271 set M1T M1
3272}
3273
3274proc apply_config {} {
3275 global repo_config font_descs
3276
3277 foreach option $font_descs {
3278 set name [lindex $option 0]
3279 set font [lindex $option 1]
3280 if {[catch {
3281 foreach {cn cv} $repo_config(gui.$name) {
3282 font configure $font $cn $cv
3283 }
3284 } err]} {
3285 error_popup "Invalid font specified in gui.$name:\n\n$err"
3286 }
3287 foreach {cn cv} [font configure $font] {
3288 font configure ${font}bold $cn $cv
3289 }
3290 font configure ${font}bold -weight bold
3291 }
3292}
3293
3294set default_config(gui.trustmtime) false
3295set default_config(gui.pullsummary) true
3296set default_config(gui.diffcontext) 5
3297set default_config(gui.fontui) [font configure font_ui]
3298set default_config(gui.fontdiff) [font configure font_diff]
3299set font_descs {
3300 {fontui font_ui {Main Font}}
3301 {fontdiff font_diff {Diff/Console Font}}
3302}
3303load_config 0
3304apply_config
3305
3306######################################################################
3307##
3308## ui construction
3309
3310# -- Menu Bar
3311#
3312menu .mbar -tearoff 0
3313.mbar add cascade -label Repository -menu .mbar.repository
3314.mbar add cascade -label Edit -menu .mbar.edit
3315if {!$single_commit} {
3316 .mbar add cascade -label Branch -menu .mbar.branch
3317}
3318.mbar add cascade -label Commit -menu .mbar.commit
3319if {!$single_commit} {
3320 .mbar add cascade -label Fetch -menu .mbar.fetch
3321 .mbar add cascade -label Pull -menu .mbar.pull
3322 .mbar add cascade -label Push -menu .mbar.push
3323}
3324. configure -menu .mbar
3325
3326# -- Repository Menu
3327#
3328menu .mbar.repository
3329.mbar.repository add command \
3330 -label {Visualize Current Branch} \
3331 -command {do_gitk {}} \
3332 -font font_ui
3333if {![is_MacOSX]} {
3334 .mbar.repository add command \
3335 -label {Visualize All Branches} \
3336 -command {do_gitk {--all}} \
3337 -font font_ui
3338}
3339.mbar.repository add separator
3340
3341if {!$single_commit} {
3342 .mbar.repository add command -label {Compress Database} \
3343 -command do_gc \
3344 -font font_ui
3345
3346 .mbar.repository add command -label {Verify Database} \
3347 -command do_fsck_objects \
3348 -font font_ui
3349
3350 .mbar.repository add separator
3351
3352 if {[is_Windows]} {
3353 .mbar.repository add command \
3354 -label {Create Desktop Icon} \
3355 -command do_windows_shortcut \
3356 -font font_ui
3357 } elseif {[is_MacOSX]} {
3358 .mbar.repository add command \
3359 -label {Create Desktop Icon} \
3360 -command do_macosx_app \
3361 -font font_ui
3362 }
3363}
3364
3365.mbar.repository add command -label Quit \
3366 -command do_quit \
3367 -accelerator $M1T-Q \
3368 -font font_ui
3369
3370# -- Edit Menu
3371#
3372menu .mbar.edit
3373.mbar.edit add command -label Undo \
3374 -command {catch {[focus] edit undo}} \
3375 -accelerator $M1T-Z \
3376 -font font_ui
3377.mbar.edit add command -label Redo \
3378 -command {catch {[focus] edit redo}} \
3379 -accelerator $M1T-Y \
3380 -font font_ui
3381.mbar.edit add separator
3382.mbar.edit add command -label Cut \
3383 -command {catch {tk_textCut [focus]}} \
3384 -accelerator $M1T-X \
3385 -font font_ui
3386.mbar.edit add command -label Copy \
3387 -command {catch {tk_textCopy [focus]}} \
3388 -accelerator $M1T-C \
3389 -font font_ui
3390.mbar.edit add command -label Paste \
3391 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
3392 -accelerator $M1T-V \
3393 -font font_ui
3394.mbar.edit add command -label Delete \
3395 -command {catch {[focus] delete sel.first sel.last}} \
3396 -accelerator Del \
3397 -font font_ui
3398.mbar.edit add separator
3399.mbar.edit add command -label {Select All} \
3400 -command {catch {[focus] tag add sel 0.0 end}} \
3401 -accelerator $M1T-A \
3402 -font font_ui
3403
3404# -- Branch Menu
3405#
3406if {!$single_commit} {
3407 menu .mbar.branch
3408
3409 .mbar.branch add command -label {Create...} \
3410 -command do_create_branch \
3411 -accelerator $M1T-N \
3412 -font font_ui
3413 lappend disable_on_lock [list .mbar.branch entryconf \
3414 [.mbar.branch index last] -state]
3415
3416 .mbar.branch add command -label {Delete...} \
3417 -command do_delete_branch \
3418 -font font_ui
3419 lappend disable_on_lock [list .mbar.branch entryconf \
3420 [.mbar.branch index last] -state]
3421}
3422
3423# -- Commit Menu
3424#
3425menu .mbar.commit
3426
3427.mbar.commit add radiobutton \
3428 -label {New Commit} \
3429 -command do_select_commit_type \
3430 -variable selected_commit_type \
3431 -value new \
3432 -font font_ui
3433lappend disable_on_lock \
3434 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3435
3436.mbar.commit add radiobutton \
3437 -label {Amend Last Commit} \
3438 -command do_select_commit_type \
3439 -variable selected_commit_type \
3440 -value amend \
3441 -font font_ui
3442lappend disable_on_lock \
3443 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3444
3445.mbar.commit add separator
3446
3447.mbar.commit add command -label Rescan \
3448 -command do_rescan \
3449 -accelerator F5 \
3450 -font font_ui
3451lappend disable_on_lock \
3452 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3453
3454.mbar.commit add command -label {Add To Commit} \
3455 -command do_add_selection \
3456 -font font_ui
3457lappend disable_on_lock \
3458 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3459
3460.mbar.commit add command -label {Add All To Commit} \
3461 -command do_add_all \
3462 -accelerator $M1T-I \
3463 -font font_ui
3464lappend disable_on_lock \
3465 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3466
3467.mbar.commit add command -label {Unstage From Commit} \
3468 -command do_unstage_selection \
3469 -font font_ui
3470lappend disable_on_lock \
3471 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3472
3473.mbar.commit add command -label {Revert Changes} \
3474 -command do_revert_selection \
3475 -font font_ui
3476lappend disable_on_lock \
3477 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3478
3479.mbar.commit add separator
3480
3481.mbar.commit add command -label {Sign Off} \
3482 -command do_signoff \
3483 -accelerator $M1T-S \
3484 -font font_ui
3485
3486.mbar.commit add command -label Commit \
3487 -command do_commit \
3488 -accelerator $M1T-Return \
3489 -font font_ui
3490lappend disable_on_lock \
3491 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3492
3493# -- Transport menus
3494#
3495if {!$single_commit} {
3496 menu .mbar.fetch
3497 menu .mbar.pull
3498 menu .mbar.push
3499}
3500
3501if {[is_MacOSX]} {
3502 # -- Apple Menu (Mac OS X only)
3503 #
3504 .mbar add cascade -label Apple -menu .mbar.apple
3505 menu .mbar.apple
3506
3507 .mbar.apple add command -label "About [appname]" \
3508 -command do_about \
3509 -font font_ui
3510 .mbar.apple add command -label "[appname] Options..." \
3511 -command do_options \
3512 -font font_ui
3513} else {
3514 # -- Edit Menu
3515 #
3516 .mbar.edit add separator
3517 .mbar.edit add command -label {Options...} \
3518 -command do_options \
3519 -font font_ui
3520
3521 # -- Tools Menu
3522 #
3523 if {[file exists /usr/local/miga/lib/gui-miga]
3524 && [file exists .pvcsrc]} {
3525 proc do_miga {} {
3526 global ui_status_value
3527 if {![lock_index update]} return
3528 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
3529 set miga_fd [open "|$cmd" r]
3530 fconfigure $miga_fd -blocking 0
3531 fileevent $miga_fd readable [list miga_done $miga_fd]
3532 set ui_status_value {Running miga...}
3533 }
3534 proc miga_done {fd} {
3535 read $fd 512
3536 if {[eof $fd]} {
3537 close $fd
3538 unlock_index
3539 rescan [list set ui_status_value {Ready.}]
3540 }
3541 }
3542 .mbar add cascade -label Tools -menu .mbar.tools
3543 menu .mbar.tools
3544 .mbar.tools add command -label "Migrate" \
3545 -command do_miga \
3546 -font font_ui
3547 lappend disable_on_lock \
3548 [list .mbar.tools entryconf [.mbar.tools index last] -state]
3549 }
3550
3551 # -- Help Menu
3552 #
3553 .mbar add cascade -label Help -menu .mbar.help
3554 menu .mbar.help
3555
3556 .mbar.help add command -label "About [appname]" \
3557 -command do_about \
3558 -font font_ui
3559}
3560
3561
3562# -- Branch Control
3563#
3564frame .branch \
3565 -borderwidth 1 \
3566 -relief sunken
3567label .branch.l1 \
3568 -text {Current Branch:} \
3569 -anchor w \
3570 -justify left \
3571 -font font_ui
3572label .branch.cb \
3573 -textvariable current_branch \
3574 -anchor w \
3575 -justify left \
3576 -font font_ui
3577pack .branch.l1 -side left
3578pack .branch.cb -side left -fill x
3579pack .branch -side top -fill x
3580
3581# -- Main Window Layout
3582#
3583panedwindow .vpane -orient vertical
3584panedwindow .vpane.files -orient horizontal
3585.vpane add .vpane.files -sticky nsew -height 100 -width 400
3586pack .vpane -anchor n -side top -fill both -expand 1
3587
3588# -- Index File List
3589#
3590frame .vpane.files.index -height 100 -width 400
3591label .vpane.files.index.title -text {Changes To Be Committed} \
3592 -background green \
3593 -font font_ui
3594text $ui_index -background white -borderwidth 0 \
3595 -width 40 -height 10 \
3596 -font font_ui \
3597 -cursor $cursor_ptr \
3598 -yscrollcommand {.vpane.files.index.sb set} \
3599 -state disabled
3600scrollbar .vpane.files.index.sb -command [list $ui_index yview]
3601pack .vpane.files.index.title -side top -fill x
3602pack .vpane.files.index.sb -side right -fill y
3603pack $ui_index -side left -fill both -expand 1
3604.vpane.files add .vpane.files.index -sticky nsew
3605
3606# -- Working Directory File List
3607#
3608frame .vpane.files.workdir -height 100 -width 100
3609label .vpane.files.workdir.title -text {Changed But Not Updated} \
3610 -background red \
3611 -font font_ui
3612text $ui_workdir -background white -borderwidth 0 \
3613 -width 40 -height 10 \
3614 -font font_ui \
3615 -cursor $cursor_ptr \
3616 -yscrollcommand {.vpane.files.workdir.sb set} \
3617 -state disabled
3618scrollbar .vpane.files.workdir.sb -command [list $ui_workdir yview]
3619pack .vpane.files.workdir.title -side top -fill x
3620pack .vpane.files.workdir.sb -side right -fill y
3621pack $ui_workdir -side left -fill both -expand 1
3622.vpane.files add .vpane.files.workdir -sticky nsew
3623
3624foreach i [list $ui_index $ui_workdir] {
3625 $i tag conf in_diff -font font_uibold
3626 $i tag conf in_sel \
3627 -background [$i cget -foreground] \
3628 -foreground [$i cget -background]
3629}
3630unset i
3631
3632# -- Diff and Commit Area
3633#
3634frame .vpane.lower -height 300 -width 400
3635frame .vpane.lower.commarea
3636frame .vpane.lower.diff -relief sunken -borderwidth 1
3637pack .vpane.lower.commarea -side top -fill x
3638pack .vpane.lower.diff -side bottom -fill both -expand 1
3639.vpane add .vpane.lower -stick nsew
3640
3641# -- Commit Area Buttons
3642#
3643frame .vpane.lower.commarea.buttons
3644label .vpane.lower.commarea.buttons.l -text {} \
3645 -anchor w \
3646 -justify left \
3647 -font font_ui
3648pack .vpane.lower.commarea.buttons.l -side top -fill x
3649pack .vpane.lower.commarea.buttons -side left -fill y
3650
3651button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
3652 -command do_rescan \
3653 -font font_ui
3654pack .vpane.lower.commarea.buttons.rescan -side top -fill x
3655lappend disable_on_lock \
3656 {.vpane.lower.commarea.buttons.rescan conf -state}
3657
3658button .vpane.lower.commarea.buttons.incall -text {Add All} \
3659 -command do_add_all \
3660 -font font_ui
3661pack .vpane.lower.commarea.buttons.incall -side top -fill x
3662lappend disable_on_lock \
3663 {.vpane.lower.commarea.buttons.incall conf -state}
3664
3665button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
3666 -command do_signoff \
3667 -font font_ui
3668pack .vpane.lower.commarea.buttons.signoff -side top -fill x
3669
3670button .vpane.lower.commarea.buttons.commit -text {Commit} \
3671 -command do_commit \
3672 -font font_ui
3673pack .vpane.lower.commarea.buttons.commit -side top -fill x
3674lappend disable_on_lock \
3675 {.vpane.lower.commarea.buttons.commit conf -state}
3676
3677# -- Commit Message Buffer
3678#
3679frame .vpane.lower.commarea.buffer
3680frame .vpane.lower.commarea.buffer.header
3681set ui_comm .vpane.lower.commarea.buffer.t
3682set ui_coml .vpane.lower.commarea.buffer.header.l
3683radiobutton .vpane.lower.commarea.buffer.header.new \
3684 -text {New Commit} \
3685 -command do_select_commit_type \
3686 -variable selected_commit_type \
3687 -value new \
3688 -font font_ui
3689lappend disable_on_lock \
3690 [list .vpane.lower.commarea.buffer.header.new conf -state]
3691radiobutton .vpane.lower.commarea.buffer.header.amend \
3692 -text {Amend Last Commit} \
3693 -command do_select_commit_type \
3694 -variable selected_commit_type \
3695 -value amend \
3696 -font font_ui
3697lappend disable_on_lock \
3698 [list .vpane.lower.commarea.buffer.header.amend conf -state]
3699label $ui_coml \
3700 -anchor w \
3701 -justify left \
3702 -font font_ui
3703proc trace_commit_type {varname args} {
3704 global ui_coml commit_type
3705 switch -glob -- $commit_type {
3706 initial {set txt {Initial Commit Message:}}
3707 amend {set txt {Amended Commit Message:}}
3708 amend-initial {set txt {Amended Initial Commit Message:}}
3709 amend-merge {set txt {Amended Merge Commit Message:}}
3710 merge {set txt {Merge Commit Message:}}
3711 * {set txt {Commit Message:}}
3712 }
3713 $ui_coml conf -text $txt
3714}
3715trace add variable commit_type write trace_commit_type
3716pack $ui_coml -side left -fill x
3717pack .vpane.lower.commarea.buffer.header.amend -side right
3718pack .vpane.lower.commarea.buffer.header.new -side right
3719
3720text $ui_comm -background white -borderwidth 1 \
3721 -undo true \
3722 -maxundo 20 \
3723 -autoseparators true \
3724 -relief sunken \
3725 -width 75 -height 9 -wrap none \
3726 -font font_diff \
3727 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
3728scrollbar .vpane.lower.commarea.buffer.sby \
3729 -command [list $ui_comm yview]
3730pack .vpane.lower.commarea.buffer.header -side top -fill x
3731pack .vpane.lower.commarea.buffer.sby -side right -fill y
3732pack $ui_comm -side left -fill y
3733pack .vpane.lower.commarea.buffer -side left -fill y
3734
3735# -- Commit Message Buffer Context Menu
3736#
3737set ctxm .vpane.lower.commarea.buffer.ctxm
3738menu $ctxm -tearoff 0
3739$ctxm add command \
3740 -label {Cut} \
3741 -font font_ui \
3742 -command {tk_textCut $ui_comm}
3743$ctxm add command \
3744 -label {Copy} \
3745 -font font_ui \
3746 -command {tk_textCopy $ui_comm}
3747$ctxm add command \
3748 -label {Paste} \
3749 -font font_ui \
3750 -command {tk_textPaste $ui_comm}
3751$ctxm add command \
3752 -label {Delete} \
3753 -font font_ui \
3754 -command {$ui_comm delete sel.first sel.last}
3755$ctxm add separator
3756$ctxm add command \
3757 -label {Select All} \
3758 -font font_ui \
3759 -command {$ui_comm tag add sel 0.0 end}
3760$ctxm add command \
3761 -label {Copy All} \
3762 -font font_ui \
3763 -command {
3764 $ui_comm tag add sel 0.0 end
3765 tk_textCopy $ui_comm
3766 $ui_comm tag remove sel 0.0 end
3767 }
3768$ctxm add separator
3769$ctxm add command \
3770 -label {Sign Off} \
3771 -font font_ui \
3772 -command do_signoff
3773bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
3774
3775# -- Diff Header
3776#
3777set current_diff_path {}
3778set diff_actions [list]
3779proc trace_current_diff_path {varname args} {
3780 global current_diff_path diff_actions file_states
3781 if {$current_diff_path eq {}} {
3782 set s {}
3783 set f {}
3784 set p {}
3785 set o disabled
3786 } else {
3787 set p $current_diff_path
3788 set s [mapdesc [lindex $file_states($p) 0] $p]
3789 set f {File:}
3790 set p [escape_path $p]
3791 set o normal
3792 }
3793
3794 .vpane.lower.diff.header.status configure -text $s
3795 .vpane.lower.diff.header.file configure -text $f
3796 .vpane.lower.diff.header.path configure -text $p
3797 foreach w $diff_actions {
3798 uplevel #0 $w $o
3799 }
3800}
3801trace add variable current_diff_path write trace_current_diff_path
3802
3803frame .vpane.lower.diff.header -background orange
3804label .vpane.lower.diff.header.status \
3805 -background orange \
3806 -width $max_status_desc \
3807 -anchor w \
3808 -justify left \
3809 -font font_ui
3810label .vpane.lower.diff.header.file \
3811 -background orange \
3812 -anchor w \
3813 -justify left \
3814 -font font_ui
3815label .vpane.lower.diff.header.path \
3816 -background orange \
3817 -anchor w \
3818 -justify left \
3819 -font font_ui
3820pack .vpane.lower.diff.header.status -side left
3821pack .vpane.lower.diff.header.file -side left
3822pack .vpane.lower.diff.header.path -fill x
3823set ctxm .vpane.lower.diff.header.ctxm
3824menu $ctxm -tearoff 0
3825$ctxm add command \
3826 -label {Copy} \
3827 -font font_ui \
3828 -command {
3829 clipboard clear
3830 clipboard append \
3831 -format STRING \
3832 -type STRING \
3833 -- $current_diff_path
3834 }
3835lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3836bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3837
3838# -- Diff Body
3839#
3840frame .vpane.lower.diff.body
3841set ui_diff .vpane.lower.diff.body.t
3842text $ui_diff -background white -borderwidth 0 \
3843 -width 80 -height 15 -wrap none \
3844 -font font_diff \
3845 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3846 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3847 -state disabled
3848scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3849 -command [list $ui_diff xview]
3850scrollbar .vpane.lower.diff.body.sby -orient vertical \
3851 -command [list $ui_diff yview]
3852pack .vpane.lower.diff.body.sbx -side bottom -fill x
3853pack .vpane.lower.diff.body.sby -side right -fill y
3854pack $ui_diff -side left -fill both -expand 1
3855pack .vpane.lower.diff.header -side top -fill x
3856pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3857
3858$ui_diff tag conf d_@ -font font_diffbold
3859$ui_diff tag conf d_+ -foreground blue
3860$ui_diff tag conf d_- -foreground red
3861$ui_diff tag conf d_++ -foreground {#00a000}
3862$ui_diff tag conf d_-- -foreground {#a000a0}
3863$ui_diff tag conf d_+- \
3864 -foreground red \
3865 -background {light goldenrod yellow}
3866$ui_diff tag conf d_-+ \
3867 -foreground blue \
3868 -background azure2
3869
3870# -- Diff Body Context Menu
3871#
3872set ctxm .vpane.lower.diff.body.ctxm
3873menu $ctxm -tearoff 0
3874$ctxm add command \
3875 -label {Copy} \
3876 -font font_ui \
3877 -command {tk_textCopy $ui_diff}
3878lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3879$ctxm add command \
3880 -label {Select All} \
3881 -font font_ui \
3882 -command {$ui_diff tag add sel 0.0 end}
3883lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3884$ctxm add command \
3885 -label {Copy All} \
3886 -font font_ui \
3887 -command {
3888 $ui_diff tag add sel 0.0 end
3889 tk_textCopy $ui_diff
3890 $ui_diff tag remove sel 0.0 end
3891 }
3892lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3893$ctxm add separator
3894$ctxm add command \
3895 -label {Decrease Font Size} \
3896 -font font_ui \
3897 -command {incr_font_size font_diff -1}
3898lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3899$ctxm add command \
3900 -label {Increase Font Size} \
3901 -font font_ui \
3902 -command {incr_font_size font_diff 1}
3903lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3904$ctxm add separator
3905$ctxm add command \
3906 -label {Show Less Context} \
3907 -font font_ui \
3908 -command {if {$repo_config(gui.diffcontext) >= 2} {
3909 incr repo_config(gui.diffcontext) -1
3910 reshow_diff
3911 }}
3912lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3913$ctxm add command \
3914 -label {Show More Context} \
3915 -font font_ui \
3916 -command {
3917 incr repo_config(gui.diffcontext)
3918 reshow_diff
3919 }
3920lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3921$ctxm add separator
3922$ctxm add command -label {Options...} \
3923 -font font_ui \
3924 -command do_options
3925bind_button3 $ui_diff "tk_popup $ctxm %X %Y"
3926
3927# -- Status Bar
3928#
3929set ui_status_value {Initializing...}
3930label .status -textvariable ui_status_value \
3931 -anchor w \
3932 -justify left \
3933 -borderwidth 1 \
3934 -relief sunken \
3935 -font font_ui
3936pack .status -anchor w -side bottom -fill x
3937
3938# -- Load geometry
3939#
3940catch {
3941set gm $repo_config(gui.geometry)
3942wm geometry . [lindex $gm 0]
3943.vpane sash place 0 \
3944 [lindex [.vpane sash coord 0] 0] \
3945 [lindex $gm 1]
3946.vpane.files sash place 0 \
3947 [lindex $gm 2] \
3948 [lindex [.vpane.files sash coord 0] 1]
3949unset gm
3950}
3951
3952# -- Key Bindings
3953#
3954bind $ui_comm <$M1B-Key-Return> {do_commit;break}
3955bind $ui_comm <$M1B-Key-i> {do_add_all;break}
3956bind $ui_comm <$M1B-Key-I> {do_add_all;break}
3957bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
3958bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
3959bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
3960bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
3961bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
3962bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
3963bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3964bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3965
3966bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
3967bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
3968bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
3969bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
3970bind $ui_diff <$M1B-Key-v> {break}
3971bind $ui_diff <$M1B-Key-V> {break}
3972bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3973bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3974bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
3975bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
3976bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
3977bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
3978
3979if {!$single_commit} {
3980 bind . <$M1B-Key-n> do_create_branch
3981 bind . <$M1B-Key-N> do_create_branch
3982}
3983
3984bind . <Destroy> do_quit
3985bind all <Key-F5> do_rescan
3986bind all <$M1B-Key-r> do_rescan
3987bind all <$M1B-Key-R> do_rescan
3988bind . <$M1B-Key-s> do_signoff
3989bind . <$M1B-Key-S> do_signoff
3990bind . <$M1B-Key-i> do_add_all
3991bind . <$M1B-Key-I> do_add_all
3992bind . <$M1B-Key-Return> do_commit
3993bind all <$M1B-Key-q> do_quit
3994bind all <$M1B-Key-Q> do_quit
3995bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
3996bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
3997foreach i [list $ui_index $ui_workdir] {
3998 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
3999 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
4000 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
4001}
4002unset i
4003
4004set file_lists($ui_index) [list]
4005set file_lists($ui_workdir) [list]
4006
4007set HEAD {}
4008set PARENT {}
4009set MERGE_HEAD [list]
4010set commit_type {}
4011set empty_tree {}
4012set current_branch {}
4013set current_diff_path {}
4014set selected_commit_type new
4015
4016wm title . "[appname] ([file normalize [file dirname [gitdir]]])"
4017focus -force $ui_comm
4018
4019# -- Warn the user about environmental problems. Cygwin's Tcl
4020# does *not* pass its env array onto any processes it spawns.
4021# This means that git processes get none of our environment.
4022#
4023if {[is_Windows]} {
4024 set ignored_env 0
4025 set suggest_user {}
4026 set msg "Possible environment issues exist.
4027
4028The following environment variables are probably
4029going to be ignored by any Git subprocess run
4030by [appname]:
4031
4032"
4033 foreach name [array names env] {
4034 switch -regexp -- $name {
4035 {^GIT_INDEX_FILE$} -
4036 {^GIT_OBJECT_DIRECTORY$} -
4037 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
4038 {^GIT_DIFF_OPTS$} -
4039 {^GIT_EXTERNAL_DIFF$} -
4040 {^GIT_PAGER$} -
4041 {^GIT_TRACE$} -
4042 {^GIT_CONFIG$} -
4043 {^GIT_CONFIG_LOCAL$} -
4044 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
4045 append msg " - $name\n"
4046 incr ignored_env
4047 }
4048 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
4049 append msg " - $name\n"
4050 incr ignored_env
4051 set suggest_user $name
4052 }
4053 }
4054 }
4055 if {$ignored_env > 0} {
4056 append msg "
4057This is due to a known issue with the
4058Tcl binary distributed by Cygwin."
4059
4060 if {$suggest_user ne {}} {
4061 append msg "
4062
4063A good replacement for $suggest_user
4064is placing values for the user.name and
4065user.email settings into your personal
4066~/.gitconfig file.
4067"
4068 }
4069 warn_popup $msg
4070 }
4071 unset ignored_env msg suggest_user name
4072}
4073
4074# -- Only initialize complex UI if we are going to stay running.
4075#
4076if {!$single_commit} {
4077 load_all_remotes
4078 load_all_heads
4079
4080 populate_branch_menu
4081 populate_fetch_menu .mbar.fetch
4082 populate_pull_menu .mbar.pull
4083 populate_push_menu .mbar.push
4084}
4085
4086# -- Only suggest a gc run if we are going to stay running.
4087#
4088if {!$single_commit} {
4089 set object_limit 2000
4090 if {[is_Windows]} {set object_limit 200}
4091 regexp {^([0-9]+) objects,} [exec git count-objects] _junk objects_current
4092 if {$objects_current >= $object_limit} {
4093 if {[ask_popup \
4094 "This repository currently has $objects_current loose objects.
4095
4096To maintain optimal performance it is strongly
4097recommended that you compress the database
4098when more than $object_limit loose objects exist.
4099
4100Compress the database now?"] eq yes} {
4101 do_gc
4102 }
4103 }
4104 unset object_limit _junk objects_current
4105}
4106
4107lock_index begin-read
4108after 1 do_rescan