1d342392abfbd36de6b588077acb3c4a693171f0
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 $fd
522 if {[incr rescan_active -1] > 0} return
523
524 prune_selection
525 unlock_index
526 display_all_files
527
528 if {$repo_config(gui.partialinclude) ne {true}} {
529 set pathList [list]
530 foreach path [array names file_states] {
531 switch -- [lindex $file_states($path) 0] {
532 A? -
533 M? {lappend pathList $path}
534 }
535 }
536 if {$pathList ne {}} {
537 update_index \
538 "Updating included files" \
539 $pathList \
540 [concat {reshow_diff;} $after]
541 return
542 }
543 }
544
545 reshow_diff
546 uplevel #0 $after
547}
548
549proc prune_selection {} {
550 global file_states selected_paths
551
552 foreach path [array names selected_paths] {
553 if {[catch {set still_here $file_states($path)}]} {
554 unset selected_paths($path)
555 }
556 }
557}
558
559######################################################################
560##
561## diff
562
563proc clear_diff {} {
564 global ui_diff current_diff ui_index ui_workdir
565
566 $ui_diff conf -state normal
567 $ui_diff delete 0.0 end
568 $ui_diff conf -state disabled
569
570 set current_diff {}
571
572 $ui_index tag remove in_diff 0.0 end
573 $ui_workdir tag remove in_diff 0.0 end
574}
575
576proc reshow_diff {} {
577 global current_diff ui_status_value file_states
578
579 if {$current_diff eq {}
580 || [catch {set s $file_states($current_diff)}]} {
581 clear_diff
582 } else {
583 show_diff $current_diff
584 }
585}
586
587proc handle_empty_diff {} {
588 global current_diff file_states file_lists
589
590 set path $current_diff
591 set s $file_states($path)
592 if {[lindex $s 0] ne {_M}} return
593
594 info_popup "No differences detected.
595
596[short_path $path] has no changes.
597
598The modification date of this file was updated
599by another application and you currently have
600the Trust File Modification Timestamps option
601enabled, so Git did not automatically detect
602that there are no content differences in this
603file.
604
605This file will now be removed from the modified
606files list, to prevent possible confusion.
607"
608 if {[catch {exec git update-index -- $path} err]} {
609 error_popup "Failed to refresh index:\n\n$err"
610 }
611
612 clear_diff
613 display_file $path __
614}
615
616proc show_diff {path {w {}} {lno {}}} {
617 global file_states file_lists
618 global is_3way_diff diff_active repo_config
619 global ui_diff current_diff ui_status_value
620
621 if {$diff_active || ![lock_index read]} return
622
623 clear_diff
624 if {$w eq {} || $lno == {}} {
625 foreach w [array names file_lists] {
626 set lno [lsearch -sorted $file_lists($w) $path]
627 if {$lno >= 0} {
628 incr lno
629 break
630 }
631 }
632 }
633 if {$w ne {} && $lno >= 1} {
634 $w tag add in_diff $lno.0 [expr {$lno + 1}].0
635 }
636
637 set s $file_states($path)
638 set m [lindex $s 0]
639 set is_3way_diff 0
640 set diff_active 1
641 set current_diff $path
642 set ui_status_value "Loading diff of [escape_path $path]..."
643
644 set cmd [list | git diff-index]
645 lappend cmd --no-color
646 if {$repo_config(gui.diffcontext) > 0} {
647 lappend cmd "-U$repo_config(gui.diffcontext)"
648 }
649 lappend cmd -p
650
651 switch $m {
652 MM {
653 lappend cmd -c
654 }
655 _O {
656 if {[catch {
657 set fd [open $path r]
658 set content [read $fd]
659 close $fd
660 } err ]} {
661 set diff_active 0
662 unlock_index
663 set ui_status_value "Unable to display [escape_path $path]"
664 error_popup "Error loading file:\n\n$err"
665 return
666 }
667 $ui_diff conf -state normal
668 $ui_diff insert end $content
669 $ui_diff conf -state disabled
670 set diff_active 0
671 unlock_index
672 set ui_status_value {Ready.}
673 return
674 }
675 }
676
677 lappend cmd [PARENT]
678 lappend cmd --
679 lappend cmd $path
680
681 if {[catch {set fd [open $cmd r]} err]} {
682 set diff_active 0
683 unlock_index
684 set ui_status_value "Unable to display [escape_path $path]"
685 error_popup "Error loading diff:\n\n$err"
686 return
687 }
688
689 fconfigure $fd -blocking 0 -translation auto
690 fileevent $fd readable [list read_diff $fd]
691}
692
693proc read_diff {fd} {
694 global ui_diff ui_status_value is_3way_diff diff_active
695 global repo_config
696
697 $ui_diff conf -state normal
698 while {[gets $fd line] >= 0} {
699 # -- Cleanup uninteresting diff header lines.
700 #
701 if {[string match {diff --git *} $line]} continue
702 if {[string match {diff --combined *} $line]} continue
703 if {[string match {--- *} $line]} continue
704 if {[string match {+++ *} $line]} continue
705 if {$line eq {deleted file mode 120000}} {
706 set line "deleted symlink"
707 }
708
709 # -- Automatically detect if this is a 3 way diff.
710 #
711 if {[string match {@@@ *} $line]} {set is_3way_diff 1}
712
713 # -- Reformat a 3 way diff, 'cause its too weird.
714 #
715 if {$is_3way_diff} {
716 set op [string range $line 0 1]
717 switch -- $op {
718 {@@} {set tags d_@}
719 {++} {set tags d_+ ; set op { +}}
720 {--} {set tags d_- ; set op { -}}
721 { +} {set tags d_++; set op {++}}
722 { -} {set tags d_--; set op {--}}
723 {+ } {set tags d_-+; set op {-+}}
724 {- } {set tags d_+-; set op {+-}}
725 default {set tags {}}
726 }
727 set line [string replace $line 0 1 $op]
728 } else {
729 switch -- [string index $line 0] {
730 @ {set tags d_@}
731 + {set tags d_+}
732 - {set tags d_-}
733 default {set tags {}}
734 }
735 }
736 $ui_diff insert end $line $tags
737 $ui_diff insert end "\n" $tags
738 }
739 $ui_diff conf -state disabled
740
741 if {[eof $fd]} {
742 close $fd
743 set diff_active 0
744 unlock_index
745 set ui_status_value {Ready.}
746
747 if {$repo_config(gui.trustmtime) eq {true}
748 && [$ui_diff index end] eq {2.0}} {
749 handle_empty_diff
750 }
751 }
752}
753
754######################################################################
755##
756## commit
757
758proc load_last_commit {} {
759 global HEAD PARENT MERGE_HEAD commit_type ui_comm
760
761 if {[llength $PARENT] == 0} {
762 error_popup {There is nothing to amend.
763
764You are about to create the initial commit.
765There is no commit before this to amend.
766}
767 return
768 }
769
770 repository_state curType curHEAD curMERGE_HEAD
771 if {$curType eq {merge}} {
772 error_popup {Cannot amend while merging.
773
774You are currently in the middle of a merge that
775has not been fully completed. You cannot amend
776the prior commit unless you first abort the
777current merge activity.
778}
779 return
780 }
781
782 set msg {}
783 set parents [list]
784 if {[catch {
785 set fd [open "| git cat-file commit $curHEAD" r]
786 while {[gets $fd line] > 0} {
787 if {[string match {parent *} $line]} {
788 lappend parents [string range $line 7 end]
789 }
790 }
791 set msg [string trim [read $fd]]
792 close $fd
793 } err]} {
794 error_popup "Error loading commit data for amend:\n\n$err"
795 return
796 }
797
798 set HEAD $curHEAD
799 set PARENT $parents
800 set MERGE_HEAD [list]
801 switch -- [llength $parents] {
802 0 {set commit_type amend-initial}
803 1 {set commit_type amend}
804 default {set commit_type amend-merge}
805 }
806
807 $ui_comm delete 0.0 end
808 $ui_comm insert end $msg
809 $ui_comm edit reset
810 $ui_comm edit modified false
811 rescan {set ui_status_value {Ready.}}
812}
813
814proc create_new_commit {} {
815 global commit_type ui_comm
816
817 set commit_type normal
818 $ui_comm delete 0.0 end
819 $ui_comm edit reset
820 $ui_comm edit modified false
821 rescan {set ui_status_value {Ready.}}
822}
823
824set GIT_COMMITTER_IDENT {}
825
826proc committer_ident {} {
827 global GIT_COMMITTER_IDENT
828
829 if {$GIT_COMMITTER_IDENT eq {}} {
830 if {[catch {set me [exec git var GIT_COMMITTER_IDENT]} err]} {
831 error_popup "Unable to obtain your identity:\n\n$err"
832 return {}
833 }
834 if {![regexp {^(.*) [0-9]+ [-+0-9]+$} \
835 $me me GIT_COMMITTER_IDENT]} {
836 error_popup "Invalid GIT_COMMITTER_IDENT:\n\n$me"
837 return {}
838 }
839 }
840
841 return $GIT_COMMITTER_IDENT
842}
843
844proc commit_tree {} {
845 global HEAD commit_type file_states ui_comm repo_config
846
847 if {![lock_index update]} return
848 if {[committer_ident] eq {}} return
849
850 # -- Our in memory state should match the repository.
851 #
852 repository_state curType curHEAD curMERGE_HEAD
853 if {[string match amend* $commit_type]
854 && $curType eq {normal}
855 && $curHEAD eq $HEAD} {
856 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
857 info_popup {Last scanned state does not match repository state.
858
859Another Git program has modified this repository
860since the last scan. A rescan must be performed
861before another commit can be created.
862
863The rescan will be automatically started now.
864}
865 unlock_index
866 rescan {set ui_status_value {Ready.}}
867 return
868 }
869
870 # -- At least one file should differ in the index.
871 #
872 set files_ready 0
873 foreach path [array names file_states] {
874 switch -glob -- [lindex $file_states($path) 0] {
875 _? {continue}
876 A? -
877 D? -
878 M? {set files_ready 1; break}
879 U? {
880 error_popup "Unmerged files cannot be committed.
881
882File [short_path $path] has merge conflicts.
883You must resolve them and include the file before committing.
884"
885 unlock_index
886 return
887 }
888 default {
889 error_popup "Unknown file state [lindex $s 0] detected.
890
891File [short_path $path] cannot be committed by this program.
892"
893 }
894 }
895 }
896 if {!$files_ready} {
897 error_popup {No included files to commit.
898
899You must include at least 1 file before you can commit.
900}
901 unlock_index
902 return
903 }
904
905 # -- A message is required.
906 #
907 set msg [string trim [$ui_comm get 1.0 end]]
908 if {$msg eq {}} {
909 error_popup {Please supply a commit message.
910
911A good commit message has the following format:
912
913- First line: Describe in one sentance what you did.
914- Second line: Blank
915- Remaining lines: Describe why this change is good.
916}
917 unlock_index
918 return
919 }
920
921 # -- Update included files if partialincludes are off.
922 #
923 if {$repo_config(gui.partialinclude) ne {true}} {
924 set pathList [list]
925 foreach path [array names file_states] {
926 switch -glob -- [lindex $file_states($path) 0] {
927 A? -
928 M? {lappend pathList $path}
929 }
930 }
931 if {$pathList ne {}} {
932 unlock_index
933 update_index \
934 "Updating included files" \
935 $pathList \
936 [concat {lock_index update;} \
937 [list commit_prehook $curHEAD $msg]]
938 return
939 }
940 }
941
942 commit_prehook $curHEAD $msg
943}
944
945proc commit_prehook {curHEAD msg} {
946 global ui_status_value pch_error
947
948 set pchook [gitdir hooks pre-commit]
949
950 # On Cygwin [file executable] might lie so we need to ask
951 # the shell if the hook is executable. Yes that's annoying.
952 #
953 if {[is_Windows] && [file isfile $pchook]} {
954 set pchook [list sh -c [concat \
955 "if test -x \"$pchook\";" \
956 "then exec \"$pchook\" 2>&1;" \
957 "fi"]]
958 } elseif {[file executable $pchook]} {
959 set pchook [list $pchook |& cat]
960 } else {
961 commit_writetree $curHEAD $msg
962 return
963 }
964
965 set ui_status_value {Calling pre-commit hook...}
966 set pch_error {}
967 set fd_ph [open "| $pchook" r]
968 fconfigure $fd_ph -blocking 0 -translation binary
969 fileevent $fd_ph readable \
970 [list commit_prehook_wait $fd_ph $curHEAD $msg]
971}
972
973proc commit_prehook_wait {fd_ph curHEAD msg} {
974 global pch_error ui_status_value
975
976 append pch_error [read $fd_ph]
977 fconfigure $fd_ph -blocking 1
978 if {[eof $fd_ph]} {
979 if {[catch {close $fd_ph}]} {
980 set ui_status_value {Commit declined by pre-commit hook.}
981 hook_failed_popup pre-commit $pch_error
982 unlock_index
983 } else {
984 commit_writetree $curHEAD $msg
985 }
986 set pch_error {}
987 return
988 }
989 fconfigure $fd_ph -blocking 0
990}
991
992proc commit_writetree {curHEAD msg} {
993 global ui_status_value
994
995 set ui_status_value {Committing changes...}
996 set fd_wt [open "| git write-tree" r]
997 fileevent $fd_wt readable \
998 [list commit_committree $fd_wt $curHEAD $msg]
999}
1000
1001proc commit_committree {fd_wt curHEAD msg} {
1002 global HEAD PARENT MERGE_HEAD commit_type
1003 global single_commit
1004 global ui_status_value ui_comm selected_commit_type
1005 global file_states selected_paths rescan_active
1006
1007 gets $fd_wt tree_id
1008 if {$tree_id eq {} || [catch {close $fd_wt} err]} {
1009 error_popup "write-tree failed:\n\n$err"
1010 set ui_status_value {Commit failed.}
1011 unlock_index
1012 return
1013 }
1014
1015 # -- Create the commit.
1016 #
1017 set cmd [list git commit-tree $tree_id]
1018 set parents [concat $PARENT $MERGE_HEAD]
1019 if {[llength $parents] > 0} {
1020 foreach p $parents {
1021 lappend cmd -p $p
1022 }
1023 } else {
1024 # git commit-tree writes to stderr during initial commit.
1025 lappend cmd 2>/dev/null
1026 }
1027 lappend cmd << $msg
1028 if {[catch {set cmt_id [eval exec $cmd]} err]} {
1029 error_popup "commit-tree failed:\n\n$err"
1030 set ui_status_value {Commit failed.}
1031 unlock_index
1032 return
1033 }
1034
1035 # -- Update the HEAD ref.
1036 #
1037 set reflogm commit
1038 if {$commit_type ne {normal}} {
1039 append reflogm " ($commit_type)"
1040 }
1041 set i [string first "\n" $msg]
1042 if {$i >= 0} {
1043 append reflogm {: } [string range $msg 0 [expr {$i - 1}]]
1044 } else {
1045 append reflogm {: } $msg
1046 }
1047 set cmd [list git update-ref -m $reflogm HEAD $cmt_id $curHEAD]
1048 if {[catch {eval exec $cmd} err]} {
1049 error_popup "update-ref failed:\n\n$err"
1050 set ui_status_value {Commit failed.}
1051 unlock_index
1052 return
1053 }
1054
1055 # -- Cleanup after ourselves.
1056 #
1057 catch {file delete [gitdir MERGE_HEAD]}
1058 catch {file delete [gitdir MERGE_MSG]}
1059 catch {file delete [gitdir SQUASH_MSG]}
1060 catch {file delete [gitdir GITGUI_MSG]}
1061
1062 # -- Let rerere do its thing.
1063 #
1064 if {[file isdirectory [gitdir rr-cache]]} {
1065 catch {exec git rerere}
1066 }
1067
1068 # -- Run the post-commit hook.
1069 #
1070 set pchook [gitdir hooks post-commit]
1071 if {[is_Windows] && [file isfile $pchook]} {
1072 set pchook [list sh -c [concat \
1073 "if test -x \"$pchook\";" \
1074 "then exec \"$pchook\";" \
1075 "fi"]]
1076 } elseif {![file executable $pchook]} {
1077 set pchook {}
1078 }
1079 if {$pchook ne {}} {
1080 catch {exec $pchook &}
1081 }
1082
1083 $ui_comm delete 0.0 end
1084 $ui_comm edit reset
1085 $ui_comm edit modified false
1086
1087 if {$single_commit} do_quit
1088
1089 # -- Update in memory status
1090 #
1091 set selected_commit_type new
1092 set commit_type normal
1093 set HEAD $cmt_id
1094 set PARENT $cmt_id
1095 set MERGE_HEAD [list]
1096
1097 foreach path [array names file_states] {
1098 set s $file_states($path)
1099 set m [lindex $s 0]
1100 switch -glob -- $m {
1101 _O -
1102 _M -
1103 _D {continue}
1104 __ -
1105 A_ -
1106 M_ -
1107 D_ {
1108 unset file_states($path)
1109 catch {unset selected_paths($path)}
1110 }
1111 DO {
1112 set file_states($path) [list _O [lindex $s 1] {} {}]
1113 }
1114 AM -
1115 AD -
1116 MM -
1117 MD {
1118 set file_states($path) [list \
1119 _[string index $m 1] \
1120 [lindex $s 1] \
1121 [lindex $s 3] \
1122 {}]
1123 }
1124 }
1125 }
1126
1127 display_all_files
1128 unlock_index
1129 reshow_diff
1130 set ui_status_value \
1131 "Changes committed as [string range $cmt_id 0 7]."
1132}
1133
1134######################################################################
1135##
1136## fetch pull push
1137
1138proc fetch_from {remote} {
1139 set w [new_console "fetch $remote" \
1140 "Fetching new changes from $remote"]
1141 set cmd [list git fetch]
1142 lappend cmd $remote
1143 console_exec $w $cmd
1144}
1145
1146proc pull_remote {remote branch} {
1147 global HEAD commit_type file_states repo_config
1148
1149 if {![lock_index update]} return
1150
1151 # -- Our in memory state should match the repository.
1152 #
1153 repository_state curType curHEAD curMERGE_HEAD
1154 if {$commit_type ne $curType || $HEAD ne $curHEAD} {
1155 info_popup {Last scanned state does not match repository state.
1156
1157Another Git program has modified this repository
1158since the last scan. A rescan must be performed
1159before a pull operation can be started.
1160
1161The rescan will be automatically started now.
1162}
1163 unlock_index
1164 rescan {set ui_status_value {Ready.}}
1165 return
1166 }
1167
1168 # -- No differences should exist before a pull.
1169 #
1170 if {[array size file_states] != 0} {
1171 error_popup {Uncommitted but modified files are present.
1172
1173You should not perform a pull with unmodified
1174files in your working directory as Git will be
1175unable to recover from an incorrect merge.
1176
1177You should commit or revert all changes before
1178starting a pull operation.
1179}
1180 unlock_index
1181 return
1182 }
1183
1184 set w [new_console "pull $remote $branch" \
1185 "Pulling new changes from branch $branch in $remote"]
1186 set cmd [list git pull]
1187 if {$repo_config(gui.pullsummary) eq {false}} {
1188 lappend cmd --no-summary
1189 }
1190 lappend cmd $remote
1191 lappend cmd $branch
1192 console_exec $w $cmd [list post_pull_remote $remote $branch]
1193}
1194
1195proc post_pull_remote {remote branch success} {
1196 global HEAD PARENT MERGE_HEAD commit_type selected_commit_type
1197 global ui_status_value
1198
1199 unlock_index
1200 if {$success} {
1201 repository_state commit_type HEAD MERGE_HEAD
1202 set PARENT $HEAD
1203 set selected_commit_type new
1204 set ui_status_value "Pulling $branch from $remote complete."
1205 } else {
1206 rescan [list set ui_status_value \
1207 "Conflicts detected while pulling $branch from $remote."]
1208 }
1209}
1210
1211proc push_to {remote} {
1212 set w [new_console "push $remote" \
1213 "Pushing changes to $remote"]
1214 set cmd [list git push]
1215 lappend cmd $remote
1216 console_exec $w $cmd
1217}
1218
1219######################################################################
1220##
1221## ui helpers
1222
1223proc mapicon {w state path} {
1224 global all_icons
1225
1226 if {[catch {set r $all_icons($state$w)}]} {
1227 puts "error: no icon for $w state={$state} $path"
1228 return file_plain
1229 }
1230 return $r
1231}
1232
1233proc mapdesc {state path} {
1234 global all_descs
1235
1236 if {[catch {set r $all_descs($state)}]} {
1237 puts "error: no desc for state={$state} $path"
1238 return $state
1239 }
1240 return $r
1241}
1242
1243proc escape_path {path} {
1244 regsub -all "\n" $path "\\n" path
1245 return $path
1246}
1247
1248proc short_path {path} {
1249 return [escape_path [lindex [file split $path] end]]
1250}
1251
1252set next_icon_id 0
1253set null_sha1 [string repeat 0 40]
1254
1255proc merge_state {path new_state {head_info {}} {index_info {}}} {
1256 global file_states next_icon_id null_sha1
1257
1258 set s0 [string index $new_state 0]
1259 set s1 [string index $new_state 1]
1260
1261 if {[catch {set info $file_states($path)}]} {
1262 set state __
1263 set icon n[incr next_icon_id]
1264 } else {
1265 set state [lindex $info 0]
1266 set icon [lindex $info 1]
1267 if {$head_info eq {}} {set head_info [lindex $info 2]}
1268 if {$index_info eq {}} {set index_info [lindex $info 3]}
1269 }
1270
1271 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1272 elseif {$s0 eq {_}} {set s0 _}
1273
1274 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1275 elseif {$s1 eq {_}} {set s1 _}
1276
1277 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1278 set head_info [list 0 $null_sha1]
1279 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1280 && $head_info eq {}} {
1281 set head_info $index_info
1282 }
1283
1284 set file_states($path) [list $s0$s1 $icon \
1285 $head_info $index_info \
1286 ]
1287 return $state
1288}
1289
1290proc display_file_helper {w path icon_name old_m new_m} {
1291 global file_lists
1292
1293 if {$new_m eq {_}} {
1294 set lno [lsearch -sorted $file_lists($w) $path]
1295 if {$lno >= 0} {
1296 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1297 incr lno
1298 $w conf -state normal
1299 $w delete $lno.0 [expr {$lno + 1}].0
1300 $w conf -state disabled
1301 }
1302 } elseif {$old_m eq {_} && $new_m ne {_}} {
1303 lappend file_lists($w) $path
1304 set file_lists($w) [lsort -unique $file_lists($w)]
1305 set lno [lsearch -sorted $file_lists($w) $path]
1306 incr lno
1307 $w conf -state normal
1308 $w image create $lno.0 \
1309 -align center -padx 5 -pady 1 \
1310 -name $icon_name \
1311 -image [mapicon $w $new_m $path]
1312 $w insert $lno.1 "[escape_path $path]\n"
1313 $w conf -state disabled
1314 } elseif {$old_m ne $new_m} {
1315 $w conf -state normal
1316 $w image conf $icon_name -image [mapicon $w $new_m $path]
1317 $w conf -state disabled
1318 }
1319}
1320
1321proc display_file {path state} {
1322 global file_states selected_paths
1323 global ui_index ui_workdir
1324
1325 set old_m [merge_state $path $state]
1326 set s $file_states($path)
1327 set new_m [lindex $s 0]
1328 set icon_name [lindex $s 1]
1329
1330 display_file_helper $ui_index $path $icon_name \
1331 [string index $old_m 0] \
1332 [string index $new_m 0]
1333 display_file_helper $ui_workdir $path $icon_name \
1334 [string index $old_m 1] \
1335 [string index $new_m 1]
1336
1337 if {$new_m eq {__}} {
1338 unset file_states($path)
1339 catch {unset selected_paths($path)}
1340 }
1341}
1342
1343proc display_all_files_helper {w path icon_name m} {
1344 global file_lists
1345
1346 lappend file_lists($w) $path
1347 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1348 $w image create end \
1349 -align center -padx 5 -pady 1 \
1350 -name $icon_name \
1351 -image [mapicon $w $m $path]
1352 $w insert end "[escape_path $path]\n"
1353}
1354
1355proc display_all_files {} {
1356 global ui_index ui_workdir
1357 global file_states file_lists
1358 global last_clicked selected_paths
1359
1360 $ui_index conf -state normal
1361 $ui_workdir conf -state normal
1362
1363 $ui_index delete 0.0 end
1364 $ui_workdir delete 0.0 end
1365 set last_clicked {}
1366
1367 set file_lists($ui_index) [list]
1368 set file_lists($ui_workdir) [list]
1369
1370 foreach path [lsort [array names file_states]] {
1371 set s $file_states($path)
1372 set m [lindex $s 0]
1373 set icon_name [lindex $s 1]
1374
1375 if {[string index $m 0] ne {_}} {
1376 display_all_files_helper $ui_index $path \
1377 $icon_name [string index $m 0]
1378 }
1379 if {[string index $m 1] ne {_}} {
1380 display_all_files_helper $ui_workdir $path \
1381 $icon_name [string index $m 1]
1382 }
1383 }
1384
1385 $ui_index conf -state disabled
1386 $ui_workdir conf -state disabled
1387}
1388
1389proc update_indexinfo {msg pathList after} {
1390 global update_index_cp ui_status_value
1391
1392 if {![lock_index update]} return
1393
1394 set update_index_cp 0
1395 set pathList [lsort $pathList]
1396 set totalCnt [llength $pathList]
1397 set batch [expr {int($totalCnt * .01) + 1}]
1398 if {$batch > 25} {set batch 25}
1399
1400 set ui_status_value [format \
1401 "$msg... %i/%i files (%.2f%%)" \
1402 $update_index_cp \
1403 $totalCnt \
1404 0.0]
1405 set fd [open "| git update-index -z --index-info" w]
1406 fconfigure $fd \
1407 -blocking 0 \
1408 -buffering full \
1409 -buffersize 512 \
1410 -translation binary
1411 fileevent $fd writable [list \
1412 write_update_indexinfo \
1413 $fd \
1414 $pathList \
1415 $totalCnt \
1416 $batch \
1417 $msg \
1418 $after \
1419 ]
1420}
1421
1422proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
1423 global update_index_cp ui_status_value
1424 global file_states current_diff
1425
1426 if {$update_index_cp >= $totalCnt} {
1427 close $fd
1428 unlock_index
1429 uplevel #0 $after
1430 return
1431 }
1432
1433 for {set i $batch} \
1434 {$update_index_cp < $totalCnt && $i > 0} \
1435 {incr i -1} {
1436 set path [lindex $pathList $update_index_cp]
1437 incr update_index_cp
1438
1439 set s $file_states($path)
1440 switch -glob -- [lindex $s 0] {
1441 A? {set new _O}
1442 M? {set new _M}
1443 D_ {set new _D}
1444 D? {set new _?}
1445 ?? {continue}
1446 }
1447 set info [lindex $s 2]
1448 if {$info eq {}} continue
1449
1450 puts -nonewline $fd $info
1451 puts -nonewline $fd "\t"
1452 puts -nonewline $fd $path
1453 puts -nonewline $fd "\0"
1454 display_file $path $new
1455 }
1456
1457 set ui_status_value [format \
1458 "$msg... %i/%i files (%.2f%%)" \
1459 $update_index_cp \
1460 $totalCnt \
1461 [expr {100.0 * $update_index_cp / $totalCnt}]]
1462}
1463
1464proc update_index {msg pathList after} {
1465 global update_index_cp ui_status_value
1466
1467 if {![lock_index update]} return
1468
1469 set update_index_cp 0
1470 set pathList [lsort $pathList]
1471 set totalCnt [llength $pathList]
1472 set batch [expr {int($totalCnt * .01) + 1}]
1473 if {$batch > 25} {set batch 25}
1474
1475 set ui_status_value [format \
1476 "$msg... %i/%i files (%.2f%%)" \
1477 $update_index_cp \
1478 $totalCnt \
1479 0.0]
1480 set fd [open "| git update-index --add --remove -z --stdin" w]
1481 fconfigure $fd \
1482 -blocking 0 \
1483 -buffering full \
1484 -buffersize 512 \
1485 -translation binary
1486 fileevent $fd writable [list \
1487 write_update_index \
1488 $fd \
1489 $pathList \
1490 $totalCnt \
1491 $batch \
1492 $msg \
1493 $after \
1494 ]
1495}
1496
1497proc write_update_index {fd pathList totalCnt batch msg after} {
1498 global update_index_cp ui_status_value
1499 global file_states current_diff
1500
1501 if {$update_index_cp >= $totalCnt} {
1502 close $fd
1503 unlock_index
1504 uplevel #0 $after
1505 return
1506 }
1507
1508 for {set i $batch} \
1509 {$update_index_cp < $totalCnt && $i > 0} \
1510 {incr i -1} {
1511 set path [lindex $pathList $update_index_cp]
1512 incr update_index_cp
1513
1514 switch -glob -- [lindex $file_states($path) 0] {
1515 AD -
1516 MD -
1517 UD -
1518 _D {set new D_}
1519
1520 _M -
1521 MM -
1522 UM -
1523 U_ -
1524 M_ {set new M_}
1525
1526 _O -
1527 AM -
1528 A_ {set new A_}
1529
1530 ?? {continue}
1531 }
1532
1533 puts -nonewline $fd $path
1534 puts -nonewline $fd "\0"
1535 display_file $path $new
1536 }
1537
1538 set ui_status_value [format \
1539 "$msg... %i/%i files (%.2f%%)" \
1540 $update_index_cp \
1541 $totalCnt \
1542 [expr {100.0 * $update_index_cp / $totalCnt}]]
1543}
1544
1545proc checkout_index {msg pathList after} {
1546 global update_index_cp ui_status_value
1547
1548 if {![lock_index update]} return
1549
1550 set update_index_cp 0
1551 set pathList [lsort $pathList]
1552 set totalCnt [llength $pathList]
1553 set batch [expr {int($totalCnt * .01) + 1}]
1554 if {$batch > 25} {set batch 25}
1555
1556 set ui_status_value [format \
1557 "$msg... %i/%i files (%.2f%%)" \
1558 $update_index_cp \
1559 $totalCnt \
1560 0.0]
1561 set cmd [list git checkout-index]
1562 lappend cmd --index
1563 lappend cmd --quiet
1564 lappend cmd --force
1565 lappend cmd -z
1566 lappend cmd --stdin
1567 set fd [open "| $cmd " w]
1568 fconfigure $fd \
1569 -blocking 0 \
1570 -buffering full \
1571 -buffersize 512 \
1572 -translation binary
1573 fileevent $fd writable [list \
1574 write_checkout_index \
1575 $fd \
1576 $pathList \
1577 $totalCnt \
1578 $batch \
1579 $msg \
1580 $after \
1581 ]
1582}
1583
1584proc write_checkout_index {fd pathList totalCnt batch msg after} {
1585 global update_index_cp ui_status_value
1586 global file_states current_diff
1587
1588 if {$update_index_cp >= $totalCnt} {
1589 close $fd
1590 unlock_index
1591 uplevel #0 $after
1592 return
1593 }
1594
1595 for {set i $batch} \
1596 {$update_index_cp < $totalCnt && $i > 0} \
1597 {incr i -1} {
1598 set path [lindex $pathList $update_index_cp]
1599 incr update_index_cp
1600
1601 switch -glob -- [lindex $file_states($path) 0] {
1602 AM -
1603 AD {set new A_}
1604 MM -
1605 MD {set new M_}
1606 _M -
1607 _D {set new __}
1608 ?? {continue}
1609 }
1610
1611 puts -nonewline $fd $path
1612 puts -nonewline $fd "\0"
1613 display_file $path $new
1614 }
1615
1616 set ui_status_value [format \
1617 "$msg... %i/%i files (%.2f%%)" \
1618 $update_index_cp \
1619 $totalCnt \
1620 [expr {100.0 * $update_index_cp / $totalCnt}]]
1621}
1622
1623######################################################################
1624##
1625## branch management
1626
1627proc load_all_heads {} {
1628 global all_heads tracking_branches
1629
1630 set all_heads [list]
1631 set cmd [list git for-each-ref]
1632 lappend cmd --format=%(refname)
1633 lappend cmd refs/heads
1634 set fd [open "| $cmd" r]
1635 while {[gets $fd line] > 0} {
1636 if {![catch {set info $tracking_branches($line)}]} continue
1637 if {![regsub ^refs/heads/ $line {} name]} continue
1638 lappend all_heads $name
1639 }
1640 close $fd
1641
1642 set all_heads [lsort $all_heads]
1643}
1644
1645proc populate_branch_menu {m} {
1646 global all_heads disable_on_lock
1647
1648 $m add separator
1649 foreach b $all_heads {
1650 $m add radiobutton \
1651 -label $b \
1652 -command [list switch_branch $b] \
1653 -variable current_branch \
1654 -value $b \
1655 -font font_ui
1656 lappend disable_on_lock \
1657 [list $m entryconf [$m index last] -state]
1658 }
1659}
1660
1661proc do_create_branch {} {
1662 error "NOT IMPLEMENTED"
1663}
1664
1665proc do_delete_branch {} {
1666 error "NOT IMPLEMENTED"
1667}
1668
1669proc switch_branch {b} {
1670 global HEAD commit_type file_states current_branch
1671 global selected_commit_type ui_comm
1672
1673 if {![lock_index switch]} return
1674
1675 # -- Backup the selected branch (repository_state resets it)
1676 #
1677 set new_branch $current_branch
1678
1679 # -- Our in memory state should match the repository.
1680 #
1681 repository_state curType curHEAD curMERGE_HEAD
1682 if {[string match amend* $commit_type]
1683 && $curType eq {normal}
1684 && $curHEAD eq $HEAD} {
1685 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
1686 info_popup {Last scanned state does not match repository state.
1687
1688Another Git program has modified this repository
1689since the last scan. A rescan must be performed
1690before the current branch can be changed.
1691
1692The rescan will be automatically started now.
1693}
1694 unlock_index
1695 rescan {set ui_status_value {Ready.}}
1696 return
1697 }
1698
1699 # -- Toss the message buffer if we are in amend mode.
1700 #
1701 if {[string match amend* $curType]} {
1702 $ui_comm delete 0.0 end
1703 $ui_comm edit reset
1704 $ui_comm edit modified false
1705 }
1706
1707 set selected_commit_type new
1708 set current_branch $new_branch
1709
1710 unlock_index
1711 error "NOT FINISHED"
1712}
1713
1714######################################################################
1715##
1716## remote management
1717
1718proc load_all_remotes {} {
1719 global repo_config
1720 global all_remotes tracking_branches
1721
1722 set all_remotes [list]
1723 array unset tracking_branches
1724
1725 set rm_dir [gitdir remotes]
1726 if {[file isdirectory $rm_dir]} {
1727 set all_remotes [glob \
1728 -types f \
1729 -tails \
1730 -nocomplain \
1731 -directory $rm_dir *]
1732
1733 foreach name $all_remotes {
1734 catch {
1735 set fd [open [file join $rm_dir $name] r]
1736 while {[gets $fd line] >= 0} {
1737 if {![regexp {^Pull:[ ]*([^:]+):(.+)$} \
1738 $line line src dst]} continue
1739 if {![regexp ^refs/ $dst]} {
1740 set dst "refs/heads/$dst"
1741 }
1742 set tracking_branches($dst) [list $name $src]
1743 }
1744 close $fd
1745 }
1746 }
1747 }
1748
1749 foreach line [array names repo_config remote.*.url] {
1750 if {![regexp ^remote\.(.*)\.url\$ $line line name]} continue
1751 lappend all_remotes $name
1752
1753 if {[catch {set fl $repo_config(remote.$name.fetch)}]} {
1754 set fl {}
1755 }
1756 foreach line $fl {
1757 if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue
1758 if {![regexp ^refs/ $dst]} {
1759 set dst "refs/heads/$dst"
1760 }
1761 set tracking_branches($dst) [list $name $src]
1762 }
1763 }
1764
1765 set all_remotes [lsort -unique $all_remotes]
1766}
1767
1768proc populate_fetch_menu {m} {
1769 global all_remotes repo_config
1770
1771 foreach r $all_remotes {
1772 set enable 0
1773 if {![catch {set a $repo_config(remote.$r.url)}]} {
1774 if {![catch {set a $repo_config(remote.$r.fetch)}]} {
1775 set enable 1
1776 }
1777 } else {
1778 catch {
1779 set fd [open [gitdir remotes $r] r]
1780 while {[gets $fd n] >= 0} {
1781 if {[regexp {^Pull:[ \t]*([^:]+):} $n]} {
1782 set enable 1
1783 break
1784 }
1785 }
1786 close $fd
1787 }
1788 }
1789
1790 if {$enable} {
1791 $m add command \
1792 -label "Fetch from $r..." \
1793 -command [list fetch_from $r] \
1794 -font font_ui
1795 }
1796 }
1797}
1798
1799proc populate_push_menu {m} {
1800 global all_remotes repo_config
1801
1802 foreach r $all_remotes {
1803 set enable 0
1804 if {![catch {set a $repo_config(remote.$r.url)}]} {
1805 if {![catch {set a $repo_config(remote.$r.push)}]} {
1806 set enable 1
1807 }
1808 } else {
1809 catch {
1810 set fd [open [gitdir remotes $r] r]
1811 while {[gets $fd n] >= 0} {
1812 if {[regexp {^Push:[ \t]*([^:]+):} $n]} {
1813 set enable 1
1814 break
1815 }
1816 }
1817 close $fd
1818 }
1819 }
1820
1821 if {$enable} {
1822 $m add command \
1823 -label "Push to $r..." \
1824 -command [list push_to $r] \
1825 -font font_ui
1826 }
1827 }
1828}
1829
1830proc populate_pull_menu {m} {
1831 global repo_config all_remotes disable_on_lock
1832
1833 foreach remote $all_remotes {
1834 set rb_list [list]
1835 if {[array get repo_config remote.$remote.url] ne {}} {
1836 if {[array get repo_config remote.$remote.fetch] ne {}} {
1837 foreach line $repo_config(remote.$remote.fetch) {
1838 if {[regexp {^([^:]+):} $line line rb]} {
1839 lappend rb_list $rb
1840 }
1841 }
1842 }
1843 } else {
1844 catch {
1845 set fd [open [gitdir remotes $remote] r]
1846 while {[gets $fd line] >= 0} {
1847 if {[regexp {^Pull:[ \t]*([^:]+):} $line line rb]} {
1848 lappend rb_list $rb
1849 }
1850 }
1851 close $fd
1852 }
1853 }
1854
1855 foreach rb $rb_list {
1856 regsub ^refs/heads/ $rb {} rb_short
1857 $m add command \
1858 -label "Branch $rb_short from $remote..." \
1859 -command [list pull_remote $remote $rb] \
1860 -font font_ui
1861 lappend disable_on_lock \
1862 [list $m entryconf [$m index last] -state]
1863 }
1864 }
1865}
1866
1867######################################################################
1868##
1869## icons
1870
1871set filemask {
1872#define mask_width 14
1873#define mask_height 15
1874static unsigned char mask_bits[] = {
1875 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1876 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1877 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1878}
1879
1880image create bitmap file_plain -background white -foreground black -data {
1881#define plain_width 14
1882#define plain_height 15
1883static unsigned char plain_bits[] = {
1884 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1885 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
1886 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1887} -maskdata $filemask
1888
1889image create bitmap file_mod -background white -foreground blue -data {
1890#define mod_width 14
1891#define mod_height 15
1892static unsigned char mod_bits[] = {
1893 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1894 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1895 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1896} -maskdata $filemask
1897
1898image create bitmap file_fulltick -background white -foreground "#007000" -data {
1899#define file_fulltick_width 14
1900#define file_fulltick_height 15
1901static unsigned char file_fulltick_bits[] = {
1902 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
1903 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
1904 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1905} -maskdata $filemask
1906
1907image create bitmap file_parttick -background white -foreground "#005050" -data {
1908#define parttick_width 14
1909#define parttick_height 15
1910static unsigned char parttick_bits[] = {
1911 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1912 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
1913 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1914} -maskdata $filemask
1915
1916image create bitmap file_question -background white -foreground black -data {
1917#define file_question_width 14
1918#define file_question_height 15
1919static unsigned char file_question_bits[] = {
1920 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
1921 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
1922 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1923} -maskdata $filemask
1924
1925image create bitmap file_removed -background white -foreground red -data {
1926#define file_removed_width 14
1927#define file_removed_height 15
1928static unsigned char file_removed_bits[] = {
1929 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1930 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
1931 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
1932} -maskdata $filemask
1933
1934image create bitmap file_merge -background white -foreground blue -data {
1935#define file_merge_width 14
1936#define file_merge_height 15
1937static unsigned char file_merge_bits[] = {
1938 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
1939 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1940 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1941} -maskdata $filemask
1942
1943set ui_index .vpane.files.index.list
1944set ui_workdir .vpane.files.workdir.list
1945
1946set all_icons(_$ui_index) file_plain
1947set all_icons(A$ui_index) file_fulltick
1948set all_icons(M$ui_index) file_fulltick
1949set all_icons(D$ui_index) file_removed
1950set all_icons(U$ui_index) file_merge
1951
1952set all_icons(_$ui_workdir) file_plain
1953set all_icons(M$ui_workdir) file_mod
1954set all_icons(D$ui_workdir) file_question
1955set all_icons(O$ui_workdir) file_plain
1956
1957set max_status_desc 0
1958foreach i {
1959 {__ "Unmodified"}
1960
1961 {_M "Modified, not staged"}
1962 {M_ "Staged for commit"}
1963 {MM "Portions staged for commit"}
1964 {MD "Staged for commit, missing"}
1965
1966 {_O "Untracked, not staged"}
1967 {A_ "Staged for commit"}
1968 {AM "Portions staged for commit"}
1969 {AD "Staged for commit, missing"}
1970
1971 {_D "Missing"}
1972 {D_ "Staged for removal"}
1973 {DO "Staged for removal, still present"}
1974
1975 {U_ "Requires merge resolution"}
1976 {UM "Requires merge resolution"}
1977 {UD "Requires merge resolution"}
1978 } {
1979 if {$max_status_desc < [string length [lindex $i 1]]} {
1980 set max_status_desc [string length [lindex $i 1]]
1981 }
1982 set all_descs([lindex $i 0]) [lindex $i 1]
1983}
1984unset i
1985
1986######################################################################
1987##
1988## util
1989
1990proc is_MacOSX {} {
1991 global tcl_platform tk_library
1992 if {[tk windowingsystem] eq {aqua}} {
1993 return 1
1994 }
1995 return 0
1996}
1997
1998proc is_Windows {} {
1999 global tcl_platform
2000 if {$tcl_platform(platform) eq {windows}} {
2001 return 1
2002 }
2003 return 0
2004}
2005
2006proc bind_button3 {w cmd} {
2007 bind $w <Any-Button-3> $cmd
2008 if {[is_MacOSX]} {
2009 bind $w <Control-Button-1> $cmd
2010 }
2011}
2012
2013proc incr_font_size {font {amt 1}} {
2014 set sz [font configure $font -size]
2015 incr sz $amt
2016 font configure $font -size $sz
2017 font configure ${font}bold -size $sz
2018}
2019
2020proc hook_failed_popup {hook msg} {
2021 set w .hookfail
2022 toplevel $w
2023
2024 frame $w.m
2025 label $w.m.l1 -text "$hook hook failed:" \
2026 -anchor w \
2027 -justify left \
2028 -font font_uibold
2029 text $w.m.t \
2030 -background white -borderwidth 1 \
2031 -relief sunken \
2032 -width 80 -height 10 \
2033 -font font_diff \
2034 -yscrollcommand [list $w.m.sby set]
2035 label $w.m.l2 \
2036 -text {You must correct the above errors before committing.} \
2037 -anchor w \
2038 -justify left \
2039 -font font_uibold
2040 scrollbar $w.m.sby -command [list $w.m.t yview]
2041 pack $w.m.l1 -side top -fill x
2042 pack $w.m.l2 -side bottom -fill x
2043 pack $w.m.sby -side right -fill y
2044 pack $w.m.t -side left -fill both -expand 1
2045 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
2046
2047 $w.m.t insert 1.0 $msg
2048 $w.m.t conf -state disabled
2049
2050 button $w.ok -text OK \
2051 -width 15 \
2052 -font font_ui \
2053 -command "destroy $w"
2054 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
2055
2056 bind $w <Visibility> "grab $w; focus $w"
2057 bind $w <Key-Return> "destroy $w"
2058 wm title $w "[appname] ([reponame]): error"
2059 tkwait window $w
2060}
2061
2062set next_console_id 0
2063
2064proc new_console {short_title long_title} {
2065 global next_console_id console_data
2066 set w .console[incr next_console_id]
2067 set console_data($w) [list $short_title $long_title]
2068 return [console_init $w]
2069}
2070
2071proc console_init {w} {
2072 global console_cr console_data M1B
2073
2074 set console_cr($w) 1.0
2075 toplevel $w
2076 frame $w.m
2077 label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
2078 -anchor w \
2079 -justify left \
2080 -font font_uibold
2081 text $w.m.t \
2082 -background white -borderwidth 1 \
2083 -relief sunken \
2084 -width 80 -height 10 \
2085 -font font_diff \
2086 -state disabled \
2087 -yscrollcommand [list $w.m.sby set]
2088 label $w.m.s -text {Working... please wait...} \
2089 -anchor w \
2090 -justify left \
2091 -font font_uibold
2092 scrollbar $w.m.sby -command [list $w.m.t yview]
2093 pack $w.m.l1 -side top -fill x
2094 pack $w.m.s -side bottom -fill x
2095 pack $w.m.sby -side right -fill y
2096 pack $w.m.t -side left -fill both -expand 1
2097 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
2098
2099 menu $w.ctxm -tearoff 0
2100 $w.ctxm add command -label "Copy" \
2101 -font font_ui \
2102 -command "tk_textCopy $w.m.t"
2103 $w.ctxm add command -label "Select All" \
2104 -font font_ui \
2105 -command "$w.m.t tag add sel 0.0 end"
2106 $w.ctxm add command -label "Copy All" \
2107 -font font_ui \
2108 -command "
2109 $w.m.t tag add sel 0.0 end
2110 tk_textCopy $w.m.t
2111 $w.m.t tag remove sel 0.0 end
2112 "
2113
2114 button $w.ok -text {Close} \
2115 -font font_ui \
2116 -state disabled \
2117 -command "destroy $w"
2118 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
2119
2120 bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y"
2121 bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
2122 bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
2123 bind $w <Visibility> "focus $w"
2124 wm title $w "[appname] ([reponame]): [lindex $console_data($w) 0]"
2125 return $w
2126}
2127
2128proc console_exec {w cmd {after {}}} {
2129 # -- Windows tosses the enviroment when we exec our child.
2130 # But most users need that so we have to relogin. :-(
2131 #
2132 if {[is_Windows]} {
2133 set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
2134 }
2135
2136 # -- Tcl won't let us redirect both stdout and stderr to
2137 # the same pipe. So pass it through cat...
2138 #
2139 set cmd [concat | $cmd |& cat]
2140
2141 set fd_f [open $cmd r]
2142 fconfigure $fd_f -blocking 0 -translation binary
2143 fileevent $fd_f readable [list console_read $w $fd_f $after]
2144}
2145
2146proc console_read {w fd after} {
2147 global console_cr console_data
2148
2149 set buf [read $fd]
2150 if {$buf ne {}} {
2151 if {![winfo exists $w]} {console_init $w}
2152 $w.m.t conf -state normal
2153 set c 0
2154 set n [string length $buf]
2155 while {$c < $n} {
2156 set cr [string first "\r" $buf $c]
2157 set lf [string first "\n" $buf $c]
2158 if {$cr < 0} {set cr [expr {$n + 1}]}
2159 if {$lf < 0} {set lf [expr {$n + 1}]}
2160
2161 if {$lf < $cr} {
2162 $w.m.t insert end [string range $buf $c $lf]
2163 set console_cr($w) [$w.m.t index {end -1c}]
2164 set c $lf
2165 incr c
2166 } else {
2167 $w.m.t delete $console_cr($w) end
2168 $w.m.t insert end "\n"
2169 $w.m.t insert end [string range $buf $c $cr]
2170 set c $cr
2171 incr c
2172 }
2173 }
2174 $w.m.t conf -state disabled
2175 $w.m.t see end
2176 }
2177
2178 fconfigure $fd -blocking 1
2179 if {[eof $fd]} {
2180 if {[catch {close $fd}]} {
2181 if {![winfo exists $w]} {console_init $w}
2182 $w.m.s conf -background red -text {Error: Command Failed}
2183 $w.ok conf -state normal
2184 set ok 0
2185 } elseif {[winfo exists $w]} {
2186 $w.m.s conf -background green -text {Success}
2187 $w.ok conf -state normal
2188 set ok 1
2189 }
2190 array unset console_cr $w
2191 array unset console_data $w
2192 if {$after ne {}} {
2193 uplevel #0 $after $ok
2194 }
2195 return
2196 }
2197 fconfigure $fd -blocking 0
2198}
2199
2200######################################################################
2201##
2202## ui commands
2203
2204set starting_gitk_msg {Starting gitk... please wait...}
2205
2206proc do_gitk {revs} {
2207 global ui_status_value starting_gitk_msg
2208
2209 set cmd gitk
2210 if {$revs ne {}} {
2211 append cmd { }
2212 append cmd $revs
2213 }
2214 if {[is_Windows]} {
2215 set cmd "sh -c \"exec $cmd\""
2216 }
2217 append cmd { &}
2218
2219 if {[catch {eval exec $cmd} err]} {
2220 error_popup "Failed to start gitk:\n\n$err"
2221 } else {
2222 set ui_status_value $starting_gitk_msg
2223 after 10000 {
2224 if {$ui_status_value eq $starting_gitk_msg} {
2225 set ui_status_value {Ready.}
2226 }
2227 }
2228 }
2229}
2230
2231proc do_gc {} {
2232 set w [new_console {gc} {Compressing the object database}]
2233 console_exec $w {git gc}
2234}
2235
2236proc do_fsck_objects {} {
2237 set w [new_console {fsck-objects} \
2238 {Verifying the object database with fsck-objects}]
2239 set cmd [list git fsck-objects]
2240 lappend cmd --full
2241 lappend cmd --cache
2242 lappend cmd --strict
2243 console_exec $w $cmd
2244}
2245
2246set is_quitting 0
2247
2248proc do_quit {} {
2249 global ui_comm is_quitting repo_config commit_type
2250
2251 if {$is_quitting} return
2252 set is_quitting 1
2253
2254 # -- Stash our current commit buffer.
2255 #
2256 set save [gitdir GITGUI_MSG]
2257 set msg [string trim [$ui_comm get 0.0 end]]
2258 if {![string match amend* $commit_type]
2259 && [$ui_comm edit modified]
2260 && $msg ne {}} {
2261 catch {
2262 set fd [open $save w]
2263 puts $fd [string trim [$ui_comm get 0.0 end]]
2264 close $fd
2265 }
2266 } else {
2267 catch {file delete $save}
2268 }
2269
2270 # -- Stash our current window geometry into this repository.
2271 #
2272 set cfg_geometry [list]
2273 lappend cfg_geometry [wm geometry .]
2274 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
2275 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
2276 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
2277 set rc_geometry {}
2278 }
2279 if {$cfg_geometry ne $rc_geometry} {
2280 catch {exec git repo-config gui.geometry $cfg_geometry}
2281 }
2282
2283 destroy .
2284}
2285
2286proc do_rescan {} {
2287 rescan {set ui_status_value {Ready.}}
2288}
2289
2290proc remove_helper {txt paths} {
2291 global file_states current_diff
2292
2293 if {![lock_index begin-update]} return
2294
2295 set pathList [list]
2296 set after {}
2297 foreach path $paths {
2298 switch -glob -- [lindex $file_states($path) 0] {
2299 A? -
2300 M? -
2301 D? {
2302 lappend pathList $path
2303 if {$path eq $current_diff} {
2304 set after {reshow_diff;}
2305 }
2306 }
2307 }
2308 }
2309 if {$pathList eq {}} {
2310 unlock_index
2311 } else {
2312 update_indexinfo \
2313 $txt \
2314 $pathList \
2315 [concat $after {set ui_status_value {Ready.}}]
2316 }
2317}
2318
2319proc do_remove_selection {} {
2320 global current_diff selected_paths
2321
2322 if {[array size selected_paths] > 0} {
2323 remove_helper \
2324 {Removing selected files from commit} \
2325 [array names selected_paths]
2326 } elseif {$current_diff ne {}} {
2327 remove_helper \
2328 "Removing [short_path $current_diff] from commit" \
2329 [list $current_diff]
2330 }
2331}
2332
2333proc include_helper {txt paths} {
2334 global file_states current_diff
2335
2336 if {![lock_index begin-update]} return
2337
2338 set pathList [list]
2339 set after {}
2340 foreach path $paths {
2341 switch -glob -- [lindex $file_states($path) 0] {
2342 AM -
2343 AD -
2344 MM -
2345 MD -
2346 U? -
2347 _M -
2348 _D -
2349 _O {
2350 lappend pathList $path
2351 if {$path eq $current_diff} {
2352 set after {reshow_diff;}
2353 }
2354 }
2355 }
2356 }
2357 if {$pathList eq {}} {
2358 unlock_index
2359 } else {
2360 update_index \
2361 $txt \
2362 $pathList \
2363 [concat $after {set ui_status_value {Ready to commit.}}]
2364 }
2365}
2366
2367proc do_include_selection {} {
2368 global current_diff selected_paths
2369
2370 if {[array size selected_paths] > 0} {
2371 include_helper \
2372 {Adding selected files} \
2373 [array names selected_paths]
2374 } elseif {$current_diff ne {}} {
2375 include_helper \
2376 "Adding [short_path $current_diff]" \
2377 [list $current_diff]
2378 }
2379}
2380
2381proc do_include_all {} {
2382 global file_states
2383
2384 set paths [list]
2385 foreach path [array names file_states] {
2386 switch -- [lindex $file_states($path) 0] {
2387 AM -
2388 AD -
2389 MM -
2390 MD -
2391 _M -
2392 _D {lappend paths $path}
2393 }
2394 }
2395 include_helper \
2396 {Adding all modified files} \
2397 $paths
2398}
2399
2400proc revert_helper {txt paths} {
2401 global file_states current_diff
2402
2403 if {![lock_index begin-update]} return
2404
2405 set pathList [list]
2406 set after {}
2407 foreach path $paths {
2408 switch -glob -- [lindex $file_states($path) 0] {
2409 AM -
2410 AD -
2411 MM -
2412 MD -
2413 _M -
2414 _D {
2415 lappend pathList $path
2416 if {$path eq $current_diff} {
2417 set after {reshow_diff;}
2418 }
2419 }
2420 }
2421 }
2422
2423 set n [llength $pathList]
2424 if {$n == 0} {
2425 unlock_index
2426 return
2427 } elseif {$n == 1} {
2428 set s "[short_path [lindex $pathList]]"
2429 } else {
2430 set s "these $n files"
2431 }
2432
2433 set reply [tk_dialog \
2434 .confirm_revert \
2435 "[appname] ([reponame])" \
2436 "Revert changes in $s?
2437
2438Any unadded changes will be permanently lost by the revert." \
2439 question \
2440 1 \
2441 {Do Nothing} \
2442 {Revert Changes} \
2443 ]
2444 if {$reply == 1} {
2445 checkout_index \
2446 $txt \
2447 $pathList \
2448 [concat $after {set ui_status_value {Ready.}}]
2449 } else {
2450 unlock_index
2451 }
2452}
2453
2454proc do_revert_selection {} {
2455 global current_diff selected_paths
2456
2457 if {[array size selected_paths] > 0} {
2458 revert_helper \
2459 {Reverting selected files} \
2460 [array names selected_paths]
2461 } elseif {$current_diff ne {}} {
2462 revert_helper \
2463 "Reverting [short_path $current_diff]" \
2464 [list $current_diff]
2465 }
2466}
2467
2468proc do_signoff {} {
2469 global ui_comm
2470
2471 set me [committer_ident]
2472 if {$me eq {}} return
2473
2474 set sob "Signed-off-by: $me"
2475 set last [$ui_comm get {end -1c linestart} {end -1c}]
2476 if {$last ne $sob} {
2477 $ui_comm edit separator
2478 if {$last ne {}
2479 && ![regexp {^[A-Z][A-Za-z]*-[A-Za-z-]+: *} $last]} {
2480 $ui_comm insert end "\n"
2481 }
2482 $ui_comm insert end "\n$sob"
2483 $ui_comm edit separator
2484 $ui_comm see end
2485 }
2486}
2487
2488proc do_select_commit_type {} {
2489 global commit_type selected_commit_type
2490
2491 if {$selected_commit_type eq {new}
2492 && [string match amend* $commit_type]} {
2493 create_new_commit
2494 } elseif {$selected_commit_type eq {amend}
2495 && ![string match amend* $commit_type]} {
2496 load_last_commit
2497
2498 # The amend request was rejected...
2499 #
2500 if {![string match amend* $commit_type]} {
2501 set selected_commit_type new
2502 }
2503 }
2504}
2505
2506proc do_commit {} {
2507 commit_tree
2508}
2509
2510proc do_about {} {
2511 global appvers copyright
2512 global tcl_patchLevel tk_patchLevel
2513
2514 set w .about_dialog
2515 toplevel $w
2516 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2517
2518 label $w.header -text "About [appname]" \
2519 -font font_uibold
2520 pack $w.header -side top -fill x
2521
2522 frame $w.buttons
2523 button $w.buttons.close -text {Close} \
2524 -font font_ui \
2525 -command [list destroy $w]
2526 pack $w.buttons.close -side right
2527 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2528
2529 label $w.desc \
2530 -text "[appname] - a commit creation tool for Git.
2531$copyright" \
2532 -padx 5 -pady 5 \
2533 -justify left \
2534 -anchor w \
2535 -borderwidth 1 \
2536 -relief solid \
2537 -font font_ui
2538 pack $w.desc -side top -fill x -padx 5 -pady 5
2539
2540 set v {}
2541 append v "[appname] version $appvers\n"
2542 append v "[exec git version]\n"
2543 append v "\n"
2544 if {$tcl_patchLevel eq $tk_patchLevel} {
2545 append v "Tcl/Tk version $tcl_patchLevel"
2546 } else {
2547 append v "Tcl version $tcl_patchLevel"
2548 append v ", Tk version $tk_patchLevel"
2549 }
2550
2551 label $w.vers \
2552 -text $v \
2553 -padx 5 -pady 5 \
2554 -justify left \
2555 -anchor w \
2556 -borderwidth 1 \
2557 -relief solid \
2558 -font font_ui
2559 pack $w.vers -side top -fill x -padx 5 -pady 5
2560
2561 menu $w.ctxm -tearoff 0
2562 $w.ctxm add command \
2563 -label {Copy} \
2564 -font font_ui \
2565 -command "
2566 clipboard clear
2567 clipboard append -format STRING -type STRING -- \[$w.vers cget -text\]
2568 "
2569
2570 bind $w <Visibility> "grab $w; focus $w"
2571 bind $w <Key-Escape> "destroy $w"
2572 bind_button3 $w.vers "tk_popup $w.ctxm %X %Y; grab $w; focus $w"
2573 wm title $w "About [appname]"
2574 tkwait window $w
2575}
2576
2577proc do_options {} {
2578 global repo_config global_config font_descs
2579 global repo_config_new global_config_new
2580
2581 array unset repo_config_new
2582 array unset global_config_new
2583 foreach name [array names repo_config] {
2584 set repo_config_new($name) $repo_config($name)
2585 }
2586 load_config 1
2587 foreach name [array names repo_config] {
2588 switch -- $name {
2589 gui.diffcontext {continue}
2590 }
2591 set repo_config_new($name) $repo_config($name)
2592 }
2593 foreach name [array names global_config] {
2594 set global_config_new($name) $global_config($name)
2595 }
2596
2597 set w .options_editor
2598 toplevel $w
2599 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2600
2601 label $w.header -text "[appname] Options" \
2602 -font font_uibold
2603 pack $w.header -side top -fill x
2604
2605 frame $w.buttons
2606 button $w.buttons.restore -text {Restore Defaults} \
2607 -font font_ui \
2608 -command do_restore_defaults
2609 pack $w.buttons.restore -side left
2610 button $w.buttons.save -text Save \
2611 -font font_ui \
2612 -command [list do_save_config $w]
2613 pack $w.buttons.save -side right
2614 button $w.buttons.cancel -text {Cancel} \
2615 -font font_ui \
2616 -command [list destroy $w]
2617 pack $w.buttons.cancel -side right
2618 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2619
2620 labelframe $w.repo -text "[reponame] Repository" \
2621 -font font_ui \
2622 -relief raised -borderwidth 2
2623 labelframe $w.global -text {Global (All Repositories)} \
2624 -font font_ui \
2625 -relief raised -borderwidth 2
2626 pack $w.repo -side left -fill both -expand 1 -pady 5 -padx 5
2627 pack $w.global -side right -fill both -expand 1 -pady 5 -padx 5
2628
2629 foreach option {
2630 {b partialinclude {Allow Partially Added Files}}
2631 {b pullsummary {Show Pull Summary}}
2632 {b trustmtime {Trust File Modification Timestamps}}
2633 {i diffcontext {Number of Diff Context Lines}}
2634 } {
2635 set type [lindex $option 0]
2636 set name [lindex $option 1]
2637 set text [lindex $option 2]
2638 foreach f {repo global} {
2639 switch $type {
2640 b {
2641 checkbutton $w.$f.$name -text $text \
2642 -variable ${f}_config_new(gui.$name) \
2643 -onvalue true \
2644 -offvalue false \
2645 -font font_ui
2646 pack $w.$f.$name -side top -anchor w
2647 }
2648 i {
2649 frame $w.$f.$name
2650 label $w.$f.$name.l -text "$text:" -font font_ui
2651 pack $w.$f.$name.l -side left -anchor w -fill x
2652 spinbox $w.$f.$name.v \
2653 -textvariable ${f}_config_new(gui.$name) \
2654 -from 1 -to 99 -increment 1 \
2655 -width 3 \
2656 -font font_ui
2657 pack $w.$f.$name.v -side right -anchor e
2658 pack $w.$f.$name -side top -anchor w -fill x
2659 }
2660 }
2661 }
2662 }
2663
2664 set all_fonts [lsort [font families]]
2665 foreach option $font_descs {
2666 set name [lindex $option 0]
2667 set font [lindex $option 1]
2668 set text [lindex $option 2]
2669
2670 set global_config_new(gui.$font^^family) \
2671 [font configure $font -family]
2672 set global_config_new(gui.$font^^size) \
2673 [font configure $font -size]
2674
2675 frame $w.global.$name
2676 label $w.global.$name.l -text "$text:" -font font_ui
2677 pack $w.global.$name.l -side left -anchor w -fill x
2678 eval tk_optionMenu $w.global.$name.family \
2679 global_config_new(gui.$font^^family) \
2680 $all_fonts
2681 spinbox $w.global.$name.size \
2682 -textvariable global_config_new(gui.$font^^size) \
2683 -from 2 -to 80 -increment 1 \
2684 -width 3 \
2685 -font font_ui
2686 pack $w.global.$name.size -side right -anchor e
2687 pack $w.global.$name.family -side right -anchor e
2688 pack $w.global.$name -side top -anchor w -fill x
2689 }
2690
2691 bind $w <Visibility> "grab $w; focus $w"
2692 bind $w <Key-Escape> "destroy $w"
2693 wm title $w "[appname] ([reponame]): Options"
2694 tkwait window $w
2695}
2696
2697proc do_restore_defaults {} {
2698 global font_descs default_config repo_config
2699 global repo_config_new global_config_new
2700
2701 foreach name [array names default_config] {
2702 set repo_config_new($name) $default_config($name)
2703 set global_config_new($name) $default_config($name)
2704 }
2705
2706 foreach option $font_descs {
2707 set name [lindex $option 0]
2708 set repo_config(gui.$name) $default_config(gui.$name)
2709 }
2710 apply_config
2711
2712 foreach option $font_descs {
2713 set name [lindex $option 0]
2714 set font [lindex $option 1]
2715 set global_config_new(gui.$font^^family) \
2716 [font configure $font -family]
2717 set global_config_new(gui.$font^^size) \
2718 [font configure $font -size]
2719 }
2720}
2721
2722proc do_save_config {w} {
2723 if {[catch {save_config} err]} {
2724 error_popup "Failed to completely save options:\n\n$err"
2725 }
2726 reshow_diff
2727 destroy $w
2728}
2729
2730proc do_windows_shortcut {} {
2731 global argv0
2732
2733 if {[catch {
2734 set desktop [exec cygpath \
2735 --windows \
2736 --absolute \
2737 --long-name \
2738 --desktop]
2739 }]} {
2740 set desktop .
2741 }
2742 set fn [tk_getSaveFile \
2743 -parent . \
2744 -title "[appname] ([reponame]): Create Desktop Icon" \
2745 -initialdir $desktop \
2746 -initialfile "Git [reponame].bat"]
2747 if {$fn != {}} {
2748 if {[catch {
2749 set fd [open $fn w]
2750 set sh [exec cygpath \
2751 --windows \
2752 --absolute \
2753 /bin/sh]
2754 set me [exec cygpath \
2755 --unix \
2756 --absolute \
2757 $argv0]
2758 set gd [exec cygpath \
2759 --unix \
2760 --absolute \
2761 [gitdir]]
2762 set gw [exec cygpath \
2763 --windows \
2764 --absolute \
2765 [file dirname [gitdir]]]
2766 regsub -all ' $me "'\\''" me
2767 regsub -all ' $gd "'\\''" gd
2768 puts $fd "@ECHO Entering $gw"
2769 puts $fd "@ECHO Starting git-gui... please wait..."
2770 puts -nonewline $fd "@\"$sh\" --login -c \""
2771 puts -nonewline $fd "GIT_DIR='$gd'"
2772 puts -nonewline $fd " '$me'"
2773 puts $fd "&\""
2774 close $fd
2775 } err]} {
2776 error_popup "Cannot write script:\n\n$err"
2777 }
2778 }
2779}
2780
2781proc do_macosx_app {} {
2782 global argv0 env
2783
2784 set fn [tk_getSaveFile \
2785 -parent . \
2786 -title "[appname] ([reponame]): Create Desktop Icon" \
2787 -initialdir [file join $env(HOME) Desktop] \
2788 -initialfile "Git [reponame].app"]
2789 if {$fn != {}} {
2790 if {[catch {
2791 set Contents [file join $fn Contents]
2792 set MacOS [file join $Contents MacOS]
2793 set exe [file join $MacOS git-gui]
2794
2795 file mkdir $MacOS
2796
2797 set fd [open [file join $Contents Info.plist] w]
2798 puts $fd {<?xml version="1.0" encoding="UTF-8"?>
2799<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
2800<plist version="1.0">
2801<dict>
2802 <key>CFBundleDevelopmentRegion</key>
2803 <string>English</string>
2804 <key>CFBundleExecutable</key>
2805 <string>git-gui</string>
2806 <key>CFBundleIdentifier</key>
2807 <string>org.spearce.git-gui</string>
2808 <key>CFBundleInfoDictionaryVersion</key>
2809 <string>6.0</string>
2810 <key>CFBundlePackageType</key>
2811 <string>APPL</string>
2812 <key>CFBundleSignature</key>
2813 <string>????</string>
2814 <key>CFBundleVersion</key>
2815 <string>1.0</string>
2816 <key>NSPrincipalClass</key>
2817 <string>NSApplication</string>
2818</dict>
2819</plist>}
2820 close $fd
2821
2822 set fd [open $exe w]
2823 set gd [file normalize [gitdir]]
2824 set ep [file normalize [exec git --exec-path]]
2825 regsub -all ' $gd "'\\''" gd
2826 regsub -all ' $ep "'\\''" ep
2827 puts $fd "#!/bin/sh"
2828 foreach name [array names env] {
2829 if {[string match GIT_* $name]} {
2830 regsub -all ' $env($name) "'\\''" v
2831 puts $fd "export $name='$v'"
2832 }
2833 }
2834 puts $fd "export PATH='$ep':\$PATH"
2835 puts $fd "export GIT_DIR='$gd'"
2836 puts $fd "exec [file normalize $argv0]"
2837 close $fd
2838
2839 file attributes $exe -permissions u+x,g+x,o+x
2840 } err]} {
2841 error_popup "Cannot write icon:\n\n$err"
2842 }
2843 }
2844}
2845
2846proc toggle_or_diff {w x y} {
2847 global file_states file_lists current_diff ui_index ui_workdir
2848 global last_clicked selected_paths
2849
2850 set pos [split [$w index @$x,$y] .]
2851 set lno [lindex $pos 0]
2852 set col [lindex $pos 1]
2853 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2854 if {$path eq {}} {
2855 set last_clicked {}
2856 return
2857 }
2858
2859 set last_clicked [list $w $lno]
2860 array unset selected_paths
2861 $ui_index tag remove in_sel 0.0 end
2862 $ui_workdir tag remove in_sel 0.0 end
2863
2864 if {$col == 0} {
2865 if {$current_diff eq $path} {
2866 set after {reshow_diff;}
2867 } else {
2868 set after {}
2869 }
2870 switch -glob -- [lindex $file_states($path) 0] {
2871 A_ -
2872 M_ -
2873 D_ -
2874 DO {
2875 update_indexinfo \
2876 "Removing [short_path $path] from commit" \
2877 [list $path] \
2878 [concat $after {set ui_status_value {Ready.}}]
2879 }
2880 ?? {
2881 update_index \
2882 "Adding [short_path $path]" \
2883 [list $path] \
2884 [concat $after {set ui_status_value {Ready.}}]
2885 }
2886 }
2887 } else {
2888 show_diff $path $w $lno
2889 }
2890}
2891
2892proc add_one_to_selection {w x y} {
2893 global file_lists
2894 global last_clicked selected_paths
2895
2896 set pos [split [$w index @$x,$y] .]
2897 set lno [lindex $pos 0]
2898 set col [lindex $pos 1]
2899 set path [lindex $file_lists($w) [expr {$lno - 1}]]
2900 if {$path eq {}} {
2901 set last_clicked {}
2902 return
2903 }
2904
2905 set last_clicked [list $w $lno]
2906 if {[catch {set in_sel $selected_paths($path)}]} {
2907 set in_sel 0
2908 }
2909 if {$in_sel} {
2910 unset selected_paths($path)
2911 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
2912 } else {
2913 set selected_paths($path) 1
2914 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
2915 }
2916}
2917
2918proc add_range_to_selection {w x y} {
2919 global file_lists
2920 global last_clicked selected_paths
2921
2922 if {[lindex $last_clicked 0] ne $w} {
2923 toggle_or_diff $w $x $y
2924 return
2925 }
2926
2927 set pos [split [$w index @$x,$y] .]
2928 set lno [lindex $pos 0]
2929 set lc [lindex $last_clicked 1]
2930 if {$lc < $lno} {
2931 set begin $lc
2932 set end $lno
2933 } else {
2934 set begin $lno
2935 set end $lc
2936 }
2937
2938 foreach path [lrange $file_lists($w) \
2939 [expr {$begin - 1}] \
2940 [expr {$end - 1}]] {
2941 set selected_paths($path) 1
2942 }
2943 $w tag add in_sel $begin.0 [expr {$end + 1}].0
2944}
2945
2946######################################################################
2947##
2948## config defaults
2949
2950set cursor_ptr arrow
2951font create font_diff -family Courier -size 10
2952font create font_ui
2953catch {
2954 label .dummy
2955 eval font configure font_ui [font actual [.dummy cget -font]]
2956 destroy .dummy
2957}
2958
2959font create font_uibold
2960font create font_diffbold
2961
2962if {[is_Windows]} {
2963 set M1B Control
2964 set M1T Ctrl
2965} elseif {[is_MacOSX]} {
2966 set M1B M1
2967 set M1T Cmd
2968} else {
2969 set M1B M1
2970 set M1T M1
2971}
2972
2973proc apply_config {} {
2974 global repo_config font_descs
2975
2976 foreach option $font_descs {
2977 set name [lindex $option 0]
2978 set font [lindex $option 1]
2979 if {[catch {
2980 foreach {cn cv} $repo_config(gui.$name) {
2981 font configure $font $cn $cv
2982 }
2983 } err]} {
2984 error_popup "Invalid font specified in gui.$name:\n\n$err"
2985 }
2986 foreach {cn cv} [font configure $font] {
2987 font configure ${font}bold $cn $cv
2988 }
2989 font configure ${font}bold -weight bold
2990 }
2991}
2992
2993set default_config(gui.trustmtime) false
2994set default_config(gui.pullsummary) true
2995set default_config(gui.partialinclude) false
2996set default_config(gui.diffcontext) 5
2997set default_config(gui.fontui) [font configure font_ui]
2998set default_config(gui.fontdiff) [font configure font_diff]
2999set font_descs {
3000 {fontui font_ui {Main Font}}
3001 {fontdiff font_diff {Diff/Console Font}}
3002}
3003load_config 0
3004apply_config
3005
3006######################################################################
3007##
3008## ui construction
3009
3010# -- Menu Bar
3011#
3012menu .mbar -tearoff 0
3013.mbar add cascade -label Repository -menu .mbar.repository
3014.mbar add cascade -label Edit -menu .mbar.edit
3015if {!$single_commit} {
3016 .mbar add cascade -label Branch -menu .mbar.branch
3017}
3018.mbar add cascade -label Commit -menu .mbar.commit
3019if {!$single_commit} {
3020 .mbar add cascade -label Fetch -menu .mbar.fetch
3021 .mbar add cascade -label Pull -menu .mbar.pull
3022 .mbar add cascade -label Push -menu .mbar.push
3023}
3024. configure -menu .mbar
3025
3026# -- Repository Menu
3027#
3028menu .mbar.repository
3029.mbar.repository add command \
3030 -label {Visualize Current Branch} \
3031 -command {do_gitk {}} \
3032 -font font_ui
3033if {![is_MacOSX]} {
3034 .mbar.repository add command \
3035 -label {Visualize All Branches} \
3036 -command {do_gitk {--all}} \
3037 -font font_ui
3038}
3039.mbar.repository add separator
3040
3041if {!$single_commit} {
3042 .mbar.repository add command -label {Compress Database} \
3043 -command do_gc \
3044 -font font_ui
3045
3046 .mbar.repository add command -label {Verify Database} \
3047 -command do_fsck_objects \
3048 -font font_ui
3049
3050 .mbar.repository add separator
3051
3052 if {[is_Windows]} {
3053 .mbar.repository add command \
3054 -label {Create Desktop Icon} \
3055 -command do_windows_shortcut \
3056 -font font_ui
3057 } elseif {[is_MacOSX]} {
3058 .mbar.repository add command \
3059 -label {Create Desktop Icon} \
3060 -command do_macosx_app \
3061 -font font_ui
3062 }
3063}
3064
3065.mbar.repository add command -label Quit \
3066 -command do_quit \
3067 -accelerator $M1T-Q \
3068 -font font_ui
3069
3070# -- Edit Menu
3071#
3072menu .mbar.edit
3073.mbar.edit add command -label Undo \
3074 -command {catch {[focus] edit undo}} \
3075 -accelerator $M1T-Z \
3076 -font font_ui
3077.mbar.edit add command -label Redo \
3078 -command {catch {[focus] edit redo}} \
3079 -accelerator $M1T-Y \
3080 -font font_ui
3081.mbar.edit add separator
3082.mbar.edit add command -label Cut \
3083 -command {catch {tk_textCut [focus]}} \
3084 -accelerator $M1T-X \
3085 -font font_ui
3086.mbar.edit add command -label Copy \
3087 -command {catch {tk_textCopy [focus]}} \
3088 -accelerator $M1T-C \
3089 -font font_ui
3090.mbar.edit add command -label Paste \
3091 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
3092 -accelerator $M1T-V \
3093 -font font_ui
3094.mbar.edit add command -label Delete \
3095 -command {catch {[focus] delete sel.first sel.last}} \
3096 -accelerator Del \
3097 -font font_ui
3098.mbar.edit add separator
3099.mbar.edit add command -label {Select All} \
3100 -command {catch {[focus] tag add sel 0.0 end}} \
3101 -accelerator $M1T-A \
3102 -font font_ui
3103
3104# -- Branch Menu
3105#
3106if {!$single_commit} {
3107 menu .mbar.branch
3108
3109 .mbar.branch add command -label {Create...} \
3110 -command do_create_branch \
3111 -font font_ui
3112 lappend disable_on_lock [list .mbar.branch entryconf \
3113 [.mbar.branch index last] -state]
3114
3115 .mbar.branch add command -label {Delete...} \
3116 -command do_delete_branch \
3117 -font font_ui
3118 lappend disable_on_lock [list .mbar.branch entryconf \
3119 [.mbar.branch index last] -state]
3120}
3121
3122# -- Commit Menu
3123#
3124menu .mbar.commit
3125
3126.mbar.commit add radiobutton \
3127 -label {New Commit} \
3128 -command do_select_commit_type \
3129 -variable selected_commit_type \
3130 -value new \
3131 -font font_ui
3132lappend disable_on_lock \
3133 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3134
3135.mbar.commit add radiobutton \
3136 -label {Amend Last Commit} \
3137 -command do_select_commit_type \
3138 -variable selected_commit_type \
3139 -value amend \
3140 -font font_ui
3141lappend disable_on_lock \
3142 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3143
3144.mbar.commit add separator
3145
3146.mbar.commit add command -label Rescan \
3147 -command do_rescan \
3148 -accelerator F5 \
3149 -font font_ui
3150lappend disable_on_lock \
3151 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3152
3153.mbar.commit add command -label {Add To Commit} \
3154 -command do_include_selection \
3155 -font font_ui
3156lappend disable_on_lock \
3157 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3158
3159.mbar.commit add command -label {Add All To Commit} \
3160 -command do_include_all \
3161 -accelerator $M1T-I \
3162 -font font_ui
3163lappend disable_on_lock \
3164 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3165
3166.mbar.commit add command -label {Remove From Commit} \
3167 -command do_remove_selection \
3168 -font font_ui
3169lappend disable_on_lock \
3170 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3171
3172.mbar.commit add command -label {Revert Changes} \
3173 -command do_revert_selection \
3174 -font font_ui
3175lappend disable_on_lock \
3176 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3177
3178.mbar.commit add separator
3179
3180.mbar.commit add command -label {Sign Off} \
3181 -command do_signoff \
3182 -accelerator $M1T-S \
3183 -font font_ui
3184
3185.mbar.commit add command -label Commit \
3186 -command do_commit \
3187 -accelerator $M1T-Return \
3188 -font font_ui
3189lappend disable_on_lock \
3190 [list .mbar.commit entryconf [.mbar.commit index last] -state]
3191
3192# -- Transport menus
3193#
3194if {!$single_commit} {
3195 menu .mbar.fetch
3196 menu .mbar.pull
3197 menu .mbar.push
3198}
3199
3200if {[is_MacOSX]} {
3201 # -- Apple Menu (Mac OS X only)
3202 #
3203 .mbar add cascade -label Apple -menu .mbar.apple
3204 menu .mbar.apple
3205
3206 .mbar.apple add command -label "About [appname]" \
3207 -command do_about \
3208 -font font_ui
3209 .mbar.apple add command -label "[appname] Options..." \
3210 -command do_options \
3211 -font font_ui
3212} else {
3213 # -- Edit Menu
3214 #
3215 .mbar.edit add separator
3216 .mbar.edit add command -label {Options...} \
3217 -command do_options \
3218 -font font_ui
3219
3220 # -- Tools Menu
3221 #
3222 if {[file exists /usr/local/miga/lib/gui-miga]
3223 && [file exists .pvcsrc]} {
3224 proc do_miga {} {
3225 global ui_status_value
3226 if {![lock_index update]} return
3227 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
3228 set miga_fd [open "|$cmd" r]
3229 fconfigure $miga_fd -blocking 0
3230 fileevent $miga_fd readable [list miga_done $miga_fd]
3231 set ui_status_value {Running miga...}
3232 }
3233 proc miga_done {fd} {
3234 read $fd 512
3235 if {[eof $fd]} {
3236 close $fd
3237 unlock_index
3238 rescan [list set ui_status_value {Ready.}]
3239 }
3240 }
3241 .mbar add cascade -label Tools -menu .mbar.tools
3242 menu .mbar.tools
3243 .mbar.tools add command -label "Migrate" \
3244 -command do_miga \
3245 -font font_ui
3246 lappend disable_on_lock \
3247 [list .mbar.tools entryconf [.mbar.tools index last] -state]
3248 }
3249
3250 # -- Help Menu
3251 #
3252 .mbar add cascade -label Help -menu .mbar.help
3253 menu .mbar.help
3254
3255 .mbar.help add command -label "About [appname]" \
3256 -command do_about \
3257 -font font_ui
3258}
3259
3260
3261# -- Branch Control
3262#
3263frame .branch \
3264 -borderwidth 1 \
3265 -relief sunken
3266label .branch.l1 \
3267 -text {Current Branch:} \
3268 -anchor w \
3269 -justify left \
3270 -font font_ui
3271label .branch.cb \
3272 -textvariable current_branch \
3273 -anchor w \
3274 -justify left \
3275 -font font_ui
3276pack .branch.l1 -side left
3277pack .branch.cb -side left -fill x
3278pack .branch -side top -fill x
3279
3280# -- Main Window Layout
3281#
3282panedwindow .vpane -orient vertical
3283panedwindow .vpane.files -orient horizontal
3284.vpane add .vpane.files -sticky nsew -height 100 -width 400
3285pack .vpane -anchor n -side top -fill both -expand 1
3286
3287# -- Index File List
3288#
3289frame .vpane.files.index -height 100 -width 400
3290label .vpane.files.index.title -text {Changes To Be Committed} \
3291 -background green \
3292 -font font_ui
3293text $ui_index -background white -borderwidth 0 \
3294 -width 40 -height 10 \
3295 -font font_ui \
3296 -cursor $cursor_ptr \
3297 -yscrollcommand {.vpane.files.index.sb set} \
3298 -state disabled
3299scrollbar .vpane.files.index.sb -command [list $ui_index yview]
3300pack .vpane.files.index.title -side top -fill x
3301pack .vpane.files.index.sb -side right -fill y
3302pack $ui_index -side left -fill both -expand 1
3303.vpane.files add .vpane.files.index -sticky nsew
3304
3305# -- Working Directory File List
3306#
3307frame .vpane.files.workdir -height 100 -width 100
3308label .vpane.files.workdir.title -text {Changed But Not Updated} \
3309 -background red \
3310 -font font_ui
3311text $ui_workdir -background white -borderwidth 0 \
3312 -width 40 -height 10 \
3313 -font font_ui \
3314 -cursor $cursor_ptr \
3315 -yscrollcommand {.vpane.files.workdir.sb set} \
3316 -state disabled
3317scrollbar .vpane.files.workdir.sb -command [list $ui_workdir yview]
3318pack .vpane.files.workdir.title -side top -fill x
3319pack .vpane.files.workdir.sb -side right -fill y
3320pack $ui_workdir -side left -fill both -expand 1
3321.vpane.files add .vpane.files.workdir -sticky nsew
3322
3323foreach i [list $ui_index $ui_workdir] {
3324 $i tag conf in_diff -font font_uibold
3325 $i tag conf in_sel \
3326 -background [$i cget -foreground] \
3327 -foreground [$i cget -background]
3328}
3329unset i
3330
3331# -- Diff and Commit Area
3332#
3333frame .vpane.lower -height 300 -width 400
3334frame .vpane.lower.commarea
3335frame .vpane.lower.diff -relief sunken -borderwidth 1
3336pack .vpane.lower.commarea -side top -fill x
3337pack .vpane.lower.diff -side bottom -fill both -expand 1
3338.vpane add .vpane.lower -stick nsew
3339
3340# -- Commit Area Buttons
3341#
3342frame .vpane.lower.commarea.buttons
3343label .vpane.lower.commarea.buttons.l -text {} \
3344 -anchor w \
3345 -justify left \
3346 -font font_ui
3347pack .vpane.lower.commarea.buttons.l -side top -fill x
3348pack .vpane.lower.commarea.buttons -side left -fill y
3349
3350button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
3351 -command do_rescan \
3352 -font font_ui
3353pack .vpane.lower.commarea.buttons.rescan -side top -fill x
3354lappend disable_on_lock \
3355 {.vpane.lower.commarea.buttons.rescan conf -state}
3356
3357button .vpane.lower.commarea.buttons.incall -text {Add All} \
3358 -command do_include_all \
3359 -font font_ui
3360pack .vpane.lower.commarea.buttons.incall -side top -fill x
3361lappend disable_on_lock \
3362 {.vpane.lower.commarea.buttons.incall conf -state}
3363
3364button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
3365 -command do_signoff \
3366 -font font_ui
3367pack .vpane.lower.commarea.buttons.signoff -side top -fill x
3368
3369button .vpane.lower.commarea.buttons.commit -text {Commit} \
3370 -command do_commit \
3371 -font font_ui
3372pack .vpane.lower.commarea.buttons.commit -side top -fill x
3373lappend disable_on_lock \
3374 {.vpane.lower.commarea.buttons.commit conf -state}
3375
3376# -- Commit Message Buffer
3377#
3378frame .vpane.lower.commarea.buffer
3379frame .vpane.lower.commarea.buffer.header
3380set ui_comm .vpane.lower.commarea.buffer.t
3381set ui_coml .vpane.lower.commarea.buffer.header.l
3382radiobutton .vpane.lower.commarea.buffer.header.new \
3383 -text {New Commit} \
3384 -command do_select_commit_type \
3385 -variable selected_commit_type \
3386 -value new \
3387 -font font_ui
3388lappend disable_on_lock \
3389 [list .vpane.lower.commarea.buffer.header.new conf -state]
3390radiobutton .vpane.lower.commarea.buffer.header.amend \
3391 -text {Amend Last Commit} \
3392 -command do_select_commit_type \
3393 -variable selected_commit_type \
3394 -value amend \
3395 -font font_ui
3396lappend disable_on_lock \
3397 [list .vpane.lower.commarea.buffer.header.amend conf -state]
3398label $ui_coml \
3399 -anchor w \
3400 -justify left \
3401 -font font_ui
3402proc trace_commit_type {varname args} {
3403 global ui_coml commit_type
3404 switch -glob -- $commit_type {
3405 initial {set txt {Initial Commit Message:}}
3406 amend {set txt {Amended Commit Message:}}
3407 amend-initial {set txt {Amended Initial Commit Message:}}
3408 amend-merge {set txt {Amended Merge Commit Message:}}
3409 merge {set txt {Merge Commit Message:}}
3410 * {set txt {Commit Message:}}
3411 }
3412 $ui_coml conf -text $txt
3413}
3414trace add variable commit_type write trace_commit_type
3415pack $ui_coml -side left -fill x
3416pack .vpane.lower.commarea.buffer.header.amend -side right
3417pack .vpane.lower.commarea.buffer.header.new -side right
3418
3419text $ui_comm -background white -borderwidth 1 \
3420 -undo true \
3421 -maxundo 20 \
3422 -autoseparators true \
3423 -relief sunken \
3424 -width 75 -height 9 -wrap none \
3425 -font font_diff \
3426 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
3427scrollbar .vpane.lower.commarea.buffer.sby \
3428 -command [list $ui_comm yview]
3429pack .vpane.lower.commarea.buffer.header -side top -fill x
3430pack .vpane.lower.commarea.buffer.sby -side right -fill y
3431pack $ui_comm -side left -fill y
3432pack .vpane.lower.commarea.buffer -side left -fill y
3433
3434# -- Commit Message Buffer Context Menu
3435#
3436set ctxm .vpane.lower.commarea.buffer.ctxm
3437menu $ctxm -tearoff 0
3438$ctxm add command \
3439 -label {Cut} \
3440 -font font_ui \
3441 -command {tk_textCut $ui_comm}
3442$ctxm add command \
3443 -label {Copy} \
3444 -font font_ui \
3445 -command {tk_textCopy $ui_comm}
3446$ctxm add command \
3447 -label {Paste} \
3448 -font font_ui \
3449 -command {tk_textPaste $ui_comm}
3450$ctxm add command \
3451 -label {Delete} \
3452 -font font_ui \
3453 -command {$ui_comm delete sel.first sel.last}
3454$ctxm add separator
3455$ctxm add command \
3456 -label {Select All} \
3457 -font font_ui \
3458 -command {$ui_comm tag add sel 0.0 end}
3459$ctxm add command \
3460 -label {Copy All} \
3461 -font font_ui \
3462 -command {
3463 $ui_comm tag add sel 0.0 end
3464 tk_textCopy $ui_comm
3465 $ui_comm tag remove sel 0.0 end
3466 }
3467$ctxm add separator
3468$ctxm add command \
3469 -label {Sign Off} \
3470 -font font_ui \
3471 -command do_signoff
3472bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
3473
3474# -- Diff Header
3475#
3476set current_diff {}
3477set diff_actions [list]
3478proc trace_current_diff {varname args} {
3479 global current_diff diff_actions file_states
3480 if {$current_diff eq {}} {
3481 set s {}
3482 set f {}
3483 set p {}
3484 set o disabled
3485 } else {
3486 set p $current_diff
3487 set s [mapdesc [lindex $file_states($p) 0] $p]
3488 set f {File:}
3489 set p [escape_path $p]
3490 set o normal
3491 }
3492
3493 .vpane.lower.diff.header.status configure -text $s
3494 .vpane.lower.diff.header.file configure -text $f
3495 .vpane.lower.diff.header.path configure -text $p
3496 foreach w $diff_actions {
3497 uplevel #0 $w $o
3498 }
3499}
3500trace add variable current_diff write trace_current_diff
3501
3502frame .vpane.lower.diff.header -background orange
3503label .vpane.lower.diff.header.status \
3504 -background orange \
3505 -width $max_status_desc \
3506 -anchor w \
3507 -justify left \
3508 -font font_ui
3509label .vpane.lower.diff.header.file \
3510 -background orange \
3511 -anchor w \
3512 -justify left \
3513 -font font_ui
3514label .vpane.lower.diff.header.path \
3515 -background orange \
3516 -anchor w \
3517 -justify left \
3518 -font font_ui
3519pack .vpane.lower.diff.header.status -side left
3520pack .vpane.lower.diff.header.file -side left
3521pack .vpane.lower.diff.header.path -fill x
3522set ctxm .vpane.lower.diff.header.ctxm
3523menu $ctxm -tearoff 0
3524$ctxm add command \
3525 -label {Copy} \
3526 -font font_ui \
3527 -command {
3528 clipboard clear
3529 clipboard append \
3530 -format STRING \
3531 -type STRING \
3532 -- $current_diff
3533 }
3534lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3535bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
3536
3537# -- Diff Body
3538#
3539frame .vpane.lower.diff.body
3540set ui_diff .vpane.lower.diff.body.t
3541text $ui_diff -background white -borderwidth 0 \
3542 -width 80 -height 15 -wrap none \
3543 -font font_diff \
3544 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
3545 -yscrollcommand {.vpane.lower.diff.body.sby set} \
3546 -state disabled
3547scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
3548 -command [list $ui_diff xview]
3549scrollbar .vpane.lower.diff.body.sby -orient vertical \
3550 -command [list $ui_diff yview]
3551pack .vpane.lower.diff.body.sbx -side bottom -fill x
3552pack .vpane.lower.diff.body.sby -side right -fill y
3553pack $ui_diff -side left -fill both -expand 1
3554pack .vpane.lower.diff.header -side top -fill x
3555pack .vpane.lower.diff.body -side bottom -fill both -expand 1
3556
3557$ui_diff tag conf d_@ -font font_diffbold
3558$ui_diff tag conf d_+ -foreground blue
3559$ui_diff tag conf d_- -foreground red
3560$ui_diff tag conf d_++ -foreground {#00a000}
3561$ui_diff tag conf d_-- -foreground {#a000a0}
3562$ui_diff tag conf d_+- \
3563 -foreground red \
3564 -background {light goldenrod yellow}
3565$ui_diff tag conf d_-+ \
3566 -foreground blue \
3567 -background azure2
3568
3569# -- Diff Body Context Menu
3570#
3571set ctxm .vpane.lower.diff.body.ctxm
3572menu $ctxm -tearoff 0
3573$ctxm add command \
3574 -label {Copy} \
3575 -font font_ui \
3576 -command {tk_textCopy $ui_diff}
3577lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3578$ctxm add command \
3579 -label {Select All} \
3580 -font font_ui \
3581 -command {$ui_diff tag add sel 0.0 end}
3582lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3583$ctxm add command \
3584 -label {Copy All} \
3585 -font font_ui \
3586 -command {
3587 $ui_diff tag add sel 0.0 end
3588 tk_textCopy $ui_diff
3589 $ui_diff tag remove sel 0.0 end
3590 }
3591lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3592$ctxm add separator
3593$ctxm add command \
3594 -label {Decrease Font Size} \
3595 -font font_ui \
3596 -command {incr_font_size font_diff -1}
3597lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3598$ctxm add command \
3599 -label {Increase Font Size} \
3600 -font font_ui \
3601 -command {incr_font_size font_diff 1}
3602lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3603$ctxm add separator
3604$ctxm add command \
3605 -label {Show Less Context} \
3606 -font font_ui \
3607 -command {if {$repo_config(gui.diffcontext) >= 2} {
3608 incr repo_config(gui.diffcontext) -1
3609 reshow_diff
3610 }}
3611lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3612$ctxm add command \
3613 -label {Show More Context} \
3614 -font font_ui \
3615 -command {
3616 incr repo_config(gui.diffcontext)
3617 reshow_diff
3618 }
3619lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
3620$ctxm add separator
3621$ctxm add command -label {Options...} \
3622 -font font_ui \
3623 -command do_options
3624bind_button3 $ui_diff "tk_popup $ctxm %X %Y"
3625
3626# -- Status Bar
3627#
3628set ui_status_value {Initializing...}
3629label .status -textvariable ui_status_value \
3630 -anchor w \
3631 -justify left \
3632 -borderwidth 1 \
3633 -relief sunken \
3634 -font font_ui
3635pack .status -anchor w -side bottom -fill x
3636
3637# -- Load geometry
3638#
3639catch {
3640set gm $repo_config(gui.geometry)
3641wm geometry . [lindex $gm 0]
3642.vpane sash place 0 \
3643 [lindex [.vpane sash coord 0] 0] \
3644 [lindex $gm 1]
3645.vpane.files sash place 0 \
3646 [lindex $gm 2] \
3647 [lindex [.vpane.files sash coord 0] 1]
3648unset gm
3649}
3650
3651# -- Key Bindings
3652#
3653bind $ui_comm <$M1B-Key-Return> {do_commit;break}
3654bind $ui_comm <$M1B-Key-i> {do_include_all;break}
3655bind $ui_comm <$M1B-Key-I> {do_include_all;break}
3656bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
3657bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
3658bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
3659bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
3660bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
3661bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
3662bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3663bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3664
3665bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
3666bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
3667bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
3668bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
3669bind $ui_diff <$M1B-Key-v> {break}
3670bind $ui_diff <$M1B-Key-V> {break}
3671bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
3672bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
3673bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
3674bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
3675bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
3676bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
3677
3678bind . <Destroy> do_quit
3679bind all <Key-F5> do_rescan
3680bind all <$M1B-Key-r> do_rescan
3681bind all <$M1B-Key-R> do_rescan
3682bind . <$M1B-Key-s> do_signoff
3683bind . <$M1B-Key-S> do_signoff
3684bind . <$M1B-Key-i> do_include_all
3685bind . <$M1B-Key-I> do_include_all
3686bind . <$M1B-Key-Return> do_commit
3687bind all <$M1B-Key-q> do_quit
3688bind all <$M1B-Key-Q> do_quit
3689bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
3690bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
3691foreach i [list $ui_index $ui_workdir] {
3692 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
3693 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
3694 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
3695}
3696unset i
3697
3698set file_lists($ui_index) [list]
3699set file_lists($ui_workdir) [list]
3700
3701set HEAD {}
3702set PARENT {}
3703set MERGE_HEAD [list]
3704set commit_type {}
3705set empty_tree {}
3706set current_branch {}
3707set current_diff {}
3708set selected_commit_type new
3709
3710wm title . "[appname] ([file normalize [file dirname [gitdir]]])"
3711focus -force $ui_comm
3712
3713# -- Warn the user about environmental problems. Cygwin's Tcl
3714# does *not* pass its env array onto any processes it spawns.
3715# This means that git processes get none of our environment.
3716#
3717if {[is_Windows]} {
3718 set ignored_env 0
3719 set suggest_user {}
3720 set msg "Possible environment issues exist.
3721
3722The following environment variables are probably
3723going to be ignored by any Git subprocess run
3724by [appname]:
3725
3726"
3727 foreach name [array names env] {
3728 switch -regexp -- $name {
3729 {^GIT_INDEX_FILE$} -
3730 {^GIT_OBJECT_DIRECTORY$} -
3731 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
3732 {^GIT_DIFF_OPTS$} -
3733 {^GIT_EXTERNAL_DIFF$} -
3734 {^GIT_PAGER$} -
3735 {^GIT_TRACE$} -
3736 {^GIT_CONFIG$} -
3737 {^GIT_CONFIG_LOCAL$} -
3738 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
3739 append msg " - $name\n"
3740 incr ignored_env
3741 }
3742 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
3743 append msg " - $name\n"
3744 incr ignored_env
3745 set suggest_user $name
3746 }
3747 }
3748 }
3749 if {$ignored_env > 0} {
3750 append msg "
3751This is due to a known issue with the
3752Tcl binary distributed by Cygwin."
3753
3754 if {$suggest_user ne {}} {
3755 append msg "
3756
3757A good replacement for $suggest_user
3758is placing values for the user.name and
3759user.email settings into your personal
3760~/.gitconfig file.
3761"
3762 }
3763 warn_popup $msg
3764 }
3765 unset ignored_env msg suggest_user name
3766}
3767
3768# -- Only initialize complex UI if we are going to stay running.
3769#
3770if {!$single_commit} {
3771 load_all_remotes
3772 load_all_heads
3773
3774 populate_branch_menu .mbar.branch
3775 populate_fetch_menu .mbar.fetch
3776 populate_pull_menu .mbar.pull
3777 populate_push_menu .mbar.push
3778}
3779
3780# -- Only suggest a gc run if we are going to stay running.
3781#
3782if {!$single_commit} {
3783 set object_limit 2000
3784 if {[is_Windows]} {set object_limit 200}
3785 regexp {^([0-9]+) objects,} [exec git count-objects] _junk objects_current
3786 if {$objects_current >= $object_limit} {
3787 if {[ask_popup \
3788 "This repository currently has $objects_current loose objects.
3789
3790To maintain optimal performance it is strongly
3791recommended that you compress the database
3792when more than $object_limit loose objects exist.
3793
3794Compress the database now?"] eq yes} {
3795 do_gc
3796 }
3797 }
3798 unset object_limit _junk objects_current
3799}
3800
3801lock_index begin-read
3802after 1 do_rescan