1#!/bin/sh
2# Tcl ignores the next line -*- tcl -*- \
3exec wish "$0" -- "$@"
4
5# Copyright (C) 2006 Shawn Pearce, Paul Mackerras. All rights reserved.
6# This program is free software; it may be used, copied, modified
7# and distributed under the terms of the GNU General Public Licence,
8# either version 2, or (at your option) any later version.
9
10######################################################################
11##
12## task management
13
14set single_commit 0
15set status_active 0
16set diff_active 0
17set checkin_active 0
18set commit_active 0
19set update_index_fd {}
20
21set disable_on_lock [list]
22set index_lock_type none
23
24set HEAD {}
25set PARENT {}
26set commit_type {}
27
28proc lock_index {type} {
29 global index_lock_type disable_on_lock
30
31 if {$index_lock_type == {none}} {
32 set index_lock_type $type
33 foreach w $disable_on_lock {
34 uplevel #0 $w disabled
35 }
36 return 1
37 } elseif {$index_lock_type == {begin-update} && $type == {update}} {
38 set index_lock_type $type
39 return 1
40 }
41 return 0
42}
43
44proc unlock_index {} {
45 global index_lock_type disable_on_lock
46
47 set index_lock_type none
48 foreach w $disable_on_lock {
49 uplevel #0 $w normal
50 }
51}
52
53######################################################################
54##
55## status
56
57proc repository_state {hdvar ctvar} {
58 global gitdir
59 upvar $hdvar hd $ctvar ct
60
61 if {[catch {set hd [exec git rev-parse --verify HEAD]}]} {
62 set ct initial
63 } elseif {[file exists [file join $gitdir MERGE_HEAD]]} {
64 set ct merge
65 } else {
66 set ct normal
67 }
68}
69
70proc update_status {{final Ready.}} {
71 global HEAD PARENT commit_type
72 global ui_index ui_other ui_status_value ui_comm
73 global status_active file_states
74 global cfg_trust_mtime
75
76 if {$status_active || ![lock_index read]} return
77
78 repository_state new_HEAD new_type
79 if {$commit_type == {amend}
80 && $new_type == {normal}
81 && $new_HEAD == $HEAD} {
82 } else {
83 set HEAD $new_HEAD
84 set PARENT $new_HEAD
85 set commit_type $new_type
86 }
87
88 array unset file_states
89 foreach w [list $ui_index $ui_other] {
90 $w conf -state normal
91 $w delete 0.0 end
92 $w conf -state disabled
93 }
94
95 if {![$ui_comm edit modified]
96 || [string trim [$ui_comm get 0.0 end]] == {}} {
97 if {[load_message GITGUI_MSG]} {
98 } elseif {[load_message MERGE_MSG]} {
99 } elseif {[load_message SQUASH_MSG]} {
100 }
101 $ui_comm edit modified false
102 }
103
104 if {$cfg_trust_mtime == {true}} {
105 update_status_stage2 {} $final
106 } else {
107 set status_active 1
108 set ui_status_value {Refreshing file status...}
109 set fd_rf [open "| git update-index -q --unmerged --refresh" r]
110 fconfigure $fd_rf -blocking 0 -translation binary
111 fileevent $fd_rf readable [list update_status_stage2 $fd_rf $final]
112 }
113}
114
115proc update_status_stage2 {fd final} {
116 global gitdir PARENT commit_type
117 global ui_index ui_other ui_status_value ui_comm
118 global status_active file_states
119 global buf_rdi buf_rdf buf_rlo
120
121 if {$fd != {}} {
122 read $fd
123 if {![eof $fd]} return
124 close $fd
125 }
126
127 set ls_others [list | git ls-files --others -z \
128 --exclude-per-directory=.gitignore]
129 set info_exclude [file join $gitdir info exclude]
130 if {[file readable $info_exclude]} {
131 lappend ls_others "--exclude-from=$info_exclude"
132 }
133
134 set buf_rdi {}
135 set buf_rdf {}
136 set buf_rlo {}
137
138 set status_active 3
139 set ui_status_value {Scanning for modified files ...}
140 set fd_di [open "| git diff-index --cached -z $PARENT" r]
141 set fd_df [open "| git diff-files -z" r]
142 set fd_lo [open $ls_others r]
143
144 fconfigure $fd_di -blocking 0 -translation binary
145 fconfigure $fd_df -blocking 0 -translation binary
146 fconfigure $fd_lo -blocking 0 -translation binary
147 fileevent $fd_di readable [list read_diff_index $fd_di $final]
148 fileevent $fd_df readable [list read_diff_files $fd_df $final]
149 fileevent $fd_lo readable [list read_ls_others $fd_lo $final]
150}
151
152proc load_message {file} {
153 global gitdir ui_comm
154
155 set f [file join $gitdir $file]
156 if {[file isfile $f]} {
157 if {[catch {set fd [open $f r]}]} {
158 return 0
159 }
160 set content [string trim [read $fd]]
161 close $fd
162 $ui_comm delete 0.0 end
163 $ui_comm insert end $content
164 return 1
165 }
166 return 0
167}
168
169proc read_diff_index {fd final} {
170 global buf_rdi
171
172 append buf_rdi [read $fd]
173 set c 0
174 set n [string length $buf_rdi]
175 while {$c < $n} {
176 set z1 [string first "\0" $buf_rdi $c]
177 if {$z1 == -1} break
178 incr z1
179 set z2 [string first "\0" $buf_rdi $z1]
180 if {$z2 == -1} break
181
182 set c $z2
183 incr z2 -1
184 display_file \
185 [string range $buf_rdi $z1 $z2] \
186 [string index $buf_rdi [expr $z1 - 2]]_
187 incr c
188 }
189 if {$c < $n} {
190 set buf_rdi [string range $buf_rdi $c end]
191 } else {
192 set buf_rdi {}
193 }
194
195 status_eof $fd buf_rdi $final
196}
197
198proc read_diff_files {fd final} {
199 global buf_rdf
200
201 append buf_rdf [read $fd]
202 set c 0
203 set n [string length $buf_rdf]
204 while {$c < $n} {
205 set z1 [string first "\0" $buf_rdf $c]
206 if {$z1 == -1} break
207 incr z1
208 set z2 [string first "\0" $buf_rdf $z1]
209 if {$z2 == -1} break
210
211 set c $z2
212 incr z2 -1
213 display_file \
214 [string range $buf_rdf $z1 $z2] \
215 _[string index $buf_rdf [expr $z1 - 2]]
216 incr c
217 }
218 if {$c < $n} {
219 set buf_rdf [string range $buf_rdf $c end]
220 } else {
221 set buf_rdf {}
222 }
223
224 status_eof $fd buf_rdf $final
225}
226
227proc read_ls_others {fd final} {
228 global buf_rlo
229
230 append buf_rlo [read $fd]
231 set pck [split $buf_rlo "\0"]
232 set buf_rlo [lindex $pck end]
233 foreach p [lrange $pck 0 end-1] {
234 display_file $p _O
235 }
236 status_eof $fd buf_rlo $final
237}
238
239proc status_eof {fd buf final} {
240 global status_active $buf
241 global ui_fname_value ui_status_value file_states
242
243 if {[eof $fd]} {
244 set $buf {}
245 close $fd
246
247 if {[incr status_active -1] == 0} {
248 unlock_index
249
250 display_all_files
251 set ui_status_value $final
252
253 if {$ui_fname_value != {} && [array names file_states \
254 -exact $ui_fname_value] != {}} {
255 show_diff $ui_fname_value
256 } else {
257 clear_diff
258 }
259 }
260 }
261}
262
263######################################################################
264##
265## diff
266
267proc clear_diff {} {
268 global ui_diff ui_fname_value ui_fstatus_value
269
270 $ui_diff conf -state normal
271 $ui_diff delete 0.0 end
272 $ui_diff conf -state disabled
273 set ui_fname_value {}
274 set ui_fstatus_value {}
275}
276
277proc show_diff {path} {
278 global file_states PARENT diff_3way diff_active
279 global ui_diff ui_fname_value ui_fstatus_value ui_status_value
280
281 if {$diff_active || ![lock_index read]} return
282
283 clear_diff
284 set s $file_states($path)
285 set m [lindex $s 0]
286 set diff_3way 0
287 set diff_active 1
288 set ui_fname_value $path
289 set ui_fstatus_value [mapdesc $m $path]
290 set ui_status_value "Loading diff of $path..."
291
292 set cmd [list | git diff-index -p $PARENT -- $path]
293 switch $m {
294 AM {
295 }
296 MM {
297 set cmd [list | git diff-index -p -c $PARENT $path]
298 }
299 _O {
300 if {[catch {
301 set fd [open $path r]
302 set content [read $fd]
303 close $fd
304 } err ]} {
305 set diff_active 0
306 unlock_index
307 set ui_status_value "Unable to display $path"
308 error_popup "Error loading file:\n$err"
309 return
310 }
311 $ui_diff conf -state normal
312 $ui_diff insert end $content
313 $ui_diff conf -state disabled
314 set diff_active 0
315 unlock_index
316 set ui_status_value {Ready.}
317 return
318 }
319 }
320
321 if {[catch {set fd [open $cmd r]} err]} {
322 set diff_active 0
323 unlock_index
324 set ui_status_value "Unable to display $path"
325 error_popup "Error loading diff:\n$err"
326 return
327 }
328
329 fconfigure $fd -blocking 0 -translation auto
330 fileevent $fd readable [list read_diff $fd]
331}
332
333proc read_diff {fd} {
334 global ui_diff ui_status_value diff_3way diff_active
335
336 while {[gets $fd line] >= 0} {
337 if {[string match {diff --git *} $line]} continue
338 if {[string match {diff --combined *} $line]} continue
339 if {[string match {--- *} $line]} continue
340 if {[string match {+++ *} $line]} continue
341 if {[string match index* $line]} {
342 if {[string first , $line] >= 0} {
343 set diff_3way 1
344 }
345 }
346
347 $ui_diff conf -state normal
348 if {!$diff_3way} {
349 set x [string index $line 0]
350 switch -- $x {
351 "@" {set tags da}
352 "+" {set tags dp}
353 "-" {set tags dm}
354 default {set tags {}}
355 }
356 } else {
357 set x [string range $line 0 1]
358 switch -- $x {
359 default {set tags {}}
360 "@@" {set tags da}
361 "++" {set tags dp; set x " +"}
362 " +" {set tags {di bold}; set x "++"}
363 "+ " {set tags dni; set x "-+"}
364 "--" {set tags dm; set x " -"}
365 " -" {set tags {dm bold}; set x "--"}
366 "- " {set tags di; set x "+-"}
367 default {set tags {}}
368 }
369 set line [string replace $line 0 1 $x]
370 }
371 $ui_diff insert end $line $tags
372 $ui_diff insert end "\n"
373 $ui_diff conf -state disabled
374 }
375
376 if {[eof $fd]} {
377 close $fd
378 set diff_active 0
379 unlock_index
380 set ui_status_value {Ready.}
381 }
382}
383
384######################################################################
385##
386## commit
387
388proc load_last_commit {} {
389 global HEAD PARENT commit_type ui_comm
390
391 if {$commit_type == {amend}} return
392 if {$commit_type != {normal}} {
393 error_popup "Can't amend a $commit_type commit."
394 return
395 }
396
397 set msg {}
398 set parent {}
399 set parent_count 0
400 if {[catch {
401 set fd [open "| git cat-file commit $HEAD" r]
402 while {[gets $fd line] > 0} {
403 if {[string match {parent *} $line]} {
404 set parent [string range $line 7 end]
405 incr parent_count
406 }
407 }
408 set msg [string trim [read $fd]]
409 close $fd
410 } err]} {
411 error_popup "Error loading commit data for amend:\n$err"
412 return
413 }
414
415 if {$parent_count == 0} {
416 set commit_type amend
417 set HEAD {}
418 set PARENT {}
419 update_status
420 } elseif {$parent_count == 1} {
421 set commit_type amend
422 set PARENT $parent
423 $ui_comm delete 0.0 end
424 $ui_comm insert end $msg
425 $ui_comm edit modified false
426 update_status
427 } else {
428 error_popup {You can't amend a merge commit.}
429 return
430 }
431}
432
433proc commit_tree {} {
434 global tcl_platform HEAD gitdir commit_type file_states
435 global commit_active ui_status_value
436 global ui_comm
437
438 if {$commit_active || ![lock_index update]} return
439
440 # -- Our in memory state should match the repository.
441 #
442 repository_state curHEAD cur_type
443 if {$commit_type == {amend}
444 && $cur_type == {normal}
445 && $curHEAD == $HEAD} {
446 } elseif {$commit_type != $cur_type || $HEAD != $curHEAD} {
447 error_popup {Last scanned state does not match repository state.
448
449Its highly likely that another Git program modified the
450repository since our last scan. A rescan is required
451before committing.
452}
453 unlock_index
454 update_status
455 return
456 }
457
458 # -- At least one file should differ in the index.
459 #
460 set files_ready 0
461 foreach path [array names file_states] {
462 set s $file_states($path)
463 switch -glob -- [lindex $s 0] {
464 _* {continue}
465 A* -
466 D* -
467 M* {set files_ready 1; break}
468 U* {
469 error_popup "Unmerged files cannot be committed.
470
471File $path has merge conflicts.
472You must resolve them and check the file in before committing.
473"
474 unlock_index
475 return
476 }
477 default {
478 error_popup "Unknown file state [lindex $s 0] detected.
479
480File $path cannot be committed by this program.
481"
482 }
483 }
484 }
485 if {!$files_ready} {
486 error_popup {No checked-in files to commit.
487
488You must check-in at least 1 file before you can commit.
489}
490 unlock_index
491 return
492 }
493
494 # -- A message is required.
495 #
496 set msg [string trim [$ui_comm get 1.0 end]]
497 if {$msg == {}} {
498 error_popup {Please supply a commit message.
499
500A good commit message has the following format:
501
502- First line: Describe in one sentance what you did.
503- Second line: Blank
504- Remaining lines: Describe why this change is good.
505}
506 unlock_index
507 return
508 }
509
510 # -- Ask the pre-commit hook for the go-ahead.
511 #
512 set pchook [file join $gitdir hooks pre-commit]
513 if {$tcl_platform(platform) == {windows} && [file isfile $pchook]} {
514 set pchook [list sh -c \
515 "if test -x \"$pchook\"; then exec \"$pchook\"; fi"]
516 } elseif {[file executable $pchook]} {
517 set pchook [list $pchook]
518 } else {
519 set pchook {}
520 }
521 if {$pchook != {} && [catch {eval exec $pchook} err]} {
522 hook_failed_popup pre-commit $err
523 unlock_index
524 return
525 }
526
527 # -- Write the tree in the background.
528 #
529 set commit_active 1
530 set ui_status_value {Committing changes...}
531
532 set fd_wt [open "| git write-tree" r]
533 fileevent $fd_wt readable [list commit_stage2 $fd_wt $curHEAD $msg]
534}
535
536proc commit_stage2 {fd_wt curHEAD msg} {
537 global single_commit gitdir PARENT commit_type
538 global commit_active ui_status_value ui_comm
539
540 gets $fd_wt tree_id
541 close $fd_wt
542
543 if {$tree_id == {}} {
544 error_popup "write-tree failed"
545 set commit_active 0
546 set ui_status_value {Commit failed.}
547 unlock_index
548 return
549 }
550
551 # -- Create the commit.
552 #
553 set cmd [list git commit-tree $tree_id]
554 if {$PARENT != {}} {
555 lappend cmd -p $PARENT
556 }
557 if {$commit_type == {merge}} {
558 if {[catch {
559 set fd_mh [open [file join $gitdir MERGE_HEAD] r]
560 while {[gets $fd_mh merge_head] >= 0} {
561 lappend cmd -p $merge_head
562 }
563 close $fd_mh
564 } err]} {
565 error_popup "Loading MERGE_HEADs failed:\n$err"
566 set commit_active 0
567 set ui_status_value {Commit failed.}
568 unlock_index
569 return
570 }
571 }
572 if {$PARENT == {}} {
573 # git commit-tree writes to stderr during initial commit.
574 lappend cmd 2>/dev/null
575 }
576 lappend cmd << $msg
577 if {[catch {set cmt_id [eval exec $cmd]} err]} {
578 error_popup "commit-tree failed:\n$err"
579 set commit_active 0
580 set ui_status_value {Commit failed.}
581 unlock_index
582 return
583 }
584
585 # -- Update the HEAD ref.
586 #
587 set reflogm commit
588 if {$commit_type != {normal}} {
589 append reflogm " ($commit_type)"
590 }
591 set i [string first "\n" $msg]
592 if {$i >= 0} {
593 append reflogm {: } [string range $msg 0 [expr $i - 1]]
594 } else {
595 append reflogm {: } $msg
596 }
597 set cmd [list git update-ref -m $reflogm HEAD $cmt_id $curHEAD]
598 if {[catch {eval exec $cmd} err]} {
599 error_popup "update-ref failed:\n$err"
600 set commit_active 0
601 set ui_status_value {Commit failed.}
602 unlock_index
603 return
604 }
605
606 # -- Cleanup after ourselves.
607 #
608 catch {file delete [file join $gitdir MERGE_HEAD]}
609 catch {file delete [file join $gitdir MERGE_MSG]}
610 catch {file delete [file join $gitdir SQUASH_MSG]}
611 catch {file delete [file join $gitdir GITGUI_MSG]}
612
613 # -- Let rerere do its thing.
614 #
615 if {[file isdirectory [file join $gitdir rr-cache]]} {
616 catch {exec git rerere}
617 }
618
619 $ui_comm delete 0.0 end
620 $ui_comm edit modified false
621
622 if {$single_commit} do_quit
623
624 set commit_type {}
625 set commit_active 0
626 set HEAD $cmt_id
627 set PARENT $cmt_id
628 unlock_index
629 update_status "Changes committed as $cmt_id."
630}
631
632######################################################################
633##
634## fetch pull push
635
636proc fetch_from {remote} {
637 set w [new_console "fetch $remote" \
638 "Fetching new changes from $remote"]
639 set cmd [list git fetch]
640 lappend cmd $remote
641 console_exec $w $cmd
642}
643
644proc pull_remote {remote branch} {
645 global HEAD commit_type
646 global file_states
647
648 if {![lock_index update]} return
649
650 # -- Our in memory state should match the repository.
651 #
652 repository_state curHEAD cur_type
653 if {$commit_type != $cur_type || $HEAD != $curHEAD} {
654 error_popup {Last scanned state does not match repository state.
655
656Its highly likely that another Git program modified the
657repository since our last scan. A rescan is required
658before a pull can be started.
659}
660 unlock_index
661 update_status
662 return
663 }
664
665 # -- No differences should exist before a pull.
666 #
667 if {[array size file_states] != 0} {
668 error_popup {Uncommitted but modified files are present.
669
670You should not perform a pull with unmodified files in your working
671directory as Git would be unable to recover from an incorrect merge.
672
673Commit or throw away all changes before starting a pull operation.
674}
675 unlock_index
676 return
677 }
678
679 set w [new_console "pull $remote $branch" \
680 "Pulling new changes from branch $branch in $remote"]
681 set cmd [list git pull]
682 lappend cmd $remote
683 lappend cmd $branch
684 console_exec $w $cmd [list post_pull_remote $remote $branch]
685}
686
687proc post_pull_remote {remote branch success} {
688 global HEAD PARENT commit_type
689 global ui_status_value
690
691 unlock_index
692 if {$success} {
693 repository_state HEAD commit_type
694 set PARENT $HEAD
695 set $ui_status_value {Ready.}
696 } else {
697 update_status "Conflicts detected while pulling $branch from $remote."
698 }
699}
700
701proc push_to {remote} {
702 set w [new_console "push $remote" \
703 "Pushing changes to $remote"]
704 set cmd [list git push]
705 lappend cmd $remote
706 console_exec $w $cmd
707}
708
709######################################################################
710##
711## ui helpers
712
713proc mapcol {state path} {
714 global all_cols ui_other
715
716 if {[catch {set r $all_cols($state)}]} {
717 puts "error: no column for state={$state} $path"
718 return $ui_other
719 }
720 return $r
721}
722
723proc mapicon {state path} {
724 global all_icons
725
726 if {[catch {set r $all_icons($state)}]} {
727 puts "error: no icon for state={$state} $path"
728 return file_plain
729 }
730 return $r
731}
732
733proc mapdesc {state path} {
734 global all_descs
735
736 if {[catch {set r $all_descs($state)}]} {
737 puts "error: no desc for state={$state} $path"
738 return $state
739 }
740 return $r
741}
742
743proc bsearch {w path} {
744 set hi [expr [lindex [split [$w index end] .] 0] - 2]
745 if {$hi == 0} {
746 return -1
747 }
748 set lo 0
749 while {$lo < $hi} {
750 set mi [expr [expr $lo + $hi] / 2]
751 set ti [expr $mi + 1]
752 set cmp [string compare [$w get $ti.1 $ti.end] $path]
753 if {$cmp < 0} {
754 set lo $ti
755 } elseif {$cmp == 0} {
756 return $mi
757 } else {
758 set hi $mi
759 }
760 }
761 return -[expr $lo + 1]
762}
763
764set next_icon_id 0
765
766proc merge_state {path new_state} {
767 global file_states next_icon_id
768
769 set s0 [string index $new_state 0]
770 set s1 [string index $new_state 1]
771
772 if {[catch {set info $file_states($path)}]} {
773 set state __
774 set icon n[incr next_icon_id]
775 } else {
776 set state [lindex $info 0]
777 set icon [lindex $info 1]
778 }
779
780 if {$s0 == {_}} {
781 set s0 [string index $state 0]
782 } elseif {$s0 == {*}} {
783 set s0 _
784 }
785
786 if {$s1 == {_}} {
787 set s1 [string index $state 1]
788 } elseif {$s1 == {*}} {
789 set s1 _
790 }
791
792 set file_states($path) [list $s0$s1 $icon]
793 return $state
794}
795
796proc display_file {path state} {
797 global ui_index ui_other file_states status_active
798
799 set old_m [merge_state $path $state]
800 if {$status_active} return
801
802 set s $file_states($path)
803 set new_m [lindex $s 0]
804 set new_w [mapcol $new_m $path]
805 set old_w [mapcol $old_m $path]
806 set new_icon [mapicon $new_m $path]
807
808 if {$new_w != $old_w} {
809 set lno [bsearch $old_w $path]
810 if {$lno >= 0} {
811 incr lno
812 $old_w conf -state normal
813 $old_w delete $lno.0 [expr $lno + 1].0
814 $old_w conf -state disabled
815 }
816
817 set lno [expr abs([bsearch $new_w $path] + 1) + 1]
818 $new_w conf -state normal
819 $new_w image create $lno.0 \
820 -align center -padx 5 -pady 1 \
821 -name [lindex $s 1] \
822 -image $new_icon
823 $new_w insert $lno.1 "$path\n"
824 $new_w conf -state disabled
825 } elseif {$new_icon != [mapicon $old_m $path]} {
826 $new_w conf -state normal
827 $new_w image conf [lindex $s 1] -image $new_icon
828 $new_w conf -state disabled
829 }
830}
831
832proc display_all_files {} {
833 global ui_index ui_other file_states
834
835 $ui_index conf -state normal
836 $ui_other conf -state normal
837
838 foreach path [lsort [array names file_states]] {
839 set s $file_states($path)
840 set m [lindex $s 0]
841 set w [mapcol $m $path]
842 $w image create end \
843 -align center -padx 5 -pady 1 \
844 -name [lindex $s 1] \
845 -image [mapicon $m $path]
846 $w insert end "$path\n"
847 }
848
849 $ui_index conf -state disabled
850 $ui_other conf -state disabled
851}
852
853proc with_update_index {body} {
854 global update_index_fd
855
856 if {$update_index_fd == {}} {
857 if {![lock_index update]} return
858 set update_index_fd [open \
859 "| git update-index --add --remove -z --stdin" \
860 w]
861 fconfigure $update_index_fd -translation binary
862 uplevel 1 $body
863 close $update_index_fd
864 set update_index_fd {}
865 unlock_index
866 } else {
867 uplevel 1 $body
868 }
869}
870
871proc update_index {path} {
872 global update_index_fd
873
874 if {$update_index_fd == {}} {
875 error {not in with_update_index}
876 } else {
877 puts -nonewline $update_index_fd "$path\0"
878 }
879}
880
881proc toggle_mode {path} {
882 global file_states ui_fname_value
883
884 set s $file_states($path)
885 set m [lindex $s 0]
886
887 switch -- $m {
888 AM -
889 _O {set new A*}
890 _M -
891 MM {set new M*}
892 AD -
893 _D {set new D*}
894 default {return}
895 }
896
897 with_update_index {update_index $path}
898 display_file $path $new
899 if {$ui_fname_value == $path} {
900 show_diff $path
901 }
902}
903
904######################################################################
905##
906## config (fetch push pull)
907
908proc load_repo_config {} {
909 global repo_config
910 global cfg_trust_mtime
911
912 array unset repo_config
913 catch {
914 set fd_rc [open "| git repo-config --list" r]
915 while {[gets $fd_rc line] >= 0} {
916 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
917 lappend repo_config($name) $value
918 }
919 }
920 close $fd_rc
921 }
922
923 if {[catch {set cfg_trust_mtime $repo_config(gui.trustmtime)}]} {
924 set cfg_trust_mtime false
925 }
926}
927
928proc save_my_config {} {
929 global repo_config
930 global cfg_trust_mtime
931
932 if {[catch {set rc_trustMTime $repo_config(gui.trustmtime)}]} {
933 set rc_trustMTime false
934 }
935 if {$cfg_trust_mtime != $rc_trustMTime} {
936 exec git repo-config gui.trustMTime $cfg_trust_mtime
937 }
938}
939
940proc load_all_remotes {} {
941 global gitdir all_remotes repo_config
942
943 set all_remotes [list]
944 set rm_dir [file join $gitdir remotes]
945 if {[file isdirectory $rm_dir]} {
946 set all_remotes [concat $all_remotes [glob \
947 -types f \
948 -tails \
949 -nocomplain \
950 -directory $rm_dir *]]
951 }
952
953 foreach line [array names repo_config remote.*.url] {
954 if {[regexp ^remote\.(.*)\.url\$ $line line name]} {
955 lappend all_remotes $name
956 }
957 }
958
959 set all_remotes [lsort -unique $all_remotes]
960}
961
962proc populate_remote_menu {m pfx op} {
963 global all_remotes mainfont
964
965 foreach remote $all_remotes {
966 $m add command -label "$pfx $remote..." \
967 -command [list $op $remote] \
968 -font $mainfont
969 }
970}
971
972proc populate_pull_menu {m} {
973 global gitdir repo_config all_remotes mainfont disable_on_lock
974
975 foreach remote $all_remotes {
976 set rb {}
977 if {[array get repo_config remote.$remote.url] != {}} {
978 if {[array get repo_config remote.$remote.fetch] != {}} {
979 regexp {^([^:]+):} \
980 [lindex $repo_config(remote.$remote.fetch) 0] \
981 line rb
982 }
983 } else {
984 catch {
985 set fd [open [file join $gitdir remotes $remote] r]
986 while {[gets $fd line] >= 0} {
987 if {[regexp {^Pull:[ \t]*([^:]+):} $line line rb]} {
988 break
989 }
990 }
991 close $fd
992 }
993 }
994
995 set rb_short $rb
996 regsub ^refs/heads/ $rb {} rb_short
997 if {$rb_short != {}} {
998 $m add command \
999 -label "Branch $rb_short from $remote..." \
1000 -command [list pull_remote $remote $rb] \
1001 -font $mainfont
1002 lappend disable_on_lock \
1003 [list $m entryconf [$m index last] -state]
1004 }
1005 }
1006}
1007
1008######################################################################
1009##
1010## icons
1011
1012set filemask {
1013#define mask_width 14
1014#define mask_height 15
1015static unsigned char mask_bits[] = {
1016 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1017 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1018 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1019}
1020
1021image create bitmap file_plain -background white -foreground black -data {
1022#define plain_width 14
1023#define plain_height 15
1024static unsigned char plain_bits[] = {
1025 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1026 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
1027 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1028} -maskdata $filemask
1029
1030image create bitmap file_mod -background white -foreground blue -data {
1031#define mod_width 14
1032#define mod_height 15
1033static unsigned char mod_bits[] = {
1034 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1035 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1036 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1037} -maskdata $filemask
1038
1039image create bitmap file_fulltick -background white -foreground "#007000" -data {
1040#define file_fulltick_width 14
1041#define file_fulltick_height 15
1042static unsigned char file_fulltick_bits[] = {
1043 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
1044 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
1045 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1046} -maskdata $filemask
1047
1048image create bitmap file_parttick -background white -foreground "#005050" -data {
1049#define parttick_width 14
1050#define parttick_height 15
1051static unsigned char parttick_bits[] = {
1052 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1053 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
1054 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1055} -maskdata $filemask
1056
1057image create bitmap file_question -background white -foreground black -data {
1058#define file_question_width 14
1059#define file_question_height 15
1060static unsigned char file_question_bits[] = {
1061 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
1062 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
1063 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1064} -maskdata $filemask
1065
1066image create bitmap file_removed -background white -foreground red -data {
1067#define file_removed_width 14
1068#define file_removed_height 15
1069static unsigned char file_removed_bits[] = {
1070 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1071 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
1072 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
1073} -maskdata $filemask
1074
1075image create bitmap file_merge -background white -foreground blue -data {
1076#define file_merge_width 14
1077#define file_merge_height 15
1078static unsigned char file_merge_bits[] = {
1079 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
1080 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1081 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1082} -maskdata $filemask
1083
1084set ui_index .vpane.files.index.list
1085set ui_other .vpane.files.other.list
1086set max_status_desc 0
1087foreach i {
1088 {__ i plain "Unmodified"}
1089 {_M i mod "Modified"}
1090 {M_ i fulltick "Checked in"}
1091 {MM i parttick "Partially checked in"}
1092
1093 {_O o plain "Untracked"}
1094 {A_ o fulltick "Added"}
1095 {AM o parttick "Partially added"}
1096 {AD o question "Added (but now gone)"}
1097
1098 {_D i question "Missing"}
1099 {D_ i removed "Removed"}
1100 {DD i removed "Removed"}
1101 {DO i removed "Removed (still exists)"}
1102
1103 {UM i merge "Merge conflicts"}
1104 {U_ i merge "Merge conflicts"}
1105 } {
1106 if {$max_status_desc < [string length [lindex $i 3]]} {
1107 set max_status_desc [string length [lindex $i 3]]
1108 }
1109 if {[lindex $i 1] == {i}} {
1110 set all_cols([lindex $i 0]) $ui_index
1111 } else {
1112 set all_cols([lindex $i 0]) $ui_other
1113 }
1114 set all_icons([lindex $i 0]) file_[lindex $i 2]
1115 set all_descs([lindex $i 0]) [lindex $i 3]
1116}
1117unset filemask i
1118
1119######################################################################
1120##
1121## util
1122
1123proc error_popup {msg} {
1124 set w .error
1125 toplevel $w
1126 wm transient $w .
1127 show_msg $w $w $msg
1128}
1129
1130proc show_msg {w top msg} {
1131 global gitdir appname mainfont
1132
1133 message $w.m -text $msg -justify left -aspect 400
1134 pack $w.m -side top -fill x -padx 5 -pady 10
1135 button $w.ok -text OK \
1136 -width 15 \
1137 -font $mainfont \
1138 -command "destroy $top"
1139 pack $w.ok -side bottom
1140 bind $top <Visibility> "grab $top; focus $top"
1141 bind $top <Key-Return> "destroy $top"
1142 wm title $w "$appname ([lindex [file split \
1143 [file normalize [file dirname $gitdir]]] \
1144 end]): error"
1145 tkwait window $top
1146}
1147
1148proc hook_failed_popup {hook msg} {
1149 global gitdir mainfont difffont appname
1150
1151 set w .hookfail
1152 toplevel $w
1153 wm transient $w .
1154
1155 frame $w.m
1156 label $w.m.l1 -text "$hook hook failed:" \
1157 -anchor w \
1158 -justify left \
1159 -font [concat $mainfont bold]
1160 text $w.m.t \
1161 -background white -borderwidth 1 \
1162 -relief sunken \
1163 -width 80 -height 10 \
1164 -font $difffont \
1165 -yscrollcommand [list $w.m.sby set]
1166 label $w.m.l2 \
1167 -text {You must correct the above errors before committing.} \
1168 -anchor w \
1169 -justify left \
1170 -font [concat $mainfont bold]
1171 scrollbar $w.m.sby -command [list $w.m.t yview]
1172 pack $w.m.l1 -side top -fill x
1173 pack $w.m.l2 -side bottom -fill x
1174 pack $w.m.sby -side right -fill y
1175 pack $w.m.t -side left -fill both -expand 1
1176 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
1177
1178 $w.m.t insert 1.0 $msg
1179 $w.m.t conf -state disabled
1180
1181 button $w.ok -text OK \
1182 -width 15 \
1183 -font $mainfont \
1184 -command "destroy $w"
1185 pack $w.ok -side bottom
1186
1187 bind $w <Visibility> "grab $w; focus $w"
1188 bind $w <Key-Return> "destroy $w"
1189 wm title $w "$appname ([lindex [file split \
1190 [file normalize [file dirname $gitdir]]] \
1191 end]): error"
1192 tkwait window $w
1193}
1194
1195set next_console_id 0
1196
1197proc new_console {short_title long_title} {
1198 global next_console_id console_data
1199 set w .console[incr next_console_id]
1200 set console_data($w) [list $short_title $long_title]
1201 return [console_init $w]
1202}
1203
1204proc console_init {w} {
1205 global console_cr console_data
1206 global gitdir appname mainfont difffont
1207
1208 set console_cr($w) 1.0
1209 toplevel $w
1210 frame $w.m
1211 label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
1212 -anchor w \
1213 -justify left \
1214 -font [concat $mainfont bold]
1215 text $w.m.t \
1216 -background white -borderwidth 1 \
1217 -relief sunken \
1218 -width 80 -height 10 \
1219 -font $difffont \
1220 -state disabled \
1221 -yscrollcommand [list $w.m.sby set]
1222 label $w.m.s -anchor w \
1223 -justify left \
1224 -font [concat $mainfont bold]
1225 scrollbar $w.m.sby -command [list $w.m.t yview]
1226 pack $w.m.l1 -side top -fill x
1227 pack $w.m.s -side bottom -fill x
1228 pack $w.m.sby -side right -fill y
1229 pack $w.m.t -side left -fill both -expand 1
1230 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
1231
1232 button $w.ok -text {Running...} \
1233 -width 15 \
1234 -font $mainfont \
1235 -state disabled \
1236 -command "destroy $w"
1237 pack $w.ok -side bottom
1238
1239 bind $w <Visibility> "focus $w"
1240 wm title $w "$appname ([lindex [file split \
1241 [file normalize [file dirname $gitdir]]] \
1242 end]): [lindex $console_data($w) 0]"
1243 return $w
1244}
1245
1246proc console_exec {w cmd {after {}}} {
1247 global tcl_platform
1248
1249 # -- Windows tosses the enviroment when we exec our child.
1250 # But most users need that so we have to relogin. :-(
1251 #
1252 if {$tcl_platform(platform) == {windows}} {
1253 set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
1254 }
1255
1256 # -- Tcl won't let us redirect both stdout and stderr to
1257 # the same pipe. So pass it through cat...
1258 #
1259 set cmd [concat | $cmd |& cat]
1260
1261 set fd_f [open $cmd r]
1262 fconfigure $fd_f -blocking 0 -translation binary
1263 fileevent $fd_f readable [list console_read $w $fd_f $after]
1264}
1265
1266proc console_read {w fd after} {
1267 global console_cr console_data
1268
1269 set buf [read $fd]
1270 if {$buf != {}} {
1271 if {![winfo exists $w]} {console_init $w}
1272 $w.m.t conf -state normal
1273 set c 0
1274 set n [string length $buf]
1275 while {$c < $n} {
1276 set cr [string first "\r" $buf $c]
1277 set lf [string first "\n" $buf $c]
1278 if {$cr < 0} {set cr [expr $n + 1]}
1279 if {$lf < 0} {set lf [expr $n + 1]}
1280
1281 if {$lf < $cr} {
1282 $w.m.t insert end [string range $buf $c $lf]
1283 set console_cr($w) [$w.m.t index {end -1c}]
1284 set c $lf
1285 incr c
1286 } else {
1287 $w.m.t delete $console_cr($w) end
1288 $w.m.t insert end "\n"
1289 $w.m.t insert end [string range $buf $c $cr]
1290 set c $cr
1291 incr c
1292 }
1293 }
1294 $w.m.t conf -state disabled
1295 $w.m.t see end
1296 }
1297
1298 fconfigure $fd -blocking 1
1299 if {[eof $fd]} {
1300 if {[catch {close $fd}]} {
1301 if {![winfo exists $w]} {console_init $w}
1302 $w.m.s conf -background red -text {Error: Command Failed}
1303 $w.ok conf -text Close
1304 $w.ok conf -state normal
1305 set ok 0
1306 } elseif {[winfo exists $w]} {
1307 $w.m.s conf -background green -text {Success}
1308 $w.ok conf -text Close
1309 $w.ok conf -state normal
1310 set ok 1
1311 }
1312 array unset console_cr $w
1313 array unset console_data $w
1314 if {$after != {}} {
1315 uplevel #0 $after $ok
1316 }
1317 return
1318 }
1319 fconfigure $fd -blocking 0
1320}
1321
1322######################################################################
1323##
1324## ui commands
1325
1326set starting_gitk_msg {Please wait... Starting gitk...}
1327
1328proc do_gitk {} {
1329 global tcl_platform ui_status_value starting_gitk_msg
1330
1331 set ui_status_value $starting_gitk_msg
1332 after 10000 {
1333 if {$ui_status_value == $starting_gitk_msg} {
1334 set ui_status_value {Ready.}
1335 }
1336 }
1337
1338 if {$tcl_platform(platform) == {windows}} {
1339 exec sh -c gitk &
1340 } else {
1341 exec gitk &
1342 }
1343}
1344
1345proc do_repack {} {
1346 set w [new_console "repack" "Repacking the object database"]
1347 set cmd [list git repack]
1348 lappend cmd -a
1349 lappend cmd -d
1350 console_exec $w $cmd
1351}
1352
1353proc do_quit {} {
1354 global gitdir ui_comm
1355
1356 set save [file join $gitdir GITGUI_MSG]
1357 set msg [string trim [$ui_comm get 0.0 end]]
1358 if {[$ui_comm edit modified] && $msg != {}} {
1359 catch {
1360 set fd [open $save w]
1361 puts $fd [string trim [$ui_comm get 0.0 end]]
1362 close $fd
1363 }
1364 } elseif {$msg == {} && [file exists $save]} {
1365 file delete $save
1366 }
1367
1368 save_my_config
1369 destroy .
1370}
1371
1372proc do_rescan {} {
1373 update_status
1374}
1375
1376proc do_checkin_all {} {
1377 global checkin_active ui_status_value
1378
1379 if {$checkin_active || ![lock_index begin-update]} return
1380
1381 set checkin_active 1
1382 set ui_status_value {Checking in all files...}
1383 after 1 {
1384 with_update_index {
1385 foreach path [array names file_states] {
1386 set s $file_states($path)
1387 set m [lindex $s 0]
1388 switch -- $m {
1389 AM -
1390 MM -
1391 _M -
1392 _D {toggle_mode $path}
1393 }
1394 }
1395 }
1396 set checkin_active 0
1397 set ui_status_value {Ready.}
1398 }
1399}
1400
1401proc do_signoff {} {
1402 global ui_comm
1403
1404 catch {
1405 set me [exec git var GIT_COMMITTER_IDENT]
1406 if {[regexp {(.*) [0-9]+ [-+0-9]+$} $me me name]} {
1407 set str "Signed-off-by: $name"
1408 if {[$ui_comm get {end -1c linestart} {end -1c}] != $str} {
1409 $ui_comm insert end "\n"
1410 $ui_comm insert end $str
1411 $ui_comm see end
1412 }
1413 }
1414 }
1415}
1416
1417proc do_amend_last {} {
1418 load_last_commit
1419}
1420
1421proc do_commit {} {
1422 commit_tree
1423}
1424
1425# shift == 1: left click
1426# 3: right click
1427proc click {w x y shift wx wy} {
1428 global ui_index ui_other
1429
1430 set pos [split [$w index @$x,$y] .]
1431 set lno [lindex $pos 0]
1432 set col [lindex $pos 1]
1433 set path [$w get $lno.1 $lno.end]
1434 if {$path == {}} return
1435
1436 if {$col > 0 && $shift == 1} {
1437 $ui_index tag remove in_diff 0.0 end
1438 $ui_other tag remove in_diff 0.0 end
1439 $w tag add in_diff $lno.0 [expr $lno + 1].0
1440 show_diff $path
1441 }
1442}
1443
1444proc unclick {w x y} {
1445 set pos [split [$w index @$x,$y] .]
1446 set lno [lindex $pos 0]
1447 set col [lindex $pos 1]
1448 set path [$w get $lno.1 $lno.end]
1449 if {$path == {}} return
1450
1451 if {$col == 0} {
1452 toggle_mode $path
1453 }
1454}
1455
1456######################################################################
1457##
1458## ui init
1459
1460set mainfont {Helvetica 10}
1461set difffont {Courier 10}
1462set maincursor [. cget -cursor]
1463
1464switch -glob -- "$tcl_platform(platform),$tcl_platform(os)" {
1465windows,* {set M1B Control; set M1T Ctrl}
1466unix,Darwin {set M1B M1; set M1T Cmd}
1467default {set M1B M1; set M1T M1}
1468}
1469
1470# -- Menu Bar
1471menu .mbar -tearoff 0
1472.mbar add cascade -label Project -menu .mbar.project
1473.mbar add cascade -label Commit -menu .mbar.commit
1474.mbar add cascade -label Fetch -menu .mbar.fetch
1475.mbar add cascade -label Pull -menu .mbar.pull
1476.mbar add cascade -label Push -menu .mbar.push
1477.mbar add cascade -label Options -menu .mbar.options
1478. configure -menu .mbar
1479
1480# -- Project Menu
1481menu .mbar.project
1482.mbar.project add command -label Visualize \
1483 -command do_gitk \
1484 -font $mainfont
1485.mbar.project add command -label {Repack Database} \
1486 -command do_repack \
1487 -font $mainfont
1488.mbar.project add command -label Quit \
1489 -command do_quit \
1490 -accelerator $M1T-Q \
1491 -font $mainfont
1492
1493# -- Commit Menu
1494menu .mbar.commit
1495.mbar.commit add command -label Rescan \
1496 -command do_rescan \
1497 -accelerator F5 \
1498 -font $mainfont
1499lappend disable_on_lock \
1500 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1501.mbar.commit add command -label {Amend Last Commit} \
1502 -command do_amend_last \
1503 -font $mainfont
1504lappend disable_on_lock \
1505 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1506.mbar.commit add command -label {Check-in All Files} \
1507 -command do_checkin_all \
1508 -accelerator $M1T-U \
1509 -font $mainfont
1510lappend disable_on_lock \
1511 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1512.mbar.commit add command -label {Sign Off} \
1513 -command do_signoff \
1514 -accelerator $M1T-S \
1515 -font $mainfont
1516.mbar.commit add command -label Commit \
1517 -command do_commit \
1518 -accelerator $M1T-Return \
1519 -font $mainfont
1520lappend disable_on_lock \
1521 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1522
1523# -- Fetch Menu
1524menu .mbar.fetch
1525
1526# -- Pull Menu
1527menu .mbar.pull
1528
1529# -- Push Menu
1530menu .mbar.push
1531
1532# -- Options Menu
1533menu .mbar.options
1534.mbar.options add checkbutton -label {Trust File Modification Timestamps} \
1535 -offvalue false \
1536 -onvalue true \
1537 -variable cfg_trust_mtime
1538
1539# -- Main Window Layout
1540panedwindow .vpane -orient vertical
1541panedwindow .vpane.files -orient horizontal
1542.vpane add .vpane.files -sticky nsew -height 100 -width 400
1543pack .vpane -anchor n -side top -fill both -expand 1
1544
1545# -- Index File List
1546frame .vpane.files.index -height 100 -width 400
1547label .vpane.files.index.title -text {Modified Files} \
1548 -background green \
1549 -font $mainfont
1550text $ui_index -background white -borderwidth 0 \
1551 -width 40 -height 10 \
1552 -font $mainfont \
1553 -yscrollcommand {.vpane.files.index.sb set} \
1554 -cursor $maincursor \
1555 -state disabled
1556scrollbar .vpane.files.index.sb -command [list $ui_index yview]
1557pack .vpane.files.index.title -side top -fill x
1558pack .vpane.files.index.sb -side right -fill y
1559pack $ui_index -side left -fill both -expand 1
1560.vpane.files add .vpane.files.index -sticky nsew
1561
1562# -- Other (Add) File List
1563frame .vpane.files.other -height 100 -width 100
1564label .vpane.files.other.title -text {Untracked Files} \
1565 -background red \
1566 -font $mainfont
1567text $ui_other -background white -borderwidth 0 \
1568 -width 40 -height 10 \
1569 -font $mainfont \
1570 -yscrollcommand {.vpane.files.other.sb set} \
1571 -cursor $maincursor \
1572 -state disabled
1573scrollbar .vpane.files.other.sb -command [list $ui_other yview]
1574pack .vpane.files.other.title -side top -fill x
1575pack .vpane.files.other.sb -side right -fill y
1576pack $ui_other -side left -fill both -expand 1
1577.vpane.files add .vpane.files.other -sticky nsew
1578
1579$ui_index tag conf in_diff -font [concat $mainfont bold]
1580$ui_other tag conf in_diff -font [concat $mainfont bold]
1581
1582# -- Diff and Commit Area
1583frame .vpane.lower -height 400 -width 400
1584frame .vpane.lower.commarea
1585frame .vpane.lower.diff -relief sunken -borderwidth 1
1586pack .vpane.lower.commarea -side top -fill x
1587pack .vpane.lower.diff -side bottom -fill both -expand 1
1588.vpane add .vpane.lower -stick nsew
1589
1590# -- Commit Area Buttons
1591frame .vpane.lower.commarea.buttons
1592label .vpane.lower.commarea.buttons.l -text {} \
1593 -anchor w \
1594 -justify left \
1595 -font $mainfont
1596pack .vpane.lower.commarea.buttons.l -side top -fill x
1597pack .vpane.lower.commarea.buttons -side left -fill y
1598
1599button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
1600 -command do_rescan \
1601 -font $mainfont
1602pack .vpane.lower.commarea.buttons.rescan -side top -fill x
1603lappend disable_on_lock {.vpane.lower.commarea.buttons.rescan conf -state}
1604
1605button .vpane.lower.commarea.buttons.amend -text {Amend Last} \
1606 -command do_amend_last \
1607 -font $mainfont
1608pack .vpane.lower.commarea.buttons.amend -side top -fill x
1609lappend disable_on_lock {.vpane.lower.commarea.buttons.amend conf -state}
1610
1611button .vpane.lower.commarea.buttons.ciall -text {Check-in All} \
1612 -command do_checkin_all \
1613 -font $mainfont
1614pack .vpane.lower.commarea.buttons.ciall -side top -fill x
1615lappend disable_on_lock {.vpane.lower.commarea.buttons.ciall conf -state}
1616
1617button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
1618 -command do_signoff \
1619 -font $mainfont
1620pack .vpane.lower.commarea.buttons.signoff -side top -fill x
1621
1622button .vpane.lower.commarea.buttons.commit -text {Commit} \
1623 -command do_commit \
1624 -font $mainfont
1625pack .vpane.lower.commarea.buttons.commit -side top -fill x
1626lappend disable_on_lock {.vpane.lower.commarea.buttons.commit conf -state}
1627
1628# -- Commit Message Buffer
1629frame .vpane.lower.commarea.buffer
1630set ui_comm .vpane.lower.commarea.buffer.t
1631set ui_coml .vpane.lower.commarea.buffer.l
1632label $ui_coml -text {Commit Message:} \
1633 -anchor w \
1634 -justify left \
1635 -font $mainfont
1636trace add variable commit_type write {uplevel #0 {
1637 switch -glob $commit_type \
1638 initial {$ui_coml conf -text {Initial Commit Message:}} \
1639 amend {$ui_coml conf -text {Amended Commit Message:}} \
1640 merge {$ui_coml conf -text {Merge Commit Message:}} \
1641 * {$ui_coml conf -text {Commit Message:}}
1642}}
1643text $ui_comm -background white -borderwidth 1 \
1644 -relief sunken \
1645 -width 75 -height 9 -wrap none \
1646 -font $difffont \
1647 -yscrollcommand {.vpane.lower.commarea.buffer.sby set} \
1648 -cursor $maincursor
1649scrollbar .vpane.lower.commarea.buffer.sby -command [list $ui_comm yview]
1650pack $ui_coml -side top -fill x
1651pack .vpane.lower.commarea.buffer.sby -side right -fill y
1652pack $ui_comm -side left -fill y
1653pack .vpane.lower.commarea.buffer -side left -fill y
1654
1655# -- Diff Header
1656set ui_fname_value {}
1657set ui_fstatus_value {}
1658frame .vpane.lower.diff.header -background orange
1659label .vpane.lower.diff.header.l1 -text {File:} \
1660 -background orange \
1661 -font $mainfont
1662label .vpane.lower.diff.header.l2 -textvariable ui_fname_value \
1663 -background orange \
1664 -anchor w \
1665 -justify left \
1666 -font $mainfont
1667label .vpane.lower.diff.header.l3 -text {Status:} \
1668 -background orange \
1669 -font $mainfont
1670label .vpane.lower.diff.header.l4 -textvariable ui_fstatus_value \
1671 -background orange \
1672 -width $max_status_desc \
1673 -anchor w \
1674 -justify left \
1675 -font $mainfont
1676pack .vpane.lower.diff.header.l1 -side left
1677pack .vpane.lower.diff.header.l2 -side left -fill x
1678pack .vpane.lower.diff.header.l4 -side right
1679pack .vpane.lower.diff.header.l3 -side right
1680
1681# -- Diff Body
1682frame .vpane.lower.diff.body
1683set ui_diff .vpane.lower.diff.body.t
1684text $ui_diff -background white -borderwidth 0 \
1685 -width 80 -height 15 -wrap none \
1686 -font $difffont \
1687 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
1688 -yscrollcommand {.vpane.lower.diff.body.sby set} \
1689 -cursor $maincursor \
1690 -state disabled
1691scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
1692 -command [list $ui_diff xview]
1693scrollbar .vpane.lower.diff.body.sby -orient vertical \
1694 -command [list $ui_diff yview]
1695pack .vpane.lower.diff.body.sbx -side bottom -fill x
1696pack .vpane.lower.diff.body.sby -side right -fill y
1697pack $ui_diff -side left -fill both -expand 1
1698pack .vpane.lower.diff.header -side top -fill x
1699pack .vpane.lower.diff.body -side bottom -fill both -expand 1
1700
1701$ui_diff tag conf dm -foreground red
1702$ui_diff tag conf dp -foreground blue
1703$ui_diff tag conf da -font [concat $difffont bold]
1704$ui_diff tag conf di -foreground "#00a000"
1705$ui_diff tag conf dni -foreground "#a000a0"
1706$ui_diff tag conf bold -font [concat $difffont bold]
1707
1708# -- Status Bar
1709set ui_status_value {Initializing...}
1710label .status -textvariable ui_status_value \
1711 -anchor w \
1712 -justify left \
1713 -borderwidth 1 \
1714 -relief sunken \
1715 -font $mainfont
1716pack .status -anchor w -side bottom -fill x
1717
1718# -- Key Bindings
1719bind $ui_comm <$M1B-Key-Return> {do_commit;break}
1720bind . <Destroy> do_quit
1721bind all <Key-F5> do_rescan
1722bind all <$M1B-Key-r> do_rescan
1723bind all <$M1B-Key-R> do_rescan
1724bind . <$M1B-Key-s> do_signoff
1725bind . <$M1B-Key-S> do_signoff
1726bind . <$M1B-Key-u> do_checkin_all
1727bind . <$M1B-Key-U> do_checkin_all
1728bind . <$M1B-Key-Return> do_commit
1729bind all <$M1B-Key-q> do_quit
1730bind all <$M1B-Key-Q> do_quit
1731bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1732bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1733foreach i [list $ui_index $ui_other] {
1734 bind $i <Button-1> {click %W %x %y 1 %X %Y; break}
1735 bind $i <Button-3> {click %W %x %y 3 %X %Y; break}
1736 bind $i <ButtonRelease-1> {unclick %W %x %y; break}
1737}
1738unset i M1B M1T
1739
1740######################################################################
1741##
1742## main
1743
1744set appname [lindex [file split $argv0] end]
1745set gitdir {}
1746
1747if {[catch {set cdup [exec git rev-parse --show-cdup]} err]} {
1748 show_msg {} . "Cannot find the git directory: $err"
1749 exit 1
1750}
1751if {$cdup != ""} {
1752 cd $cdup
1753}
1754unset cdup
1755
1756if {[catch {set gitdir [exec git rev-parse --git-dir]} err]} {
1757 show_msg {} . "Cannot find the git directory: $err"
1758 exit 1
1759}
1760
1761if {$appname == {git-citool}} {
1762 set single_commit 1
1763}
1764
1765wm title . "$appname ([file normalize [file dirname $gitdir]])"
1766focus -force $ui_comm
1767load_repo_config
1768load_all_remotes
1769populate_remote_menu .mbar.fetch From fetch_from
1770populate_remote_menu .mbar.push To push_to
1771populate_pull_menu .mbar.pull
1772update_status