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
10set appname [lindex [file split $argv0] end]
11set gitdir {}
12
13######################################################################
14##
15## config
16
17proc load_repo_config {} {
18 global repo_config
19 global cfg_trust_mtime
20
21 array unset repo_config
22 catch {
23 set fd_rc [open "| git repo-config --list" r]
24 while {[gets $fd_rc line] >= 0} {
25 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
26 lappend repo_config($name) $value
27 }
28 }
29 close $fd_rc
30 }
31
32 if {[catch {set cfg_trust_mtime \
33 [lindex $repo_config(gui.trustmtime) 0]
34 }]} {
35 set cfg_trust_mtime false
36 }
37}
38
39proc save_my_config {} {
40 global repo_config
41 global cfg_trust_mtime
42
43 if {[catch {set rc_trustMTime $repo_config(gui.trustmtime)}]} {
44 set rc_trustMTime [list false]
45 }
46 if {$cfg_trust_mtime != [lindex $rc_trustMTime 0]} {
47 exec git repo-config gui.trustMTime $cfg_trust_mtime
48 set repo_config(gui.trustmtime) [list $cfg_trust_mtime]
49 }
50
51 set cfg_geometry [wm geometry .]
52 append cfg_geometry " [lindex [.vpane sash coord 0] 1]"
53 append cfg_geometry " [lindex [.vpane.files sash coord 0] 0]"
54 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
55 set rc_geometry [list [list]]
56 }
57 if {$cfg_geometry != [lindex $rc_geometry 0]} {
58 exec git repo-config gui.geometry $cfg_geometry
59 set repo_config(gui.geometry) [list $cfg_geometry]
60 }
61}
62
63proc error_popup {msg} {
64 global gitdir appname
65
66 set title $appname
67 if {$gitdir != {}} {
68 append title { (}
69 append title [lindex \
70 [file split [file normalize [file dirname $gitdir]]] \
71 end]
72 append title {)}
73 }
74 tk_messageBox \
75 -parent . \
76 -icon error \
77 -type ok \
78 -title "$title: error" \
79 -message $msg
80}
81
82######################################################################
83##
84## repository setup
85
86if { [catch {set cdup [exec git rev-parse --show-cdup]} err]
87 || [catch {set gitdir [exec git rev-parse --git-dir]} err]} {
88 catch {wm withdraw .}
89 error_popup "Cannot find the git directory:\n\n$err"
90 exit 1
91}
92if {$cdup != ""} {
93 cd $cdup
94}
95unset cdup
96
97if {$appname == {git-citool}} {
98 set single_commit 1
99}
100
101load_repo_config
102
103######################################################################
104##
105## task management
106
107set single_commit 0
108set status_active 0
109set diff_active 0
110set update_active 0
111set commit_active 0
112set update_index_fd {}
113
114set disable_on_lock [list]
115set index_lock_type none
116
117set HEAD {}
118set PARENT {}
119set commit_type {}
120
121proc lock_index {type} {
122 global index_lock_type disable_on_lock
123
124 if {$index_lock_type == {none}} {
125 set index_lock_type $type
126 foreach w $disable_on_lock {
127 uplevel #0 $w disabled
128 }
129 return 1
130 } elseif {$index_lock_type == {begin-update} && $type == {update}} {
131 set index_lock_type $type
132 return 1
133 }
134 return 0
135}
136
137proc unlock_index {} {
138 global index_lock_type disable_on_lock
139
140 set index_lock_type none
141 foreach w $disable_on_lock {
142 uplevel #0 $w normal
143 }
144}
145
146######################################################################
147##
148## status
149
150proc repository_state {hdvar ctvar} {
151 global gitdir
152 upvar $hdvar hd $ctvar ct
153
154 if {[catch {set hd [exec git rev-parse --verify HEAD]}]} {
155 set ct initial
156 } elseif {[file exists [file join $gitdir MERGE_HEAD]]} {
157 set ct merge
158 } else {
159 set ct normal
160 }
161}
162
163proc update_status {{final Ready.}} {
164 global HEAD PARENT commit_type
165 global ui_index ui_other ui_status_value ui_comm
166 global status_active file_states
167 global cfg_trust_mtime
168
169 if {$status_active || ![lock_index read]} return
170
171 repository_state new_HEAD new_type
172 if {$commit_type == {amend}
173 && $new_type == {normal}
174 && $new_HEAD == $HEAD} {
175 } else {
176 set HEAD $new_HEAD
177 set PARENT $new_HEAD
178 set commit_type $new_type
179 }
180
181 array unset file_states
182
183 if {![$ui_comm edit modified]
184 || [string trim [$ui_comm get 0.0 end]] == {}} {
185 if {[load_message GITGUI_MSG]} {
186 } elseif {[load_message MERGE_MSG]} {
187 } elseif {[load_message SQUASH_MSG]} {
188 }
189 $ui_comm edit modified false
190 $ui_comm edit reset
191 }
192
193 if {$cfg_trust_mtime == {true}} {
194 update_status_stage2 {} $final
195 } else {
196 set status_active 1
197 set ui_status_value {Refreshing file status...}
198 set fd_rf [open "| git update-index -q --unmerged --refresh" r]
199 fconfigure $fd_rf -blocking 0 -translation binary
200 fileevent $fd_rf readable \
201 [list update_status_stage2 $fd_rf $final]
202 }
203}
204
205proc update_status_stage2 {fd final} {
206 global gitdir PARENT commit_type
207 global ui_index ui_other ui_status_value ui_comm
208 global status_active
209 global buf_rdi buf_rdf buf_rlo
210
211 if {$fd != {}} {
212 read $fd
213 if {![eof $fd]} return
214 close $fd
215 }
216
217 set ls_others [list | git ls-files --others -z \
218 --exclude-per-directory=.gitignore]
219 set info_exclude [file join $gitdir info exclude]
220 if {[file readable $info_exclude]} {
221 lappend ls_others "--exclude-from=$info_exclude"
222 }
223
224 set buf_rdi {}
225 set buf_rdf {}
226 set buf_rlo {}
227
228 set status_active 3
229 set ui_status_value {Scanning for modified files ...}
230 set fd_di [open "| git diff-index --cached -z $PARENT" r]
231 set fd_df [open "| git diff-files -z" r]
232 set fd_lo [open $ls_others r]
233
234 fconfigure $fd_di -blocking 0 -translation binary
235 fconfigure $fd_df -blocking 0 -translation binary
236 fconfigure $fd_lo -blocking 0 -translation binary
237 fileevent $fd_di readable [list read_diff_index $fd_di $final]
238 fileevent $fd_df readable [list read_diff_files $fd_df $final]
239 fileevent $fd_lo readable [list read_ls_others $fd_lo $final]
240}
241
242proc load_message {file} {
243 global gitdir ui_comm
244
245 set f [file join $gitdir $file]
246 if {[file isfile $f]} {
247 if {[catch {set fd [open $f r]}]} {
248 return 0
249 }
250 set content [string trim [read $fd]]
251 close $fd
252 $ui_comm delete 0.0 end
253 $ui_comm insert end $content
254 return 1
255 }
256 return 0
257}
258
259proc read_diff_index {fd final} {
260 global buf_rdi
261
262 append buf_rdi [read $fd]
263 set c 0
264 set n [string length $buf_rdi]
265 while {$c < $n} {
266 set z1 [string first "\0" $buf_rdi $c]
267 if {$z1 == -1} break
268 incr z1
269 set z2 [string first "\0" $buf_rdi $z1]
270 if {$z2 == -1} break
271
272 set c $z2
273 incr z2 -1
274 display_file \
275 [string range $buf_rdi $z1 $z2] \
276 [string index $buf_rdi [expr $z1 - 2]]_
277 incr c
278 }
279 if {$c < $n} {
280 set buf_rdi [string range $buf_rdi $c end]
281 } else {
282 set buf_rdi {}
283 }
284
285 status_eof $fd buf_rdi $final
286}
287
288proc read_diff_files {fd final} {
289 global buf_rdf
290
291 append buf_rdf [read $fd]
292 set c 0
293 set n [string length $buf_rdf]
294 while {$c < $n} {
295 set z1 [string first "\0" $buf_rdf $c]
296 if {$z1 == -1} break
297 incr z1
298 set z2 [string first "\0" $buf_rdf $z1]
299 if {$z2 == -1} break
300
301 set c $z2
302 incr z2 -1
303 display_file \
304 [string range $buf_rdf $z1 $z2] \
305 _[string index $buf_rdf [expr $z1 - 2]]
306 incr c
307 }
308 if {$c < $n} {
309 set buf_rdf [string range $buf_rdf $c end]
310 } else {
311 set buf_rdf {}
312 }
313
314 status_eof $fd buf_rdf $final
315}
316
317proc read_ls_others {fd final} {
318 global buf_rlo
319
320 append buf_rlo [read $fd]
321 set pck [split $buf_rlo "\0"]
322 set buf_rlo [lindex $pck end]
323 foreach p [lrange $pck 0 end-1] {
324 display_file $p _O
325 }
326 status_eof $fd buf_rlo $final
327}
328
329proc status_eof {fd buf final} {
330 global status_active ui_status_value
331 upvar $buf to_clear
332
333 if {[eof $fd]} {
334 set to_clear {}
335 close $fd
336
337 if {[incr status_active -1] == 0} {
338 display_all_files
339 unlock_index
340 reshow_diff
341 set ui_status_value $final
342 }
343 }
344}
345
346######################################################################
347##
348## diff
349
350proc clear_diff {} {
351 global ui_diff ui_fname_value ui_fstatus_value ui_index ui_other
352
353 $ui_diff conf -state normal
354 $ui_diff delete 0.0 end
355 $ui_diff conf -state disabled
356
357 set ui_fname_value {}
358 set ui_fstatus_value {}
359
360 $ui_index tag remove in_diff 0.0 end
361 $ui_other tag remove in_diff 0.0 end
362}
363
364proc reshow_diff {} {
365 global ui_fname_value ui_status_value file_states
366
367 if {$ui_fname_value == {}
368 || [catch {set s $file_states($ui_fname_value)}]} {
369 clear_diff
370 } else {
371 show_diff $ui_fname_value
372 }
373}
374
375proc show_diff {path {w {}} {lno {}}} {
376 global file_states file_lists
377 global PARENT diff_3way diff_active
378 global ui_diff ui_fname_value ui_fstatus_value ui_status_value
379
380 if {$diff_active || ![lock_index read]} return
381
382 clear_diff
383 if {$w == {} || $lno == {}} {
384 foreach w [array names file_lists] {
385 set lno [lsearch -sorted $file_lists($w) $path]
386 if {$lno >= 0} {
387 incr lno
388 break
389 }
390 }
391 }
392 if {$w != {} && $lno >= 1} {
393 $w tag add in_diff $lno.0 [expr $lno + 1].0
394 }
395
396 set s $file_states($path)
397 set m [lindex $s 0]
398 set diff_3way 0
399 set diff_active 1
400 set ui_fname_value [escape_path $path]
401 set ui_fstatus_value [mapdesc $m $path]
402 set ui_status_value "Loading diff of [escape_path $path]..."
403
404 set cmd [list | git diff-index -p $PARENT -- $path]
405 switch $m {
406 MM {
407 set cmd [list | git diff-index -p -c $PARENT $path]
408 }
409 _O {
410 if {[catch {
411 set fd [open $path r]
412 set content [read $fd]
413 close $fd
414 } err ]} {
415 set diff_active 0
416 unlock_index
417 set ui_status_value "Unable to display [escape_path $path]"
418 error_popup "Error loading file:\n\n$err"
419 return
420 }
421 $ui_diff conf -state normal
422 $ui_diff insert end $content
423 $ui_diff conf -state disabled
424 set diff_active 0
425 unlock_index
426 set ui_status_value {Ready.}
427 return
428 }
429 }
430
431 if {[catch {set fd [open $cmd r]} err]} {
432 set diff_active 0
433 unlock_index
434 set ui_status_value "Unable to display [escape_path $path]"
435 error_popup "Error loading diff:\n\n$err"
436 return
437 }
438
439 fconfigure $fd -blocking 0 -translation auto
440 fileevent $fd readable [list read_diff $fd]
441}
442
443proc read_diff {fd} {
444 global ui_diff ui_status_value diff_3way diff_active
445
446 while {[gets $fd line] >= 0} {
447 if {[string match {diff --git *} $line]} continue
448 if {[string match {diff --combined *} $line]} continue
449 if {[string match {--- *} $line]} continue
450 if {[string match {+++ *} $line]} continue
451 if {[string match index* $line]} {
452 if {[string first , $line] >= 0} {
453 set diff_3way 1
454 }
455 }
456
457 $ui_diff conf -state normal
458 if {!$diff_3way} {
459 set x [string index $line 0]
460 switch -- $x {
461 "@" {set tags da}
462 "+" {set tags dp}
463 "-" {set tags dm}
464 default {set tags {}}
465 }
466 } else {
467 set x [string range $line 0 1]
468 switch -- $x {
469 default {set tags {}}
470 "@@" {set tags da}
471 "++" {set tags dp; set x " +"}
472 " +" {set tags {di bold}; set x "++"}
473 "+ " {set tags dni; set x "-+"}
474 "--" {set tags dm; set x " -"}
475 " -" {set tags {dm bold}; set x "--"}
476 "- " {set tags di; set x "+-"}
477 default {set tags {}}
478 }
479 set line [string replace $line 0 1 $x]
480 }
481 $ui_diff insert end $line $tags
482 $ui_diff insert end "\n"
483 $ui_diff conf -state disabled
484 }
485
486 if {[eof $fd]} {
487 close $fd
488 set diff_active 0
489 unlock_index
490 set ui_status_value {Ready.}
491 }
492}
493
494######################################################################
495##
496## commit
497
498proc load_last_commit {} {
499 global HEAD PARENT commit_type ui_comm
500
501 if {$commit_type == {amend}} return
502 if {$commit_type != {normal}} {
503 error_popup "Can't amend a $commit_type commit."
504 return
505 }
506
507 set msg {}
508 set parent {}
509 set parent_count 0
510 if {[catch {
511 set fd [open "| git cat-file commit $HEAD" r]
512 while {[gets $fd line] > 0} {
513 if {[string match {parent *} $line]} {
514 set parent [string range $line 7 end]
515 incr parent_count
516 }
517 }
518 set msg [string trim [read $fd]]
519 close $fd
520 } err]} {
521 error_popup "Error loading commit data for amend:\n\n$err"
522 return
523 }
524
525 if {$parent_count == 0} {
526 set commit_type amend
527 set HEAD {}
528 set PARENT {}
529 update_status
530 } elseif {$parent_count == 1} {
531 set commit_type amend
532 set PARENT $parent
533 $ui_comm delete 0.0 end
534 $ui_comm insert end $msg
535 $ui_comm edit modified false
536 $ui_comm edit reset
537 update_status
538 } else {
539 error_popup {You can't amend a merge commit.}
540 return
541 }
542}
543
544proc commit_tree {} {
545 global tcl_platform HEAD gitdir commit_type file_states
546 global commit_active ui_status_value
547 global ui_comm
548
549 if {$commit_active || ![lock_index update]} return
550
551 # -- Our in memory state should match the repository.
552 #
553 repository_state curHEAD cur_type
554 if {$commit_type == {amend}
555 && $cur_type == {normal}
556 && $curHEAD == $HEAD} {
557 } elseif {$commit_type != $cur_type || $HEAD != $curHEAD} {
558 error_popup {Last scanned state does not match repository state.
559
560Its highly likely that another Git program modified the
561repository since our last scan. A rescan is required
562before committing.
563}
564 unlock_index
565 update_status
566 return
567 }
568
569 # -- At least one file should differ in the index.
570 #
571 set files_ready 0
572 foreach path [array names file_states] {
573 set s $file_states($path)
574 switch -glob -- [lindex $s 0] {
575 _? {continue}
576 A? -
577 D? -
578 M? {set files_ready 1; break}
579 U? {
580 error_popup "Unmerged files cannot be committed.
581
582File [escape_path $path] has merge conflicts.
583You must resolve them and include the file before committing.
584"
585 unlock_index
586 return
587 }
588 default {
589 error_popup "Unknown file state [lindex $s 0] detected.
590
591File [escape_path $path] cannot be committed by this program.
592"
593 }
594 }
595 }
596 if {!$files_ready} {
597 error_popup {No included files to commit.
598
599You must include at least 1 file before you can commit.
600}
601 unlock_index
602 return
603 }
604
605 # -- A message is required.
606 #
607 set msg [string trim [$ui_comm get 1.0 end]]
608 if {$msg == {}} {
609 error_popup {Please supply a commit message.
610
611A good commit message has the following format:
612
613- First line: Describe in one sentance what you did.
614- Second line: Blank
615- Remaining lines: Describe why this change is good.
616}
617 unlock_index
618 return
619 }
620
621 # -- Ask the pre-commit hook for the go-ahead.
622 #
623 set pchook [file join $gitdir hooks pre-commit]
624 if {$tcl_platform(platform) == {windows} && [file isfile $pchook]} {
625 set pchook [list sh -c \
626 "if test -x \"$pchook\"; then exec \"$pchook\"; fi"]
627 } elseif {[file executable $pchook]} {
628 set pchook [list $pchook]
629 } else {
630 set pchook {}
631 }
632 if {$pchook != {} && [catch {eval exec $pchook} err]} {
633 hook_failed_popup pre-commit $err
634 unlock_index
635 return
636 }
637
638 # -- Write the tree in the background.
639 #
640 set commit_active 1
641 set ui_status_value {Committing changes...}
642
643 set fd_wt [open "| git write-tree" r]
644 fileevent $fd_wt readable [list commit_stage2 $fd_wt $curHEAD $msg]
645}
646
647proc commit_stage2 {fd_wt curHEAD msg} {
648 global single_commit gitdir HEAD PARENT commit_type
649 global commit_active ui_status_value ui_comm
650 global file_states
651
652 gets $fd_wt tree_id
653 if {$tree_id == {} || [catch {close $fd_wt} err]} {
654 error_popup "write-tree failed:\n\n$err"
655 set commit_active 0
656 set ui_status_value {Commit failed.}
657 unlock_index
658 return
659 }
660
661 # -- Create the commit.
662 #
663 set cmd [list git commit-tree $tree_id]
664 if {$PARENT != {}} {
665 lappend cmd -p $PARENT
666 }
667 if {$commit_type == {merge}} {
668 if {[catch {
669 set fd_mh [open [file join $gitdir MERGE_HEAD] r]
670 while {[gets $fd_mh merge_head] >= 0} {
671 lappend cmd -p $merge_head
672 }
673 close $fd_mh
674 } err]} {
675 error_popup "Loading MERGE_HEAD failed:\n\n$err"
676 set commit_active 0
677 set ui_status_value {Commit failed.}
678 unlock_index
679 return
680 }
681 }
682 if {$PARENT == {}} {
683 # git commit-tree writes to stderr during initial commit.
684 lappend cmd 2>/dev/null
685 }
686 lappend cmd << $msg
687 if {[catch {set cmt_id [eval exec $cmd]} err]} {
688 error_popup "commit-tree failed:\n\n$err"
689 set commit_active 0
690 set ui_status_value {Commit failed.}
691 unlock_index
692 return
693 }
694
695 # -- Update the HEAD ref.
696 #
697 set reflogm commit
698 if {$commit_type != {normal}} {
699 append reflogm " ($commit_type)"
700 }
701 set i [string first "\n" $msg]
702 if {$i >= 0} {
703 append reflogm {: } [string range $msg 0 [expr $i - 1]]
704 } else {
705 append reflogm {: } $msg
706 }
707 set cmd [list git update-ref -m $reflogm HEAD $cmt_id $curHEAD]
708 if {[catch {eval exec $cmd} err]} {
709 error_popup "update-ref failed:\n\n$err"
710 set commit_active 0
711 set ui_status_value {Commit failed.}
712 unlock_index
713 return
714 }
715
716 # -- Cleanup after ourselves.
717 #
718 catch {file delete [file join $gitdir MERGE_HEAD]}
719 catch {file delete [file join $gitdir MERGE_MSG]}
720 catch {file delete [file join $gitdir SQUASH_MSG]}
721 catch {file delete [file join $gitdir GITGUI_MSG]}
722
723 # -- Let rerere do its thing.
724 #
725 if {[file isdirectory [file join $gitdir rr-cache]]} {
726 catch {exec git rerere}
727 }
728
729 $ui_comm delete 0.0 end
730 $ui_comm edit modified false
731 $ui_comm edit reset
732
733 if {$single_commit} do_quit
734
735 # -- Update status without invoking any git commands.
736 #
737 set commit_active 0
738 set commit_type normal
739 set HEAD $cmt_id
740 set PARENT $cmt_id
741
742 foreach path [array names file_states] {
743 set s $file_states($path)
744 set m [lindex $s 0]
745 switch -glob -- $m {
746 A? -
747 M? -
748 D? {set m _[string index $m 1]}
749 }
750
751 if {$m == {__}} {
752 unset file_states($path)
753 } else {
754 lset file_states($path) 0 $m
755 }
756 }
757
758 display_all_files
759 unlock_index
760 reshow_diff
761 set ui_status_value \
762 "Changes committed as [string range $cmt_id 0 7]."
763}
764
765######################################################################
766##
767## fetch pull push
768
769proc fetch_from {remote} {
770 set w [new_console "fetch $remote" \
771 "Fetching new changes from $remote"]
772 set cmd [list git fetch]
773 lappend cmd $remote
774 console_exec $w $cmd
775}
776
777proc pull_remote {remote branch} {
778 global HEAD commit_type
779 global file_states
780
781 if {![lock_index update]} return
782
783 # -- Our in memory state should match the repository.
784 #
785 repository_state curHEAD cur_type
786 if {$commit_type != $cur_type || $HEAD != $curHEAD} {
787 error_popup {Last scanned state does not match repository state.
788
789Its highly likely that another Git program modified the
790repository since our last scan. A rescan is required
791before a pull can be started.
792}
793 unlock_index
794 update_status
795 return
796 }
797
798 # -- No differences should exist before a pull.
799 #
800 if {[array size file_states] != 0} {
801 error_popup {Uncommitted but modified files are present.
802
803You should not perform a pull with unmodified files in your working
804directory as Git would be unable to recover from an incorrect merge.
805
806Commit or throw away all changes before starting a pull operation.
807}
808 unlock_index
809 return
810 }
811
812 set w [new_console "pull $remote $branch" \
813 "Pulling new changes from branch $branch in $remote"]
814 set cmd [list git pull]
815 lappend cmd $remote
816 lappend cmd $branch
817 console_exec $w $cmd [list post_pull_remote $remote $branch]
818}
819
820proc post_pull_remote {remote branch success} {
821 global HEAD PARENT commit_type
822 global ui_status_value
823
824 unlock_index
825 if {$success} {
826 repository_state HEAD commit_type
827 set PARENT $HEAD
828 set $ui_status_value {Ready.}
829 } else {
830 update_status \
831 "Conflicts detected while pulling $branch from $remote."
832 }
833}
834
835proc push_to {remote} {
836 set w [new_console "push $remote" \
837 "Pushing changes to $remote"]
838 set cmd [list git push]
839 lappend cmd $remote
840 console_exec $w $cmd
841}
842
843######################################################################
844##
845## ui helpers
846
847proc mapcol {state path} {
848 global all_cols ui_other
849
850 if {[catch {set r $all_cols($state)}]} {
851 puts "error: no column for state={$state} $path"
852 return $ui_other
853 }
854 return $r
855}
856
857proc mapicon {state path} {
858 global all_icons
859
860 if {[catch {set r $all_icons($state)}]} {
861 puts "error: no icon for state={$state} $path"
862 return file_plain
863 }
864 return $r
865}
866
867proc mapdesc {state path} {
868 global all_descs
869
870 if {[catch {set r $all_descs($state)}]} {
871 puts "error: no desc for state={$state} $path"
872 return $state
873 }
874 return $r
875}
876
877proc escape_path {path} {
878 regsub -all "\n" $path "\\n" path
879 return $path
880}
881
882set next_icon_id 0
883
884proc merge_state {path new_state} {
885 global file_states next_icon_id
886
887 set s0 [string index $new_state 0]
888 set s1 [string index $new_state 1]
889
890 if {[catch {set info $file_states($path)}]} {
891 set state __
892 set icon n[incr next_icon_id]
893 } else {
894 set state [lindex $info 0]
895 set icon [lindex $info 1]
896 }
897
898 if {$s0 == {_}} {
899 set s0 [string index $state 0]
900 } elseif {$s0 == {*}} {
901 set s0 _
902 }
903
904 if {$s1 == {_}} {
905 set s1 [string index $state 1]
906 } elseif {$s1 == {*}} {
907 set s1 _
908 }
909
910 set file_states($path) [list $s0$s1 $icon]
911 return $state
912}
913
914proc display_file {path state} {
915 global ui_index ui_other
916 global file_states file_lists status_active
917
918 set old_m [merge_state $path $state]
919 if {$status_active} return
920
921 set s $file_states($path)
922 set new_m [lindex $s 0]
923 set new_w [mapcol $new_m $path]
924 set old_w [mapcol $old_m $path]
925 set new_icon [mapicon $new_m $path]
926
927 if {$new_w != $old_w} {
928 set lno [lsearch -sorted $file_lists($old_w) $path]
929 if {$lno >= 0} {
930 incr lno
931 $old_w conf -state normal
932 $old_w delete $lno.0 [expr $lno + 1].0
933 $old_w conf -state disabled
934 }
935
936 lappend file_lists($new_w) $path
937 set file_lists($new_w) [lsort $file_lists($new_w)]
938 set lno [lsearch -sorted $file_lists($new_w) $path]
939 incr lno
940 $new_w conf -state normal
941 $new_w image create $lno.0 \
942 -align center -padx 5 -pady 1 \
943 -name [lindex $s 1] \
944 -image $new_icon
945 $new_w insert $lno.1 "[escape_path $path]\n"
946 $new_w conf -state disabled
947 } elseif {$new_icon != [mapicon $old_m $path]} {
948 $new_w conf -state normal
949 $new_w image conf [lindex $s 1] -image $new_icon
950 $new_w conf -state disabled
951 }
952}
953
954proc display_all_files {} {
955 global ui_index ui_other file_states file_lists
956
957 $ui_index conf -state normal
958 $ui_other conf -state normal
959
960 $ui_index delete 0.0 end
961 $ui_other delete 0.0 end
962
963 set file_lists($ui_index) [list]
964 set file_lists($ui_other) [list]
965
966 foreach path [lsort [array names file_states]] {
967 set s $file_states($path)
968 set m [lindex $s 0]
969 set w [mapcol $m $path]
970 lappend file_lists($w) $path
971 $w image create end \
972 -align center -padx 5 -pady 1 \
973 -name [lindex $s 1] \
974 -image [mapicon $m $path]
975 $w insert end "[escape_path $path]\n"
976 }
977
978 $ui_index conf -state disabled
979 $ui_other conf -state disabled
980}
981
982proc with_update_index {body} {
983 global update_index_fd
984
985 if {$update_index_fd == {}} {
986 if {![lock_index update]} return
987 set update_index_fd [open \
988 "| git update-index --add --remove -z --stdin" \
989 w]
990 fconfigure $update_index_fd -translation binary
991 uplevel 1 $body
992 close $update_index_fd
993 set update_index_fd {}
994 unlock_index
995 } else {
996 uplevel 1 $body
997 }
998}
999
1000proc update_index {path} {
1001 global update_index_fd
1002
1003 if {$update_index_fd == {}} {
1004 error {not in with_update_index}
1005 } else {
1006 puts -nonewline $update_index_fd "$path\0"
1007 }
1008}
1009
1010proc toggle_mode {path} {
1011 global file_states ui_fname_value
1012
1013 set s $file_states($path)
1014 set m [lindex $s 0]
1015
1016 switch -- $m {
1017 AM -
1018 _O {set new A*}
1019 _M -
1020 MM {set new M*}
1021 AD -
1022 _D {set new D*}
1023 default {return}
1024 }
1025
1026 with_update_index {update_index $path}
1027 display_file $path $new
1028 if {$ui_fname_value == $path} {
1029 show_diff $path
1030 }
1031}
1032
1033######################################################################
1034##
1035## remote management
1036
1037proc load_all_remotes {} {
1038 global gitdir all_remotes repo_config
1039
1040 set all_remotes [list]
1041 set rm_dir [file join $gitdir remotes]
1042 if {[file isdirectory $rm_dir]} {
1043 set all_remotes [concat $all_remotes [glob \
1044 -types f \
1045 -tails \
1046 -nocomplain \
1047 -directory $rm_dir *]]
1048 }
1049
1050 foreach line [array names repo_config remote.*.url] {
1051 if {[regexp ^remote\.(.*)\.url\$ $line line name]} {
1052 lappend all_remotes $name
1053 }
1054 }
1055
1056 set all_remotes [lsort -unique $all_remotes]
1057}
1058
1059proc populate_remote_menu {m pfx op} {
1060 global all_remotes font_ui
1061
1062 foreach remote $all_remotes {
1063 $m add command -label "$pfx $remote..." \
1064 -command [list $op $remote] \
1065 -font $font_ui
1066 }
1067}
1068
1069proc populate_pull_menu {m} {
1070 global gitdir repo_config all_remotes font_ui disable_on_lock
1071
1072 foreach remote $all_remotes {
1073 set rb {}
1074 if {[array get repo_config remote.$remote.url] != {}} {
1075 if {[array get repo_config remote.$remote.fetch] != {}} {
1076 regexp {^([^:]+):} \
1077 [lindex $repo_config(remote.$remote.fetch) 0] \
1078 line rb
1079 }
1080 } else {
1081 catch {
1082 set fd [open [file join $gitdir remotes $remote] r]
1083 while {[gets $fd line] >= 0} {
1084 if {[regexp {^Pull:[ \t]*([^:]+):} $line line rb]} {
1085 break
1086 }
1087 }
1088 close $fd
1089 }
1090 }
1091
1092 set rb_short $rb
1093 regsub ^refs/heads/ $rb {} rb_short
1094 if {$rb_short != {}} {
1095 $m add command \
1096 -label "Branch $rb_short from $remote..." \
1097 -command [list pull_remote $remote $rb] \
1098 -font $font_ui
1099 lappend disable_on_lock \
1100 [list $m entryconf [$m index last] -state]
1101 }
1102 }
1103}
1104
1105######################################################################
1106##
1107## icons
1108
1109set filemask {
1110#define mask_width 14
1111#define mask_height 15
1112static unsigned char mask_bits[] = {
1113 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1114 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1115 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1116}
1117
1118image create bitmap file_plain -background white -foreground black -data {
1119#define plain_width 14
1120#define plain_height 15
1121static unsigned char plain_bits[] = {
1122 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1123 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
1124 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1125} -maskdata $filemask
1126
1127image create bitmap file_mod -background white -foreground blue -data {
1128#define mod_width 14
1129#define mod_height 15
1130static unsigned char mod_bits[] = {
1131 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1132 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1133 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1134} -maskdata $filemask
1135
1136image create bitmap file_fulltick -background white -foreground "#007000" -data {
1137#define file_fulltick_width 14
1138#define file_fulltick_height 15
1139static unsigned char file_fulltick_bits[] = {
1140 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
1141 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
1142 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1143} -maskdata $filemask
1144
1145image create bitmap file_parttick -background white -foreground "#005050" -data {
1146#define parttick_width 14
1147#define parttick_height 15
1148static unsigned char parttick_bits[] = {
1149 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1150 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
1151 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1152} -maskdata $filemask
1153
1154image create bitmap file_question -background white -foreground black -data {
1155#define file_question_width 14
1156#define file_question_height 15
1157static unsigned char file_question_bits[] = {
1158 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
1159 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
1160 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1161} -maskdata $filemask
1162
1163image create bitmap file_removed -background white -foreground red -data {
1164#define file_removed_width 14
1165#define file_removed_height 15
1166static unsigned char file_removed_bits[] = {
1167 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1168 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
1169 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
1170} -maskdata $filemask
1171
1172image create bitmap file_merge -background white -foreground blue -data {
1173#define file_merge_width 14
1174#define file_merge_height 15
1175static unsigned char file_merge_bits[] = {
1176 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
1177 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1178 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1179} -maskdata $filemask
1180
1181set ui_index .vpane.files.index.list
1182set ui_other .vpane.files.other.list
1183set max_status_desc 0
1184foreach i {
1185 {__ i plain "Unmodified"}
1186 {_M i mod "Modified"}
1187 {M_ i fulltick "Checked in"}
1188 {MM i parttick "Partially included"}
1189
1190 {_O o plain "Untracked"}
1191 {A_ o fulltick "Added"}
1192 {AM o parttick "Partially added"}
1193 {AD o question "Added (but now gone)"}
1194
1195 {_D i question "Missing"}
1196 {D_ i removed "Removed"}
1197 {DD i removed "Removed"}
1198 {DO i removed "Removed (still exists)"}
1199
1200 {UM i merge "Merge conflicts"}
1201 {U_ i merge "Merge conflicts"}
1202 } {
1203 if {$max_status_desc < [string length [lindex $i 3]]} {
1204 set max_status_desc [string length [lindex $i 3]]
1205 }
1206 if {[lindex $i 1] == {i}} {
1207 set all_cols([lindex $i 0]) $ui_index
1208 } else {
1209 set all_cols([lindex $i 0]) $ui_other
1210 }
1211 set all_icons([lindex $i 0]) file_[lindex $i 2]
1212 set all_descs([lindex $i 0]) [lindex $i 3]
1213}
1214unset filemask i
1215
1216######################################################################
1217##
1218## util
1219
1220proc hook_failed_popup {hook msg} {
1221 global gitdir font_ui font_diff appname
1222
1223 set w .hookfail
1224 toplevel $w
1225 wm transient $w .
1226
1227 frame $w.m
1228 label $w.m.l1 -text "$hook hook failed:" \
1229 -anchor w \
1230 -justify left \
1231 -font [concat $font_ui bold]
1232 text $w.m.t \
1233 -background white -borderwidth 1 \
1234 -relief sunken \
1235 -width 80 -height 10 \
1236 -font $font_diff \
1237 -yscrollcommand [list $w.m.sby set]
1238 label $w.m.l2 \
1239 -text {You must correct the above errors before committing.} \
1240 -anchor w \
1241 -justify left \
1242 -font [concat $font_ui bold]
1243 scrollbar $w.m.sby -command [list $w.m.t yview]
1244 pack $w.m.l1 -side top -fill x
1245 pack $w.m.l2 -side bottom -fill x
1246 pack $w.m.sby -side right -fill y
1247 pack $w.m.t -side left -fill both -expand 1
1248 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
1249
1250 $w.m.t insert 1.0 $msg
1251 $w.m.t conf -state disabled
1252
1253 button $w.ok -text OK \
1254 -width 15 \
1255 -font $font_ui \
1256 -command "destroy $w"
1257 pack $w.ok -side bottom
1258
1259 bind $w <Visibility> "grab $w; focus $w"
1260 bind $w <Key-Return> "destroy $w"
1261 wm title $w "$appname ([lindex [file split \
1262 [file normalize [file dirname $gitdir]]] \
1263 end]): error"
1264 tkwait window $w
1265}
1266
1267set next_console_id 0
1268
1269proc new_console {short_title long_title} {
1270 global next_console_id console_data
1271 set w .console[incr next_console_id]
1272 set console_data($w) [list $short_title $long_title]
1273 return [console_init $w]
1274}
1275
1276proc console_init {w} {
1277 global console_cr console_data
1278 global gitdir appname font_ui font_diff M1B
1279
1280 set console_cr($w) 1.0
1281 toplevel $w
1282 frame $w.m
1283 label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
1284 -anchor w \
1285 -justify left \
1286 -font [concat $font_ui bold]
1287 text $w.m.t \
1288 -background white -borderwidth 1 \
1289 -relief sunken \
1290 -width 80 -height 10 \
1291 -font $font_diff \
1292 -state disabled \
1293 -yscrollcommand [list $w.m.sby set]
1294 label $w.m.s -anchor w \
1295 -justify left \
1296 -font [concat $font_ui bold]
1297 scrollbar $w.m.sby -command [list $w.m.t yview]
1298 pack $w.m.l1 -side top -fill x
1299 pack $w.m.s -side bottom -fill x
1300 pack $w.m.sby -side right -fill y
1301 pack $w.m.t -side left -fill both -expand 1
1302 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
1303
1304 menu $w.ctxm -tearoff 0
1305 $w.ctxm add command -label "Copy" \
1306 -font $font_ui \
1307 -command "tk_textCopy $w.m.t"
1308 $w.ctxm add command -label "Select All" \
1309 -font $font_ui \
1310 -command "$w.m.t tag add sel 0.0 end"
1311 $w.ctxm add command -label "Copy All" \
1312 -font $font_ui \
1313 -command "
1314 $w.m.t tag add sel 0.0 end
1315 tk_textCopy $w.m.t
1316 $w.m.t tag remove sel 0.0 end
1317 "
1318
1319 button $w.ok -text {Running...} \
1320 -width 15 \
1321 -font $font_ui \
1322 -state disabled \
1323 -command "destroy $w"
1324 pack $w.ok -side bottom
1325
1326 bind $w.m.t <Any-Button-3> "tk_popup $w.ctxm %X %Y"
1327 bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
1328 bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
1329 bind $w <Visibility> "focus $w"
1330 wm title $w "$appname ([lindex [file split \
1331 [file normalize [file dirname $gitdir]]] \
1332 end]): [lindex $console_data($w) 0]"
1333 return $w
1334}
1335
1336proc console_exec {w cmd {after {}}} {
1337 global tcl_platform
1338
1339 # -- Windows tosses the enviroment when we exec our child.
1340 # But most users need that so we have to relogin. :-(
1341 #
1342 if {$tcl_platform(platform) == {windows}} {
1343 set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
1344 }
1345
1346 # -- Tcl won't let us redirect both stdout and stderr to
1347 # the same pipe. So pass it through cat...
1348 #
1349 set cmd [concat | $cmd |& cat]
1350
1351 set fd_f [open $cmd r]
1352 fconfigure $fd_f -blocking 0 -translation binary
1353 fileevent $fd_f readable [list console_read $w $fd_f $after]
1354}
1355
1356proc console_read {w fd after} {
1357 global console_cr console_data
1358
1359 set buf [read $fd]
1360 if {$buf != {}} {
1361 if {![winfo exists $w]} {console_init $w}
1362 $w.m.t conf -state normal
1363 set c 0
1364 set n [string length $buf]
1365 while {$c < $n} {
1366 set cr [string first "\r" $buf $c]
1367 set lf [string first "\n" $buf $c]
1368 if {$cr < 0} {set cr [expr $n + 1]}
1369 if {$lf < 0} {set lf [expr $n + 1]}
1370
1371 if {$lf < $cr} {
1372 $w.m.t insert end [string range $buf $c $lf]
1373 set console_cr($w) [$w.m.t index {end -1c}]
1374 set c $lf
1375 incr c
1376 } else {
1377 $w.m.t delete $console_cr($w) end
1378 $w.m.t insert end "\n"
1379 $w.m.t insert end [string range $buf $c $cr]
1380 set c $cr
1381 incr c
1382 }
1383 }
1384 $w.m.t conf -state disabled
1385 $w.m.t see end
1386 }
1387
1388 fconfigure $fd -blocking 1
1389 if {[eof $fd]} {
1390 if {[catch {close $fd}]} {
1391 if {![winfo exists $w]} {console_init $w}
1392 $w.m.s conf -background red -text {Error: Command Failed}
1393 $w.ok conf -text Close
1394 $w.ok conf -state normal
1395 set ok 0
1396 } elseif {[winfo exists $w]} {
1397 $w.m.s conf -background green -text {Success}
1398 $w.ok conf -text Close
1399 $w.ok conf -state normal
1400 set ok 1
1401 }
1402 array unset console_cr $w
1403 array unset console_data $w
1404 if {$after != {}} {
1405 uplevel #0 $after $ok
1406 }
1407 return
1408 }
1409 fconfigure $fd -blocking 0
1410}
1411
1412######################################################################
1413##
1414## ui commands
1415
1416set starting_gitk_msg {Please wait... Starting gitk...}
1417
1418proc do_gitk {} {
1419 global tcl_platform ui_status_value starting_gitk_msg
1420
1421 set ui_status_value $starting_gitk_msg
1422 after 10000 {
1423 if {$ui_status_value == $starting_gitk_msg} {
1424 set ui_status_value {Ready.}
1425 }
1426 }
1427
1428 if {$tcl_platform(platform) == {windows}} {
1429 exec sh -c gitk &
1430 } else {
1431 exec gitk &
1432 }
1433}
1434
1435proc do_repack {} {
1436 set w [new_console "repack" "Repacking the object database"]
1437 set cmd [list git repack]
1438 lappend cmd -a
1439 lappend cmd -d
1440 console_exec $w $cmd
1441}
1442
1443set quitting 0
1444
1445proc do_quit {} {
1446 global gitdir ui_comm quitting
1447
1448 if {$quitting} return
1449 set quitting 1
1450
1451 set save [file join $gitdir GITGUI_MSG]
1452 set msg [string trim [$ui_comm get 0.0 end]]
1453 if {[$ui_comm edit modified] && $msg != {}} {
1454 catch {
1455 set fd [open $save w]
1456 puts $fd [string trim [$ui_comm get 0.0 end]]
1457 close $fd
1458 }
1459 } elseif {$msg == {} && [file exists $save]} {
1460 file delete $save
1461 }
1462
1463 save_my_config
1464 destroy .
1465}
1466
1467proc do_rescan {} {
1468 update_status
1469}
1470
1471proc do_include_all {} {
1472 global update_active ui_status_value
1473
1474 if {$update_active || ![lock_index begin-update]} return
1475
1476 set update_active 1
1477 set ui_status_value {Including all modified files...}
1478 after 1 {
1479 with_update_index {
1480 foreach path [array names file_states] {
1481 set s $file_states($path)
1482 set m [lindex $s 0]
1483 switch -- $m {
1484 AM -
1485 MM -
1486 _M -
1487 _D {toggle_mode $path}
1488 }
1489 }
1490 }
1491 set update_active 0
1492 set ui_status_value {Ready.}
1493 }
1494}
1495
1496set GIT_COMMITTER_IDENT {}
1497
1498proc do_signoff {} {
1499 global ui_comm GIT_COMMITTER_IDENT
1500
1501 if {$GIT_COMMITTER_IDENT == {}} {
1502 if {[catch {set me [exec git var GIT_COMMITTER_IDENT]} err]} {
1503 error_popup "Unable to obtain your identity:\n\n$err"
1504 return
1505 }
1506 if {![regexp {^(.*) [0-9]+ [-+0-9]+$} \
1507 $me me GIT_COMMITTER_IDENT]} {
1508 error_popup "Invalid GIT_COMMITTER_IDENT:\n\n$me"
1509 return
1510 }
1511 }
1512
1513 set sob "Signed-off-by: $GIT_COMMITTER_IDENT"
1514 set last [$ui_comm get {end -1c linestart} {end -1c}]
1515 if {$last != $sob} {
1516 $ui_comm edit separator
1517 if {$last != {}
1518 && ![regexp {^[A-Z][A-Za-z]*-[A-Za-z-]+: *} $last]} {
1519 $ui_comm insert end "\n"
1520 }
1521 $ui_comm insert end "\n$sob"
1522 $ui_comm edit separator
1523 $ui_comm see end
1524 }
1525}
1526
1527proc do_amend_last {} {
1528 load_last_commit
1529}
1530
1531proc do_commit {} {
1532 commit_tree
1533}
1534
1535# shift == 1: left click
1536# 3: right click
1537proc click {w x y shift wx wy} {
1538 global ui_index ui_other file_lists
1539
1540 set pos [split [$w index @$x,$y] .]
1541 set lno [lindex $pos 0]
1542 set col [lindex $pos 1]
1543 set path [lindex $file_lists($w) [expr $lno - 1]]
1544 if {$path == {}} return
1545
1546 if {$col > 0 && $shift == 1} {
1547 show_diff $path $w $lno
1548 }
1549}
1550
1551proc unclick {w x y} {
1552 global file_lists
1553
1554 set pos [split [$w index @$x,$y] .]
1555 set lno [lindex $pos 0]
1556 set col [lindex $pos 1]
1557 set path [lindex $file_lists($w) [expr $lno - 1]]
1558 if {$path == {}} return
1559
1560 if {$col == 0} {
1561 toggle_mode $path
1562 }
1563}
1564
1565######################################################################
1566##
1567## ui init
1568
1569set font_ui {Helvetica 10}
1570set font_diff {Courier 10}
1571set cursor_ptr left_ptr
1572
1573switch -glob -- "$tcl_platform(platform),$tcl_platform(os)" {
1574windows,* {set M1B Control; set M1T Ctrl}
1575unix,Darwin {set M1B M1; set M1T Cmd}
1576* {set M1B M1; set M1T M1}
1577}
1578
1579# -- Menu Bar
1580menu .mbar -tearoff 0
1581.mbar add cascade -label Project -menu .mbar.project
1582.mbar add cascade -label Edit -menu .mbar.edit
1583.mbar add cascade -label Commit -menu .mbar.commit
1584.mbar add cascade -label Fetch -menu .mbar.fetch
1585.mbar add cascade -label Pull -menu .mbar.pull
1586.mbar add cascade -label Push -menu .mbar.push
1587.mbar add cascade -label Options -menu .mbar.options
1588. configure -menu .mbar
1589
1590# -- Project Menu
1591menu .mbar.project
1592.mbar.project add command -label Visualize \
1593 -command do_gitk \
1594 -font $font_ui
1595.mbar.project add command -label {Repack Database} \
1596 -command do_repack \
1597 -font $font_ui
1598.mbar.project add command -label Quit \
1599 -command do_quit \
1600 -accelerator $M1T-Q \
1601 -font $font_ui
1602
1603# -- Edit Menu
1604#
1605menu .mbar.edit
1606.mbar.edit add command -label Undo \
1607 -command {catch {[focus] edit undo}} \
1608 -accelerator $M1T-Z \
1609 -font $font_ui
1610.mbar.edit add command -label Redo \
1611 -command {catch {[focus] edit redo}} \
1612 -accelerator $M1T-Y \
1613 -font $font_ui
1614.mbar.edit add separator
1615.mbar.edit add command -label Cut \
1616 -command {catch {tk_textCut [focus]}} \
1617 -accelerator $M1T-X \
1618 -font $font_ui
1619.mbar.edit add command -label Copy \
1620 -command {catch {tk_textCopy [focus]}} \
1621 -accelerator $M1T-C \
1622 -font $font_ui
1623.mbar.edit add command -label Paste \
1624 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
1625 -accelerator $M1T-V \
1626 -font $font_ui
1627.mbar.edit add command -label Delete \
1628 -command {catch {[focus] delete sel.first sel.last}} \
1629 -accelerator Del \
1630 -font $font_ui
1631.mbar.edit add separator
1632.mbar.edit add command -label {Select All} \
1633 -command {catch {[focus] tag add sel 0.0 end}} \
1634 -accelerator $M1T-A \
1635 -font $font_ui
1636
1637# -- Commit Menu
1638menu .mbar.commit
1639.mbar.commit add command -label Rescan \
1640 -command do_rescan \
1641 -accelerator F5 \
1642 -font $font_ui
1643lappend disable_on_lock \
1644 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1645.mbar.commit add command -label {Amend Last Commit} \
1646 -command do_amend_last \
1647 -font $font_ui
1648lappend disable_on_lock \
1649 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1650.mbar.commit add command -label {Include All Files} \
1651 -command do_include_all \
1652 -accelerator $M1T-I \
1653 -font $font_ui
1654lappend disable_on_lock \
1655 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1656.mbar.commit add command -label {Sign Off} \
1657 -command do_signoff \
1658 -accelerator $M1T-S \
1659 -font $font_ui
1660.mbar.commit add command -label Commit \
1661 -command do_commit \
1662 -accelerator $M1T-Return \
1663 -font $font_ui
1664lappend disable_on_lock \
1665 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1666
1667# -- Fetch Menu
1668menu .mbar.fetch
1669
1670# -- Pull Menu
1671menu .mbar.pull
1672
1673# -- Push Menu
1674menu .mbar.push
1675
1676# -- Options Menu
1677menu .mbar.options
1678.mbar.options add checkbutton \
1679 -label {Trust File Modification Timestamps} \
1680 -font $font_ui \
1681 -offvalue false \
1682 -onvalue true \
1683 -variable cfg_trust_mtime
1684
1685# -- Main Window Layout
1686panedwindow .vpane -orient vertical
1687panedwindow .vpane.files -orient horizontal
1688.vpane add .vpane.files -sticky nsew -height 100 -width 400
1689pack .vpane -anchor n -side top -fill both -expand 1
1690
1691# -- Index File List
1692frame .vpane.files.index -height 100 -width 400
1693label .vpane.files.index.title -text {Modified Files} \
1694 -background green \
1695 -font $font_ui
1696text $ui_index -background white -borderwidth 0 \
1697 -width 40 -height 10 \
1698 -font $font_ui \
1699 -cursor $cursor_ptr \
1700 -yscrollcommand {.vpane.files.index.sb set} \
1701 -state disabled
1702scrollbar .vpane.files.index.sb -command [list $ui_index yview]
1703pack .vpane.files.index.title -side top -fill x
1704pack .vpane.files.index.sb -side right -fill y
1705pack $ui_index -side left -fill both -expand 1
1706.vpane.files add .vpane.files.index -sticky nsew
1707
1708# -- Other (Add) File List
1709frame .vpane.files.other -height 100 -width 100
1710label .vpane.files.other.title -text {Untracked Files} \
1711 -background red \
1712 -font $font_ui
1713text $ui_other -background white -borderwidth 0 \
1714 -width 40 -height 10 \
1715 -font $font_ui \
1716 -cursor $cursor_ptr \
1717 -yscrollcommand {.vpane.files.other.sb set} \
1718 -state disabled
1719scrollbar .vpane.files.other.sb -command [list $ui_other yview]
1720pack .vpane.files.other.title -side top -fill x
1721pack .vpane.files.other.sb -side right -fill y
1722pack $ui_other -side left -fill both -expand 1
1723.vpane.files add .vpane.files.other -sticky nsew
1724
1725$ui_index tag conf in_diff -font [concat $font_ui bold]
1726$ui_other tag conf in_diff -font [concat $font_ui bold]
1727
1728# -- Diff and Commit Area
1729frame .vpane.lower -height 400 -width 400
1730frame .vpane.lower.commarea
1731frame .vpane.lower.diff -relief sunken -borderwidth 1
1732pack .vpane.lower.commarea -side top -fill x
1733pack .vpane.lower.diff -side bottom -fill both -expand 1
1734.vpane add .vpane.lower -stick nsew
1735
1736# -- Commit Area Buttons
1737frame .vpane.lower.commarea.buttons
1738label .vpane.lower.commarea.buttons.l -text {} \
1739 -anchor w \
1740 -justify left \
1741 -font $font_ui
1742pack .vpane.lower.commarea.buttons.l -side top -fill x
1743pack .vpane.lower.commarea.buttons -side left -fill y
1744
1745button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
1746 -command do_rescan \
1747 -font $font_ui
1748pack .vpane.lower.commarea.buttons.rescan -side top -fill x
1749lappend disable_on_lock \
1750 {.vpane.lower.commarea.buttons.rescan conf -state}
1751
1752button .vpane.lower.commarea.buttons.amend -text {Amend Last} \
1753 -command do_amend_last \
1754 -font $font_ui
1755pack .vpane.lower.commarea.buttons.amend -side top -fill x
1756lappend disable_on_lock \
1757 {.vpane.lower.commarea.buttons.amend conf -state}
1758
1759button .vpane.lower.commarea.buttons.incall -text {Include All} \
1760 -command do_include_all \
1761 -font $font_ui
1762pack .vpane.lower.commarea.buttons.incall -side top -fill x
1763lappend disable_on_lock \
1764 {.vpane.lower.commarea.buttons.incall conf -state}
1765
1766button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
1767 -command do_signoff \
1768 -font $font_ui
1769pack .vpane.lower.commarea.buttons.signoff -side top -fill x
1770
1771button .vpane.lower.commarea.buttons.commit -text {Commit} \
1772 -command do_commit \
1773 -font $font_ui
1774pack .vpane.lower.commarea.buttons.commit -side top -fill x
1775lappend disable_on_lock \
1776 {.vpane.lower.commarea.buttons.commit conf -state}
1777
1778# -- Commit Message Buffer
1779frame .vpane.lower.commarea.buffer
1780set ui_comm .vpane.lower.commarea.buffer.t
1781set ui_coml .vpane.lower.commarea.buffer.l
1782label $ui_coml -text {Commit Message:} \
1783 -anchor w \
1784 -justify left \
1785 -font $font_ui
1786trace add variable commit_type write {uplevel #0 {
1787 switch -glob $commit_type \
1788 initial {$ui_coml conf -text {Initial Commit Message:}} \
1789 amend {$ui_coml conf -text {Amended Commit Message:}} \
1790 merge {$ui_coml conf -text {Merge Commit Message:}} \
1791 * {$ui_coml conf -text {Commit Message:}}
1792}}
1793text $ui_comm -background white -borderwidth 1 \
1794 -undo true \
1795 -maxundo 20 \
1796 -autoseparators true \
1797 -relief sunken \
1798 -width 75 -height 9 -wrap none \
1799 -font $font_diff \
1800 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
1801scrollbar .vpane.lower.commarea.buffer.sby \
1802 -command [list $ui_comm yview]
1803pack $ui_coml -side top -fill x
1804pack .vpane.lower.commarea.buffer.sby -side right -fill y
1805pack $ui_comm -side left -fill y
1806pack .vpane.lower.commarea.buffer -side left -fill y
1807
1808# -- Commit Message Buffer Context Menu
1809#
1810menu $ui_comm.ctxm -tearoff 0
1811$ui_comm.ctxm add command -label "Cut" \
1812 -font $font_ui \
1813 -command "tk_textCut $ui_comm"
1814$ui_comm.ctxm add command -label "Copy" \
1815 -font $font_ui \
1816 -command "tk_textCopy $ui_comm"
1817$ui_comm.ctxm add command -label "Paste" \
1818 -font $font_ui \
1819 -command "tk_textPaste $ui_comm"
1820$ui_comm.ctxm add command -label "Delete" \
1821 -font $font_ui \
1822 -command "$ui_comm delete sel.first sel.last"
1823$ui_comm.ctxm add separator
1824$ui_comm.ctxm add command -label "Select All" \
1825 -font $font_ui \
1826 -command "$ui_comm tag add sel 0.0 end"
1827$ui_comm.ctxm add command -label "Copy All" \
1828 -font $font_ui \
1829 -command "
1830 $ui_comm tag add sel 0.0 end
1831 tk_textCopy $ui_comm
1832 $ui_comm tag remove sel 0.0 end
1833 "
1834$ui_comm.ctxm add separator
1835$ui_comm.ctxm add command -label "Sign Off" \
1836 -font $font_ui \
1837 -command do_signoff
1838bind $ui_comm <Any-Button-3> "tk_popup $ui_comm.ctxm %X %Y"
1839
1840# -- Diff Header
1841set ui_fname_value {}
1842set ui_fstatus_value {}
1843frame .vpane.lower.diff.header -background orange
1844label .vpane.lower.diff.header.l1 -text {File:} \
1845 -background orange \
1846 -font $font_ui
1847label .vpane.lower.diff.header.l2 -textvariable ui_fname_value \
1848 -background orange \
1849 -anchor w \
1850 -justify left \
1851 -font $font_ui
1852label .vpane.lower.diff.header.l3 -text {Status:} \
1853 -background orange \
1854 -font $font_ui
1855label .vpane.lower.diff.header.l4 -textvariable ui_fstatus_value \
1856 -background orange \
1857 -width $max_status_desc \
1858 -anchor w \
1859 -justify left \
1860 -font $font_ui
1861pack .vpane.lower.diff.header.l1 -side left
1862pack .vpane.lower.diff.header.l2 -side left -fill x
1863pack .vpane.lower.diff.header.l4 -side right
1864pack .vpane.lower.diff.header.l3 -side right
1865
1866# -- Diff Body
1867frame .vpane.lower.diff.body
1868set ui_diff .vpane.lower.diff.body.t
1869text $ui_diff -background white -borderwidth 0 \
1870 -width 80 -height 15 -wrap none \
1871 -font $font_diff \
1872 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
1873 -yscrollcommand {.vpane.lower.diff.body.sby set} \
1874 -state disabled
1875scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
1876 -command [list $ui_diff xview]
1877scrollbar .vpane.lower.diff.body.sby -orient vertical \
1878 -command [list $ui_diff yview]
1879pack .vpane.lower.diff.body.sbx -side bottom -fill x
1880pack .vpane.lower.diff.body.sby -side right -fill y
1881pack $ui_diff -side left -fill both -expand 1
1882pack .vpane.lower.diff.header -side top -fill x
1883pack .vpane.lower.diff.body -side bottom -fill both -expand 1
1884
1885$ui_diff tag conf dm -foreground red
1886$ui_diff tag conf dp -foreground blue
1887$ui_diff tag conf da -font [concat $font_diff bold]
1888$ui_diff tag conf di -foreground "#00a000"
1889$ui_diff tag conf dni -foreground "#a000a0"
1890$ui_diff tag conf bold -font [concat $font_diff bold]
1891
1892# -- Diff Body Context Menu
1893#
1894menu $ui_diff.ctxm -tearoff 0
1895$ui_diff.ctxm add command -label "Copy" \
1896 -font $font_ui \
1897 -command "tk_textCopy $ui_diff"
1898$ui_diff.ctxm add command -label "Select All" \
1899 -font $font_ui \
1900 -command "$ui_diff tag add sel 0.0 end"
1901$ui_diff.ctxm add command -label "Copy All" \
1902 -font $font_ui \
1903 -command "
1904 $ui_diff tag add sel 0.0 end
1905 tk_textCopy $ui_diff
1906 $ui_diff tag remove sel 0.0 end
1907 "
1908bind $ui_diff <Any-Button-3> "tk_popup $ui_diff.ctxm %X %Y"
1909
1910# -- Status Bar
1911set ui_status_value {Initializing...}
1912label .status -textvariable ui_status_value \
1913 -anchor w \
1914 -justify left \
1915 -borderwidth 1 \
1916 -relief sunken \
1917 -font $font_ui
1918pack .status -anchor w -side bottom -fill x
1919
1920# -- Load geometry
1921catch {
1922set gm [lindex $repo_config(gui.geometry) 0]
1923wm geometry . [lindex $gm 0]
1924.vpane sash place 0 \
1925 [lindex [.vpane sash coord 0] 0] \
1926 [lindex $gm 1]
1927.vpane.files sash place 0 \
1928 [lindex $gm 2] \
1929 [lindex [.vpane.files sash coord 0] 1]
1930unset gm
1931}
1932
1933# -- Key Bindings
1934bind $ui_comm <$M1B-Key-Return> {do_commit;break}
1935bind $ui_comm <$M1B-Key-i> {do_include_all;break}
1936bind $ui_comm <$M1B-Key-I> {do_include_all;break}
1937bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
1938bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
1939bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
1940bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
1941bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
1942bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
1943bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
1944bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
1945
1946bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
1947bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
1948bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
1949bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
1950bind $ui_diff <$M1B-Key-v> {break}
1951bind $ui_diff <$M1B-Key-V> {break}
1952bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
1953bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
1954bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
1955bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
1956bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
1957bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
1958
1959bind . <Destroy> do_quit
1960bind all <Key-F5> do_rescan
1961bind all <$M1B-Key-r> do_rescan
1962bind all <$M1B-Key-R> do_rescan
1963bind . <$M1B-Key-s> do_signoff
1964bind . <$M1B-Key-S> do_signoff
1965bind . <$M1B-Key-i> do_include_all
1966bind . <$M1B-Key-I> do_include_all
1967bind . <$M1B-Key-Return> do_commit
1968bind all <$M1B-Key-q> do_quit
1969bind all <$M1B-Key-Q> do_quit
1970bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1971bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1972foreach i [list $ui_index $ui_other] {
1973 bind $i <Button-1> {click %W %x %y 1 %X %Y; break}
1974 bind $i <Button-3> {click %W %x %y 3 %X %Y; break}
1975 bind $i <ButtonRelease-1> {unclick %W %x %y; break}
1976}
1977unset i
1978
1979set file_lists($ui_index) [list]
1980set file_lists($ui_other) [list]
1981
1982wm title . "$appname ([file normalize [file dirname $gitdir]])"
1983focus -force $ui_comm
1984load_all_remotes
1985populate_remote_menu .mbar.fetch From fetch_from
1986populate_remote_menu .mbar.push To push_to
1987populate_pull_menu .mbar.pull
1988update_status