c5f132993295d7f915255071b4005e44003d8c3a
1#!/bin/sh
2# Tcl ignores the next line -*- tcl -*- \
3exec wish "$0" -- "$@"
4
5set appvers {@@GITGUI_VERSION@@}
6set copyright {
7Copyright © 2006, 2007 Shawn Pearce, et. al.
8
9This program is free software; you can redistribute it and/or modify
10it under the terms of the GNU General Public License as published by
11the Free Software Foundation; either version 2 of the License, or
12(at your option) any later version.
13
14This program is distributed in the hope that it will be useful,
15but WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17GNU General Public License for more details.
18
19You should have received a copy of the GNU General Public License
20along with this program; if not, write to the Free Software
21Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA}
22
23######################################################################
24##
25## enable verbose loading?
26
27if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
28 unset _verbose
29 rename auto_load real__auto_load
30 proc auto_load {name args} {
31 puts stderr "auto_load $name"
32 return [uplevel 1 real__auto_load $name $args]
33 }
34 rename source real__source
35 proc source {name} {
36 puts stderr "source $name"
37 uplevel 1 real__source $name
38 }
39}
40
41######################################################################
42##
43## configure our library
44
45set oguilib {@@GITGUI_LIBDIR@@}
46set oguirel {@@GITGUI_RELATIVE@@}
47if {$oguirel eq {1}} {
48 set oguilib [file dirname [file dirname [file normalize $argv0]]]
49 set oguilib [file join $oguilib share git-gui lib]
50} elseif {[string match @@* $oguirel]} {
51 set oguilib [file join [file dirname [file normalize $argv0]] lib]
52}
53
54set idx [file join $oguilib tclIndex]
55if {[catch {set fd [open $idx r]} err]} {
56 catch {wm withdraw .}
57 tk_messageBox \
58 -icon error \
59 -type ok \
60 -title "git-gui: fatal error" \
61 -message $err
62 exit 1
63}
64if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
65 set idx [list]
66 while {[gets $fd n] >= 0} {
67 if {$n ne {} && ![string match #* $n]} {
68 lappend idx $n
69 }
70 }
71} else {
72 set idx {}
73}
74close $fd
75
76if {$idx ne {}} {
77 set loaded [list]
78 foreach p $idx {
79 if {[lsearch -exact $loaded $p] >= 0} continue
80 source [file join $oguilib $p]
81 lappend loaded $p
82 }
83 unset loaded p
84} else {
85 set auto_path [concat [list $oguilib] $auto_path]
86}
87unset -nocomplain oguirel idx fd
88
89######################################################################
90##
91## read only globals
92
93set _appname [lindex [file split $argv0] end]
94set _gitdir {}
95set _gitexec {}
96set _reponame {}
97set _iscygwin {}
98
99proc appname {} {
100 global _appname
101 return $_appname
102}
103
104proc gitdir {args} {
105 global _gitdir
106 if {$args eq {}} {
107 return $_gitdir
108 }
109 return [eval [concat [list file join $_gitdir] $args]]
110}
111
112proc gitexec {args} {
113 global _gitexec
114 if {$_gitexec eq {}} {
115 if {[catch {set _gitexec [git --exec-path]} err]} {
116 error "Git not installed?\n\n$err"
117 }
118 }
119 if {$args eq {}} {
120 return $_gitexec
121 }
122 return [eval [concat [list file join $_gitexec] $args]]
123}
124
125proc reponame {} {
126 global _reponame
127 return $_reponame
128}
129
130proc is_MacOSX {} {
131 global tcl_platform tk_library
132 if {[tk windowingsystem] eq {aqua}} {
133 return 1
134 }
135 return 0
136}
137
138proc is_Windows {} {
139 global tcl_platform
140 if {$tcl_platform(platform) eq {windows}} {
141 return 1
142 }
143 return 0
144}
145
146proc is_Cygwin {} {
147 global tcl_platform _iscygwin
148 if {$_iscygwin eq {}} {
149 if {$tcl_platform(platform) eq {windows}} {
150 if {[catch {set p [exec cygpath --windir]} err]} {
151 set _iscygwin 0
152 } else {
153 set _iscygwin 1
154 }
155 } else {
156 set _iscygwin 0
157 }
158 }
159 return $_iscygwin
160}
161
162proc is_enabled {option} {
163 global enabled_options
164 if {[catch {set on $enabled_options($option)}]} {return 0}
165 return $on
166}
167
168proc enable_option {option} {
169 global enabled_options
170 set enabled_options($option) 1
171}
172
173proc disable_option {option} {
174 global enabled_options
175 set enabled_options($option) 0
176}
177
178######################################################################
179##
180## config
181
182proc is_many_config {name} {
183 switch -glob -- $name {
184 remote.*.fetch -
185 remote.*.push
186 {return 1}
187 *
188 {return 0}
189 }
190}
191
192proc is_config_true {name} {
193 global repo_config
194 if {[catch {set v $repo_config($name)}]} {
195 return 0
196 } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
197 return 1
198 } else {
199 return 0
200 }
201}
202
203proc get_config {name} {
204 global repo_config
205 if {[catch {set v $repo_config($name)}]} {
206 return {}
207 } else {
208 return $v
209 }
210}
211
212proc load_config {include_global} {
213 global repo_config global_config default_config
214
215 array unset global_config
216 if {$include_global} {
217 catch {
218 set fd_rc [open "| git config --global --list" r]
219 while {[gets $fd_rc line] >= 0} {
220 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
221 if {[is_many_config $name]} {
222 lappend global_config($name) $value
223 } else {
224 set global_config($name) $value
225 }
226 }
227 }
228 close $fd_rc
229 }
230 }
231
232 array unset repo_config
233 catch {
234 set fd_rc [open "| git config --list" r]
235 while {[gets $fd_rc line] >= 0} {
236 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
237 if {[is_many_config $name]} {
238 lappend repo_config($name) $value
239 } else {
240 set repo_config($name) $value
241 }
242 }
243 }
244 close $fd_rc
245 }
246
247 foreach name [array names default_config] {
248 if {[catch {set v $global_config($name)}]} {
249 set global_config($name) $default_config($name)
250 }
251 if {[catch {set v $repo_config($name)}]} {
252 set repo_config($name) $default_config($name)
253 }
254 }
255}
256
257######################################################################
258##
259## handy utils
260
261proc git {args} {
262 return [eval exec git $args]
263}
264
265auto_load tk_optionMenu
266rename tk_optionMenu real__tkOptionMenu
267proc tk_optionMenu {w varName args} {
268 set m [eval real__tkOptionMenu $w $varName $args]
269 $m configure -font font_ui
270 $w configure -font font_ui
271 return $m
272}
273
274######################################################################
275##
276## version check
277
278if {{--version} eq $argv || {version} eq $argv} {
279 puts "git-gui version $appvers"
280 exit
281}
282
283set req_maj 1
284set req_min 5
285
286if {[catch {set v [git --version]} err]} {
287 catch {wm withdraw .}
288 error_popup "Cannot determine Git version:
289
290$err
291
292[appname] requires Git $req_maj.$req_min or later."
293 exit 1
294}
295if {[regexp {^git version (\d+)\.(\d+)} $v _junk act_maj act_min]} {
296 if {$act_maj < $req_maj
297 || ($act_maj == $req_maj && $act_min < $req_min)} {
298 catch {wm withdraw .}
299 error_popup "[appname] requires Git $req_maj.$req_min or later.
300
301You are using $v."
302 exit 1
303 }
304} else {
305 catch {wm withdraw .}
306 error_popup "Cannot parse Git version string:\n\n$v"
307 exit 1
308}
309unset -nocomplain v _junk act_maj act_min req_maj req_min
310
311######################################################################
312##
313## repository setup
314
315if {[catch {
316 set _gitdir $env(GIT_DIR)
317 set _prefix {}
318 }]
319 && [catch {
320 set _gitdir [git rev-parse --git-dir]
321 set _prefix [git rev-parse --show-prefix]
322 } err]} {
323 catch {wm withdraw .}
324 error_popup "Cannot find the git directory:\n\n$err"
325 exit 1
326}
327if {![file isdirectory $_gitdir] && [is_Cygwin]} {
328 catch {set _gitdir [exec cygpath --unix $_gitdir]}
329}
330if {![file isdirectory $_gitdir]} {
331 catch {wm withdraw .}
332 error_popup "Git directory not found:\n\n$_gitdir"
333 exit 1
334}
335if {[lindex [file split $_gitdir] end] ne {.git}} {
336 catch {wm withdraw .}
337 error_popup "Cannot use funny .git directory:\n\n$_gitdir"
338 exit 1
339}
340if {[catch {cd [file dirname $_gitdir]} err]} {
341 catch {wm withdraw .}
342 error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
343 exit 1
344}
345set _reponame [lindex [file split \
346 [file normalize [file dirname $_gitdir]]] \
347 end]
348
349######################################################################
350##
351## global init
352
353set current_diff_path {}
354set current_diff_side {}
355set diff_actions [list]
356set ui_status_value {Initializing...}
357
358set HEAD {}
359set PARENT {}
360set MERGE_HEAD [list]
361set commit_type {}
362set empty_tree {}
363set current_branch {}
364set current_diff_path {}
365set selected_commit_type new
366
367######################################################################
368##
369## task management
370
371set rescan_active 0
372set diff_active 0
373set last_clicked {}
374
375set disable_on_lock [list]
376set index_lock_type none
377
378proc lock_index {type} {
379 global index_lock_type disable_on_lock
380
381 if {$index_lock_type eq {none}} {
382 set index_lock_type $type
383 foreach w $disable_on_lock {
384 uplevel #0 $w disabled
385 }
386 return 1
387 } elseif {$index_lock_type eq "begin-$type"} {
388 set index_lock_type $type
389 return 1
390 }
391 return 0
392}
393
394proc unlock_index {} {
395 global index_lock_type disable_on_lock
396
397 set index_lock_type none
398 foreach w $disable_on_lock {
399 uplevel #0 $w normal
400 }
401}
402
403######################################################################
404##
405## status
406
407proc repository_state {ctvar hdvar mhvar} {
408 global current_branch
409 upvar $ctvar ct $hdvar hd $mhvar mh
410
411 set mh [list]
412
413 if {[catch {set current_branch [git symbolic-ref HEAD]}]} {
414 set current_branch {}
415 } else {
416 regsub ^refs/((heads|tags|remotes)/)? \
417 $current_branch \
418 {} \
419 current_branch
420 }
421
422 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
423 set hd {}
424 set ct initial
425 return
426 }
427
428 set merge_head [gitdir MERGE_HEAD]
429 if {[file exists $merge_head]} {
430 set ct merge
431 set fd_mh [open $merge_head r]
432 while {[gets $fd_mh line] >= 0} {
433 lappend mh $line
434 }
435 close $fd_mh
436 return
437 }
438
439 set ct normal
440}
441
442proc PARENT {} {
443 global PARENT empty_tree
444
445 set p [lindex $PARENT 0]
446 if {$p ne {}} {
447 return $p
448 }
449 if {$empty_tree eq {}} {
450 set empty_tree [git mktree << {}]
451 }
452 return $empty_tree
453}
454
455proc rescan {after {honor_trustmtime 1}} {
456 global HEAD PARENT MERGE_HEAD commit_type
457 global ui_index ui_workdir ui_status_value ui_comm
458 global rescan_active file_states
459 global repo_config
460
461 if {$rescan_active > 0 || ![lock_index read]} return
462
463 repository_state newType newHEAD newMERGE_HEAD
464 if {[string match amend* $commit_type]
465 && $newType eq {normal}
466 && $newHEAD eq $HEAD} {
467 } else {
468 set HEAD $newHEAD
469 set PARENT $newHEAD
470 set MERGE_HEAD $newMERGE_HEAD
471 set commit_type $newType
472 }
473
474 array unset file_states
475
476 if {![$ui_comm edit modified]
477 || [string trim [$ui_comm get 0.0 end]] eq {}} {
478 if {[load_message GITGUI_MSG]} {
479 } elseif {[load_message MERGE_MSG]} {
480 } elseif {[load_message SQUASH_MSG]} {
481 }
482 $ui_comm edit reset
483 $ui_comm edit modified false
484 }
485
486 if {[is_enabled branch]} {
487 load_all_heads
488 populate_branch_menu
489 }
490
491 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
492 rescan_stage2 {} $after
493 } else {
494 set rescan_active 1
495 set ui_status_value {Refreshing file status...}
496 set cmd [list git update-index]
497 lappend cmd -q
498 lappend cmd --unmerged
499 lappend cmd --ignore-missing
500 lappend cmd --refresh
501 set fd_rf [open "| $cmd" r]
502 fconfigure $fd_rf -blocking 0 -translation binary
503 fileevent $fd_rf readable \
504 [list rescan_stage2 $fd_rf $after]
505 }
506}
507
508proc rescan_stage2 {fd after} {
509 global ui_status_value
510 global rescan_active buf_rdi buf_rdf buf_rlo
511
512 if {$fd ne {}} {
513 read $fd
514 if {![eof $fd]} return
515 close $fd
516 }
517
518 set ls_others [list | git ls-files --others -z \
519 --exclude-per-directory=.gitignore]
520 set info_exclude [gitdir info exclude]
521 if {[file readable $info_exclude]} {
522 lappend ls_others "--exclude-from=$info_exclude"
523 }
524
525 set buf_rdi {}
526 set buf_rdf {}
527 set buf_rlo {}
528
529 set rescan_active 3
530 set ui_status_value {Scanning for modified files ...}
531 set fd_di [open "| git diff-index --cached -z [PARENT]" r]
532 set fd_df [open "| git diff-files -z" r]
533 set fd_lo [open $ls_others r]
534
535 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
536 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
537 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
538 fileevent $fd_di readable [list read_diff_index $fd_di $after]
539 fileevent $fd_df readable [list read_diff_files $fd_df $after]
540 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
541}
542
543proc load_message {file} {
544 global ui_comm
545
546 set f [gitdir $file]
547 if {[file isfile $f]} {
548 if {[catch {set fd [open $f r]}]} {
549 return 0
550 }
551 set content [string trim [read $fd]]
552 close $fd
553 regsub -all -line {[ \r\t]+$} $content {} content
554 $ui_comm delete 0.0 end
555 $ui_comm insert end $content
556 return 1
557 }
558 return 0
559}
560
561proc read_diff_index {fd after} {
562 global buf_rdi
563
564 append buf_rdi [read $fd]
565 set c 0
566 set n [string length $buf_rdi]
567 while {$c < $n} {
568 set z1 [string first "\0" $buf_rdi $c]
569 if {$z1 == -1} break
570 incr z1
571 set z2 [string first "\0" $buf_rdi $z1]
572 if {$z2 == -1} break
573
574 incr c
575 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
576 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
577 merge_state \
578 [encoding convertfrom $p] \
579 [lindex $i 4]? \
580 [list [lindex $i 0] [lindex $i 2]] \
581 [list]
582 set c $z2
583 incr c
584 }
585 if {$c < $n} {
586 set buf_rdi [string range $buf_rdi $c end]
587 } else {
588 set buf_rdi {}
589 }
590
591 rescan_done $fd buf_rdi $after
592}
593
594proc read_diff_files {fd after} {
595 global buf_rdf
596
597 append buf_rdf [read $fd]
598 set c 0
599 set n [string length $buf_rdf]
600 while {$c < $n} {
601 set z1 [string first "\0" $buf_rdf $c]
602 if {$z1 == -1} break
603 incr z1
604 set z2 [string first "\0" $buf_rdf $z1]
605 if {$z2 == -1} break
606
607 incr c
608 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
609 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
610 merge_state \
611 [encoding convertfrom $p] \
612 ?[lindex $i 4] \
613 [list] \
614 [list [lindex $i 0] [lindex $i 2]]
615 set c $z2
616 incr c
617 }
618 if {$c < $n} {
619 set buf_rdf [string range $buf_rdf $c end]
620 } else {
621 set buf_rdf {}
622 }
623
624 rescan_done $fd buf_rdf $after
625}
626
627proc read_ls_others {fd after} {
628 global buf_rlo
629
630 append buf_rlo [read $fd]
631 set pck [split $buf_rlo "\0"]
632 set buf_rlo [lindex $pck end]
633 foreach p [lrange $pck 0 end-1] {
634 merge_state [encoding convertfrom $p] ?O
635 }
636 rescan_done $fd buf_rlo $after
637}
638
639proc rescan_done {fd buf after} {
640 global rescan_active current_diff_path
641 global file_states repo_config
642 upvar $buf to_clear
643
644 if {![eof $fd]} return
645 set to_clear {}
646 close $fd
647 if {[incr rescan_active -1] > 0} return
648
649 prune_selection
650 unlock_index
651 display_all_files
652 if {$current_diff_path ne {}} reshow_diff
653 uplevel #0 $after
654}
655
656proc prune_selection {} {
657 global file_states selected_paths
658
659 foreach path [array names selected_paths] {
660 if {[catch {set still_here $file_states($path)}]} {
661 unset selected_paths($path)
662 }
663 }
664}
665
666######################################################################
667##
668## ui helpers
669
670proc mapicon {w state path} {
671 global all_icons
672
673 if {[catch {set r $all_icons($state$w)}]} {
674 puts "error: no icon for $w state={$state} $path"
675 return file_plain
676 }
677 return $r
678}
679
680proc mapdesc {state path} {
681 global all_descs
682
683 if {[catch {set r $all_descs($state)}]} {
684 puts "error: no desc for state={$state} $path"
685 return $state
686 }
687 return $r
688}
689
690proc escape_path {path} {
691 regsub -all {\\} $path "\\\\" path
692 regsub -all "\n" $path "\\n" path
693 return $path
694}
695
696proc short_path {path} {
697 return [escape_path [lindex [file split $path] end]]
698}
699
700set next_icon_id 0
701set null_sha1 [string repeat 0 40]
702
703proc merge_state {path new_state {head_info {}} {index_info {}}} {
704 global file_states next_icon_id null_sha1
705
706 set s0 [string index $new_state 0]
707 set s1 [string index $new_state 1]
708
709 if {[catch {set info $file_states($path)}]} {
710 set state __
711 set icon n[incr next_icon_id]
712 } else {
713 set state [lindex $info 0]
714 set icon [lindex $info 1]
715 if {$head_info eq {}} {set head_info [lindex $info 2]}
716 if {$index_info eq {}} {set index_info [lindex $info 3]}
717 }
718
719 if {$s0 eq {?}} {set s0 [string index $state 0]} \
720 elseif {$s0 eq {_}} {set s0 _}
721
722 if {$s1 eq {?}} {set s1 [string index $state 1]} \
723 elseif {$s1 eq {_}} {set s1 _}
724
725 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
726 set head_info [list 0 $null_sha1]
727 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
728 && $head_info eq {}} {
729 set head_info $index_info
730 }
731
732 set file_states($path) [list $s0$s1 $icon \
733 $head_info $index_info \
734 ]
735 return $state
736}
737
738proc display_file_helper {w path icon_name old_m new_m} {
739 global file_lists
740
741 if {$new_m eq {_}} {
742 set lno [lsearch -sorted -exact $file_lists($w) $path]
743 if {$lno >= 0} {
744 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
745 incr lno
746 $w conf -state normal
747 $w delete $lno.0 [expr {$lno + 1}].0
748 $w conf -state disabled
749 }
750 } elseif {$old_m eq {_} && $new_m ne {_}} {
751 lappend file_lists($w) $path
752 set file_lists($w) [lsort -unique $file_lists($w)]
753 set lno [lsearch -sorted -exact $file_lists($w) $path]
754 incr lno
755 $w conf -state normal
756 $w image create $lno.0 \
757 -align center -padx 5 -pady 1 \
758 -name $icon_name \
759 -image [mapicon $w $new_m $path]
760 $w insert $lno.1 "[escape_path $path]\n"
761 $w conf -state disabled
762 } elseif {$old_m ne $new_m} {
763 $w conf -state normal
764 $w image conf $icon_name -image [mapicon $w $new_m $path]
765 $w conf -state disabled
766 }
767}
768
769proc display_file {path state} {
770 global file_states selected_paths
771 global ui_index ui_workdir
772
773 set old_m [merge_state $path $state]
774 set s $file_states($path)
775 set new_m [lindex $s 0]
776 set icon_name [lindex $s 1]
777
778 set o [string index $old_m 0]
779 set n [string index $new_m 0]
780 if {$o eq {U}} {
781 set o _
782 }
783 if {$n eq {U}} {
784 set n _
785 }
786 display_file_helper $ui_index $path $icon_name $o $n
787
788 if {[string index $old_m 0] eq {U}} {
789 set o U
790 } else {
791 set o [string index $old_m 1]
792 }
793 if {[string index $new_m 0] eq {U}} {
794 set n U
795 } else {
796 set n [string index $new_m 1]
797 }
798 display_file_helper $ui_workdir $path $icon_name $o $n
799
800 if {$new_m eq {__}} {
801 unset file_states($path)
802 catch {unset selected_paths($path)}
803 }
804}
805
806proc display_all_files_helper {w path icon_name m} {
807 global file_lists
808
809 lappend file_lists($w) $path
810 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
811 $w image create end \
812 -align center -padx 5 -pady 1 \
813 -name $icon_name \
814 -image [mapicon $w $m $path]
815 $w insert end "[escape_path $path]\n"
816}
817
818proc display_all_files {} {
819 global ui_index ui_workdir
820 global file_states file_lists
821 global last_clicked
822
823 $ui_index conf -state normal
824 $ui_workdir conf -state normal
825
826 $ui_index delete 0.0 end
827 $ui_workdir delete 0.0 end
828 set last_clicked {}
829
830 set file_lists($ui_index) [list]
831 set file_lists($ui_workdir) [list]
832
833 foreach path [lsort [array names file_states]] {
834 set s $file_states($path)
835 set m [lindex $s 0]
836 set icon_name [lindex $s 1]
837
838 set s [string index $m 0]
839 if {$s ne {U} && $s ne {_}} {
840 display_all_files_helper $ui_index $path \
841 $icon_name $s
842 }
843
844 if {[string index $m 0] eq {U}} {
845 set s U
846 } else {
847 set s [string index $m 1]
848 }
849 if {$s ne {_}} {
850 display_all_files_helper $ui_workdir $path \
851 $icon_name $s
852 }
853 }
854
855 $ui_index conf -state disabled
856 $ui_workdir conf -state disabled
857}
858
859######################################################################
860##
861## icons
862
863set filemask {
864#define mask_width 14
865#define mask_height 15
866static unsigned char mask_bits[] = {
867 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
868 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
869 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
870}
871
872image create bitmap file_plain -background white -foreground black -data {
873#define plain_width 14
874#define plain_height 15
875static unsigned char plain_bits[] = {
876 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
877 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
878 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
879} -maskdata $filemask
880
881image create bitmap file_mod -background white -foreground blue -data {
882#define mod_width 14
883#define mod_height 15
884static unsigned char mod_bits[] = {
885 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
886 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
887 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
888} -maskdata $filemask
889
890image create bitmap file_fulltick -background white -foreground "#007000" -data {
891#define file_fulltick_width 14
892#define file_fulltick_height 15
893static unsigned char file_fulltick_bits[] = {
894 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
895 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
896 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
897} -maskdata $filemask
898
899image create bitmap file_parttick -background white -foreground "#005050" -data {
900#define parttick_width 14
901#define parttick_height 15
902static unsigned char parttick_bits[] = {
903 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
904 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
905 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
906} -maskdata $filemask
907
908image create bitmap file_question -background white -foreground black -data {
909#define file_question_width 14
910#define file_question_height 15
911static unsigned char file_question_bits[] = {
912 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
913 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
914 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
915} -maskdata $filemask
916
917image create bitmap file_removed -background white -foreground red -data {
918#define file_removed_width 14
919#define file_removed_height 15
920static unsigned char file_removed_bits[] = {
921 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
922 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
923 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
924} -maskdata $filemask
925
926image create bitmap file_merge -background white -foreground blue -data {
927#define file_merge_width 14
928#define file_merge_height 15
929static unsigned char file_merge_bits[] = {
930 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
931 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
932 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
933} -maskdata $filemask
934
935set file_dir_data {
936#define file_width 18
937#define file_height 18
938static unsigned char file_bits[] = {
939 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00,
940 0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00,
941 0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00,
942 0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00,
943 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
944}
945image create bitmap file_dir -background white -foreground blue \
946 -data $file_dir_data -maskdata $file_dir_data
947unset file_dir_data
948
949set file_uplevel_data {
950#define up_width 15
951#define up_height 15
952static unsigned char up_bits[] = {
953 0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f,
954 0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01,
955 0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00};
956}
957image create bitmap file_uplevel -background white -foreground red \
958 -data $file_uplevel_data -maskdata $file_uplevel_data
959unset file_uplevel_data
960
961set ui_index .vpane.files.index.list
962set ui_workdir .vpane.files.workdir.list
963
964set all_icons(_$ui_index) file_plain
965set all_icons(A$ui_index) file_fulltick
966set all_icons(M$ui_index) file_fulltick
967set all_icons(D$ui_index) file_removed
968set all_icons(U$ui_index) file_merge
969
970set all_icons(_$ui_workdir) file_plain
971set all_icons(M$ui_workdir) file_mod
972set all_icons(D$ui_workdir) file_question
973set all_icons(U$ui_workdir) file_merge
974set all_icons(O$ui_workdir) file_plain
975
976set max_status_desc 0
977foreach i {
978 {__ "Unmodified"}
979
980 {_M "Modified, not staged"}
981 {M_ "Staged for commit"}
982 {MM "Portions staged for commit"}
983 {MD "Staged for commit, missing"}
984
985 {_O "Untracked, not staged"}
986 {A_ "Staged for commit"}
987 {AM "Portions staged for commit"}
988 {AD "Staged for commit, missing"}
989
990 {_D "Missing"}
991 {D_ "Staged for removal"}
992 {DO "Staged for removal, still present"}
993
994 {U_ "Requires merge resolution"}
995 {UU "Requires merge resolution"}
996 {UM "Requires merge resolution"}
997 {UD "Requires merge resolution"}
998 } {
999 if {$max_status_desc < [string length [lindex $i 1]]} {
1000 set max_status_desc [string length [lindex $i 1]]
1001 }
1002 set all_descs([lindex $i 0]) [lindex $i 1]
1003}
1004unset i
1005
1006######################################################################
1007##
1008## util
1009
1010proc bind_button3 {w cmd} {
1011 bind $w <Any-Button-3> $cmd
1012 if {[is_MacOSX]} {
1013 bind $w <Control-Button-1> $cmd
1014 }
1015}
1016
1017proc scrollbar2many {list mode args} {
1018 foreach w $list {eval $w $mode $args}
1019}
1020
1021proc many2scrollbar {list mode sb top bottom} {
1022 $sb set $top $bottom
1023 foreach w $list {$w $mode moveto $top}
1024}
1025
1026proc incr_font_size {font {amt 1}} {
1027 set sz [font configure $font -size]
1028 incr sz $amt
1029 font configure $font -size $sz
1030 font configure ${font}bold -size $sz
1031}
1032
1033######################################################################
1034##
1035## ui commands
1036
1037set starting_gitk_msg {Starting gitk... please wait...}
1038
1039proc do_gitk {revs} {
1040 global env ui_status_value starting_gitk_msg
1041
1042 # -- Always start gitk through whatever we were loaded with. This
1043 # lets us bypass using shell process on Windows systems.
1044 #
1045 set cmd [list [info nameofexecutable]]
1046 lappend cmd [gitexec gitk]
1047 if {$revs ne {}} {
1048 append cmd { }
1049 append cmd $revs
1050 }
1051
1052 if {[catch {eval exec $cmd &} err]} {
1053 error_popup "Failed to start gitk:\n\n$err"
1054 } else {
1055 set ui_status_value $starting_gitk_msg
1056 after 10000 {
1057 if {$ui_status_value eq $starting_gitk_msg} {
1058 set ui_status_value {Ready.}
1059 }
1060 }
1061 }
1062}
1063
1064set is_quitting 0
1065
1066proc do_quit {} {
1067 global ui_comm is_quitting repo_config commit_type
1068
1069 if {$is_quitting} return
1070 set is_quitting 1
1071
1072 if {[winfo exists $ui_comm]} {
1073 # -- Stash our current commit buffer.
1074 #
1075 set save [gitdir GITGUI_MSG]
1076 set msg [string trim [$ui_comm get 0.0 end]]
1077 regsub -all -line {[ \r\t]+$} $msg {} msg
1078 if {(![string match amend* $commit_type]
1079 || [$ui_comm edit modified])
1080 && $msg ne {}} {
1081 catch {
1082 set fd [open $save w]
1083 puts -nonewline $fd $msg
1084 close $fd
1085 }
1086 } else {
1087 catch {file delete $save}
1088 }
1089
1090 # -- Stash our current window geometry into this repository.
1091 #
1092 set cfg_geometry [list]
1093 lappend cfg_geometry [wm geometry .]
1094 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
1095 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
1096 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1097 set rc_geometry {}
1098 }
1099 if {$cfg_geometry ne $rc_geometry} {
1100 catch {git config gui.geometry $cfg_geometry}
1101 }
1102 }
1103
1104 destroy .
1105}
1106
1107proc do_rescan {} {
1108 rescan {set ui_status_value {Ready.}}
1109}
1110
1111proc do_commit {} {
1112 commit_tree
1113}
1114
1115proc toggle_or_diff {w x y} {
1116 global file_states file_lists current_diff_path ui_index ui_workdir
1117 global last_clicked selected_paths
1118
1119 set pos [split [$w index @$x,$y] .]
1120 set lno [lindex $pos 0]
1121 set col [lindex $pos 1]
1122 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1123 if {$path eq {}} {
1124 set last_clicked {}
1125 return
1126 }
1127
1128 set last_clicked [list $w $lno]
1129 array unset selected_paths
1130 $ui_index tag remove in_sel 0.0 end
1131 $ui_workdir tag remove in_sel 0.0 end
1132
1133 if {$col == 0} {
1134 if {$current_diff_path eq $path} {
1135 set after {reshow_diff;}
1136 } else {
1137 set after {}
1138 }
1139 if {$w eq $ui_index} {
1140 update_indexinfo \
1141 "Unstaging [short_path $path] from commit" \
1142 [list $path] \
1143 [concat $after {set ui_status_value {Ready.}}]
1144 } elseif {$w eq $ui_workdir} {
1145 update_index \
1146 "Adding [short_path $path]" \
1147 [list $path] \
1148 [concat $after {set ui_status_value {Ready.}}]
1149 }
1150 } else {
1151 show_diff $path $w $lno
1152 }
1153}
1154
1155proc add_one_to_selection {w x y} {
1156 global file_lists last_clicked selected_paths
1157
1158 set lno [lindex [split [$w index @$x,$y] .] 0]
1159 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1160 if {$path eq {}} {
1161 set last_clicked {}
1162 return
1163 }
1164
1165 if {$last_clicked ne {}
1166 && [lindex $last_clicked 0] ne $w} {
1167 array unset selected_paths
1168 [lindex $last_clicked 0] tag remove in_sel 0.0 end
1169 }
1170
1171 set last_clicked [list $w $lno]
1172 if {[catch {set in_sel $selected_paths($path)}]} {
1173 set in_sel 0
1174 }
1175 if {$in_sel} {
1176 unset selected_paths($path)
1177 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
1178 } else {
1179 set selected_paths($path) 1
1180 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
1181 }
1182}
1183
1184proc add_range_to_selection {w x y} {
1185 global file_lists last_clicked selected_paths
1186
1187 if {[lindex $last_clicked 0] ne $w} {
1188 toggle_or_diff $w $x $y
1189 return
1190 }
1191
1192 set lno [lindex [split [$w index @$x,$y] .] 0]
1193 set lc [lindex $last_clicked 1]
1194 if {$lc < $lno} {
1195 set begin $lc
1196 set end $lno
1197 } else {
1198 set begin $lno
1199 set end $lc
1200 }
1201
1202 foreach path [lrange $file_lists($w) \
1203 [expr {$begin - 1}] \
1204 [expr {$end - 1}]] {
1205 set selected_paths($path) 1
1206 }
1207 $w tag add in_sel $begin.0 [expr {$end + 1}].0
1208}
1209
1210######################################################################
1211##
1212## config defaults
1213
1214set cursor_ptr arrow
1215font create font_diff -family Courier -size 10
1216font create font_ui
1217catch {
1218 label .dummy
1219 eval font configure font_ui [font actual [.dummy cget -font]]
1220 destroy .dummy
1221}
1222
1223font create font_uibold
1224font create font_diffbold
1225
1226foreach class {Button Checkbutton Entry Label
1227 Labelframe Listbox Menu Message
1228 Radiobutton Text} {
1229 option add *$class.font font_ui
1230}
1231unset class
1232
1233if {[is_Windows] || [is_MacOSX]} {
1234 option add *Menu.tearOff 0
1235}
1236
1237if {[is_MacOSX]} {
1238 set M1B M1
1239 set M1T Cmd
1240} else {
1241 set M1B Control
1242 set M1T Ctrl
1243}
1244
1245proc apply_config {} {
1246 global repo_config font_descs
1247
1248 foreach option $font_descs {
1249 set name [lindex $option 0]
1250 set font [lindex $option 1]
1251 if {[catch {
1252 foreach {cn cv} $repo_config(gui.$name) {
1253 font configure $font $cn $cv
1254 }
1255 } err]} {
1256 error_popup "Invalid font specified in gui.$name:\n\n$err"
1257 }
1258 foreach {cn cv} [font configure $font] {
1259 font configure ${font}bold $cn $cv
1260 }
1261 font configure ${font}bold -weight bold
1262 }
1263}
1264
1265set default_config(merge.summary) false
1266set default_config(merge.verbosity) 2
1267set default_config(user.name) {}
1268set default_config(user.email) {}
1269
1270set default_config(gui.pruneduringfetch) false
1271set default_config(gui.trustmtime) false
1272set default_config(gui.diffcontext) 5
1273set default_config(gui.newbranchtemplate) {}
1274set default_config(gui.fontui) [font configure font_ui]
1275set default_config(gui.fontdiff) [font configure font_diff]
1276set font_descs {
1277 {fontui font_ui {Main Font}}
1278 {fontdiff font_diff {Diff/Console Font}}
1279}
1280load_config 0
1281apply_config
1282
1283######################################################################
1284##
1285## feature option selection
1286
1287if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
1288 unset _junk
1289} else {
1290 set subcommand gui
1291}
1292if {$subcommand eq {gui.sh}} {
1293 set subcommand gui
1294}
1295if {$subcommand eq {gui} && [llength $argv] > 0} {
1296 set subcommand [lindex $argv 0]
1297 set argv [lrange $argv 1 end]
1298}
1299
1300enable_option multicommit
1301enable_option branch
1302enable_option transport
1303
1304switch -- $subcommand {
1305browser -
1306blame {
1307 disable_option multicommit
1308 disable_option branch
1309 disable_option transport
1310}
1311citool {
1312 enable_option singlecommit
1313
1314 disable_option multicommit
1315 disable_option branch
1316 disable_option transport
1317}
1318}
1319
1320######################################################################
1321##
1322## ui construction
1323
1324set ui_comm {}
1325
1326# -- Menu Bar
1327#
1328menu .mbar -tearoff 0
1329.mbar add cascade -label Repository -menu .mbar.repository
1330.mbar add cascade -label Edit -menu .mbar.edit
1331if {[is_enabled branch]} {
1332 .mbar add cascade -label Branch -menu .mbar.branch
1333}
1334if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1335 .mbar add cascade -label Commit -menu .mbar.commit
1336}
1337if {[is_enabled transport]} {
1338 .mbar add cascade -label Merge -menu .mbar.merge
1339 .mbar add cascade -label Fetch -menu .mbar.fetch
1340 .mbar add cascade -label Push -menu .mbar.push
1341}
1342. configure -menu .mbar
1343
1344# -- Repository Menu
1345#
1346menu .mbar.repository
1347
1348.mbar.repository add command \
1349 -label {Browse Current Branch} \
1350 -command {browser::new $current_branch}
1351trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
1352.mbar.repository add separator
1353
1354.mbar.repository add command \
1355 -label {Visualize Current Branch} \
1356 -command {do_gitk $current_branch}
1357trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#"
1358.mbar.repository add command \
1359 -label {Visualize All Branches} \
1360 -command {do_gitk --all}
1361.mbar.repository add separator
1362
1363if {[is_enabled multicommit]} {
1364 .mbar.repository add command -label {Database Statistics} \
1365 -command do_stats
1366
1367 .mbar.repository add command -label {Compress Database} \
1368 -command do_gc
1369
1370 .mbar.repository add command -label {Verify Database} \
1371 -command do_fsck_objects
1372
1373 .mbar.repository add separator
1374
1375 if {[is_Cygwin]} {
1376 .mbar.repository add command \
1377 -label {Create Desktop Icon} \
1378 -command do_cygwin_shortcut
1379 } elseif {[is_Windows]} {
1380 .mbar.repository add command \
1381 -label {Create Desktop Icon} \
1382 -command do_windows_shortcut
1383 } elseif {[is_MacOSX]} {
1384 .mbar.repository add command \
1385 -label {Create Desktop Icon} \
1386 -command do_macosx_app
1387 }
1388}
1389
1390.mbar.repository add command -label Quit \
1391 -command do_quit \
1392 -accelerator $M1T-Q
1393
1394# -- Edit Menu
1395#
1396menu .mbar.edit
1397.mbar.edit add command -label Undo \
1398 -command {catch {[focus] edit undo}} \
1399 -accelerator $M1T-Z
1400.mbar.edit add command -label Redo \
1401 -command {catch {[focus] edit redo}} \
1402 -accelerator $M1T-Y
1403.mbar.edit add separator
1404.mbar.edit add command -label Cut \
1405 -command {catch {tk_textCut [focus]}} \
1406 -accelerator $M1T-X
1407.mbar.edit add command -label Copy \
1408 -command {catch {tk_textCopy [focus]}} \
1409 -accelerator $M1T-C
1410.mbar.edit add command -label Paste \
1411 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
1412 -accelerator $M1T-V
1413.mbar.edit add command -label Delete \
1414 -command {catch {[focus] delete sel.first sel.last}} \
1415 -accelerator Del
1416.mbar.edit add separator
1417.mbar.edit add command -label {Select All} \
1418 -command {catch {[focus] tag add sel 0.0 end}} \
1419 -accelerator $M1T-A
1420
1421# -- Branch Menu
1422#
1423if {[is_enabled branch]} {
1424 menu .mbar.branch
1425
1426 .mbar.branch add command -label {Create...} \
1427 -command do_create_branch \
1428 -accelerator $M1T-N
1429 lappend disable_on_lock [list .mbar.branch entryconf \
1430 [.mbar.branch index last] -state]
1431
1432 .mbar.branch add command -label {Rename...} \
1433 -command branch_rename::dialog
1434 lappend disable_on_lock [list .mbar.branch entryconf \
1435 [.mbar.branch index last] -state]
1436
1437 .mbar.branch add command -label {Delete...} \
1438 -command do_delete_branch
1439 lappend disable_on_lock [list .mbar.branch entryconf \
1440 [.mbar.branch index last] -state]
1441
1442 .mbar.branch add command -label {Reset...} \
1443 -command merge::reset_hard
1444 lappend disable_on_lock [list .mbar.branch entryconf \
1445 [.mbar.branch index last] -state]
1446}
1447
1448# -- Commit Menu
1449#
1450if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1451 menu .mbar.commit
1452
1453 .mbar.commit add radiobutton \
1454 -label {New Commit} \
1455 -command do_select_commit_type \
1456 -variable selected_commit_type \
1457 -value new
1458 lappend disable_on_lock \
1459 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1460
1461 .mbar.commit add radiobutton \
1462 -label {Amend Last Commit} \
1463 -command do_select_commit_type \
1464 -variable selected_commit_type \
1465 -value amend
1466 lappend disable_on_lock \
1467 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1468
1469 .mbar.commit add separator
1470
1471 .mbar.commit add command -label Rescan \
1472 -command do_rescan \
1473 -accelerator F5
1474 lappend disable_on_lock \
1475 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1476
1477 .mbar.commit add command -label {Add To Commit} \
1478 -command do_add_selection
1479 lappend disable_on_lock \
1480 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1481
1482 .mbar.commit add command -label {Add Existing To Commit} \
1483 -command do_add_all \
1484 -accelerator $M1T-I
1485 lappend disable_on_lock \
1486 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1487
1488 .mbar.commit add command -label {Unstage From Commit} \
1489 -command do_unstage_selection
1490 lappend disable_on_lock \
1491 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1492
1493 .mbar.commit add command -label {Revert Changes} \
1494 -command do_revert_selection
1495 lappend disable_on_lock \
1496 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1497
1498 .mbar.commit add separator
1499
1500 .mbar.commit add command -label {Sign Off} \
1501 -command do_signoff \
1502 -accelerator $M1T-S
1503
1504 .mbar.commit add command -label Commit \
1505 -command do_commit \
1506 -accelerator $M1T-Return
1507 lappend disable_on_lock \
1508 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1509}
1510
1511# -- Merge Menu
1512#
1513if {[is_enabled branch]} {
1514 menu .mbar.merge
1515 .mbar.merge add command -label {Local Merge...} \
1516 -command merge::dialog
1517 lappend disable_on_lock \
1518 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1519 .mbar.merge add command -label {Abort Merge...} \
1520 -command merge::reset_hard
1521 lappend disable_on_lock \
1522 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1523
1524}
1525
1526# -- Transport Menu
1527#
1528if {[is_enabled transport]} {
1529 menu .mbar.fetch
1530
1531 menu .mbar.push
1532 .mbar.push add command -label {Push...} \
1533 -command do_push_anywhere
1534 .mbar.push add command -label {Delete...} \
1535 -command remote_branch_delete::dialog
1536}
1537
1538if {[is_MacOSX]} {
1539 # -- Apple Menu (Mac OS X only)
1540 #
1541 .mbar add cascade -label Apple -menu .mbar.apple
1542 menu .mbar.apple
1543
1544 .mbar.apple add command -label "About [appname]" \
1545 -command do_about
1546 .mbar.apple add command -label "Options..." \
1547 -command do_options
1548} else {
1549 # -- Edit Menu
1550 #
1551 .mbar.edit add separator
1552 .mbar.edit add command -label {Options...} \
1553 -command do_options
1554
1555 # -- Tools Menu
1556 #
1557 if {[file exists /usr/local/miga/lib/gui-miga]
1558 && [file exists .pvcsrc]} {
1559 proc do_miga {} {
1560 global ui_status_value
1561 if {![lock_index update]} return
1562 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
1563 set miga_fd [open "|$cmd" r]
1564 fconfigure $miga_fd -blocking 0
1565 fileevent $miga_fd readable [list miga_done $miga_fd]
1566 set ui_status_value {Running miga...}
1567 }
1568 proc miga_done {fd} {
1569 read $fd 512
1570 if {[eof $fd]} {
1571 close $fd
1572 unlock_index
1573 rescan [list set ui_status_value {Ready.}]
1574 }
1575 }
1576 .mbar add cascade -label Tools -menu .mbar.tools
1577 menu .mbar.tools
1578 .mbar.tools add command -label "Migrate" \
1579 -command do_miga
1580 lappend disable_on_lock \
1581 [list .mbar.tools entryconf [.mbar.tools index last] -state]
1582 }
1583}
1584
1585# -- Help Menu
1586#
1587.mbar add cascade -label Help -menu .mbar.help
1588menu .mbar.help
1589
1590if {![is_MacOSX]} {
1591 .mbar.help add command -label "About [appname]" \
1592 -command do_about
1593}
1594
1595set browser {}
1596catch {set browser $repo_config(instaweb.browser)}
1597set doc_path [file dirname [gitexec]]
1598set doc_path [file join $doc_path Documentation index.html]
1599
1600if {[is_Cygwin]} {
1601 set doc_path [exec cygpath --mixed $doc_path]
1602}
1603
1604if {$browser eq {}} {
1605 if {[is_MacOSX]} {
1606 set browser open
1607 } elseif {[is_Cygwin]} {
1608 set program_files [file dirname [exec cygpath --windir]]
1609 set program_files [file join $program_files {Program Files}]
1610 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
1611 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
1612 if {[file exists $firefox]} {
1613 set browser $firefox
1614 } elseif {[file exists $ie]} {
1615 set browser $ie
1616 }
1617 unset program_files firefox ie
1618 }
1619}
1620
1621if {[file isfile $doc_path]} {
1622 set doc_url "file:$doc_path"
1623} else {
1624 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
1625}
1626
1627if {$browser ne {}} {
1628 .mbar.help add command -label {Online Documentation} \
1629 -command [list exec $browser $doc_url &]
1630}
1631unset browser doc_path doc_url
1632
1633# -- Standard bindings
1634#
1635bind . <Destroy> do_quit
1636bind all <$M1B-Key-q> do_quit
1637bind all <$M1B-Key-Q> do_quit
1638bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1639bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1640
1641set subcommand_args {}
1642proc usage {} {
1643 puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
1644 exit 1
1645}
1646
1647# -- Not a normal commit type invocation? Do that instead!
1648#
1649switch -- $subcommand {
1650browser {
1651 set subcommand_args {rev?}
1652 switch [llength $argv] {
1653 0 {
1654 set current_branch [git symbolic-ref HEAD]
1655 regsub ^refs/((heads|tags|remotes)/)? \
1656 $current_branch {} current_branch
1657 }
1658 1 {
1659 set current_branch [lindex $argv 0]
1660 }
1661 default usage
1662 }
1663 browser::new $current_branch
1664 return
1665}
1666blame {
1667 set subcommand_args {rev? path?}
1668 set head {}
1669 set path {}
1670 set is_path 0
1671 foreach a $argv {
1672 if {$is_path || [file exists $_prefix$a]} {
1673 if {$path ne {}} usage
1674 set path $_prefix$a
1675 break
1676 } elseif {$a eq {--}} {
1677 if {$path ne {}} {
1678 if {$head ne {}} usage
1679 set head $path
1680 set path {}
1681 }
1682 set is_path 1
1683 } elseif {$head eq {}} {
1684 if {$head ne {}} usage
1685 set head $a
1686 } else {
1687 usage
1688 }
1689 }
1690 unset is_path
1691
1692 if {$head eq {}} {
1693 set current_branch [git symbolic-ref HEAD]
1694 regsub ^refs/((heads|tags|remotes)/)? \
1695 $current_branch {} current_branch
1696 } else {
1697 set current_branch $head
1698 }
1699
1700 if {$path eq {}} usage
1701 blame::new $head $path
1702 return
1703}
1704citool -
1705gui {
1706 if {[llength $argv] != 0} {
1707 puts -nonewline stderr "usage: $argv0"
1708 if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
1709 puts -nonewline stderr " $subcommand"
1710 }
1711 puts stderr {}
1712 exit 1
1713 }
1714 # fall through to setup UI for commits
1715}
1716default {
1717 puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
1718 exit 1
1719}
1720}
1721
1722# -- Branch Control
1723#
1724frame .branch \
1725 -borderwidth 1 \
1726 -relief sunken
1727label .branch.l1 \
1728 -text {Current Branch:} \
1729 -anchor w \
1730 -justify left
1731label .branch.cb \
1732 -textvariable current_branch \
1733 -anchor w \
1734 -justify left
1735pack .branch.l1 -side left
1736pack .branch.cb -side left -fill x
1737pack .branch -side top -fill x
1738
1739# -- Main Window Layout
1740#
1741panedwindow .vpane -orient vertical
1742panedwindow .vpane.files -orient horizontal
1743.vpane add .vpane.files -sticky nsew -height 100 -width 200
1744pack .vpane -anchor n -side top -fill both -expand 1
1745
1746# -- Index File List
1747#
1748frame .vpane.files.index -height 100 -width 200
1749label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
1750 -background green
1751text $ui_index -background white -borderwidth 0 \
1752 -width 20 -height 10 \
1753 -wrap none \
1754 -cursor $cursor_ptr \
1755 -xscrollcommand {.vpane.files.index.sx set} \
1756 -yscrollcommand {.vpane.files.index.sy set} \
1757 -state disabled
1758scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
1759scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
1760pack .vpane.files.index.title -side top -fill x
1761pack .vpane.files.index.sx -side bottom -fill x
1762pack .vpane.files.index.sy -side right -fill y
1763pack $ui_index -side left -fill both -expand 1
1764.vpane.files add .vpane.files.index -sticky nsew
1765
1766# -- Working Directory File List
1767#
1768frame .vpane.files.workdir -height 100 -width 200
1769label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
1770 -background red
1771text $ui_workdir -background white -borderwidth 0 \
1772 -width 20 -height 10 \
1773 -wrap none \
1774 -cursor $cursor_ptr \
1775 -xscrollcommand {.vpane.files.workdir.sx set} \
1776 -yscrollcommand {.vpane.files.workdir.sy set} \
1777 -state disabled
1778scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
1779scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
1780pack .vpane.files.workdir.title -side top -fill x
1781pack .vpane.files.workdir.sx -side bottom -fill x
1782pack .vpane.files.workdir.sy -side right -fill y
1783pack $ui_workdir -side left -fill both -expand 1
1784.vpane.files add .vpane.files.workdir -sticky nsew
1785
1786foreach i [list $ui_index $ui_workdir] {
1787 $i tag conf in_diff -font font_uibold
1788 $i tag conf in_sel \
1789 -background [$i cget -foreground] \
1790 -foreground [$i cget -background]
1791}
1792unset i
1793
1794# -- Diff and Commit Area
1795#
1796frame .vpane.lower -height 300 -width 400
1797frame .vpane.lower.commarea
1798frame .vpane.lower.diff -relief sunken -borderwidth 1
1799pack .vpane.lower.commarea -side top -fill x
1800pack .vpane.lower.diff -side bottom -fill both -expand 1
1801.vpane add .vpane.lower -sticky nsew
1802
1803# -- Commit Area Buttons
1804#
1805frame .vpane.lower.commarea.buttons
1806label .vpane.lower.commarea.buttons.l -text {} \
1807 -anchor w \
1808 -justify left
1809pack .vpane.lower.commarea.buttons.l -side top -fill x
1810pack .vpane.lower.commarea.buttons -side left -fill y
1811
1812button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
1813 -command do_rescan
1814pack .vpane.lower.commarea.buttons.rescan -side top -fill x
1815lappend disable_on_lock \
1816 {.vpane.lower.commarea.buttons.rescan conf -state}
1817
1818button .vpane.lower.commarea.buttons.incall -text {Add Existing} \
1819 -command do_add_all
1820pack .vpane.lower.commarea.buttons.incall -side top -fill x
1821lappend disable_on_lock \
1822 {.vpane.lower.commarea.buttons.incall conf -state}
1823
1824button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
1825 -command do_signoff
1826pack .vpane.lower.commarea.buttons.signoff -side top -fill x
1827
1828button .vpane.lower.commarea.buttons.commit -text {Commit} \
1829 -command do_commit
1830pack .vpane.lower.commarea.buttons.commit -side top -fill x
1831lappend disable_on_lock \
1832 {.vpane.lower.commarea.buttons.commit conf -state}
1833
1834# -- Commit Message Buffer
1835#
1836frame .vpane.lower.commarea.buffer
1837frame .vpane.lower.commarea.buffer.header
1838set ui_comm .vpane.lower.commarea.buffer.t
1839set ui_coml .vpane.lower.commarea.buffer.header.l
1840radiobutton .vpane.lower.commarea.buffer.header.new \
1841 -text {New Commit} \
1842 -command do_select_commit_type \
1843 -variable selected_commit_type \
1844 -value new
1845lappend disable_on_lock \
1846 [list .vpane.lower.commarea.buffer.header.new conf -state]
1847radiobutton .vpane.lower.commarea.buffer.header.amend \
1848 -text {Amend Last Commit} \
1849 -command do_select_commit_type \
1850 -variable selected_commit_type \
1851 -value amend
1852lappend disable_on_lock \
1853 [list .vpane.lower.commarea.buffer.header.amend conf -state]
1854label $ui_coml \
1855 -anchor w \
1856 -justify left
1857proc trace_commit_type {varname args} {
1858 global ui_coml commit_type
1859 switch -glob -- $commit_type {
1860 initial {set txt {Initial Commit Message:}}
1861 amend {set txt {Amended Commit Message:}}
1862 amend-initial {set txt {Amended Initial Commit Message:}}
1863 amend-merge {set txt {Amended Merge Commit Message:}}
1864 merge {set txt {Merge Commit Message:}}
1865 * {set txt {Commit Message:}}
1866 }
1867 $ui_coml conf -text $txt
1868}
1869trace add variable commit_type write trace_commit_type
1870pack $ui_coml -side left -fill x
1871pack .vpane.lower.commarea.buffer.header.amend -side right
1872pack .vpane.lower.commarea.buffer.header.new -side right
1873
1874text $ui_comm -background white -borderwidth 1 \
1875 -undo true \
1876 -maxundo 20 \
1877 -autoseparators true \
1878 -relief sunken \
1879 -width 75 -height 9 -wrap none \
1880 -font font_diff \
1881 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
1882scrollbar .vpane.lower.commarea.buffer.sby \
1883 -command [list $ui_comm yview]
1884pack .vpane.lower.commarea.buffer.header -side top -fill x
1885pack .vpane.lower.commarea.buffer.sby -side right -fill y
1886pack $ui_comm -side left -fill y
1887pack .vpane.lower.commarea.buffer -side left -fill y
1888
1889# -- Commit Message Buffer Context Menu
1890#
1891set ctxm .vpane.lower.commarea.buffer.ctxm
1892menu $ctxm -tearoff 0
1893$ctxm add command \
1894 -label {Cut} \
1895 -command {tk_textCut $ui_comm}
1896$ctxm add command \
1897 -label {Copy} \
1898 -command {tk_textCopy $ui_comm}
1899$ctxm add command \
1900 -label {Paste} \
1901 -command {tk_textPaste $ui_comm}
1902$ctxm add command \
1903 -label {Delete} \
1904 -command {$ui_comm delete sel.first sel.last}
1905$ctxm add separator
1906$ctxm add command \
1907 -label {Select All} \
1908 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
1909$ctxm add command \
1910 -label {Copy All} \
1911 -command {
1912 $ui_comm tag add sel 0.0 end
1913 tk_textCopy $ui_comm
1914 $ui_comm tag remove sel 0.0 end
1915 }
1916$ctxm add separator
1917$ctxm add command \
1918 -label {Sign Off} \
1919 -command do_signoff
1920bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
1921
1922# -- Diff Header
1923#
1924proc trace_current_diff_path {varname args} {
1925 global current_diff_path diff_actions file_states
1926 if {$current_diff_path eq {}} {
1927 set s {}
1928 set f {}
1929 set p {}
1930 set o disabled
1931 } else {
1932 set p $current_diff_path
1933 set s [mapdesc [lindex $file_states($p) 0] $p]
1934 set f {File:}
1935 set p [escape_path $p]
1936 set o normal
1937 }
1938
1939 .vpane.lower.diff.header.status configure -text $s
1940 .vpane.lower.diff.header.file configure -text $f
1941 .vpane.lower.diff.header.path configure -text $p
1942 foreach w $diff_actions {
1943 uplevel #0 $w $o
1944 }
1945}
1946trace add variable current_diff_path write trace_current_diff_path
1947
1948frame .vpane.lower.diff.header -background orange
1949label .vpane.lower.diff.header.status \
1950 -background orange \
1951 -width $max_status_desc \
1952 -anchor w \
1953 -justify left
1954label .vpane.lower.diff.header.file \
1955 -background orange \
1956 -anchor w \
1957 -justify left
1958label .vpane.lower.diff.header.path \
1959 -background orange \
1960 -anchor w \
1961 -justify left
1962pack .vpane.lower.diff.header.status -side left
1963pack .vpane.lower.diff.header.file -side left
1964pack .vpane.lower.diff.header.path -fill x
1965set ctxm .vpane.lower.diff.header.ctxm
1966menu $ctxm -tearoff 0
1967$ctxm add command \
1968 -label {Copy} \
1969 -command {
1970 clipboard clear
1971 clipboard append \
1972 -format STRING \
1973 -type STRING \
1974 -- $current_diff_path
1975 }
1976lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
1977bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
1978
1979# -- Diff Body
1980#
1981frame .vpane.lower.diff.body
1982set ui_diff .vpane.lower.diff.body.t
1983text $ui_diff -background white -borderwidth 0 \
1984 -width 80 -height 15 -wrap none \
1985 -font font_diff \
1986 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
1987 -yscrollcommand {.vpane.lower.diff.body.sby set} \
1988 -state disabled
1989scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
1990 -command [list $ui_diff xview]
1991scrollbar .vpane.lower.diff.body.sby -orient vertical \
1992 -command [list $ui_diff yview]
1993pack .vpane.lower.diff.body.sbx -side bottom -fill x
1994pack .vpane.lower.diff.body.sby -side right -fill y
1995pack $ui_diff -side left -fill both -expand 1
1996pack .vpane.lower.diff.header -side top -fill x
1997pack .vpane.lower.diff.body -side bottom -fill both -expand 1
1998
1999$ui_diff tag conf d_cr -elide true
2000$ui_diff tag conf d_@ -foreground blue -font font_diffbold
2001$ui_diff tag conf d_+ -foreground {#00a000}
2002$ui_diff tag conf d_- -foreground red
2003
2004$ui_diff tag conf d_++ -foreground {#00a000}
2005$ui_diff tag conf d_-- -foreground red
2006$ui_diff tag conf d_+s \
2007 -foreground {#00a000} \
2008 -background {#e2effa}
2009$ui_diff tag conf d_-s \
2010 -foreground red \
2011 -background {#e2effa}
2012$ui_diff tag conf d_s+ \
2013 -foreground {#00a000} \
2014 -background ivory1
2015$ui_diff tag conf d_s- \
2016 -foreground red \
2017 -background ivory1
2018
2019$ui_diff tag conf d<<<<<<< \
2020 -foreground orange \
2021 -font font_diffbold
2022$ui_diff tag conf d======= \
2023 -foreground orange \
2024 -font font_diffbold
2025$ui_diff tag conf d>>>>>>> \
2026 -foreground orange \
2027 -font font_diffbold
2028
2029$ui_diff tag raise sel
2030
2031# -- Diff Body Context Menu
2032#
2033set ctxm .vpane.lower.diff.body.ctxm
2034menu $ctxm -tearoff 0
2035$ctxm add command \
2036 -label {Refresh} \
2037 -command reshow_diff
2038lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2039$ctxm add command \
2040 -label {Copy} \
2041 -command {tk_textCopy $ui_diff}
2042lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2043$ctxm add command \
2044 -label {Select All} \
2045 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2046lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2047$ctxm add command \
2048 -label {Copy All} \
2049 -command {
2050 $ui_diff tag add sel 0.0 end
2051 tk_textCopy $ui_diff
2052 $ui_diff tag remove sel 0.0 end
2053 }
2054lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2055$ctxm add separator
2056$ctxm add command \
2057 -label {Apply/Reverse Hunk} \
2058 -command {apply_hunk $cursorX $cursorY}
2059set ui_diff_applyhunk [$ctxm index last]
2060lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2061$ctxm add separator
2062$ctxm add command \
2063 -label {Decrease Font Size} \
2064 -command {incr_font_size font_diff -1}
2065lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2066$ctxm add command \
2067 -label {Increase Font Size} \
2068 -command {incr_font_size font_diff 1}
2069lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2070$ctxm add separator
2071$ctxm add command \
2072 -label {Show Less Context} \
2073 -command {if {$repo_config(gui.diffcontext) >= 2} {
2074 incr repo_config(gui.diffcontext) -1
2075 reshow_diff
2076 }}
2077lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2078$ctxm add command \
2079 -label {Show More Context} \
2080 -command {
2081 incr repo_config(gui.diffcontext)
2082 reshow_diff
2083 }
2084lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2085$ctxm add separator
2086$ctxm add command -label {Options...} \
2087 -command do_options
2088bind_button3 $ui_diff "
2089 set cursorX %x
2090 set cursorY %y
2091 if {\$ui_index eq \$current_diff_side} {
2092 $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit}
2093 } else {
2094 $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit}
2095 }
2096 tk_popup $ctxm %X %Y
2097"
2098unset ui_diff_applyhunk
2099
2100# -- Status Bar
2101#
2102label .status -textvariable ui_status_value \
2103 -anchor w \
2104 -justify left \
2105 -borderwidth 1 \
2106 -relief sunken
2107pack .status -anchor w -side bottom -fill x
2108
2109# -- Load geometry
2110#
2111catch {
2112set gm $repo_config(gui.geometry)
2113wm geometry . [lindex $gm 0]
2114.vpane sash place 0 \
2115 [lindex [.vpane sash coord 0] 0] \
2116 [lindex $gm 1]
2117.vpane.files sash place 0 \
2118 [lindex $gm 2] \
2119 [lindex [.vpane.files sash coord 0] 1]
2120unset gm
2121}
2122
2123# -- Key Bindings
2124#
2125bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2126bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2127bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2128bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2129bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2130bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2131bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2132bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2133bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2134bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2135bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2136
2137bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2138bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2139bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2140bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2141bind $ui_diff <$M1B-Key-v> {break}
2142bind $ui_diff <$M1B-Key-V> {break}
2143bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2144bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2145bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
2146bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
2147bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
2148bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
2149bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
2150bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
2151bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
2152bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
2153bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2154bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
2155bind $ui_diff <Button-1> {focus %W}
2156
2157if {[is_enabled branch]} {
2158 bind . <$M1B-Key-n> do_create_branch
2159 bind . <$M1B-Key-N> do_create_branch
2160}
2161
2162bind all <Key-F5> do_rescan
2163bind all <$M1B-Key-r> do_rescan
2164bind all <$M1B-Key-R> do_rescan
2165bind . <$M1B-Key-s> do_signoff
2166bind . <$M1B-Key-S> do_signoff
2167bind . <$M1B-Key-i> do_add_all
2168bind . <$M1B-Key-I> do_add_all
2169bind . <$M1B-Key-Return> do_commit
2170foreach i [list $ui_index $ui_workdir] {
2171 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
2172 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
2173 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
2174}
2175unset i
2176
2177set file_lists($ui_index) [list]
2178set file_lists($ui_workdir) [list]
2179
2180wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
2181focus -force $ui_comm
2182
2183# -- Warn the user about environmental problems. Cygwin's Tcl
2184# does *not* pass its env array onto any processes it spawns.
2185# This means that git processes get none of our environment.
2186#
2187if {[is_Cygwin]} {
2188 set ignored_env 0
2189 set suggest_user {}
2190 set msg "Possible environment issues exist.
2191
2192The following environment variables are probably
2193going to be ignored by any Git subprocess run
2194by [appname]:
2195
2196"
2197 foreach name [array names env] {
2198 switch -regexp -- $name {
2199 {^GIT_INDEX_FILE$} -
2200 {^GIT_OBJECT_DIRECTORY$} -
2201 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
2202 {^GIT_DIFF_OPTS$} -
2203 {^GIT_EXTERNAL_DIFF$} -
2204 {^GIT_PAGER$} -
2205 {^GIT_TRACE$} -
2206 {^GIT_CONFIG$} -
2207 {^GIT_CONFIG_LOCAL$} -
2208 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
2209 append msg " - $name\n"
2210 incr ignored_env
2211 }
2212 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
2213 append msg " - $name\n"
2214 incr ignored_env
2215 set suggest_user $name
2216 }
2217 }
2218 }
2219 if {$ignored_env > 0} {
2220 append msg "
2221This is due to a known issue with the
2222Tcl binary distributed by Cygwin."
2223
2224 if {$suggest_user ne {}} {
2225 append msg "
2226
2227A good replacement for $suggest_user
2228is placing values for the user.name and
2229user.email settings into your personal
2230~/.gitconfig file.
2231"
2232 }
2233 warn_popup $msg
2234 }
2235 unset ignored_env msg suggest_user name
2236}
2237
2238# -- Only initialize complex UI if we are going to stay running.
2239#
2240if {[is_enabled transport]} {
2241 load_all_remotes
2242 load_all_heads
2243
2244 populate_branch_menu
2245 populate_fetch_menu
2246 populate_push_menu
2247}
2248
2249# -- Only suggest a gc run if we are going to stay running.
2250#
2251if {[is_enabled multicommit]} {
2252 set object_limit 2000
2253 if {[is_Windows]} {set object_limit 200}
2254 regexp {^([0-9]+) objects,} [git count-objects] _junk objects_current
2255 if {$objects_current >= $object_limit} {
2256 if {[ask_popup \
2257 "This repository currently has $objects_current loose objects.
2258
2259To maintain optimal performance it is strongly recommended that you compress the database when more than $object_limit loose objects exist.
2260
2261Compress the database now?"] eq yes} {
2262 do_gc
2263 }
2264 }
2265 unset object_limit _junk objects_current
2266}
2267
2268lock_index begin-read
2269after 1 do_rescan