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## Tcl/Tk sanity check
26
27if {[catch {package require Tcl 8.4} err]
28 || [catch {package require Tk 8.4} err]
29} {
30 catch {wm withdraw .}
31 tk_messageBox \
32 -icon error \
33 -type ok \
34 -title "git-gui: fatal error" \
35 -message $err
36 exit 1
37}
38
39######################################################################
40##
41## configure our library
42
43set oguilib {@@GITGUI_LIBDIR@@}
44set oguirel {@@GITGUI_RELATIVE@@}
45if {$oguirel eq {1}} {
46 set oguilib [file dirname [file dirname [file normalize $argv0]]]
47 set oguilib [file join $oguilib share git-gui lib]
48} elseif {[string match @@* $oguirel]} {
49 set oguilib [file join [file dirname [file normalize $argv0]] lib]
50}
51set idx [file join $oguilib tclIndex]
52catch {
53 set fd [open $idx r]
54 if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
55 set idx [list]
56 while {[gets $fd n] >= 0} {
57 if {$n ne {} && ![string match #* $n]} {
58 lappend idx $n
59 }
60 }
61 } else {
62 set idx {}
63 }
64 close $fd
65}
66if {$idx ne {}} {
67 set loaded [list]
68 foreach p $idx {
69 if {[lsearch -exact $loaded $p] >= 0} continue
70 puts $p
71 source [file join $oguilib $p]
72 lappend loaded $p
73 }
74 unset loaded p
75} else {
76 set auto_path [concat [list $oguilib] $auto_path]
77}
78unset -nocomplain oguilib oguirel idx fd
79
80if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
81 unset _verbose
82 rename auto_load real__auto_load
83 proc auto_load {name args} {
84 puts stderr "auto_load $name"
85 return [uplevel 1 real__auto_load $name $args]
86 }
87 rename source real__source
88 proc source {name} {
89 puts stderr "source $name"
90 uplevel 1 real__source $name
91 }
92}
93
94######################################################################
95##
96## read only globals
97
98set _appname [lindex [file split $argv0] end]
99set _gitdir {}
100set _gitexec {}
101set _reponame {}
102set _iscygwin {}
103
104proc appname {} {
105 global _appname
106 return $_appname
107}
108
109proc gitdir {args} {
110 global _gitdir
111 if {$args eq {}} {
112 return $_gitdir
113 }
114 return [eval [concat [list file join $_gitdir] $args]]
115}
116
117proc gitexec {args} {
118 global _gitexec
119 if {$_gitexec eq {}} {
120 if {[catch {set _gitexec [git --exec-path]} err]} {
121 error "Git not installed?\n\n$err"
122 }
123 }
124 if {$args eq {}} {
125 return $_gitexec
126 }
127 return [eval [concat [list file join $_gitexec] $args]]
128}
129
130proc reponame {} {
131 global _reponame
132 return $_reponame
133}
134
135proc is_MacOSX {} {
136 global tcl_platform tk_library
137 if {[tk windowingsystem] eq {aqua}} {
138 return 1
139 }
140 return 0
141}
142
143proc is_Windows {} {
144 global tcl_platform
145 if {$tcl_platform(platform) eq {windows}} {
146 return 1
147 }
148 return 0
149}
150
151proc is_Cygwin {} {
152 global tcl_platform _iscygwin
153 if {$_iscygwin eq {}} {
154 if {$tcl_platform(platform) eq {windows}} {
155 if {[catch {set p [exec cygpath --windir]} err]} {
156 set _iscygwin 0
157 } else {
158 set _iscygwin 1
159 }
160 } else {
161 set _iscygwin 0
162 }
163 }
164 return $_iscygwin
165}
166
167proc is_enabled {option} {
168 global enabled_options
169 if {[catch {set on $enabled_options($option)}]} {return 0}
170 return $on
171}
172
173proc enable_option {option} {
174 global enabled_options
175 set enabled_options($option) 1
176}
177
178proc disable_option {option} {
179 global enabled_options
180 set enabled_options($option) 0
181}
182
183######################################################################
184##
185## config
186
187proc is_many_config {name} {
188 switch -glob -- $name {
189 remote.*.fetch -
190 remote.*.push
191 {return 1}
192 *
193 {return 0}
194 }
195}
196
197proc is_config_true {name} {
198 global repo_config
199 if {[catch {set v $repo_config($name)}]} {
200 return 0
201 } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
202 return 1
203 } else {
204 return 0
205 }
206}
207
208proc load_config {include_global} {
209 global repo_config global_config default_config
210
211 array unset global_config
212 if {$include_global} {
213 catch {
214 set fd_rc [open "| git config --global --list" r]
215 while {[gets $fd_rc line] >= 0} {
216 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
217 if {[is_many_config $name]} {
218 lappend global_config($name) $value
219 } else {
220 set global_config($name) $value
221 }
222 }
223 }
224 close $fd_rc
225 }
226 }
227
228 array unset repo_config
229 catch {
230 set fd_rc [open "| git config --list" r]
231 while {[gets $fd_rc line] >= 0} {
232 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
233 if {[is_many_config $name]} {
234 lappend repo_config($name) $value
235 } else {
236 set repo_config($name) $value
237 }
238 }
239 }
240 close $fd_rc
241 }
242
243 foreach name [array names default_config] {
244 if {[catch {set v $global_config($name)}]} {
245 set global_config($name) $default_config($name)
246 }
247 if {[catch {set v $repo_config($name)}]} {
248 set repo_config($name) $default_config($name)
249 }
250 }
251}
252
253######################################################################
254##
255## handy utils
256
257proc git {args} {
258 return [eval exec git $args]
259}
260
261auto_load tk_optionMenu
262rename tk_optionMenu real__tkOptionMenu
263proc tk_optionMenu {w varName args} {
264 set m [eval real__tkOptionMenu $w $varName $args]
265 $m configure -font font_ui
266 $w configure -font font_ui
267 return $m
268}
269
270######################################################################
271##
272## version check
273
274if {{--version} eq $argv || {version} eq $argv} {
275 puts "git-gui version $appvers"
276 exit
277}
278
279set req_maj 1
280set req_min 5
281
282if {[catch {set v [git --version]} err]} {
283 catch {wm withdraw .}
284 error_popup "Cannot determine Git version:
285
286$err
287
288[appname] requires Git $req_maj.$req_min or later."
289 exit 1
290}
291if {[regexp {^git version (\d+)\.(\d+)} $v _junk act_maj act_min]} {
292 if {$act_maj < $req_maj
293 || ($act_maj == $req_maj && $act_min < $req_min)} {
294 catch {wm withdraw .}
295 error_popup "[appname] requires Git $req_maj.$req_min or later.
296
297You are using $v."
298 exit 1
299 }
300} else {
301 catch {wm withdraw .}
302 error_popup "Cannot parse Git version string:\n\n$v"
303 exit 1
304}
305unset -nocomplain v _junk act_maj act_min req_maj req_min
306
307######################################################################
308##
309## repository setup
310
311if {[catch {
312 set _gitdir $env(GIT_DIR)
313 set _prefix {}
314 }]
315 && [catch {
316 set _gitdir [git rev-parse --git-dir]
317 set _prefix [git rev-parse --show-prefix]
318 } err]} {
319 catch {wm withdraw .}
320 error_popup "Cannot find the git directory:\n\n$err"
321 exit 1
322}
323if {![file isdirectory $_gitdir] && [is_Cygwin]} {
324 catch {set _gitdir [exec cygpath --unix $_gitdir]}
325}
326if {![file isdirectory $_gitdir]} {
327 catch {wm withdraw .}
328 error_popup "Git directory not found:\n\n$_gitdir"
329 exit 1
330}
331if {[lindex [file split $_gitdir] end] ne {.git}} {
332 catch {wm withdraw .}
333 error_popup "Cannot use funny .git directory:\n\n$_gitdir"
334 exit 1
335}
336if {[catch {cd [file dirname $_gitdir]} err]} {
337 catch {wm withdraw .}
338 error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
339 exit 1
340}
341set _reponame [lindex [file split \
342 [file normalize [file dirname $_gitdir]]] \
343 end]
344
345######################################################################
346##
347## global init
348
349set current_diff_path {}
350set current_diff_side {}
351set diff_actions [list]
352set ui_status_value {Initializing...}
353
354set HEAD {}
355set PARENT {}
356set MERGE_HEAD [list]
357set commit_type {}
358set empty_tree {}
359set current_branch {}
360set current_diff_path {}
361set selected_commit_type new
362
363######################################################################
364##
365## task management
366
367set rescan_active 0
368set diff_active 0
369set last_clicked {}
370
371set disable_on_lock [list]
372set index_lock_type none
373
374proc lock_index {type} {
375 global index_lock_type disable_on_lock
376
377 if {$index_lock_type eq {none}} {
378 set index_lock_type $type
379 foreach w $disable_on_lock {
380 uplevel #0 $w disabled
381 }
382 return 1
383 } elseif {$index_lock_type eq "begin-$type"} {
384 set index_lock_type $type
385 return 1
386 }
387 return 0
388}
389
390proc unlock_index {} {
391 global index_lock_type disable_on_lock
392
393 set index_lock_type none
394 foreach w $disable_on_lock {
395 uplevel #0 $w normal
396 }
397}
398
399######################################################################
400##
401## status
402
403proc repository_state {ctvar hdvar mhvar} {
404 global current_branch
405 upvar $ctvar ct $hdvar hd $mhvar mh
406
407 set mh [list]
408
409 if {[catch {set current_branch [git symbolic-ref HEAD]}]} {
410 set current_branch {}
411 } else {
412 regsub ^refs/((heads|tags|remotes)/)? \
413 $current_branch \
414 {} \
415 current_branch
416 }
417
418 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
419 set hd {}
420 set ct initial
421 return
422 }
423
424 set merge_head [gitdir MERGE_HEAD]
425 if {[file exists $merge_head]} {
426 set ct merge
427 set fd_mh [open $merge_head r]
428 while {[gets $fd_mh line] >= 0} {
429 lappend mh $line
430 }
431 close $fd_mh
432 return
433 }
434
435 set ct normal
436}
437
438proc PARENT {} {
439 global PARENT empty_tree
440
441 set p [lindex $PARENT 0]
442 if {$p ne {}} {
443 return $p
444 }
445 if {$empty_tree eq {}} {
446 set empty_tree [git mktree << {}]
447 }
448 return $empty_tree
449}
450
451proc rescan {after {honor_trustmtime 1}} {
452 global HEAD PARENT MERGE_HEAD commit_type
453 global ui_index ui_workdir ui_status_value ui_comm
454 global rescan_active file_states
455 global repo_config
456
457 if {$rescan_active > 0 || ![lock_index read]} return
458
459 repository_state newType newHEAD newMERGE_HEAD
460 if {[string match amend* $commit_type]
461 && $newType eq {normal}
462 && $newHEAD eq $HEAD} {
463 } else {
464 set HEAD $newHEAD
465 set PARENT $newHEAD
466 set MERGE_HEAD $newMERGE_HEAD
467 set commit_type $newType
468 }
469
470 array unset file_states
471
472 if {![$ui_comm edit modified]
473 || [string trim [$ui_comm get 0.0 end]] eq {}} {
474 if {[string match amend* $commit_type]} {
475 } elseif {[load_message GITGUI_MSG]} {
476 } elseif {[load_message MERGE_MSG]} {
477 } elseif {[load_message SQUASH_MSG]} {
478 }
479 $ui_comm edit reset
480 $ui_comm edit modified false
481 }
482
483 if {[is_enabled branch]} {
484 load_all_heads
485 populate_branch_menu
486 }
487
488 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
489 rescan_stage2 {} $after
490 } else {
491 set rescan_active 1
492 set ui_status_value {Refreshing file status...}
493 set cmd [list git update-index]
494 lappend cmd -q
495 lappend cmd --unmerged
496 lappend cmd --ignore-missing
497 lappend cmd --refresh
498 set fd_rf [open "| $cmd" r]
499 fconfigure $fd_rf -blocking 0 -translation binary
500 fileevent $fd_rf readable \
501 [list rescan_stage2 $fd_rf $after]
502 }
503}
504
505proc rescan_stage2 {fd after} {
506 global ui_status_value
507 global rescan_active buf_rdi buf_rdf buf_rlo
508
509 if {$fd ne {}} {
510 read $fd
511 if {![eof $fd]} return
512 close $fd
513 }
514
515 set ls_others [list | git ls-files --others -z \
516 --exclude-per-directory=.gitignore]
517 set info_exclude [gitdir info exclude]
518 if {[file readable $info_exclude]} {
519 lappend ls_others "--exclude-from=$info_exclude"
520 }
521
522 set buf_rdi {}
523 set buf_rdf {}
524 set buf_rlo {}
525
526 set rescan_active 3
527 set ui_status_value {Scanning for modified files ...}
528 set fd_di [open "| git diff-index --cached -z [PARENT]" r]
529 set fd_df [open "| git diff-files -z" r]
530 set fd_lo [open $ls_others r]
531
532 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
533 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
534 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
535 fileevent $fd_di readable [list read_diff_index $fd_di $after]
536 fileevent $fd_df readable [list read_diff_files $fd_df $after]
537 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
538}
539
540proc load_message {file} {
541 global ui_comm
542
543 set f [gitdir $file]
544 if {[file isfile $f]} {
545 if {[catch {set fd [open $f r]}]} {
546 return 0
547 }
548 set content [string trim [read $fd]]
549 close $fd
550 regsub -all -line {[ \r\t]+$} $content {} content
551 $ui_comm delete 0.0 end
552 $ui_comm insert end $content
553 return 1
554 }
555 return 0
556}
557
558proc read_diff_index {fd after} {
559 global buf_rdi
560
561 append buf_rdi [read $fd]
562 set c 0
563 set n [string length $buf_rdi]
564 while {$c < $n} {
565 set z1 [string first "\0" $buf_rdi $c]
566 if {$z1 == -1} break
567 incr z1
568 set z2 [string first "\0" $buf_rdi $z1]
569 if {$z2 == -1} break
570
571 incr c
572 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
573 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
574 merge_state \
575 [encoding convertfrom $p] \
576 [lindex $i 4]? \
577 [list [lindex $i 0] [lindex $i 2]] \
578 [list]
579 set c $z2
580 incr c
581 }
582 if {$c < $n} {
583 set buf_rdi [string range $buf_rdi $c end]
584 } else {
585 set buf_rdi {}
586 }
587
588 rescan_done $fd buf_rdi $after
589}
590
591proc read_diff_files {fd after} {
592 global buf_rdf
593
594 append buf_rdf [read $fd]
595 set c 0
596 set n [string length $buf_rdf]
597 while {$c < $n} {
598 set z1 [string first "\0" $buf_rdf $c]
599 if {$z1 == -1} break
600 incr z1
601 set z2 [string first "\0" $buf_rdf $z1]
602 if {$z2 == -1} break
603
604 incr c
605 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
606 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
607 merge_state \
608 [encoding convertfrom $p] \
609 ?[lindex $i 4] \
610 [list] \
611 [list [lindex $i 0] [lindex $i 2]]
612 set c $z2
613 incr c
614 }
615 if {$c < $n} {
616 set buf_rdf [string range $buf_rdf $c end]
617 } else {
618 set buf_rdf {}
619 }
620
621 rescan_done $fd buf_rdf $after
622}
623
624proc read_ls_others {fd after} {
625 global buf_rlo
626
627 append buf_rlo [read $fd]
628 set pck [split $buf_rlo "\0"]
629 set buf_rlo [lindex $pck end]
630 foreach p [lrange $pck 0 end-1] {
631 merge_state [encoding convertfrom $p] ?O
632 }
633 rescan_done $fd buf_rlo $after
634}
635
636proc rescan_done {fd buf after} {
637 global rescan_active current_diff_path
638 global file_states repo_config
639 upvar $buf to_clear
640
641 if {![eof $fd]} return
642 set to_clear {}
643 close $fd
644 if {[incr rescan_active -1] > 0} return
645
646 prune_selection
647 unlock_index
648 display_all_files
649 if {$current_diff_path ne {}} reshow_diff
650 uplevel #0 $after
651}
652
653proc prune_selection {} {
654 global file_states selected_paths
655
656 foreach path [array names selected_paths] {
657 if {[catch {set still_here $file_states($path)}]} {
658 unset selected_paths($path)
659 }
660 }
661}
662
663######################################################################
664##
665## ui helpers
666
667proc mapicon {w state path} {
668 global all_icons
669
670 if {[catch {set r $all_icons($state$w)}]} {
671 puts "error: no icon for $w state={$state} $path"
672 return file_plain
673 }
674 return $r
675}
676
677proc mapdesc {state path} {
678 global all_descs
679
680 if {[catch {set r $all_descs($state)}]} {
681 puts "error: no desc for state={$state} $path"
682 return $state
683 }
684 return $r
685}
686
687proc escape_path {path} {
688 regsub -all {\\} $path "\\\\" path
689 regsub -all "\n" $path "\\n" path
690 return $path
691}
692
693proc short_path {path} {
694 return [escape_path [lindex [file split $path] end]]
695}
696
697set next_icon_id 0
698set null_sha1 [string repeat 0 40]
699
700proc merge_state {path new_state {head_info {}} {index_info {}}} {
701 global file_states next_icon_id null_sha1
702
703 set s0 [string index $new_state 0]
704 set s1 [string index $new_state 1]
705
706 if {[catch {set info $file_states($path)}]} {
707 set state __
708 set icon n[incr next_icon_id]
709 } else {
710 set state [lindex $info 0]
711 set icon [lindex $info 1]
712 if {$head_info eq {}} {set head_info [lindex $info 2]}
713 if {$index_info eq {}} {set index_info [lindex $info 3]}
714 }
715
716 if {$s0 eq {?}} {set s0 [string index $state 0]} \
717 elseif {$s0 eq {_}} {set s0 _}
718
719 if {$s1 eq {?}} {set s1 [string index $state 1]} \
720 elseif {$s1 eq {_}} {set s1 _}
721
722 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
723 set head_info [list 0 $null_sha1]
724 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
725 && $head_info eq {}} {
726 set head_info $index_info
727 }
728
729 set file_states($path) [list $s0$s1 $icon \
730 $head_info $index_info \
731 ]
732 return $state
733}
734
735proc display_file_helper {w path icon_name old_m new_m} {
736 global file_lists
737
738 if {$new_m eq {_}} {
739 set lno [lsearch -sorted -exact $file_lists($w) $path]
740 if {$lno >= 0} {
741 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
742 incr lno
743 $w conf -state normal
744 $w delete $lno.0 [expr {$lno + 1}].0
745 $w conf -state disabled
746 }
747 } elseif {$old_m eq {_} && $new_m ne {_}} {
748 lappend file_lists($w) $path
749 set file_lists($w) [lsort -unique $file_lists($w)]
750 set lno [lsearch -sorted -exact $file_lists($w) $path]
751 incr lno
752 $w conf -state normal
753 $w image create $lno.0 \
754 -align center -padx 5 -pady 1 \
755 -name $icon_name \
756 -image [mapicon $w $new_m $path]
757 $w insert $lno.1 "[escape_path $path]\n"
758 $w conf -state disabled
759 } elseif {$old_m ne $new_m} {
760 $w conf -state normal
761 $w image conf $icon_name -image [mapicon $w $new_m $path]
762 $w conf -state disabled
763 }
764}
765
766proc display_file {path state} {
767 global file_states selected_paths
768 global ui_index ui_workdir
769
770 set old_m [merge_state $path $state]
771 set s $file_states($path)
772 set new_m [lindex $s 0]
773 set icon_name [lindex $s 1]
774
775 set o [string index $old_m 0]
776 set n [string index $new_m 0]
777 if {$o eq {U}} {
778 set o _
779 }
780 if {$n eq {U}} {
781 set n _
782 }
783 display_file_helper $ui_index $path $icon_name $o $n
784
785 if {[string index $old_m 0] eq {U}} {
786 set o U
787 } else {
788 set o [string index $old_m 1]
789 }
790 if {[string index $new_m 0] eq {U}} {
791 set n U
792 } else {
793 set n [string index $new_m 1]
794 }
795 display_file_helper $ui_workdir $path $icon_name $o $n
796
797 if {$new_m eq {__}} {
798 unset file_states($path)
799 catch {unset selected_paths($path)}
800 }
801}
802
803proc display_all_files_helper {w path icon_name m} {
804 global file_lists
805
806 lappend file_lists($w) $path
807 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
808 $w image create end \
809 -align center -padx 5 -pady 1 \
810 -name $icon_name \
811 -image [mapicon $w $m $path]
812 $w insert end "[escape_path $path]\n"
813}
814
815proc display_all_files {} {
816 global ui_index ui_workdir
817 global file_states file_lists
818 global last_clicked
819
820 $ui_index conf -state normal
821 $ui_workdir conf -state normal
822
823 $ui_index delete 0.0 end
824 $ui_workdir delete 0.0 end
825 set last_clicked {}
826
827 set file_lists($ui_index) [list]
828 set file_lists($ui_workdir) [list]
829
830 foreach path [lsort [array names file_states]] {
831 set s $file_states($path)
832 set m [lindex $s 0]
833 set icon_name [lindex $s 1]
834
835 set s [string index $m 0]
836 if {$s ne {U} && $s ne {_}} {
837 display_all_files_helper $ui_index $path \
838 $icon_name $s
839 }
840
841 if {[string index $m 0] eq {U}} {
842 set s U
843 } else {
844 set s [string index $m 1]
845 }
846 if {$s ne {_}} {
847 display_all_files_helper $ui_workdir $path \
848 $icon_name $s
849 }
850 }
851
852 $ui_index conf -state disabled
853 $ui_workdir conf -state disabled
854}
855
856######################################################################
857##
858## icons
859
860set filemask {
861#define mask_width 14
862#define mask_height 15
863static unsigned char mask_bits[] = {
864 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
865 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
866 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
867}
868
869image create bitmap file_plain -background white -foreground black -data {
870#define plain_width 14
871#define plain_height 15
872static unsigned char plain_bits[] = {
873 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
874 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
875 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
876} -maskdata $filemask
877
878image create bitmap file_mod -background white -foreground blue -data {
879#define mod_width 14
880#define mod_height 15
881static unsigned char mod_bits[] = {
882 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
883 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
884 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
885} -maskdata $filemask
886
887image create bitmap file_fulltick -background white -foreground "#007000" -data {
888#define file_fulltick_width 14
889#define file_fulltick_height 15
890static unsigned char file_fulltick_bits[] = {
891 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
892 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
893 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
894} -maskdata $filemask
895
896image create bitmap file_parttick -background white -foreground "#005050" -data {
897#define parttick_width 14
898#define parttick_height 15
899static unsigned char parttick_bits[] = {
900 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
901 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
902 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
903} -maskdata $filemask
904
905image create bitmap file_question -background white -foreground black -data {
906#define file_question_width 14
907#define file_question_height 15
908static unsigned char file_question_bits[] = {
909 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
910 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
911 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
912} -maskdata $filemask
913
914image create bitmap file_removed -background white -foreground red -data {
915#define file_removed_width 14
916#define file_removed_height 15
917static unsigned char file_removed_bits[] = {
918 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
919 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
920 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
921} -maskdata $filemask
922
923image create bitmap file_merge -background white -foreground blue -data {
924#define file_merge_width 14
925#define file_merge_height 15
926static unsigned char file_merge_bits[] = {
927 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
928 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
929 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
930} -maskdata $filemask
931
932set file_dir_data {
933#define file_width 18
934#define file_height 18
935static unsigned char file_bits[] = {
936 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00,
937 0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00,
938 0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00,
939 0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00,
940 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
941}
942image create bitmap file_dir -background white -foreground blue \
943 -data $file_dir_data -maskdata $file_dir_data
944unset file_dir_data
945
946set file_uplevel_data {
947#define up_width 15
948#define up_height 15
949static unsigned char up_bits[] = {
950 0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f,
951 0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01,
952 0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00};
953}
954image create bitmap file_uplevel -background white -foreground red \
955 -data $file_uplevel_data -maskdata $file_uplevel_data
956unset file_uplevel_data
957
958set ui_index .vpane.files.index.list
959set ui_workdir .vpane.files.workdir.list
960
961set all_icons(_$ui_index) file_plain
962set all_icons(A$ui_index) file_fulltick
963set all_icons(M$ui_index) file_fulltick
964set all_icons(D$ui_index) file_removed
965set all_icons(U$ui_index) file_merge
966
967set all_icons(_$ui_workdir) file_plain
968set all_icons(M$ui_workdir) file_mod
969set all_icons(D$ui_workdir) file_question
970set all_icons(U$ui_workdir) file_merge
971set all_icons(O$ui_workdir) file_plain
972
973set max_status_desc 0
974foreach i {
975 {__ "Unmodified"}
976
977 {_M "Modified, not staged"}
978 {M_ "Staged for commit"}
979 {MM "Portions staged for commit"}
980 {MD "Staged for commit, missing"}
981
982 {_O "Untracked, not staged"}
983 {A_ "Staged for commit"}
984 {AM "Portions staged for commit"}
985 {AD "Staged for commit, missing"}
986
987 {_D "Missing"}
988 {D_ "Staged for removal"}
989 {DO "Staged for removal, still present"}
990
991 {U_ "Requires merge resolution"}
992 {UU "Requires merge resolution"}
993 {UM "Requires merge resolution"}
994 {UD "Requires merge resolution"}
995 } {
996 if {$max_status_desc < [string length [lindex $i 1]]} {
997 set max_status_desc [string length [lindex $i 1]]
998 }
999 set all_descs([lindex $i 0]) [lindex $i 1]
1000}
1001unset i
1002
1003######################################################################
1004##
1005## util
1006
1007proc bind_button3 {w cmd} {
1008 bind $w <Any-Button-3> $cmd
1009 if {[is_MacOSX]} {
1010 bind $w <Control-Button-1> $cmd
1011 }
1012}
1013
1014proc scrollbar2many {list mode args} {
1015 foreach w $list {eval $w $mode $args}
1016}
1017
1018proc many2scrollbar {list mode sb top bottom} {
1019 $sb set $top $bottom
1020 foreach w $list {$w $mode moveto $top}
1021}
1022
1023proc incr_font_size {font {amt 1}} {
1024 set sz [font configure $font -size]
1025 incr sz $amt
1026 font configure $font -size $sz
1027 font configure ${font}bold -size $sz
1028 font configure ${font}italic -size $sz
1029}
1030
1031######################################################################
1032##
1033## ui commands
1034
1035set starting_gitk_msg {Starting gitk... please wait...}
1036
1037proc do_gitk {revs} {
1038 global env ui_status_value starting_gitk_msg
1039
1040 # -- Always start gitk through whatever we were loaded with. This
1041 # lets us bypass using shell process on Windows systems.
1042 #
1043 set cmd [list [info nameofexecutable]]
1044 lappend cmd [gitexec gitk]
1045 if {$revs ne {}} {
1046 append cmd { }
1047 append cmd $revs
1048 }
1049
1050 if {[catch {eval exec $cmd &} err]} {
1051 error_popup "Failed to start gitk:\n\n$err"
1052 } else {
1053 set ui_status_value $starting_gitk_msg
1054 after 10000 {
1055 if {$ui_status_value eq $starting_gitk_msg} {
1056 set ui_status_value {Ready.}
1057 }
1058 }
1059 }
1060}
1061
1062set is_quitting 0
1063
1064proc do_quit {} {
1065 global ui_comm is_quitting repo_config commit_type
1066
1067 if {$is_quitting} return
1068 set is_quitting 1
1069
1070 if {[winfo exists $ui_comm]} {
1071 # -- Stash our current commit buffer.
1072 #
1073 set save [gitdir GITGUI_MSG]
1074 set msg [string trim [$ui_comm get 0.0 end]]
1075 regsub -all -line {[ \r\t]+$} $msg {} msg
1076 if {(![string match amend* $commit_type]
1077 || [$ui_comm edit modified])
1078 && $msg ne {}} {
1079 catch {
1080 set fd [open $save w]
1081 puts -nonewline $fd $msg
1082 close $fd
1083 }
1084 } else {
1085 catch {file delete $save}
1086 }
1087
1088 # -- Stash our current window geometry into this repository.
1089 #
1090 set cfg_geometry [list]
1091 lappend cfg_geometry [wm geometry .]
1092 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
1093 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
1094 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1095 set rc_geometry {}
1096 }
1097 if {$cfg_geometry ne $rc_geometry} {
1098 catch {git config gui.geometry $cfg_geometry}
1099 }
1100 }
1101
1102 destroy .
1103}
1104
1105proc do_rescan {} {
1106 rescan {set ui_status_value {Ready.}}
1107}
1108
1109proc do_commit {} {
1110 commit_tree
1111}
1112
1113proc toggle_or_diff {w x y} {
1114 global file_states file_lists current_diff_path ui_index ui_workdir
1115 global last_clicked selected_paths
1116
1117 set pos [split [$w index @$x,$y] .]
1118 set lno [lindex $pos 0]
1119 set col [lindex $pos 1]
1120 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1121 if {$path eq {}} {
1122 set last_clicked {}
1123 return
1124 }
1125
1126 set last_clicked [list $w $lno]
1127 array unset selected_paths
1128 $ui_index tag remove in_sel 0.0 end
1129 $ui_workdir tag remove in_sel 0.0 end
1130
1131 if {$col == 0} {
1132 if {$current_diff_path eq $path} {
1133 set after {reshow_diff;}
1134 } else {
1135 set after {}
1136 }
1137 if {$w eq $ui_index} {
1138 update_indexinfo \
1139 "Unstaging [short_path $path] from commit" \
1140 [list $path] \
1141 [concat $after {set ui_status_value {Ready.}}]
1142 } elseif {$w eq $ui_workdir} {
1143 update_index \
1144 "Adding [short_path $path]" \
1145 [list $path] \
1146 [concat $after {set ui_status_value {Ready.}}]
1147 }
1148 } else {
1149 show_diff $path $w $lno
1150 }
1151}
1152
1153proc add_one_to_selection {w x y} {
1154 global file_lists last_clicked selected_paths
1155
1156 set lno [lindex [split [$w index @$x,$y] .] 0]
1157 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1158 if {$path eq {}} {
1159 set last_clicked {}
1160 return
1161 }
1162
1163 if {$last_clicked ne {}
1164 && [lindex $last_clicked 0] ne $w} {
1165 array unset selected_paths
1166 [lindex $last_clicked 0] tag remove in_sel 0.0 end
1167 }
1168
1169 set last_clicked [list $w $lno]
1170 if {[catch {set in_sel $selected_paths($path)}]} {
1171 set in_sel 0
1172 }
1173 if {$in_sel} {
1174 unset selected_paths($path)
1175 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
1176 } else {
1177 set selected_paths($path) 1
1178 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
1179 }
1180}
1181
1182proc add_range_to_selection {w x y} {
1183 global file_lists last_clicked selected_paths
1184
1185 if {[lindex $last_clicked 0] ne $w} {
1186 toggle_or_diff $w $x $y
1187 return
1188 }
1189
1190 set lno [lindex [split [$w index @$x,$y] .] 0]
1191 set lc [lindex $last_clicked 1]
1192 if {$lc < $lno} {
1193 set begin $lc
1194 set end $lno
1195 } else {
1196 set begin $lno
1197 set end $lc
1198 }
1199
1200 foreach path [lrange $file_lists($w) \
1201 [expr {$begin - 1}] \
1202 [expr {$end - 1}]] {
1203 set selected_paths($path) 1
1204 }
1205 $w tag add in_sel $begin.0 [expr {$end + 1}].0
1206}
1207
1208######################################################################
1209##
1210## config defaults
1211
1212set cursor_ptr arrow
1213font create font_diff -family Courier -size 10
1214font create font_ui
1215catch {
1216 label .dummy
1217 eval font configure font_ui [font actual [.dummy cget -font]]
1218 destroy .dummy
1219}
1220
1221font create font_uiitalic
1222font create font_uibold
1223font create font_diffbold
1224font create font_diffitalic
1225
1226foreach class {Button Checkbutton Entry Label
1227 Labelframe Listbox Menu Message
1228 Radiobutton Spinbox Text} {
1229 option add *$class.font font_ui
1230}
1231unset class
1232
1233if {[is_MacOSX]} {
1234 set M1B M1
1235 set M1T Cmd
1236} else {
1237 set M1B Control
1238 set M1T Ctrl
1239}
1240
1241proc apply_config {} {
1242 global repo_config font_descs
1243
1244 foreach option $font_descs {
1245 set name [lindex $option 0]
1246 set font [lindex $option 1]
1247 if {[catch {
1248 foreach {cn cv} $repo_config(gui.$name) {
1249 font configure $font $cn $cv
1250 }
1251 } err]} {
1252 error_popup "Invalid font specified in gui.$name:\n\n$err"
1253 }
1254 foreach {cn cv} [font configure $font] {
1255 font configure ${font}bold $cn $cv
1256 font configure ${font}italic $cn $cv
1257 }
1258 font configure ${font}bold -weight bold
1259 font configure ${font}italic -slant italic
1260 }
1261}
1262
1263set default_config(merge.summary) false
1264set default_config(merge.verbosity) 2
1265set default_config(user.name) {}
1266set default_config(user.email) {}
1267
1268set default_config(gui.trustmtime) false
1269set default_config(gui.diffcontext) 5
1270set default_config(gui.newbranchtemplate) {}
1271set default_config(gui.fontui) [font configure font_ui]
1272set default_config(gui.fontdiff) [font configure font_diff]
1273set font_descs {
1274 {fontui font_ui {Main Font}}
1275 {fontdiff font_diff {Diff/Console Font}}
1276}
1277load_config 0
1278apply_config
1279
1280######################################################################
1281##
1282## feature option selection
1283
1284if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
1285 unset _junk
1286} else {
1287 set subcommand gui
1288}
1289if {$subcommand eq {gui.sh}} {
1290 set subcommand gui
1291}
1292if {$subcommand eq {gui} && [llength $argv] > 0} {
1293 set subcommand [lindex $argv 0]
1294 set argv [lrange $argv 1 end]
1295}
1296
1297enable_option multicommit
1298enable_option branch
1299enable_option transport
1300
1301switch -- $subcommand {
1302browser -
1303blame {
1304 disable_option multicommit
1305 disable_option branch
1306 disable_option transport
1307}
1308citool {
1309 enable_option singlecommit
1310
1311 disable_option multicommit
1312 disable_option branch
1313 disable_option transport
1314}
1315}
1316
1317######################################################################
1318##
1319## ui construction
1320
1321set ui_comm {}
1322
1323# -- Menu Bar
1324#
1325menu .mbar -tearoff 0
1326.mbar add cascade -label Repository -menu .mbar.repository
1327.mbar add cascade -label Edit -menu .mbar.edit
1328if {[is_enabled branch]} {
1329 .mbar add cascade -label Branch -menu .mbar.branch
1330}
1331if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1332 .mbar add cascade -label Commit -menu .mbar.commit
1333}
1334if {[is_enabled transport]} {
1335 .mbar add cascade -label Merge -menu .mbar.merge
1336 .mbar add cascade -label Fetch -menu .mbar.fetch
1337 .mbar add cascade -label Push -menu .mbar.push
1338}
1339. configure -menu .mbar
1340
1341# -- Repository Menu
1342#
1343menu .mbar.repository
1344
1345.mbar.repository add command \
1346 -label {Browse Current Branch} \
1347 -command {browser::new $current_branch}
1348trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
1349.mbar.repository add separator
1350
1351.mbar.repository add command \
1352 -label {Visualize Current Branch} \
1353 -command {do_gitk $current_branch}
1354trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#"
1355.mbar.repository add command \
1356 -label {Visualize All Branches} \
1357 -command {do_gitk --all}
1358.mbar.repository add separator
1359
1360if {[is_enabled multicommit]} {
1361 .mbar.repository add command -label {Database Statistics} \
1362 -command do_stats
1363
1364 .mbar.repository add command -label {Compress Database} \
1365 -command do_gc
1366
1367 .mbar.repository add command -label {Verify Database} \
1368 -command do_fsck_objects
1369
1370 .mbar.repository add separator
1371
1372 if {[is_Cygwin]} {
1373 .mbar.repository add command \
1374 -label {Create Desktop Icon} \
1375 -command do_cygwin_shortcut
1376 } elseif {[is_Windows]} {
1377 .mbar.repository add command \
1378 -label {Create Desktop Icon} \
1379 -command do_windows_shortcut
1380 } elseif {[is_MacOSX]} {
1381 .mbar.repository add command \
1382 -label {Create Desktop Icon} \
1383 -command do_macosx_app
1384 }
1385}
1386
1387.mbar.repository add command -label Quit \
1388 -command do_quit \
1389 -accelerator $M1T-Q
1390
1391# -- Edit Menu
1392#
1393menu .mbar.edit
1394.mbar.edit add command -label Undo \
1395 -command {catch {[focus] edit undo}} \
1396 -accelerator $M1T-Z
1397.mbar.edit add command -label Redo \
1398 -command {catch {[focus] edit redo}} \
1399 -accelerator $M1T-Y
1400.mbar.edit add separator
1401.mbar.edit add command -label Cut \
1402 -command {catch {tk_textCut [focus]}} \
1403 -accelerator $M1T-X
1404.mbar.edit add command -label Copy \
1405 -command {catch {tk_textCopy [focus]}} \
1406 -accelerator $M1T-C
1407.mbar.edit add command -label Paste \
1408 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
1409 -accelerator $M1T-V
1410.mbar.edit add command -label Delete \
1411 -command {catch {[focus] delete sel.first sel.last}} \
1412 -accelerator Del
1413.mbar.edit add separator
1414.mbar.edit add command -label {Select All} \
1415 -command {catch {[focus] tag add sel 0.0 end}} \
1416 -accelerator $M1T-A
1417
1418# -- Branch Menu
1419#
1420if {[is_enabled branch]} {
1421 menu .mbar.branch
1422
1423 .mbar.branch add command -label {Create...} \
1424 -command do_create_branch \
1425 -accelerator $M1T-N
1426 lappend disable_on_lock [list .mbar.branch entryconf \
1427 [.mbar.branch index last] -state]
1428
1429 .mbar.branch add command -label {Delete...} \
1430 -command do_delete_branch
1431 lappend disable_on_lock [list .mbar.branch entryconf \
1432 [.mbar.branch index last] -state]
1433
1434 .mbar.branch add command -label {Reset...} \
1435 -command merge::reset_hard
1436 lappend disable_on_lock [list .mbar.branch entryconf \
1437 [.mbar.branch index last] -state]
1438}
1439
1440# -- Commit Menu
1441#
1442if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1443 menu .mbar.commit
1444
1445 .mbar.commit add radiobutton \
1446 -label {New Commit} \
1447 -command do_select_commit_type \
1448 -variable selected_commit_type \
1449 -value new
1450 lappend disable_on_lock \
1451 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1452
1453 .mbar.commit add radiobutton \
1454 -label {Amend Last Commit} \
1455 -command do_select_commit_type \
1456 -variable selected_commit_type \
1457 -value amend
1458 lappend disable_on_lock \
1459 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1460
1461 .mbar.commit add separator
1462
1463 .mbar.commit add command -label Rescan \
1464 -command do_rescan \
1465 -accelerator F5
1466 lappend disable_on_lock \
1467 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1468
1469 .mbar.commit add command -label {Add To Commit} \
1470 -command do_add_selection
1471 lappend disable_on_lock \
1472 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1473
1474 .mbar.commit add command -label {Add Existing To Commit} \
1475 -command do_add_all \
1476 -accelerator $M1T-I
1477 lappend disable_on_lock \
1478 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1479
1480 .mbar.commit add command -label {Unstage From Commit} \
1481 -command do_unstage_selection
1482 lappend disable_on_lock \
1483 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1484
1485 .mbar.commit add command -label {Revert Changes} \
1486 -command do_revert_selection
1487 lappend disable_on_lock \
1488 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1489
1490 .mbar.commit add separator
1491
1492 .mbar.commit add command -label {Sign Off} \
1493 -command do_signoff \
1494 -accelerator $M1T-S
1495
1496 .mbar.commit add command -label Commit \
1497 -command do_commit \
1498 -accelerator $M1T-Return
1499 lappend disable_on_lock \
1500 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1501}
1502
1503# -- Merge Menu
1504#
1505if {[is_enabled branch]} {
1506 menu .mbar.merge
1507 .mbar.merge add command -label {Local Merge...} \
1508 -command merge::dialog
1509 lappend disable_on_lock \
1510 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1511 .mbar.merge add command -label {Abort Merge...} \
1512 -command merge::reset_hard
1513 lappend disable_on_lock \
1514 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1515
1516}
1517
1518# -- Transport Menu
1519#
1520if {[is_enabled transport]} {
1521 menu .mbar.fetch
1522
1523 menu .mbar.push
1524 .mbar.push add command -label {Push...} \
1525 -command do_push_anywhere
1526}
1527
1528if {[is_MacOSX]} {
1529 # -- Apple Menu (Mac OS X only)
1530 #
1531 .mbar add cascade -label Apple -menu .mbar.apple
1532 menu .mbar.apple
1533
1534 .mbar.apple add command -label "About [appname]" \
1535 -command do_about
1536 .mbar.apple add command -label "Options..." \
1537 -command do_options
1538} else {
1539 # -- Edit Menu
1540 #
1541 .mbar.edit add separator
1542 .mbar.edit add command -label {Options...} \
1543 -command do_options
1544
1545 # -- Tools Menu
1546 #
1547 if {[file exists /usr/local/miga/lib/gui-miga]
1548 && [file exists .pvcsrc]} {
1549 proc do_miga {} {
1550 global ui_status_value
1551 if {![lock_index update]} return
1552 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
1553 set miga_fd [open "|$cmd" r]
1554 fconfigure $miga_fd -blocking 0
1555 fileevent $miga_fd readable [list miga_done $miga_fd]
1556 set ui_status_value {Running miga...}
1557 }
1558 proc miga_done {fd} {
1559 read $fd 512
1560 if {[eof $fd]} {
1561 close $fd
1562 unlock_index
1563 rescan [list set ui_status_value {Ready.}]
1564 }
1565 }
1566 .mbar add cascade -label Tools -menu .mbar.tools
1567 menu .mbar.tools
1568 .mbar.tools add command -label "Migrate" \
1569 -command do_miga
1570 lappend disable_on_lock \
1571 [list .mbar.tools entryconf [.mbar.tools index last] -state]
1572 }
1573}
1574
1575# -- Help Menu
1576#
1577.mbar add cascade -label Help -menu .mbar.help
1578menu .mbar.help
1579
1580if {![is_MacOSX]} {
1581 .mbar.help add command -label "About [appname]" \
1582 -command do_about
1583}
1584
1585set browser {}
1586catch {set browser $repo_config(instaweb.browser)}
1587set doc_path [file dirname [gitexec]]
1588set doc_path [file join $doc_path Documentation index.html]
1589
1590if {[is_Cygwin]} {
1591 set doc_path [exec cygpath --mixed $doc_path]
1592}
1593
1594if {$browser eq {}} {
1595 if {[is_MacOSX]} {
1596 set browser open
1597 } elseif {[is_Cygwin]} {
1598 set program_files [file dirname [exec cygpath --windir]]
1599 set program_files [file join $program_files {Program Files}]
1600 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
1601 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
1602 if {[file exists $firefox]} {
1603 set browser $firefox
1604 } elseif {[file exists $ie]} {
1605 set browser $ie
1606 }
1607 unset program_files firefox ie
1608 }
1609}
1610
1611if {[file isfile $doc_path]} {
1612 set doc_url "file:$doc_path"
1613} else {
1614 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
1615}
1616
1617if {$browser ne {}} {
1618 .mbar.help add command -label {Online Documentation} \
1619 -command [list exec $browser $doc_url &]
1620}
1621unset browser doc_path doc_url
1622
1623# -- Standard bindings
1624#
1625wm protocol . WM_DELETE_WINDOW do_quit
1626bind all <$M1B-Key-q> do_quit
1627bind all <$M1B-Key-Q> do_quit
1628bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1629bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1630
1631set subcommand_args {}
1632proc usage {} {
1633 puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
1634 exit 1
1635}
1636
1637# -- Not a normal commit type invocation? Do that instead!
1638#
1639switch -- $subcommand {
1640browser {
1641 set subcommand_args {rev?}
1642 switch [llength $argv] {
1643 0 {
1644 set current_branch [git symbolic-ref HEAD]
1645 regsub ^refs/((heads|tags|remotes)/)? \
1646 $current_branch {} current_branch
1647 }
1648 1 {
1649 set current_branch [lindex $argv 0]
1650 }
1651 default usage
1652 }
1653 browser::new $current_branch
1654 return
1655}
1656blame {
1657 set subcommand_args {rev? path?}
1658 set head {}
1659 set path {}
1660 set is_path 0
1661 foreach a $argv {
1662 if {$is_path || [file exists $_prefix$a]} {
1663 if {$path ne {}} usage
1664 set path $_prefix$a
1665 break
1666 } elseif {$a eq {--}} {
1667 if {$path ne {}} {
1668 if {$head ne {}} usage
1669 set head $path
1670 set path {}
1671 }
1672 set is_path 1
1673 } elseif {$head eq {}} {
1674 if {$head ne {}} usage
1675 set head $a
1676 } else {
1677 usage
1678 }
1679 }
1680 unset is_path
1681
1682 if {$head eq {}} {
1683 set current_branch [git symbolic-ref HEAD]
1684 regsub ^refs/((heads|tags|remotes)/)? \
1685 $current_branch {} current_branch
1686 } else {
1687 set current_branch $head
1688 }
1689
1690 if {$path eq {}} usage
1691 blame::new $head $path
1692 return
1693}
1694citool -
1695gui {
1696 if {[llength $argv] != 0} {
1697 puts -nonewline stderr "usage: $argv0"
1698 if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
1699 puts -nonewline stderr " $subcommand"
1700 }
1701 puts stderr {}
1702 exit 1
1703 }
1704 # fall through to setup UI for commits
1705}
1706default {
1707 puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
1708 exit 1
1709}
1710}
1711
1712# -- Branch Control
1713#
1714frame .branch \
1715 -borderwidth 1 \
1716 -relief sunken
1717label .branch.l1 \
1718 -text {Current Branch:} \
1719 -anchor w \
1720 -justify left
1721label .branch.cb \
1722 -textvariable current_branch \
1723 -anchor w \
1724 -justify left
1725pack .branch.l1 -side left
1726pack .branch.cb -side left -fill x
1727pack .branch -side top -fill x
1728
1729# -- Main Window Layout
1730#
1731panedwindow .vpane -orient vertical
1732panedwindow .vpane.files -orient horizontal
1733.vpane add .vpane.files -sticky nsew -height 100 -width 200
1734pack .vpane -anchor n -side top -fill both -expand 1
1735
1736# -- Index File List
1737#
1738frame .vpane.files.index -height 100 -width 200
1739label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
1740 -background lightgreen
1741text $ui_index -background white -borderwidth 0 \
1742 -width 20 -height 10 \
1743 -wrap none \
1744 -cursor $cursor_ptr \
1745 -xscrollcommand {.vpane.files.index.sx set} \
1746 -yscrollcommand {.vpane.files.index.sy set} \
1747 -state disabled
1748scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
1749scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
1750pack .vpane.files.index.title -side top -fill x
1751pack .vpane.files.index.sx -side bottom -fill x
1752pack .vpane.files.index.sy -side right -fill y
1753pack $ui_index -side left -fill both -expand 1
1754.vpane.files add .vpane.files.index -sticky nsew
1755
1756# -- Working Directory File List
1757#
1758frame .vpane.files.workdir -height 100 -width 200
1759label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
1760 -background lightsalmon
1761text $ui_workdir -background white -borderwidth 0 \
1762 -width 20 -height 10 \
1763 -wrap none \
1764 -cursor $cursor_ptr \
1765 -xscrollcommand {.vpane.files.workdir.sx set} \
1766 -yscrollcommand {.vpane.files.workdir.sy set} \
1767 -state disabled
1768scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
1769scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
1770pack .vpane.files.workdir.title -side top -fill x
1771pack .vpane.files.workdir.sx -side bottom -fill x
1772pack .vpane.files.workdir.sy -side right -fill y
1773pack $ui_workdir -side left -fill both -expand 1
1774.vpane.files add .vpane.files.workdir -sticky nsew
1775
1776foreach i [list $ui_index $ui_workdir] {
1777 $i tag conf in_diff -background lightgray
1778 $i tag conf in_sel -background lightgray
1779}
1780unset i
1781
1782# -- Diff and Commit Area
1783#
1784frame .vpane.lower -height 300 -width 400
1785frame .vpane.lower.commarea
1786frame .vpane.lower.diff -relief sunken -borderwidth 1
1787pack .vpane.lower.commarea -side top -fill x
1788pack .vpane.lower.diff -side bottom -fill both -expand 1
1789.vpane add .vpane.lower -sticky nsew
1790
1791# -- Commit Area Buttons
1792#
1793frame .vpane.lower.commarea.buttons
1794label .vpane.lower.commarea.buttons.l -text {} \
1795 -anchor w \
1796 -justify left
1797pack .vpane.lower.commarea.buttons.l -side top -fill x
1798pack .vpane.lower.commarea.buttons -side left -fill y
1799
1800button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
1801 -command do_rescan
1802pack .vpane.lower.commarea.buttons.rescan -side top -fill x
1803lappend disable_on_lock \
1804 {.vpane.lower.commarea.buttons.rescan conf -state}
1805
1806button .vpane.lower.commarea.buttons.incall -text {Add Existing} \
1807 -command do_add_all
1808pack .vpane.lower.commarea.buttons.incall -side top -fill x
1809lappend disable_on_lock \
1810 {.vpane.lower.commarea.buttons.incall conf -state}
1811
1812button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
1813 -command do_signoff
1814pack .vpane.lower.commarea.buttons.signoff -side top -fill x
1815
1816button .vpane.lower.commarea.buttons.commit -text {Commit} \
1817 -command do_commit
1818pack .vpane.lower.commarea.buttons.commit -side top -fill x
1819lappend disable_on_lock \
1820 {.vpane.lower.commarea.buttons.commit conf -state}
1821
1822# -- Commit Message Buffer
1823#
1824frame .vpane.lower.commarea.buffer
1825frame .vpane.lower.commarea.buffer.header
1826set ui_comm .vpane.lower.commarea.buffer.t
1827set ui_coml .vpane.lower.commarea.buffer.header.l
1828radiobutton .vpane.lower.commarea.buffer.header.new \
1829 -text {New Commit} \
1830 -command do_select_commit_type \
1831 -variable selected_commit_type \
1832 -value new
1833lappend disable_on_lock \
1834 [list .vpane.lower.commarea.buffer.header.new conf -state]
1835radiobutton .vpane.lower.commarea.buffer.header.amend \
1836 -text {Amend Last Commit} \
1837 -command do_select_commit_type \
1838 -variable selected_commit_type \
1839 -value amend
1840lappend disable_on_lock \
1841 [list .vpane.lower.commarea.buffer.header.amend conf -state]
1842label $ui_coml \
1843 -anchor w \
1844 -justify left
1845proc trace_commit_type {varname args} {
1846 global ui_coml commit_type
1847 switch -glob -- $commit_type {
1848 initial {set txt {Initial Commit Message:}}
1849 amend {set txt {Amended Commit Message:}}
1850 amend-initial {set txt {Amended Initial Commit Message:}}
1851 amend-merge {set txt {Amended Merge Commit Message:}}
1852 merge {set txt {Merge Commit Message:}}
1853 * {set txt {Commit Message:}}
1854 }
1855 $ui_coml conf -text $txt
1856}
1857trace add variable commit_type write trace_commit_type
1858pack $ui_coml -side left -fill x
1859pack .vpane.lower.commarea.buffer.header.amend -side right
1860pack .vpane.lower.commarea.buffer.header.new -side right
1861
1862text $ui_comm -background white -borderwidth 1 \
1863 -undo true \
1864 -maxundo 20 \
1865 -autoseparators true \
1866 -relief sunken \
1867 -width 75 -height 9 -wrap none \
1868 -font font_diff \
1869 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
1870scrollbar .vpane.lower.commarea.buffer.sby \
1871 -command [list $ui_comm yview]
1872pack .vpane.lower.commarea.buffer.header -side top -fill x
1873pack .vpane.lower.commarea.buffer.sby -side right -fill y
1874pack $ui_comm -side left -fill y
1875pack .vpane.lower.commarea.buffer -side left -fill y
1876
1877# -- Commit Message Buffer Context Menu
1878#
1879set ctxm .vpane.lower.commarea.buffer.ctxm
1880menu $ctxm -tearoff 0
1881$ctxm add command \
1882 -label {Cut} \
1883 -command {tk_textCut $ui_comm}
1884$ctxm add command \
1885 -label {Copy} \
1886 -command {tk_textCopy $ui_comm}
1887$ctxm add command \
1888 -label {Paste} \
1889 -command {tk_textPaste $ui_comm}
1890$ctxm add command \
1891 -label {Delete} \
1892 -command {$ui_comm delete sel.first sel.last}
1893$ctxm add separator
1894$ctxm add command \
1895 -label {Select All} \
1896 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
1897$ctxm add command \
1898 -label {Copy All} \
1899 -command {
1900 $ui_comm tag add sel 0.0 end
1901 tk_textCopy $ui_comm
1902 $ui_comm tag remove sel 0.0 end
1903 }
1904$ctxm add separator
1905$ctxm add command \
1906 -label {Sign Off} \
1907 -command do_signoff
1908bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
1909
1910# -- Diff Header
1911#
1912proc trace_current_diff_path {varname args} {
1913 global current_diff_path diff_actions file_states
1914 if {$current_diff_path eq {}} {
1915 set s {}
1916 set f {}
1917 set p {}
1918 set o disabled
1919 } else {
1920 set p $current_diff_path
1921 set s [mapdesc [lindex $file_states($p) 0] $p]
1922 set f {File:}
1923 set p [escape_path $p]
1924 set o normal
1925 }
1926
1927 .vpane.lower.diff.header.status configure -text $s
1928 .vpane.lower.diff.header.file configure -text $f
1929 .vpane.lower.diff.header.path configure -text $p
1930 foreach w $diff_actions {
1931 uplevel #0 $w $o
1932 }
1933}
1934trace add variable current_diff_path write trace_current_diff_path
1935
1936frame .vpane.lower.diff.header -background gold
1937label .vpane.lower.diff.header.status \
1938 -background gold \
1939 -width $max_status_desc \
1940 -anchor w \
1941 -justify left
1942label .vpane.lower.diff.header.file \
1943 -background gold \
1944 -anchor w \
1945 -justify left
1946label .vpane.lower.diff.header.path \
1947 -background gold \
1948 -anchor w \
1949 -justify left
1950pack .vpane.lower.diff.header.status -side left
1951pack .vpane.lower.diff.header.file -side left
1952pack .vpane.lower.diff.header.path -fill x
1953set ctxm .vpane.lower.diff.header.ctxm
1954menu $ctxm -tearoff 0
1955$ctxm add command \
1956 -label {Copy} \
1957 -command {
1958 clipboard clear
1959 clipboard append \
1960 -format STRING \
1961 -type STRING \
1962 -- $current_diff_path
1963 }
1964lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
1965bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
1966
1967# -- Diff Body
1968#
1969frame .vpane.lower.diff.body
1970set ui_diff .vpane.lower.diff.body.t
1971text $ui_diff -background white -borderwidth 0 \
1972 -width 80 -height 15 -wrap none \
1973 -font font_diff \
1974 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
1975 -yscrollcommand {.vpane.lower.diff.body.sby set} \
1976 -state disabled
1977scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
1978 -command [list $ui_diff xview]
1979scrollbar .vpane.lower.diff.body.sby -orient vertical \
1980 -command [list $ui_diff yview]
1981pack .vpane.lower.diff.body.sbx -side bottom -fill x
1982pack .vpane.lower.diff.body.sby -side right -fill y
1983pack $ui_diff -side left -fill both -expand 1
1984pack .vpane.lower.diff.header -side top -fill x
1985pack .vpane.lower.diff.body -side bottom -fill both -expand 1
1986
1987$ui_diff tag conf d_cr -elide true
1988$ui_diff tag conf d_@ -foreground blue -font font_diffbold
1989$ui_diff tag conf d_+ -foreground {#00a000}
1990$ui_diff tag conf d_- -foreground red
1991
1992$ui_diff tag conf d_++ -foreground {#00a000}
1993$ui_diff tag conf d_-- -foreground red
1994$ui_diff tag conf d_+s \
1995 -foreground {#00a000} \
1996 -background {#e2effa}
1997$ui_diff tag conf d_-s \
1998 -foreground red \
1999 -background {#e2effa}
2000$ui_diff tag conf d_s+ \
2001 -foreground {#00a000} \
2002 -background ivory1
2003$ui_diff tag conf d_s- \
2004 -foreground red \
2005 -background ivory1
2006
2007$ui_diff tag conf d<<<<<<< \
2008 -foreground orange \
2009 -font font_diffbold
2010$ui_diff tag conf d======= \
2011 -foreground orange \
2012 -font font_diffbold
2013$ui_diff tag conf d>>>>>>> \
2014 -foreground orange \
2015 -font font_diffbold
2016
2017$ui_diff tag raise sel
2018
2019# -- Diff Body Context Menu
2020#
2021set ctxm .vpane.lower.diff.body.ctxm
2022menu $ctxm -tearoff 0
2023$ctxm add command \
2024 -label {Refresh} \
2025 -command reshow_diff
2026lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2027$ctxm add command \
2028 -label {Copy} \
2029 -command {tk_textCopy $ui_diff}
2030lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2031$ctxm add command \
2032 -label {Select All} \
2033 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2034lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2035$ctxm add command \
2036 -label {Copy All} \
2037 -command {
2038 $ui_diff tag add sel 0.0 end
2039 tk_textCopy $ui_diff
2040 $ui_diff tag remove sel 0.0 end
2041 }
2042lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2043$ctxm add separator
2044$ctxm add command \
2045 -label {Apply/Reverse Hunk} \
2046 -command {apply_hunk $cursorX $cursorY}
2047set ui_diff_applyhunk [$ctxm index last]
2048lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2049$ctxm add separator
2050$ctxm add command \
2051 -label {Decrease Font Size} \
2052 -command {incr_font_size font_diff -1}
2053lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2054$ctxm add command \
2055 -label {Increase Font Size} \
2056 -command {incr_font_size font_diff 1}
2057lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2058$ctxm add separator
2059$ctxm add command \
2060 -label {Show Less Context} \
2061 -command {if {$repo_config(gui.diffcontext) >= 1} {
2062 incr repo_config(gui.diffcontext) -1
2063 reshow_diff
2064 }}
2065lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2066$ctxm add command \
2067 -label {Show More Context} \
2068 -command {if {$repo_config(gui.diffcontext) < 99} {
2069 incr repo_config(gui.diffcontext)
2070 reshow_diff
2071 }}
2072lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2073$ctxm add separator
2074$ctxm add command -label {Options...} \
2075 -command do_options
2076bind_button3 $ui_diff "
2077 set cursorX %x
2078 set cursorY %y
2079 if {\$ui_index eq \$current_diff_side} {
2080 $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit}
2081 } else {
2082 $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit}
2083 }
2084 tk_popup $ctxm %X %Y
2085"
2086unset ui_diff_applyhunk
2087
2088# -- Status Bar
2089#
2090label .status -textvariable ui_status_value \
2091 -anchor w \
2092 -justify left \
2093 -borderwidth 1 \
2094 -relief sunken
2095pack .status -anchor w -side bottom -fill x
2096
2097# -- Load geometry
2098#
2099catch {
2100set gm $repo_config(gui.geometry)
2101wm geometry . [lindex $gm 0]
2102.vpane sash place 0 \
2103 [lindex [.vpane sash coord 0] 0] \
2104 [lindex $gm 1]
2105.vpane.files sash place 0 \
2106 [lindex $gm 2] \
2107 [lindex [.vpane.files sash coord 0] 1]
2108unset gm
2109}
2110
2111# -- Key Bindings
2112#
2113bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2114bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2115bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2116bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2117bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2118bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2119bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2120bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2121bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2122bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2123bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2124
2125bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2126bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2127bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2128bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2129bind $ui_diff <$M1B-Key-v> {break}
2130bind $ui_diff <$M1B-Key-V> {break}
2131bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2132bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2133bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
2134bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
2135bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
2136bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
2137bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
2138bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
2139bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
2140bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
2141bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2142bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
2143bind $ui_diff <Button-1> {focus %W}
2144
2145if {[is_enabled branch]} {
2146 bind . <$M1B-Key-n> do_create_branch
2147 bind . <$M1B-Key-N> do_create_branch
2148}
2149
2150bind all <Key-F5> do_rescan
2151bind all <$M1B-Key-r> do_rescan
2152bind all <$M1B-Key-R> do_rescan
2153bind . <$M1B-Key-s> do_signoff
2154bind . <$M1B-Key-S> do_signoff
2155bind . <$M1B-Key-i> do_add_all
2156bind . <$M1B-Key-I> do_add_all
2157bind . <$M1B-Key-Return> do_commit
2158foreach i [list $ui_index $ui_workdir] {
2159 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
2160 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
2161 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
2162}
2163unset i
2164
2165set file_lists($ui_index) [list]
2166set file_lists($ui_workdir) [list]
2167
2168wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
2169focus -force $ui_comm
2170
2171# -- Warn the user about environmental problems. Cygwin's Tcl
2172# does *not* pass its env array onto any processes it spawns.
2173# This means that git processes get none of our environment.
2174#
2175if {[is_Cygwin]} {
2176 set ignored_env 0
2177 set suggest_user {}
2178 set msg "Possible environment issues exist.
2179
2180The following environment variables are probably
2181going to be ignored by any Git subprocess run
2182by [appname]:
2183
2184"
2185 foreach name [array names env] {
2186 switch -regexp -- $name {
2187 {^GIT_INDEX_FILE$} -
2188 {^GIT_OBJECT_DIRECTORY$} -
2189 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
2190 {^GIT_DIFF_OPTS$} -
2191 {^GIT_EXTERNAL_DIFF$} -
2192 {^GIT_PAGER$} -
2193 {^GIT_TRACE$} -
2194 {^GIT_CONFIG$} -
2195 {^GIT_CONFIG_LOCAL$} -
2196 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
2197 append msg " - $name\n"
2198 incr ignored_env
2199 }
2200 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
2201 append msg " - $name\n"
2202 incr ignored_env
2203 set suggest_user $name
2204 }
2205 }
2206 }
2207 if {$ignored_env > 0} {
2208 append msg "
2209This is due to a known issue with the
2210Tcl binary distributed by Cygwin."
2211
2212 if {$suggest_user ne {}} {
2213 append msg "
2214
2215A good replacement for $suggest_user
2216is placing values for the user.name and
2217user.email settings into your personal
2218~/.gitconfig file.
2219"
2220 }
2221 warn_popup $msg
2222 }
2223 unset ignored_env msg suggest_user name
2224}
2225
2226# -- Only initialize complex UI if we are going to stay running.
2227#
2228if {[is_enabled transport]} {
2229 load_all_remotes
2230 load_all_heads
2231
2232 populate_branch_menu
2233 populate_fetch_menu
2234 populate_push_menu
2235}
2236
2237# -- Only suggest a gc run if we are going to stay running.
2238#
2239if {[is_enabled multicommit]} {
2240 set object_limit 2000
2241 if {[is_Windows]} {set object_limit 200}
2242 regexp {^([0-9]+) objects,} [git count-objects] _junk objects_current
2243 if {$objects_current >= $object_limit} {
2244 if {[ask_popup \
2245 "This repository currently has $objects_current loose objects.
2246
2247To maintain optimal performance it is strongly recommended that you compress the database when more than $object_limit loose objects exist.
2248
2249Compress the database now?"] eq yes} {
2250 do_gc
2251 }
2252 }
2253 unset object_limit _junk objects_current
2254}
2255
2256lock_index begin-read
2257after 1 do_rescan