a5f31dc3914bb4965b8722237657bf7ad8aff3ff
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} || $v eq {yes}} {
197 return 1
198 } else {
199 return 0
200 }
201}
202
203proc load_config {include_global} {
204 global repo_config global_config default_config
205
206 array unset global_config
207 if {$include_global} {
208 catch {
209 set fd_rc [open "| git config --global --list" r]
210 while {[gets $fd_rc line] >= 0} {
211 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
212 if {[is_many_config $name]} {
213 lappend global_config($name) $value
214 } else {
215 set global_config($name) $value
216 }
217 }
218 }
219 close $fd_rc
220 }
221 }
222
223 array unset repo_config
224 catch {
225 set fd_rc [open "| git config --list" r]
226 while {[gets $fd_rc line] >= 0} {
227 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
228 if {[is_many_config $name]} {
229 lappend repo_config($name) $value
230 } else {
231 set repo_config($name) $value
232 }
233 }
234 }
235 close $fd_rc
236 }
237
238 foreach name [array names default_config] {
239 if {[catch {set v $global_config($name)}]} {
240 set global_config($name) $default_config($name)
241 }
242 if {[catch {set v $repo_config($name)}]} {
243 set repo_config($name) $default_config($name)
244 }
245 }
246}
247
248######################################################################
249##
250## handy utils
251
252proc git {args} {
253 return [eval exec git $args]
254}
255
256auto_load tk_optionMenu
257rename tk_optionMenu real__tkOptionMenu
258proc tk_optionMenu {w varName args} {
259 set m [eval real__tkOptionMenu $w $varName $args]
260 $m configure -font font_ui
261 $w configure -font font_ui
262 return $m
263}
264
265######################################################################
266##
267## version check
268
269if {{--version} eq $argv || {version} eq $argv} {
270 puts "git-gui version $appvers"
271 exit
272}
273
274set req_maj 1
275set req_min 5
276
277if {[catch {set v [git --version]} err]} {
278 catch {wm withdraw .}
279 error_popup "Cannot determine Git version:
280
281$err
282
283[appname] requires Git $req_maj.$req_min or later."
284 exit 1
285}
286if {[regexp {^git version (\d+)\.(\d+)} $v _junk act_maj act_min]} {
287 if {$act_maj < $req_maj
288 || ($act_maj == $req_maj && $act_min < $req_min)} {
289 catch {wm withdraw .}
290 error_popup "[appname] requires Git $req_maj.$req_min or later.
291
292You are using $v."
293 exit 1
294 }
295} else {
296 catch {wm withdraw .}
297 error_popup "Cannot parse Git version string:\n\n$v"
298 exit 1
299}
300unset -nocomplain v _junk act_maj act_min req_maj req_min
301
302######################################################################
303##
304## repository setup
305
306if {[catch {
307 set _gitdir $env(GIT_DIR)
308 set _prefix {}
309 }]
310 && [catch {
311 set _gitdir [git rev-parse --git-dir]
312 set _prefix [git rev-parse --show-prefix]
313 } err]} {
314 catch {wm withdraw .}
315 error_popup "Cannot find the git directory:\n\n$err"
316 exit 1
317}
318if {![file isdirectory $_gitdir] && [is_Cygwin]} {
319 catch {set _gitdir [exec cygpath --unix $_gitdir]}
320}
321if {![file isdirectory $_gitdir]} {
322 catch {wm withdraw .}
323 error_popup "Git directory not found:\n\n$_gitdir"
324 exit 1
325}
326if {[lindex [file split $_gitdir] end] ne {.git}} {
327 catch {wm withdraw .}
328 error_popup "Cannot use funny .git directory:\n\n$_gitdir"
329 exit 1
330}
331if {[catch {cd [file dirname $_gitdir]} err]} {
332 catch {wm withdraw .}
333 error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
334 exit 1
335}
336set _reponame [lindex [file split \
337 [file normalize [file dirname $_gitdir]]] \
338 end]
339
340######################################################################
341##
342## global init
343
344set current_diff_path {}
345set current_diff_side {}
346set diff_actions [list]
347set ui_status_value {Initializing...}
348
349set HEAD {}
350set PARENT {}
351set MERGE_HEAD [list]
352set commit_type {}
353set empty_tree {}
354set current_branch {}
355set current_diff_path {}
356set selected_commit_type new
357
358######################################################################
359##
360## task management
361
362set rescan_active 0
363set diff_active 0
364set last_clicked {}
365
366set disable_on_lock [list]
367set index_lock_type none
368
369proc lock_index {type} {
370 global index_lock_type disable_on_lock
371
372 if {$index_lock_type eq {none}} {
373 set index_lock_type $type
374 foreach w $disable_on_lock {
375 uplevel #0 $w disabled
376 }
377 return 1
378 } elseif {$index_lock_type eq "begin-$type"} {
379 set index_lock_type $type
380 return 1
381 }
382 return 0
383}
384
385proc unlock_index {} {
386 global index_lock_type disable_on_lock
387
388 set index_lock_type none
389 foreach w $disable_on_lock {
390 uplevel #0 $w normal
391 }
392}
393
394######################################################################
395##
396## status
397
398proc repository_state {ctvar hdvar mhvar} {
399 global current_branch
400 upvar $ctvar ct $hdvar hd $mhvar mh
401
402 set mh [list]
403
404 if {[catch {set current_branch [git symbolic-ref HEAD]}]} {
405 set current_branch {}
406 } else {
407 regsub ^refs/((heads|tags|remotes)/)? \
408 $current_branch \
409 {} \
410 current_branch
411 }
412
413 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
414 set hd {}
415 set ct initial
416 return
417 }
418
419 set merge_head [gitdir MERGE_HEAD]
420 if {[file exists $merge_head]} {
421 set ct merge
422 set fd_mh [open $merge_head r]
423 while {[gets $fd_mh line] >= 0} {
424 lappend mh $line
425 }
426 close $fd_mh
427 return
428 }
429
430 set ct normal
431}
432
433proc PARENT {} {
434 global PARENT empty_tree
435
436 set p [lindex $PARENT 0]
437 if {$p ne {}} {
438 return $p
439 }
440 if {$empty_tree eq {}} {
441 set empty_tree [git mktree << {}]
442 }
443 return $empty_tree
444}
445
446proc rescan {after {honor_trustmtime 1}} {
447 global HEAD PARENT MERGE_HEAD commit_type
448 global ui_index ui_workdir ui_status_value ui_comm
449 global rescan_active file_states
450 global repo_config
451
452 if {$rescan_active > 0 || ![lock_index read]} return
453
454 repository_state newType newHEAD newMERGE_HEAD
455 if {[string match amend* $commit_type]
456 && $newType eq {normal}
457 && $newHEAD eq $HEAD} {
458 } else {
459 set HEAD $newHEAD
460 set PARENT $newHEAD
461 set MERGE_HEAD $newMERGE_HEAD
462 set commit_type $newType
463 }
464
465 array unset file_states
466
467 if {![$ui_comm edit modified]
468 || [string trim [$ui_comm get 0.0 end]] eq {}} {
469 if {[load_message GITGUI_MSG]} {
470 } elseif {[load_message MERGE_MSG]} {
471 } elseif {[load_message SQUASH_MSG]} {
472 }
473 $ui_comm edit reset
474 $ui_comm edit modified false
475 }
476
477 if {[is_enabled branch]} {
478 load_all_heads
479 populate_branch_menu
480 }
481
482 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
483 rescan_stage2 {} $after
484 } else {
485 set rescan_active 1
486 set ui_status_value {Refreshing file status...}
487 set cmd [list git update-index]
488 lappend cmd -q
489 lappend cmd --unmerged
490 lappend cmd --ignore-missing
491 lappend cmd --refresh
492 set fd_rf [open "| $cmd" r]
493 fconfigure $fd_rf -blocking 0 -translation binary
494 fileevent $fd_rf readable \
495 [list rescan_stage2 $fd_rf $after]
496 }
497}
498
499proc rescan_stage2 {fd after} {
500 global ui_status_value
501 global rescan_active buf_rdi buf_rdf buf_rlo
502
503 if {$fd ne {}} {
504 read $fd
505 if {![eof $fd]} return
506 close $fd
507 }
508
509 set ls_others [list | git ls-files --others -z \
510 --exclude-per-directory=.gitignore]
511 set info_exclude [gitdir info exclude]
512 if {[file readable $info_exclude]} {
513 lappend ls_others "--exclude-from=$info_exclude"
514 }
515
516 set buf_rdi {}
517 set buf_rdf {}
518 set buf_rlo {}
519
520 set rescan_active 3
521 set ui_status_value {Scanning for modified files ...}
522 set fd_di [open "| git diff-index --cached -z [PARENT]" r]
523 set fd_df [open "| git diff-files -z" r]
524 set fd_lo [open $ls_others r]
525
526 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
527 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
528 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
529 fileevent $fd_di readable [list read_diff_index $fd_di $after]
530 fileevent $fd_df readable [list read_diff_files $fd_df $after]
531 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
532}
533
534proc load_message {file} {
535 global ui_comm
536
537 set f [gitdir $file]
538 if {[file isfile $f]} {
539 if {[catch {set fd [open $f r]}]} {
540 return 0
541 }
542 set content [string trim [read $fd]]
543 close $fd
544 regsub -all -line {[ \r\t]+$} $content {} content
545 $ui_comm delete 0.0 end
546 $ui_comm insert end $content
547 return 1
548 }
549 return 0
550}
551
552proc read_diff_index {fd after} {
553 global buf_rdi
554
555 append buf_rdi [read $fd]
556 set c 0
557 set n [string length $buf_rdi]
558 while {$c < $n} {
559 set z1 [string first "\0" $buf_rdi $c]
560 if {$z1 == -1} break
561 incr z1
562 set z2 [string first "\0" $buf_rdi $z1]
563 if {$z2 == -1} break
564
565 incr c
566 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
567 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
568 merge_state \
569 [encoding convertfrom $p] \
570 [lindex $i 4]? \
571 [list [lindex $i 0] [lindex $i 2]] \
572 [list]
573 set c $z2
574 incr c
575 }
576 if {$c < $n} {
577 set buf_rdi [string range $buf_rdi $c end]
578 } else {
579 set buf_rdi {}
580 }
581
582 rescan_done $fd buf_rdi $after
583}
584
585proc read_diff_files {fd after} {
586 global buf_rdf
587
588 append buf_rdf [read $fd]
589 set c 0
590 set n [string length $buf_rdf]
591 while {$c < $n} {
592 set z1 [string first "\0" $buf_rdf $c]
593 if {$z1 == -1} break
594 incr z1
595 set z2 [string first "\0" $buf_rdf $z1]
596 if {$z2 == -1} break
597
598 incr c
599 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
600 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
601 merge_state \
602 [encoding convertfrom $p] \
603 ?[lindex $i 4] \
604 [list] \
605 [list [lindex $i 0] [lindex $i 2]]
606 set c $z2
607 incr c
608 }
609 if {$c < $n} {
610 set buf_rdf [string range $buf_rdf $c end]
611 } else {
612 set buf_rdf {}
613 }
614
615 rescan_done $fd buf_rdf $after
616}
617
618proc read_ls_others {fd after} {
619 global buf_rlo
620
621 append buf_rlo [read $fd]
622 set pck [split $buf_rlo "\0"]
623 set buf_rlo [lindex $pck end]
624 foreach p [lrange $pck 0 end-1] {
625 merge_state [encoding convertfrom $p] ?O
626 }
627 rescan_done $fd buf_rlo $after
628}
629
630proc rescan_done {fd buf after} {
631 global rescan_active current_diff_path
632 global file_states repo_config
633 upvar $buf to_clear
634
635 if {![eof $fd]} return
636 set to_clear {}
637 close $fd
638 if {[incr rescan_active -1] > 0} return
639
640 prune_selection
641 unlock_index
642 display_all_files
643 if {$current_diff_path ne {}} reshow_diff
644 uplevel #0 $after
645}
646
647proc prune_selection {} {
648 global file_states selected_paths
649
650 foreach path [array names selected_paths] {
651 if {[catch {set still_here $file_states($path)}]} {
652 unset selected_paths($path)
653 }
654 }
655}
656
657######################################################################
658##
659## ui helpers
660
661proc mapicon {w state path} {
662 global all_icons
663
664 if {[catch {set r $all_icons($state$w)}]} {
665 puts "error: no icon for $w state={$state} $path"
666 return file_plain
667 }
668 return $r
669}
670
671proc mapdesc {state path} {
672 global all_descs
673
674 if {[catch {set r $all_descs($state)}]} {
675 puts "error: no desc for state={$state} $path"
676 return $state
677 }
678 return $r
679}
680
681proc escape_path {path} {
682 regsub -all {\\} $path "\\\\" path
683 regsub -all "\n" $path "\\n" path
684 return $path
685}
686
687proc short_path {path} {
688 return [escape_path [lindex [file split $path] end]]
689}
690
691set next_icon_id 0
692set null_sha1 [string repeat 0 40]
693
694proc merge_state {path new_state {head_info {}} {index_info {}}} {
695 global file_states next_icon_id null_sha1
696
697 set s0 [string index $new_state 0]
698 set s1 [string index $new_state 1]
699
700 if {[catch {set info $file_states($path)}]} {
701 set state __
702 set icon n[incr next_icon_id]
703 } else {
704 set state [lindex $info 0]
705 set icon [lindex $info 1]
706 if {$head_info eq {}} {set head_info [lindex $info 2]}
707 if {$index_info eq {}} {set index_info [lindex $info 3]}
708 }
709
710 if {$s0 eq {?}} {set s0 [string index $state 0]} \
711 elseif {$s0 eq {_}} {set s0 _}
712
713 if {$s1 eq {?}} {set s1 [string index $state 1]} \
714 elseif {$s1 eq {_}} {set s1 _}
715
716 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
717 set head_info [list 0 $null_sha1]
718 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
719 && $head_info eq {}} {
720 set head_info $index_info
721 }
722
723 set file_states($path) [list $s0$s1 $icon \
724 $head_info $index_info \
725 ]
726 return $state
727}
728
729proc display_file_helper {w path icon_name old_m new_m} {
730 global file_lists
731
732 if {$new_m eq {_}} {
733 set lno [lsearch -sorted -exact $file_lists($w) $path]
734 if {$lno >= 0} {
735 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
736 incr lno
737 $w conf -state normal
738 $w delete $lno.0 [expr {$lno + 1}].0
739 $w conf -state disabled
740 }
741 } elseif {$old_m eq {_} && $new_m ne {_}} {
742 lappend file_lists($w) $path
743 set file_lists($w) [lsort -unique $file_lists($w)]
744 set lno [lsearch -sorted -exact $file_lists($w) $path]
745 incr lno
746 $w conf -state normal
747 $w image create $lno.0 \
748 -align center -padx 5 -pady 1 \
749 -name $icon_name \
750 -image [mapicon $w $new_m $path]
751 $w insert $lno.1 "[escape_path $path]\n"
752 $w conf -state disabled
753 } elseif {$old_m ne $new_m} {
754 $w conf -state normal
755 $w image conf $icon_name -image [mapicon $w $new_m $path]
756 $w conf -state disabled
757 }
758}
759
760proc display_file {path state} {
761 global file_states selected_paths
762 global ui_index ui_workdir
763
764 set old_m [merge_state $path $state]
765 set s $file_states($path)
766 set new_m [lindex $s 0]
767 set icon_name [lindex $s 1]
768
769 set o [string index $old_m 0]
770 set n [string index $new_m 0]
771 if {$o eq {U}} {
772 set o _
773 }
774 if {$n eq {U}} {
775 set n _
776 }
777 display_file_helper $ui_index $path $icon_name $o $n
778
779 if {[string index $old_m 0] eq {U}} {
780 set o U
781 } else {
782 set o [string index $old_m 1]
783 }
784 if {[string index $new_m 0] eq {U}} {
785 set n U
786 } else {
787 set n [string index $new_m 1]
788 }
789 display_file_helper $ui_workdir $path $icon_name $o $n
790
791 if {$new_m eq {__}} {
792 unset file_states($path)
793 catch {unset selected_paths($path)}
794 }
795}
796
797proc display_all_files_helper {w path icon_name m} {
798 global file_lists
799
800 lappend file_lists($w) $path
801 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
802 $w image create end \
803 -align center -padx 5 -pady 1 \
804 -name $icon_name \
805 -image [mapicon $w $m $path]
806 $w insert end "[escape_path $path]\n"
807}
808
809proc display_all_files {} {
810 global ui_index ui_workdir
811 global file_states file_lists
812 global last_clicked
813
814 $ui_index conf -state normal
815 $ui_workdir conf -state normal
816
817 $ui_index delete 0.0 end
818 $ui_workdir delete 0.0 end
819 set last_clicked {}
820
821 set file_lists($ui_index) [list]
822 set file_lists($ui_workdir) [list]
823
824 foreach path [lsort [array names file_states]] {
825 set s $file_states($path)
826 set m [lindex $s 0]
827 set icon_name [lindex $s 1]
828
829 set s [string index $m 0]
830 if {$s ne {U} && $s ne {_}} {
831 display_all_files_helper $ui_index $path \
832 $icon_name $s
833 }
834
835 if {[string index $m 0] eq {U}} {
836 set s U
837 } else {
838 set s [string index $m 1]
839 }
840 if {$s ne {_}} {
841 display_all_files_helper $ui_workdir $path \
842 $icon_name $s
843 }
844 }
845
846 $ui_index conf -state disabled
847 $ui_workdir conf -state disabled
848}
849
850######################################################################
851##
852## icons
853
854set filemask {
855#define mask_width 14
856#define mask_height 15
857static unsigned char mask_bits[] = {
858 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
859 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
860 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
861}
862
863image create bitmap file_plain -background white -foreground black -data {
864#define plain_width 14
865#define plain_height 15
866static unsigned char plain_bits[] = {
867 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
868 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
869 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
870} -maskdata $filemask
871
872image create bitmap file_mod -background white -foreground blue -data {
873#define mod_width 14
874#define mod_height 15
875static unsigned char mod_bits[] = {
876 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
877 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
878 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
879} -maskdata $filemask
880
881image create bitmap file_fulltick -background white -foreground "#007000" -data {
882#define file_fulltick_width 14
883#define file_fulltick_height 15
884static unsigned char file_fulltick_bits[] = {
885 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
886 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
887 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
888} -maskdata $filemask
889
890image create bitmap file_parttick -background white -foreground "#005050" -data {
891#define parttick_width 14
892#define parttick_height 15
893static unsigned char parttick_bits[] = {
894 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
895 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
896 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
897} -maskdata $filemask
898
899image create bitmap file_question -background white -foreground black -data {
900#define file_question_width 14
901#define file_question_height 15
902static unsigned char file_question_bits[] = {
903 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
904 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
905 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
906} -maskdata $filemask
907
908image create bitmap file_removed -background white -foreground red -data {
909#define file_removed_width 14
910#define file_removed_height 15
911static unsigned char file_removed_bits[] = {
912 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
913 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
914 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
915} -maskdata $filemask
916
917image create bitmap file_merge -background white -foreground blue -data {
918#define file_merge_width 14
919#define file_merge_height 15
920static unsigned char file_merge_bits[] = {
921 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
922 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
923 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
924} -maskdata $filemask
925
926set file_dir_data {
927#define file_width 18
928#define file_height 18
929static unsigned char file_bits[] = {
930 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00,
931 0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00,
932 0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00,
933 0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00,
934 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
935}
936image create bitmap file_dir -background white -foreground blue \
937 -data $file_dir_data -maskdata $file_dir_data
938unset file_dir_data
939
940set file_uplevel_data {
941#define up_width 15
942#define up_height 15
943static unsigned char up_bits[] = {
944 0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f,
945 0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01,
946 0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00};
947}
948image create bitmap file_uplevel -background white -foreground red \
949 -data $file_uplevel_data -maskdata $file_uplevel_data
950unset file_uplevel_data
951
952set ui_index .vpane.files.index.list
953set ui_workdir .vpane.files.workdir.list
954
955set all_icons(_$ui_index) file_plain
956set all_icons(A$ui_index) file_fulltick
957set all_icons(M$ui_index) file_fulltick
958set all_icons(D$ui_index) file_removed
959set all_icons(U$ui_index) file_merge
960
961set all_icons(_$ui_workdir) file_plain
962set all_icons(M$ui_workdir) file_mod
963set all_icons(D$ui_workdir) file_question
964set all_icons(U$ui_workdir) file_merge
965set all_icons(O$ui_workdir) file_plain
966
967set max_status_desc 0
968foreach i {
969 {__ "Unmodified"}
970
971 {_M "Modified, not staged"}
972 {M_ "Staged for commit"}
973 {MM "Portions staged for commit"}
974 {MD "Staged for commit, missing"}
975
976 {_O "Untracked, not staged"}
977 {A_ "Staged for commit"}
978 {AM "Portions staged for commit"}
979 {AD "Staged for commit, missing"}
980
981 {_D "Missing"}
982 {D_ "Staged for removal"}
983 {DO "Staged for removal, still present"}
984
985 {U_ "Requires merge resolution"}
986 {UU "Requires merge resolution"}
987 {UM "Requires merge resolution"}
988 {UD "Requires merge resolution"}
989 } {
990 if {$max_status_desc < [string length [lindex $i 1]]} {
991 set max_status_desc [string length [lindex $i 1]]
992 }
993 set all_descs([lindex $i 0]) [lindex $i 1]
994}
995unset i
996
997######################################################################
998##
999## util
1000
1001proc bind_button3 {w cmd} {
1002 bind $w <Any-Button-3> $cmd
1003 if {[is_MacOSX]} {
1004 bind $w <Control-Button-1> $cmd
1005 }
1006}
1007
1008proc scrollbar2many {list mode args} {
1009 foreach w $list {eval $w $mode $args}
1010}
1011
1012proc many2scrollbar {list mode sb top bottom} {
1013 $sb set $top $bottom
1014 foreach w $list {$w $mode moveto $top}
1015}
1016
1017proc incr_font_size {font {amt 1}} {
1018 set sz [font configure $font -size]
1019 incr sz $amt
1020 font configure $font -size $sz
1021 font configure ${font}bold -size $sz
1022}
1023
1024######################################################################
1025##
1026## ui commands
1027
1028set starting_gitk_msg {Starting gitk... please wait...}
1029
1030proc do_gitk {revs} {
1031 global env ui_status_value starting_gitk_msg
1032
1033 # -- Always start gitk through whatever we were loaded with. This
1034 # lets us bypass using shell process on Windows systems.
1035 #
1036 set cmd [list [info nameofexecutable]]
1037 lappend cmd [gitexec gitk]
1038 if {$revs ne {}} {
1039 append cmd { }
1040 append cmd $revs
1041 }
1042
1043 if {[catch {eval exec $cmd &} err]} {
1044 error_popup "Failed to start gitk:\n\n$err"
1045 } else {
1046 set ui_status_value $starting_gitk_msg
1047 after 10000 {
1048 if {$ui_status_value eq $starting_gitk_msg} {
1049 set ui_status_value {Ready.}
1050 }
1051 }
1052 }
1053}
1054
1055set is_quitting 0
1056
1057proc do_quit {} {
1058 global ui_comm is_quitting repo_config commit_type
1059
1060 if {$is_quitting} return
1061 set is_quitting 1
1062
1063 if {[winfo exists $ui_comm]} {
1064 # -- Stash our current commit buffer.
1065 #
1066 set save [gitdir GITGUI_MSG]
1067 set msg [string trim [$ui_comm get 0.0 end]]
1068 regsub -all -line {[ \r\t]+$} $msg {} msg
1069 if {(![string match amend* $commit_type]
1070 || [$ui_comm edit modified])
1071 && $msg ne {}} {
1072 catch {
1073 set fd [open $save w]
1074 puts -nonewline $fd $msg
1075 close $fd
1076 }
1077 } else {
1078 catch {file delete $save}
1079 }
1080
1081 # -- Stash our current window geometry into this repository.
1082 #
1083 set cfg_geometry [list]
1084 lappend cfg_geometry [wm geometry .]
1085 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
1086 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
1087 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1088 set rc_geometry {}
1089 }
1090 if {$cfg_geometry ne $rc_geometry} {
1091 catch {git config gui.geometry $cfg_geometry}
1092 }
1093 }
1094
1095 destroy .
1096}
1097
1098proc do_rescan {} {
1099 rescan {set ui_status_value {Ready.}}
1100}
1101
1102proc do_commit {} {
1103 commit_tree
1104}
1105
1106proc toggle_or_diff {w x y} {
1107 global file_states file_lists current_diff_path ui_index ui_workdir
1108 global last_clicked selected_paths
1109
1110 set pos [split [$w index @$x,$y] .]
1111 set lno [lindex $pos 0]
1112 set col [lindex $pos 1]
1113 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1114 if {$path eq {}} {
1115 set last_clicked {}
1116 return
1117 }
1118
1119 set last_clicked [list $w $lno]
1120 array unset selected_paths
1121 $ui_index tag remove in_sel 0.0 end
1122 $ui_workdir tag remove in_sel 0.0 end
1123
1124 if {$col == 0} {
1125 if {$current_diff_path eq $path} {
1126 set after {reshow_diff;}
1127 } else {
1128 set after {}
1129 }
1130 if {$w eq $ui_index} {
1131 update_indexinfo \
1132 "Unstaging [short_path $path] from commit" \
1133 [list $path] \
1134 [concat $after {set ui_status_value {Ready.}}]
1135 } elseif {$w eq $ui_workdir} {
1136 update_index \
1137 "Adding [short_path $path]" \
1138 [list $path] \
1139 [concat $after {set ui_status_value {Ready.}}]
1140 }
1141 } else {
1142 show_diff $path $w $lno
1143 }
1144}
1145
1146proc add_one_to_selection {w x y} {
1147 global file_lists last_clicked selected_paths
1148
1149 set lno [lindex [split [$w index @$x,$y] .] 0]
1150 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1151 if {$path eq {}} {
1152 set last_clicked {}
1153 return
1154 }
1155
1156 if {$last_clicked ne {}
1157 && [lindex $last_clicked 0] ne $w} {
1158 array unset selected_paths
1159 [lindex $last_clicked 0] tag remove in_sel 0.0 end
1160 }
1161
1162 set last_clicked [list $w $lno]
1163 if {[catch {set in_sel $selected_paths($path)}]} {
1164 set in_sel 0
1165 }
1166 if {$in_sel} {
1167 unset selected_paths($path)
1168 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
1169 } else {
1170 set selected_paths($path) 1
1171 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
1172 }
1173}
1174
1175proc add_range_to_selection {w x y} {
1176 global file_lists last_clicked selected_paths
1177
1178 if {[lindex $last_clicked 0] ne $w} {
1179 toggle_or_diff $w $x $y
1180 return
1181 }
1182
1183 set lno [lindex [split [$w index @$x,$y] .] 0]
1184 set lc [lindex $last_clicked 1]
1185 if {$lc < $lno} {
1186 set begin $lc
1187 set end $lno
1188 } else {
1189 set begin $lno
1190 set end $lc
1191 }
1192
1193 foreach path [lrange $file_lists($w) \
1194 [expr {$begin - 1}] \
1195 [expr {$end - 1}]] {
1196 set selected_paths($path) 1
1197 }
1198 $w tag add in_sel $begin.0 [expr {$end + 1}].0
1199}
1200
1201######################################################################
1202##
1203## config defaults
1204
1205set cursor_ptr arrow
1206font create font_diff -family Courier -size 10
1207font create font_ui
1208catch {
1209 label .dummy
1210 eval font configure font_ui [font actual [.dummy cget -font]]
1211 destroy .dummy
1212}
1213
1214font create font_uibold
1215font create font_diffbold
1216
1217foreach class {Button Checkbutton Entry Label
1218 Labelframe Listbox Menu Message
1219 Radiobutton Text} {
1220 option add *$class.font font_ui
1221}
1222unset class
1223
1224if {[is_MacOSX]} {
1225 set M1B M1
1226 set M1T Cmd
1227} else {
1228 set M1B Control
1229 set M1T Ctrl
1230}
1231
1232proc apply_config {} {
1233 global repo_config font_descs
1234
1235 foreach option $font_descs {
1236 set name [lindex $option 0]
1237 set font [lindex $option 1]
1238 if {[catch {
1239 foreach {cn cv} $repo_config(gui.$name) {
1240 font configure $font $cn $cv
1241 }
1242 } err]} {
1243 error_popup "Invalid font specified in gui.$name:\n\n$err"
1244 }
1245 foreach {cn cv} [font configure $font] {
1246 font configure ${font}bold $cn $cv
1247 }
1248 font configure ${font}bold -weight bold
1249 }
1250}
1251
1252set default_config(merge.summary) false
1253set default_config(merge.verbosity) 2
1254set default_config(user.name) {}
1255set default_config(user.email) {}
1256
1257set default_config(gui.pruneduringfetch) false
1258set default_config(gui.trustmtime) false
1259set default_config(gui.diffcontext) 5
1260set default_config(gui.newbranchtemplate) {}
1261set default_config(gui.fontui) [font configure font_ui]
1262set default_config(gui.fontdiff) [font configure font_diff]
1263set font_descs {
1264 {fontui font_ui {Main Font}}
1265 {fontdiff font_diff {Diff/Console Font}}
1266}
1267load_config 0
1268apply_config
1269
1270######################################################################
1271##
1272## feature option selection
1273
1274if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
1275 unset _junk
1276} else {
1277 set subcommand gui
1278}
1279if {$subcommand eq {gui.sh}} {
1280 set subcommand gui
1281}
1282if {$subcommand eq {gui} && [llength $argv] > 0} {
1283 set subcommand [lindex $argv 0]
1284 set argv [lrange $argv 1 end]
1285}
1286
1287enable_option multicommit
1288enable_option branch
1289enable_option transport
1290
1291switch -- $subcommand {
1292browser -
1293blame {
1294 disable_option multicommit
1295 disable_option branch
1296 disable_option transport
1297}
1298citool {
1299 enable_option singlecommit
1300
1301 disable_option multicommit
1302 disable_option branch
1303 disable_option transport
1304}
1305}
1306
1307######################################################################
1308##
1309## ui construction
1310
1311set ui_comm {}
1312
1313# -- Menu Bar
1314#
1315menu .mbar -tearoff 0
1316.mbar add cascade -label Repository -menu .mbar.repository
1317.mbar add cascade -label Edit -menu .mbar.edit
1318if {[is_enabled branch]} {
1319 .mbar add cascade -label Branch -menu .mbar.branch
1320}
1321if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1322 .mbar add cascade -label Commit -menu .mbar.commit
1323}
1324if {[is_enabled transport]} {
1325 .mbar add cascade -label Merge -menu .mbar.merge
1326 .mbar add cascade -label Fetch -menu .mbar.fetch
1327 .mbar add cascade -label Push -menu .mbar.push
1328}
1329. configure -menu .mbar
1330
1331# -- Repository Menu
1332#
1333menu .mbar.repository
1334
1335.mbar.repository add command \
1336 -label {Browse Current Branch} \
1337 -command {browser::new $current_branch}
1338trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
1339.mbar.repository add separator
1340
1341.mbar.repository add command \
1342 -label {Visualize Current Branch} \
1343 -command {do_gitk $current_branch}
1344trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#"
1345.mbar.repository add command \
1346 -label {Visualize All Branches} \
1347 -command {do_gitk --all}
1348.mbar.repository add separator
1349
1350if {[is_enabled multicommit]} {
1351 .mbar.repository add command -label {Database Statistics} \
1352 -command do_stats
1353
1354 .mbar.repository add command -label {Compress Database} \
1355 -command do_gc
1356
1357 .mbar.repository add command -label {Verify Database} \
1358 -command do_fsck_objects
1359
1360 .mbar.repository add separator
1361
1362 if {[is_Cygwin]} {
1363 .mbar.repository add command \
1364 -label {Create Desktop Icon} \
1365 -command do_cygwin_shortcut
1366 } elseif {[is_Windows]} {
1367 .mbar.repository add command \
1368 -label {Create Desktop Icon} \
1369 -command do_windows_shortcut
1370 } elseif {[is_MacOSX]} {
1371 .mbar.repository add command \
1372 -label {Create Desktop Icon} \
1373 -command do_macosx_app
1374 }
1375}
1376
1377.mbar.repository add command -label Quit \
1378 -command do_quit \
1379 -accelerator $M1T-Q
1380
1381# -- Edit Menu
1382#
1383menu .mbar.edit
1384.mbar.edit add command -label Undo \
1385 -command {catch {[focus] edit undo}} \
1386 -accelerator $M1T-Z
1387.mbar.edit add command -label Redo \
1388 -command {catch {[focus] edit redo}} \
1389 -accelerator $M1T-Y
1390.mbar.edit add separator
1391.mbar.edit add command -label Cut \
1392 -command {catch {tk_textCut [focus]}} \
1393 -accelerator $M1T-X
1394.mbar.edit add command -label Copy \
1395 -command {catch {tk_textCopy [focus]}} \
1396 -accelerator $M1T-C
1397.mbar.edit add command -label Paste \
1398 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
1399 -accelerator $M1T-V
1400.mbar.edit add command -label Delete \
1401 -command {catch {[focus] delete sel.first sel.last}} \
1402 -accelerator Del
1403.mbar.edit add separator
1404.mbar.edit add command -label {Select All} \
1405 -command {catch {[focus] tag add sel 0.0 end}} \
1406 -accelerator $M1T-A
1407
1408# -- Branch Menu
1409#
1410if {[is_enabled branch]} {
1411 menu .mbar.branch
1412
1413 .mbar.branch add command -label {Create...} \
1414 -command do_create_branch \
1415 -accelerator $M1T-N
1416 lappend disable_on_lock [list .mbar.branch entryconf \
1417 [.mbar.branch index last] -state]
1418
1419 .mbar.branch add command -label {Delete...} \
1420 -command do_delete_branch
1421 lappend disable_on_lock [list .mbar.branch entryconf \
1422 [.mbar.branch index last] -state]
1423
1424 .mbar.branch add command -label {Reset...} \
1425 -command merge::reset_hard
1426 lappend disable_on_lock [list .mbar.branch entryconf \
1427 [.mbar.branch index last] -state]
1428}
1429
1430# -- Commit Menu
1431#
1432if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1433 menu .mbar.commit
1434
1435 .mbar.commit add radiobutton \
1436 -label {New Commit} \
1437 -command do_select_commit_type \
1438 -variable selected_commit_type \
1439 -value new
1440 lappend disable_on_lock \
1441 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1442
1443 .mbar.commit add radiobutton \
1444 -label {Amend Last Commit} \
1445 -command do_select_commit_type \
1446 -variable selected_commit_type \
1447 -value amend
1448 lappend disable_on_lock \
1449 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1450
1451 .mbar.commit add separator
1452
1453 .mbar.commit add command -label Rescan \
1454 -command do_rescan \
1455 -accelerator F5
1456 lappend disable_on_lock \
1457 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1458
1459 .mbar.commit add command -label {Add To Commit} \
1460 -command do_add_selection
1461 lappend disable_on_lock \
1462 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1463
1464 .mbar.commit add command -label {Add Existing To Commit} \
1465 -command do_add_all \
1466 -accelerator $M1T-I
1467 lappend disable_on_lock \
1468 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1469
1470 .mbar.commit add command -label {Unstage From Commit} \
1471 -command do_unstage_selection
1472 lappend disable_on_lock \
1473 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1474
1475 .mbar.commit add command -label {Revert Changes} \
1476 -command do_revert_selection
1477 lappend disable_on_lock \
1478 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1479
1480 .mbar.commit add separator
1481
1482 .mbar.commit add command -label {Sign Off} \
1483 -command do_signoff \
1484 -accelerator $M1T-S
1485
1486 .mbar.commit add command -label Commit \
1487 -command do_commit \
1488 -accelerator $M1T-Return
1489 lappend disable_on_lock \
1490 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1491}
1492
1493# -- Merge Menu
1494#
1495if {[is_enabled branch]} {
1496 menu .mbar.merge
1497 .mbar.merge add command -label {Local Merge...} \
1498 -command merge::dialog
1499 lappend disable_on_lock \
1500 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1501 .mbar.merge add command -label {Abort Merge...} \
1502 -command merge::reset_hard
1503 lappend disable_on_lock \
1504 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1505
1506}
1507
1508# -- Transport Menu
1509#
1510if {[is_enabled transport]} {
1511 menu .mbar.fetch
1512
1513 menu .mbar.push
1514 .mbar.push add command -label {Push...} \
1515 -command do_push_anywhere
1516}
1517
1518if {[is_MacOSX]} {
1519 # -- Apple Menu (Mac OS X only)
1520 #
1521 .mbar add cascade -label Apple -menu .mbar.apple
1522 menu .mbar.apple
1523
1524 .mbar.apple add command -label "About [appname]" \
1525 -command do_about
1526 .mbar.apple add command -label "Options..." \
1527 -command do_options
1528} else {
1529 # -- Edit Menu
1530 #
1531 .mbar.edit add separator
1532 .mbar.edit add command -label {Options...} \
1533 -command do_options
1534
1535 # -- Tools Menu
1536 #
1537 if {[file exists /usr/local/miga/lib/gui-miga]
1538 && [file exists .pvcsrc]} {
1539 proc do_miga {} {
1540 global ui_status_value
1541 if {![lock_index update]} return
1542 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
1543 set miga_fd [open "|$cmd" r]
1544 fconfigure $miga_fd -blocking 0
1545 fileevent $miga_fd readable [list miga_done $miga_fd]
1546 set ui_status_value {Running miga...}
1547 }
1548 proc miga_done {fd} {
1549 read $fd 512
1550 if {[eof $fd]} {
1551 close $fd
1552 unlock_index
1553 rescan [list set ui_status_value {Ready.}]
1554 }
1555 }
1556 .mbar add cascade -label Tools -menu .mbar.tools
1557 menu .mbar.tools
1558 .mbar.tools add command -label "Migrate" \
1559 -command do_miga
1560 lappend disable_on_lock \
1561 [list .mbar.tools entryconf [.mbar.tools index last] -state]
1562 }
1563}
1564
1565# -- Help Menu
1566#
1567.mbar add cascade -label Help -menu .mbar.help
1568menu .mbar.help
1569
1570if {![is_MacOSX]} {
1571 .mbar.help add command -label "About [appname]" \
1572 -command do_about
1573}
1574
1575set browser {}
1576catch {set browser $repo_config(instaweb.browser)}
1577set doc_path [file dirname [gitexec]]
1578set doc_path [file join $doc_path Documentation index.html]
1579
1580if {[is_Cygwin]} {
1581 set doc_path [exec cygpath --mixed $doc_path]
1582}
1583
1584if {$browser eq {}} {
1585 if {[is_MacOSX]} {
1586 set browser open
1587 } elseif {[is_Cygwin]} {
1588 set program_files [file dirname [exec cygpath --windir]]
1589 set program_files [file join $program_files {Program Files}]
1590 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
1591 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
1592 if {[file exists $firefox]} {
1593 set browser $firefox
1594 } elseif {[file exists $ie]} {
1595 set browser $ie
1596 }
1597 unset program_files firefox ie
1598 }
1599}
1600
1601if {[file isfile $doc_path]} {
1602 set doc_url "file:$doc_path"
1603} else {
1604 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
1605}
1606
1607if {$browser ne {}} {
1608 .mbar.help add command -label {Online Documentation} \
1609 -command [list exec $browser $doc_url &]
1610}
1611unset browser doc_path doc_url
1612
1613# -- Standard bindings
1614#
1615bind . <Destroy> do_quit
1616bind all <$M1B-Key-q> do_quit
1617bind all <$M1B-Key-Q> do_quit
1618bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1619bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1620
1621set subcommand_args {}
1622proc usage {} {
1623 puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
1624 exit 1
1625}
1626
1627# -- Not a normal commit type invocation? Do that instead!
1628#
1629switch -- $subcommand {
1630browser {
1631 set subcommand_args {rev?}
1632 switch [llength $argv] {
1633 0 {
1634 set current_branch [git symbolic-ref HEAD]
1635 regsub ^refs/((heads|tags|remotes)/)? \
1636 $current_branch {} current_branch
1637 }
1638 1 {
1639 set current_branch [lindex $argv 0]
1640 }
1641 default usage
1642 }
1643 browser::new $current_branch
1644 return
1645}
1646blame {
1647 set subcommand_args {rev? path?}
1648 set head {}
1649 set path {}
1650 set is_path 0
1651 foreach a $argv {
1652 if {$is_path || [file exists $_prefix$a]} {
1653 if {$path ne {}} usage
1654 set path $_prefix$a
1655 break
1656 } elseif {$a eq {--}} {
1657 if {$path ne {}} {
1658 if {$head ne {}} usage
1659 set head $path
1660 set path {}
1661 }
1662 set is_path 1
1663 } elseif {$head eq {}} {
1664 if {$head ne {}} usage
1665 set head $a
1666 } else {
1667 usage
1668 }
1669 }
1670 unset is_path
1671
1672 if {$head eq {}} {
1673 set current_branch [git symbolic-ref HEAD]
1674 regsub ^refs/((heads|tags|remotes)/)? \
1675 $current_branch {} current_branch
1676 } else {
1677 set current_branch $head
1678 }
1679
1680 if {$path eq {}} usage
1681 blame::new $head $path
1682 return
1683}
1684citool -
1685gui {
1686 if {[llength $argv] != 0} {
1687 puts -nonewline stderr "usage: $argv0"
1688 if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
1689 puts -nonewline stderr " $subcommand"
1690 }
1691 puts stderr {}
1692 exit 1
1693 }
1694 # fall through to setup UI for commits
1695}
1696default {
1697 puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
1698 exit 1
1699}
1700}
1701
1702# -- Branch Control
1703#
1704frame .branch \
1705 -borderwidth 1 \
1706 -relief sunken
1707label .branch.l1 \
1708 -text {Current Branch:} \
1709 -anchor w \
1710 -justify left
1711label .branch.cb \
1712 -textvariable current_branch \
1713 -anchor w \
1714 -justify left
1715pack .branch.l1 -side left
1716pack .branch.cb -side left -fill x
1717pack .branch -side top -fill x
1718
1719# -- Main Window Layout
1720#
1721panedwindow .vpane -orient vertical
1722panedwindow .vpane.files -orient horizontal
1723.vpane add .vpane.files -sticky nsew -height 100 -width 200
1724pack .vpane -anchor n -side top -fill both -expand 1
1725
1726# -- Index File List
1727#
1728frame .vpane.files.index -height 100 -width 200
1729label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
1730 -background green
1731text $ui_index -background white -borderwidth 0 \
1732 -width 20 -height 10 \
1733 -wrap none \
1734 -cursor $cursor_ptr \
1735 -xscrollcommand {.vpane.files.index.sx set} \
1736 -yscrollcommand {.vpane.files.index.sy set} \
1737 -state disabled
1738scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
1739scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
1740pack .vpane.files.index.title -side top -fill x
1741pack .vpane.files.index.sx -side bottom -fill x
1742pack .vpane.files.index.sy -side right -fill y
1743pack $ui_index -side left -fill both -expand 1
1744.vpane.files add .vpane.files.index -sticky nsew
1745
1746# -- Working Directory File List
1747#
1748frame .vpane.files.workdir -height 100 -width 200
1749label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
1750 -background red
1751text $ui_workdir -background white -borderwidth 0 \
1752 -width 20 -height 10 \
1753 -wrap none \
1754 -cursor $cursor_ptr \
1755 -xscrollcommand {.vpane.files.workdir.sx set} \
1756 -yscrollcommand {.vpane.files.workdir.sy set} \
1757 -state disabled
1758scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
1759scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
1760pack .vpane.files.workdir.title -side top -fill x
1761pack .vpane.files.workdir.sx -side bottom -fill x
1762pack .vpane.files.workdir.sy -side right -fill y
1763pack $ui_workdir -side left -fill both -expand 1
1764.vpane.files add .vpane.files.workdir -sticky nsew
1765
1766foreach i [list $ui_index $ui_workdir] {
1767 $i tag conf in_diff -font font_uibold
1768 $i tag conf in_sel \
1769 -background [$i cget -foreground] \
1770 -foreground [$i cget -background]
1771}
1772unset i
1773
1774# -- Diff and Commit Area
1775#
1776frame .vpane.lower -height 300 -width 400
1777frame .vpane.lower.commarea
1778frame .vpane.lower.diff -relief sunken -borderwidth 1
1779pack .vpane.lower.commarea -side top -fill x
1780pack .vpane.lower.diff -side bottom -fill both -expand 1
1781.vpane add .vpane.lower -sticky nsew
1782
1783# -- Commit Area Buttons
1784#
1785frame .vpane.lower.commarea.buttons
1786label .vpane.lower.commarea.buttons.l -text {} \
1787 -anchor w \
1788 -justify left
1789pack .vpane.lower.commarea.buttons.l -side top -fill x
1790pack .vpane.lower.commarea.buttons -side left -fill y
1791
1792button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
1793 -command do_rescan
1794pack .vpane.lower.commarea.buttons.rescan -side top -fill x
1795lappend disable_on_lock \
1796 {.vpane.lower.commarea.buttons.rescan conf -state}
1797
1798button .vpane.lower.commarea.buttons.incall -text {Add Existing} \
1799 -command do_add_all
1800pack .vpane.lower.commarea.buttons.incall -side top -fill x
1801lappend disable_on_lock \
1802 {.vpane.lower.commarea.buttons.incall conf -state}
1803
1804button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
1805 -command do_signoff
1806pack .vpane.lower.commarea.buttons.signoff -side top -fill x
1807
1808button .vpane.lower.commarea.buttons.commit -text {Commit} \
1809 -command do_commit
1810pack .vpane.lower.commarea.buttons.commit -side top -fill x
1811lappend disable_on_lock \
1812 {.vpane.lower.commarea.buttons.commit conf -state}
1813
1814# -- Commit Message Buffer
1815#
1816frame .vpane.lower.commarea.buffer
1817frame .vpane.lower.commarea.buffer.header
1818set ui_comm .vpane.lower.commarea.buffer.t
1819set ui_coml .vpane.lower.commarea.buffer.header.l
1820radiobutton .vpane.lower.commarea.buffer.header.new \
1821 -text {New Commit} \
1822 -command do_select_commit_type \
1823 -variable selected_commit_type \
1824 -value new
1825lappend disable_on_lock \
1826 [list .vpane.lower.commarea.buffer.header.new conf -state]
1827radiobutton .vpane.lower.commarea.buffer.header.amend \
1828 -text {Amend Last Commit} \
1829 -command do_select_commit_type \
1830 -variable selected_commit_type \
1831 -value amend
1832lappend disable_on_lock \
1833 [list .vpane.lower.commarea.buffer.header.amend conf -state]
1834label $ui_coml \
1835 -anchor w \
1836 -justify left
1837proc trace_commit_type {varname args} {
1838 global ui_coml commit_type
1839 switch -glob -- $commit_type {
1840 initial {set txt {Initial Commit Message:}}
1841 amend {set txt {Amended Commit Message:}}
1842 amend-initial {set txt {Amended Initial Commit Message:}}
1843 amend-merge {set txt {Amended Merge Commit Message:}}
1844 merge {set txt {Merge Commit Message:}}
1845 * {set txt {Commit Message:}}
1846 }
1847 $ui_coml conf -text $txt
1848}
1849trace add variable commit_type write trace_commit_type
1850pack $ui_coml -side left -fill x
1851pack .vpane.lower.commarea.buffer.header.amend -side right
1852pack .vpane.lower.commarea.buffer.header.new -side right
1853
1854text $ui_comm -background white -borderwidth 1 \
1855 -undo true \
1856 -maxundo 20 \
1857 -autoseparators true \
1858 -relief sunken \
1859 -width 75 -height 9 -wrap none \
1860 -font font_diff \
1861 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
1862scrollbar .vpane.lower.commarea.buffer.sby \
1863 -command [list $ui_comm yview]
1864pack .vpane.lower.commarea.buffer.header -side top -fill x
1865pack .vpane.lower.commarea.buffer.sby -side right -fill y
1866pack $ui_comm -side left -fill y
1867pack .vpane.lower.commarea.buffer -side left -fill y
1868
1869# -- Commit Message Buffer Context Menu
1870#
1871set ctxm .vpane.lower.commarea.buffer.ctxm
1872menu $ctxm -tearoff 0
1873$ctxm add command \
1874 -label {Cut} \
1875 -command {tk_textCut $ui_comm}
1876$ctxm add command \
1877 -label {Copy} \
1878 -command {tk_textCopy $ui_comm}
1879$ctxm add command \
1880 -label {Paste} \
1881 -command {tk_textPaste $ui_comm}
1882$ctxm add command \
1883 -label {Delete} \
1884 -command {$ui_comm delete sel.first sel.last}
1885$ctxm add separator
1886$ctxm add command \
1887 -label {Select All} \
1888 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
1889$ctxm add command \
1890 -label {Copy All} \
1891 -command {
1892 $ui_comm tag add sel 0.0 end
1893 tk_textCopy $ui_comm
1894 $ui_comm tag remove sel 0.0 end
1895 }
1896$ctxm add separator
1897$ctxm add command \
1898 -label {Sign Off} \
1899 -command do_signoff
1900bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
1901
1902# -- Diff Header
1903#
1904proc trace_current_diff_path {varname args} {
1905 global current_diff_path diff_actions file_states
1906 if {$current_diff_path eq {}} {
1907 set s {}
1908 set f {}
1909 set p {}
1910 set o disabled
1911 } else {
1912 set p $current_diff_path
1913 set s [mapdesc [lindex $file_states($p) 0] $p]
1914 set f {File:}
1915 set p [escape_path $p]
1916 set o normal
1917 }
1918
1919 .vpane.lower.diff.header.status configure -text $s
1920 .vpane.lower.diff.header.file configure -text $f
1921 .vpane.lower.diff.header.path configure -text $p
1922 foreach w $diff_actions {
1923 uplevel #0 $w $o
1924 }
1925}
1926trace add variable current_diff_path write trace_current_diff_path
1927
1928frame .vpane.lower.diff.header -background orange
1929label .vpane.lower.diff.header.status \
1930 -background orange \
1931 -width $max_status_desc \
1932 -anchor w \
1933 -justify left
1934label .vpane.lower.diff.header.file \
1935 -background orange \
1936 -anchor w \
1937 -justify left
1938label .vpane.lower.diff.header.path \
1939 -background orange \
1940 -anchor w \
1941 -justify left
1942pack .vpane.lower.diff.header.status -side left
1943pack .vpane.lower.diff.header.file -side left
1944pack .vpane.lower.diff.header.path -fill x
1945set ctxm .vpane.lower.diff.header.ctxm
1946menu $ctxm -tearoff 0
1947$ctxm add command \
1948 -label {Copy} \
1949 -command {
1950 clipboard clear
1951 clipboard append \
1952 -format STRING \
1953 -type STRING \
1954 -- $current_diff_path
1955 }
1956lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
1957bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
1958
1959# -- Diff Body
1960#
1961frame .vpane.lower.diff.body
1962set ui_diff .vpane.lower.diff.body.t
1963text $ui_diff -background white -borderwidth 0 \
1964 -width 80 -height 15 -wrap none \
1965 -font font_diff \
1966 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
1967 -yscrollcommand {.vpane.lower.diff.body.sby set} \
1968 -state disabled
1969scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
1970 -command [list $ui_diff xview]
1971scrollbar .vpane.lower.diff.body.sby -orient vertical \
1972 -command [list $ui_diff yview]
1973pack .vpane.lower.diff.body.sbx -side bottom -fill x
1974pack .vpane.lower.diff.body.sby -side right -fill y
1975pack $ui_diff -side left -fill both -expand 1
1976pack .vpane.lower.diff.header -side top -fill x
1977pack .vpane.lower.diff.body -side bottom -fill both -expand 1
1978
1979$ui_diff tag conf d_cr -elide true
1980$ui_diff tag conf d_@ -foreground blue -font font_diffbold
1981$ui_diff tag conf d_+ -foreground {#00a000}
1982$ui_diff tag conf d_- -foreground red
1983
1984$ui_diff tag conf d_++ -foreground {#00a000}
1985$ui_diff tag conf d_-- -foreground red
1986$ui_diff tag conf d_+s \
1987 -foreground {#00a000} \
1988 -background {#e2effa}
1989$ui_diff tag conf d_-s \
1990 -foreground red \
1991 -background {#e2effa}
1992$ui_diff tag conf d_s+ \
1993 -foreground {#00a000} \
1994 -background ivory1
1995$ui_diff tag conf d_s- \
1996 -foreground red \
1997 -background ivory1
1998
1999$ui_diff tag conf d<<<<<<< \
2000 -foreground orange \
2001 -font font_diffbold
2002$ui_diff tag conf d======= \
2003 -foreground orange \
2004 -font font_diffbold
2005$ui_diff tag conf d>>>>>>> \
2006 -foreground orange \
2007 -font font_diffbold
2008
2009$ui_diff tag raise sel
2010
2011# -- Diff Body Context Menu
2012#
2013set ctxm .vpane.lower.diff.body.ctxm
2014menu $ctxm -tearoff 0
2015$ctxm add command \
2016 -label {Refresh} \
2017 -command reshow_diff
2018lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2019$ctxm add command \
2020 -label {Copy} \
2021 -command {tk_textCopy $ui_diff}
2022lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2023$ctxm add command \
2024 -label {Select All} \
2025 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2026lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2027$ctxm add command \
2028 -label {Copy All} \
2029 -command {
2030 $ui_diff tag add sel 0.0 end
2031 tk_textCopy $ui_diff
2032 $ui_diff tag remove sel 0.0 end
2033 }
2034lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2035$ctxm add separator
2036$ctxm add command \
2037 -label {Apply/Reverse Hunk} \
2038 -command {apply_hunk $cursorX $cursorY}
2039set ui_diff_applyhunk [$ctxm index last]
2040lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2041$ctxm add separator
2042$ctxm add command \
2043 -label {Decrease Font Size} \
2044 -command {incr_font_size font_diff -1}
2045lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2046$ctxm add command \
2047 -label {Increase Font Size} \
2048 -command {incr_font_size font_diff 1}
2049lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2050$ctxm add separator
2051$ctxm add command \
2052 -label {Show Less Context} \
2053 -command {if {$repo_config(gui.diffcontext) >= 2} {
2054 incr repo_config(gui.diffcontext) -1
2055 reshow_diff
2056 }}
2057lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2058$ctxm add command \
2059 -label {Show More Context} \
2060 -command {
2061 incr repo_config(gui.diffcontext)
2062 reshow_diff
2063 }
2064lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2065$ctxm add separator
2066$ctxm add command -label {Options...} \
2067 -command do_options
2068bind_button3 $ui_diff "
2069 set cursorX %x
2070 set cursorY %y
2071 if {\$ui_index eq \$current_diff_side} {
2072 $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit}
2073 } else {
2074 $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit}
2075 }
2076 tk_popup $ctxm %X %Y
2077"
2078unset ui_diff_applyhunk
2079
2080# -- Status Bar
2081#
2082label .status -textvariable ui_status_value \
2083 -anchor w \
2084 -justify left \
2085 -borderwidth 1 \
2086 -relief sunken
2087pack .status -anchor w -side bottom -fill x
2088
2089# -- Load geometry
2090#
2091catch {
2092set gm $repo_config(gui.geometry)
2093wm geometry . [lindex $gm 0]
2094.vpane sash place 0 \
2095 [lindex [.vpane sash coord 0] 0] \
2096 [lindex $gm 1]
2097.vpane.files sash place 0 \
2098 [lindex $gm 2] \
2099 [lindex [.vpane.files sash coord 0] 1]
2100unset gm
2101}
2102
2103# -- Key Bindings
2104#
2105bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2106bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2107bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2108bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2109bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2110bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2111bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2112bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2113bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2114bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2115bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2116
2117bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2118bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2119bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2120bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2121bind $ui_diff <$M1B-Key-v> {break}
2122bind $ui_diff <$M1B-Key-V> {break}
2123bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2124bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2125bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
2126bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
2127bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
2128bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
2129bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
2130bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
2131bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
2132bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
2133bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2134bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
2135bind $ui_diff <Button-1> {focus %W}
2136
2137if {[is_enabled branch]} {
2138 bind . <$M1B-Key-n> do_create_branch
2139 bind . <$M1B-Key-N> do_create_branch
2140}
2141
2142bind all <Key-F5> do_rescan
2143bind all <$M1B-Key-r> do_rescan
2144bind all <$M1B-Key-R> do_rescan
2145bind . <$M1B-Key-s> do_signoff
2146bind . <$M1B-Key-S> do_signoff
2147bind . <$M1B-Key-i> do_add_all
2148bind . <$M1B-Key-I> do_add_all
2149bind . <$M1B-Key-Return> do_commit
2150foreach i [list $ui_index $ui_workdir] {
2151 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
2152 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
2153 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
2154}
2155unset i
2156
2157set file_lists($ui_index) [list]
2158set file_lists($ui_workdir) [list]
2159
2160wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
2161focus -force $ui_comm
2162
2163# -- Warn the user about environmental problems. Cygwin's Tcl
2164# does *not* pass its env array onto any processes it spawns.
2165# This means that git processes get none of our environment.
2166#
2167if {[is_Cygwin]} {
2168 set ignored_env 0
2169 set suggest_user {}
2170 set msg "Possible environment issues exist.
2171
2172The following environment variables are probably
2173going to be ignored by any Git subprocess run
2174by [appname]:
2175
2176"
2177 foreach name [array names env] {
2178 switch -regexp -- $name {
2179 {^GIT_INDEX_FILE$} -
2180 {^GIT_OBJECT_DIRECTORY$} -
2181 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
2182 {^GIT_DIFF_OPTS$} -
2183 {^GIT_EXTERNAL_DIFF$} -
2184 {^GIT_PAGER$} -
2185 {^GIT_TRACE$} -
2186 {^GIT_CONFIG$} -
2187 {^GIT_CONFIG_LOCAL$} -
2188 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
2189 append msg " - $name\n"
2190 incr ignored_env
2191 }
2192 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
2193 append msg " - $name\n"
2194 incr ignored_env
2195 set suggest_user $name
2196 }
2197 }
2198 }
2199 if {$ignored_env > 0} {
2200 append msg "
2201This is due to a known issue with the
2202Tcl binary distributed by Cygwin."
2203
2204 if {$suggest_user ne {}} {
2205 append msg "
2206
2207A good replacement for $suggest_user
2208is placing values for the user.name and
2209user.email settings into your personal
2210~/.gitconfig file.
2211"
2212 }
2213 warn_popup $msg
2214 }
2215 unset ignored_env msg suggest_user name
2216}
2217
2218# -- Only initialize complex UI if we are going to stay running.
2219#
2220if {[is_enabled transport]} {
2221 load_all_remotes
2222 load_all_heads
2223
2224 populate_branch_menu
2225 populate_fetch_menu
2226 populate_push_menu
2227}
2228
2229# -- Only suggest a gc run if we are going to stay running.
2230#
2231if {[is_enabled multicommit]} {
2232 set object_limit 2000
2233 if {[is_Windows]} {set object_limit 200}
2234 regexp {^([0-9]+) objects,} [git count-objects] _junk objects_current
2235 if {$objects_current >= $object_limit} {
2236 if {[ask_popup \
2237 "This repository currently has $objects_current loose objects.
2238
2239To maintain optimal performance it is strongly recommended that you compress the database when more than $object_limit loose objects exist.
2240
2241Compress the database now?"] eq yes} {
2242 do_gc
2243 }
2244 }
2245 unset object_limit _junk objects_current
2246}
2247
2248lock_index begin-read
2249after 1 do_rescan