755f0643bec3346746e3ee03ed4d97becb4830a1
1#!/bin/sh
2# Tcl ignores the next line -*- tcl -*- \
3exec wish "$0" -- "$@"
4
5set appvers {@@GITGUI_VERSION@@}
6set copyright {
7Copyright © 2006, 2007 Shawn Pearce, et. al.
8
9This program is free software; you can redistribute it and/or modify
10it under the terms of the GNU General Public License as published by
11the Free Software Foundation; either version 2 of the License, or
12(at your option) any later version.
13
14This program is distributed in the hope that it will be useful,
15but WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17GNU General Public License for more details.
18
19You should have received a copy of the GNU General Public License
20along with this program; if not, write to the Free Software
21Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA}
22
23######################################################################
24##
25## enable verbose loading?
26
27if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
28 unset _verbose
29 rename auto_load real__auto_load
30 proc auto_load {name args} {
31 puts stderr "auto_load $name"
32 return [uplevel 1 real__auto_load $name $args]
33 }
34 rename source real__source
35 proc source {name} {
36 puts stderr "source $name"
37 uplevel 1 real__source $name
38 }
39}
40
41######################################################################
42##
43## configure our library
44
45set oguilib {@@GITGUI_LIBDIR@@}
46set oguirel {@@GITGUI_RELATIVE@@}
47if {$oguirel eq {1}} {
48 set oguilib [file dirname [file dirname [file normalize $argv0]]]
49 set oguilib [file join $oguilib share git-gui lib]
50} elseif {[string match @@* $oguirel]} {
51 set oguilib [file join [file dirname [file normalize $argv0]] lib]
52}
53
54set idx [file join $oguilib tclIndex]
55if {[catch {set fd [open $idx r]} err]} {
56 catch {wm withdraw .}
57 tk_messageBox \
58 -icon error \
59 -type ok \
60 -title "git-gui: fatal error" \
61 -message $err
62 exit 1
63}
64if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
65 set idx [list]
66 while {[gets $fd n] >= 0} {
67 if {$n ne {} && ![string match #* $n]} {
68 lappend idx $n
69 }
70 }
71} else {
72 set idx {}
73}
74close $fd
75
76if {$idx ne {}} {
77 set loaded [list]
78 foreach p $idx {
79 if {[lsearch -exact $loaded $p] >= 0} continue
80 source [file join $oguilib $p]
81 lappend loaded $p
82 }
83 unset loaded p
84} else {
85 set auto_path [concat [list $oguilib] $auto_path]
86}
87unset -nocomplain oguirel idx fd
88
89######################################################################
90##
91## read only globals
92
93set _appname [lindex [file split $argv0] end]
94set _gitdir {}
95set _gitexec {}
96set _reponame {}
97set _iscygwin {}
98
99proc appname {} {
100 global _appname
101 return $_appname
102}
103
104proc gitdir {args} {
105 global _gitdir
106 if {$args eq {}} {
107 return $_gitdir
108 }
109 return [eval [concat [list file join $_gitdir] $args]]
110}
111
112proc gitexec {args} {
113 global _gitexec
114 if {$_gitexec eq {}} {
115 if {[catch {set _gitexec [git --exec-path]} err]} {
116 error "Git not installed?\n\n$err"
117 }
118 }
119 if {$args eq {}} {
120 return $_gitexec
121 }
122 return [eval [concat [list file join $_gitexec] $args]]
123}
124
125proc reponame {} {
126 global _reponame
127 return $_reponame
128}
129
130proc is_MacOSX {} {
131 global tcl_platform tk_library
132 if {[tk windowingsystem] eq {aqua}} {
133 return 1
134 }
135 return 0
136}
137
138proc is_Windows {} {
139 global tcl_platform
140 if {$tcl_platform(platform) eq {windows}} {
141 return 1
142 }
143 return 0
144}
145
146proc is_Cygwin {} {
147 global tcl_platform _iscygwin
148 if {$_iscygwin eq {}} {
149 if {$tcl_platform(platform) eq {windows}} {
150 if {[catch {set p [exec cygpath --windir]} err]} {
151 set _iscygwin 0
152 } else {
153 set _iscygwin 1
154 }
155 } else {
156 set _iscygwin 0
157 }
158 }
159 return $_iscygwin
160}
161
162proc is_enabled {option} {
163 global enabled_options
164 if {[catch {set on $enabled_options($option)}]} {return 0}
165 return $on
166}
167
168proc enable_option {option} {
169 global enabled_options
170 set enabled_options($option) 1
171}
172
173proc disable_option {option} {
174 global enabled_options
175 set enabled_options($option) 0
176}
177
178######################################################################
179##
180## config
181
182proc is_many_config {name} {
183 switch -glob -- $name {
184 remote.*.fetch -
185 remote.*.push
186 {return 1}
187 *
188 {return 0}
189 }
190}
191
192proc is_config_true {name} {
193 global repo_config
194 if {[catch {set v $repo_config($name)}]} {
195 return 0
196 } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
197 return 1
198 } else {
199 return 0
200 }
201}
202
203proc get_config {name} {
204 global repo_config
205 if {[catch {set v $repo_config($name)}]} {
206 return {}
207 } else {
208 return $v
209 }
210}
211
212proc load_config {include_global} {
213 global repo_config global_config default_config
214
215 array unset global_config
216 if {$include_global} {
217 catch {
218 set fd_rc [open "| git config --global --list" r]
219 while {[gets $fd_rc line] >= 0} {
220 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
221 if {[is_many_config $name]} {
222 lappend global_config($name) $value
223 } else {
224 set global_config($name) $value
225 }
226 }
227 }
228 close $fd_rc
229 }
230 }
231
232 array unset repo_config
233 catch {
234 set fd_rc [open "| git config --list" r]
235 while {[gets $fd_rc line] >= 0} {
236 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
237 if {[is_many_config $name]} {
238 lappend repo_config($name) $value
239 } else {
240 set repo_config($name) $value
241 }
242 }
243 }
244 close $fd_rc
245 }
246
247 foreach name [array names default_config] {
248 if {[catch {set v $global_config($name)}]} {
249 set global_config($name) $default_config($name)
250 }
251 if {[catch {set v $repo_config($name)}]} {
252 set repo_config($name) $default_config($name)
253 }
254 }
255}
256
257######################################################################
258##
259## handy utils
260
261proc git {args} {
262 return [eval exec git $args]
263}
264
265auto_load tk_optionMenu
266rename tk_optionMenu real__tkOptionMenu
267proc tk_optionMenu {w varName args} {
268 set m [eval real__tkOptionMenu $w $varName $args]
269 $m configure -font font_ui
270 $w configure -font font_ui
271 return $m
272}
273
274######################################################################
275##
276## version check
277
278if {{--version} eq $argv || {version} eq $argv} {
279 puts "git-gui version $appvers"
280 exit
281}
282
283set req_maj 1
284set req_min 5
285
286if {[catch {set v [git --version]} err]} {
287 catch {wm withdraw .}
288 error_popup "Cannot determine Git version:
289
290$err
291
292[appname] requires Git $req_maj.$req_min or later."
293 exit 1
294}
295if {[regexp {^git version (\d+)\.(\d+)} $v _junk act_maj act_min]} {
296 if {$act_maj < $req_maj
297 || ($act_maj == $req_maj && $act_min < $req_min)} {
298 catch {wm withdraw .}
299 error_popup "[appname] requires Git $req_maj.$req_min or later.
300
301You are using $v."
302 exit 1
303 }
304} else {
305 catch {wm withdraw .}
306 error_popup "Cannot parse Git version string:\n\n$v"
307 exit 1
308}
309unset -nocomplain v _junk act_maj act_min req_maj req_min
310
311######################################################################
312##
313## repository setup
314
315if {[catch {
316 set _gitdir $env(GIT_DIR)
317 set _prefix {}
318 }]
319 && [catch {
320 set _gitdir [git rev-parse --git-dir]
321 set _prefix [git rev-parse --show-prefix]
322 } err]} {
323 catch {wm withdraw .}
324 error_popup "Cannot find the git directory:\n\n$err"
325 exit 1
326}
327if {![file isdirectory $_gitdir] && [is_Cygwin]} {
328 catch {set _gitdir [exec cygpath --unix $_gitdir]}
329}
330if {![file isdirectory $_gitdir]} {
331 catch {wm withdraw .}
332 error_popup "Git directory not found:\n\n$_gitdir"
333 exit 1
334}
335if {[lindex [file split $_gitdir] end] ne {.git}} {
336 catch {wm withdraw .}
337 error_popup "Cannot use funny .git directory:\n\n$_gitdir"
338 exit 1
339}
340if {[catch {cd [file dirname $_gitdir]} err]} {
341 catch {wm withdraw .}
342 error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
343 exit 1
344}
345set _reponame [lindex [file split \
346 [file normalize [file dirname $_gitdir]]] \
347 end]
348
349######################################################################
350##
351## global init
352
353set current_diff_path {}
354set current_diff_side {}
355set diff_actions [list]
356set ui_status_value {Initializing...}
357
358set HEAD {}
359set PARENT {}
360set MERGE_HEAD [list]
361set commit_type {}
362set empty_tree {}
363set current_branch {}
364set current_diff_path {}
365set selected_commit_type new
366
367######################################################################
368##
369## task management
370
371set rescan_active 0
372set diff_active 0
373set last_clicked {}
374
375set disable_on_lock [list]
376set index_lock_type none
377
378proc lock_index {type} {
379 global index_lock_type disable_on_lock
380
381 if {$index_lock_type eq {none}} {
382 set index_lock_type $type
383 foreach w $disable_on_lock {
384 uplevel #0 $w disabled
385 }
386 return 1
387 } elseif {$index_lock_type eq "begin-$type"} {
388 set index_lock_type $type
389 return 1
390 }
391 return 0
392}
393
394proc unlock_index {} {
395 global index_lock_type disable_on_lock
396
397 set index_lock_type none
398 foreach w $disable_on_lock {
399 uplevel #0 $w normal
400 }
401}
402
403######################################################################
404##
405## status
406
407proc repository_state {ctvar hdvar mhvar} {
408 global current_branch
409 upvar $ctvar ct $hdvar hd $mhvar mh
410
411 set mh [list]
412
413 if {[catch {set current_branch [git symbolic-ref HEAD]}]} {
414 set current_branch {}
415 } else {
416 regsub ^refs/((heads|tags|remotes)/)? \
417 $current_branch \
418 {} \
419 current_branch
420 }
421
422 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
423 set hd {}
424 set ct initial
425 return
426 }
427
428 set merge_head [gitdir MERGE_HEAD]
429 if {[file exists $merge_head]} {
430 set ct merge
431 set fd_mh [open $merge_head r]
432 while {[gets $fd_mh line] >= 0} {
433 lappend mh $line
434 }
435 close $fd_mh
436 return
437 }
438
439 set ct normal
440}
441
442proc PARENT {} {
443 global PARENT empty_tree
444
445 set p [lindex $PARENT 0]
446 if {$p ne {}} {
447 return $p
448 }
449 if {$empty_tree eq {}} {
450 set empty_tree [git mktree << {}]
451 }
452 return $empty_tree
453}
454
455proc rescan {after {honor_trustmtime 1}} {
456 global HEAD PARENT MERGE_HEAD commit_type
457 global ui_index ui_workdir ui_status_value ui_comm
458 global rescan_active file_states
459 global repo_config
460
461 if {$rescan_active > 0 || ![lock_index read]} return
462
463 repository_state newType newHEAD newMERGE_HEAD
464 if {[string match amend* $commit_type]
465 && $newType eq {normal}
466 && $newHEAD eq $HEAD} {
467 } else {
468 set HEAD $newHEAD
469 set PARENT $newHEAD
470 set MERGE_HEAD $newMERGE_HEAD
471 set commit_type $newType
472 }
473
474 array unset file_states
475
476 if {![$ui_comm edit modified]
477 || [string trim [$ui_comm get 0.0 end]] eq {}} {
478 if {[load_message GITGUI_MSG]} {
479 } elseif {[load_message MERGE_MSG]} {
480 } elseif {[load_message SQUASH_MSG]} {
481 }
482 $ui_comm edit reset
483 $ui_comm edit modified false
484 }
485
486 if {[is_enabled branch]} {
487 load_all_heads
488 populate_branch_menu
489 }
490
491 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
492 rescan_stage2 {} $after
493 } else {
494 set rescan_active 1
495 set ui_status_value {Refreshing file status...}
496 set cmd [list git update-index]
497 lappend cmd -q
498 lappend cmd --unmerged
499 lappend cmd --ignore-missing
500 lappend cmd --refresh
501 set fd_rf [open "| $cmd" r]
502 fconfigure $fd_rf -blocking 0 -translation binary
503 fileevent $fd_rf readable \
504 [list rescan_stage2 $fd_rf $after]
505 }
506}
507
508proc rescan_stage2 {fd after} {
509 global ui_status_value
510 global rescan_active buf_rdi buf_rdf buf_rlo
511
512 if {$fd ne {}} {
513 read $fd
514 if {![eof $fd]} return
515 close $fd
516 }
517
518 set ls_others [list | git ls-files --others -z \
519 --exclude-per-directory=.gitignore]
520 set info_exclude [gitdir info exclude]
521 if {[file readable $info_exclude]} {
522 lappend ls_others "--exclude-from=$info_exclude"
523 }
524
525 set buf_rdi {}
526 set buf_rdf {}
527 set buf_rlo {}
528
529 set rescan_active 3
530 set ui_status_value {Scanning for modified files ...}
531 set fd_di [open "| git diff-index --cached -z [PARENT]" r]
532 set fd_df [open "| git diff-files -z" r]
533 set fd_lo [open $ls_others r]
534
535 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
536 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
537 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
538 fileevent $fd_di readable [list read_diff_index $fd_di $after]
539 fileevent $fd_df readable [list read_diff_files $fd_df $after]
540 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
541}
542
543proc load_message {file} {
544 global ui_comm
545
546 set f [gitdir $file]
547 if {[file isfile $f]} {
548 if {[catch {set fd [open $f r]}]} {
549 return 0
550 }
551 set content [string trim [read $fd]]
552 close $fd
553 regsub -all -line {[ \r\t]+$} $content {} content
554 $ui_comm delete 0.0 end
555 $ui_comm insert end $content
556 return 1
557 }
558 return 0
559}
560
561proc read_diff_index {fd after} {
562 global buf_rdi
563
564 append buf_rdi [read $fd]
565 set c 0
566 set n [string length $buf_rdi]
567 while {$c < $n} {
568 set z1 [string first "\0" $buf_rdi $c]
569 if {$z1 == -1} break
570 incr z1
571 set z2 [string first "\0" $buf_rdi $z1]
572 if {$z2 == -1} break
573
574 incr c
575 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
576 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
577 merge_state \
578 [encoding convertfrom $p] \
579 [lindex $i 4]? \
580 [list [lindex $i 0] [lindex $i 2]] \
581 [list]
582 set c $z2
583 incr c
584 }
585 if {$c < $n} {
586 set buf_rdi [string range $buf_rdi $c end]
587 } else {
588 set buf_rdi {}
589 }
590
591 rescan_done $fd buf_rdi $after
592}
593
594proc read_diff_files {fd after} {
595 global buf_rdf
596
597 append buf_rdf [read $fd]
598 set c 0
599 set n [string length $buf_rdf]
600 while {$c < $n} {
601 set z1 [string first "\0" $buf_rdf $c]
602 if {$z1 == -1} break
603 incr z1
604 set z2 [string first "\0" $buf_rdf $z1]
605 if {$z2 == -1} break
606
607 incr c
608 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
609 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
610 merge_state \
611 [encoding convertfrom $p] \
612 ?[lindex $i 4] \
613 [list] \
614 [list [lindex $i 0] [lindex $i 2]]
615 set c $z2
616 incr c
617 }
618 if {$c < $n} {
619 set buf_rdf [string range $buf_rdf $c end]
620 } else {
621 set buf_rdf {}
622 }
623
624 rescan_done $fd buf_rdf $after
625}
626
627proc read_ls_others {fd after} {
628 global buf_rlo
629
630 append buf_rlo [read $fd]
631 set pck [split $buf_rlo "\0"]
632 set buf_rlo [lindex $pck end]
633 foreach p [lrange $pck 0 end-1] {
634 merge_state [encoding convertfrom $p] ?O
635 }
636 rescan_done $fd buf_rlo $after
637}
638
639proc rescan_done {fd buf after} {
640 global rescan_active current_diff_path
641 global file_states repo_config
642 upvar $buf to_clear
643
644 if {![eof $fd]} return
645 set to_clear {}
646 close $fd
647 if {[incr rescan_active -1] > 0} return
648
649 prune_selection
650 unlock_index
651 display_all_files
652 if {$current_diff_path ne {}} reshow_diff
653 uplevel #0 $after
654}
655
656proc prune_selection {} {
657 global file_states selected_paths
658
659 foreach path [array names selected_paths] {
660 if {[catch {set still_here $file_states($path)}]} {
661 unset selected_paths($path)
662 }
663 }
664}
665
666######################################################################
667##
668## ui helpers
669
670proc mapicon {w state path} {
671 global all_icons
672
673 if {[catch {set r $all_icons($state$w)}]} {
674 puts "error: no icon for $w state={$state} $path"
675 return file_plain
676 }
677 return $r
678}
679
680proc mapdesc {state path} {
681 global all_descs
682
683 if {[catch {set r $all_descs($state)}]} {
684 puts "error: no desc for state={$state} $path"
685 return $state
686 }
687 return $r
688}
689
690proc escape_path {path} {
691 regsub -all {\\} $path "\\\\" path
692 regsub -all "\n" $path "\\n" path
693 return $path
694}
695
696proc short_path {path} {
697 return [escape_path [lindex [file split $path] end]]
698}
699
700set next_icon_id 0
701set null_sha1 [string repeat 0 40]
702
703proc merge_state {path new_state {head_info {}} {index_info {}}} {
704 global file_states next_icon_id null_sha1
705
706 set s0 [string index $new_state 0]
707 set s1 [string index $new_state 1]
708
709 if {[catch {set info $file_states($path)}]} {
710 set state __
711 set icon n[incr next_icon_id]
712 } else {
713 set state [lindex $info 0]
714 set icon [lindex $info 1]
715 if {$head_info eq {}} {set head_info [lindex $info 2]}
716 if {$index_info eq {}} {set index_info [lindex $info 3]}
717 }
718
719 if {$s0 eq {?}} {set s0 [string index $state 0]} \
720 elseif {$s0 eq {_}} {set s0 _}
721
722 if {$s1 eq {?}} {set s1 [string index $state 1]} \
723 elseif {$s1 eq {_}} {set s1 _}
724
725 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
726 set head_info [list 0 $null_sha1]
727 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
728 && $head_info eq {}} {
729 set head_info $index_info
730 }
731
732 set file_states($path) [list $s0$s1 $icon \
733 $head_info $index_info \
734 ]
735 return $state
736}
737
738proc display_file_helper {w path icon_name old_m new_m} {
739 global file_lists
740
741 if {$new_m eq {_}} {
742 set lno [lsearch -sorted -exact $file_lists($w) $path]
743 if {$lno >= 0} {
744 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
745 incr lno
746 $w conf -state normal
747 $w delete $lno.0 [expr {$lno + 1}].0
748 $w conf -state disabled
749 }
750 } elseif {$old_m eq {_} && $new_m ne {_}} {
751 lappend file_lists($w) $path
752 set file_lists($w) [lsort -unique $file_lists($w)]
753 set lno [lsearch -sorted -exact $file_lists($w) $path]
754 incr lno
755 $w conf -state normal
756 $w image create $lno.0 \
757 -align center -padx 5 -pady 1 \
758 -name $icon_name \
759 -image [mapicon $w $new_m $path]
760 $w insert $lno.1 "[escape_path $path]\n"
761 $w conf -state disabled
762 } elseif {$old_m ne $new_m} {
763 $w conf -state normal
764 $w image conf $icon_name -image [mapicon $w $new_m $path]
765 $w conf -state disabled
766 }
767}
768
769proc display_file {path state} {
770 global file_states selected_paths
771 global ui_index ui_workdir
772
773 set old_m [merge_state $path $state]
774 set s $file_states($path)
775 set new_m [lindex $s 0]
776 set icon_name [lindex $s 1]
777
778 set o [string index $old_m 0]
779 set n [string index $new_m 0]
780 if {$o eq {U}} {
781 set o _
782 }
783 if {$n eq {U}} {
784 set n _
785 }
786 display_file_helper $ui_index $path $icon_name $o $n
787
788 if {[string index $old_m 0] eq {U}} {
789 set o U
790 } else {
791 set o [string index $old_m 1]
792 }
793 if {[string index $new_m 0] eq {U}} {
794 set n U
795 } else {
796 set n [string index $new_m 1]
797 }
798 display_file_helper $ui_workdir $path $icon_name $o $n
799
800 if {$new_m eq {__}} {
801 unset file_states($path)
802 catch {unset selected_paths($path)}
803 }
804}
805
806proc display_all_files_helper {w path icon_name m} {
807 global file_lists
808
809 lappend file_lists($w) $path
810 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
811 $w image create end \
812 -align center -padx 5 -pady 1 \
813 -name $icon_name \
814 -image [mapicon $w $m $path]
815 $w insert end "[escape_path $path]\n"
816}
817
818proc display_all_files {} {
819 global ui_index ui_workdir
820 global file_states file_lists
821 global last_clicked
822
823 $ui_index conf -state normal
824 $ui_workdir conf -state normal
825
826 $ui_index delete 0.0 end
827 $ui_workdir delete 0.0 end
828 set last_clicked {}
829
830 set file_lists($ui_index) [list]
831 set file_lists($ui_workdir) [list]
832
833 foreach path [lsort [array names file_states]] {
834 set s $file_states($path)
835 set m [lindex $s 0]
836 set icon_name [lindex $s 1]
837
838 set s [string index $m 0]
839 if {$s ne {U} && $s ne {_}} {
840 display_all_files_helper $ui_index $path \
841 $icon_name $s
842 }
843
844 if {[string index $m 0] eq {U}} {
845 set s U
846 } else {
847 set s [string index $m 1]
848 }
849 if {$s ne {_}} {
850 display_all_files_helper $ui_workdir $path \
851 $icon_name $s
852 }
853 }
854
855 $ui_index conf -state disabled
856 $ui_workdir conf -state disabled
857}
858
859######################################################################
860##
861## icons
862
863set filemask {
864#define mask_width 14
865#define mask_height 15
866static unsigned char mask_bits[] = {
867 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
868 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
869 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
870}
871
872image create bitmap file_plain -background white -foreground black -data {
873#define plain_width 14
874#define plain_height 15
875static unsigned char plain_bits[] = {
876 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
877 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
878 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
879} -maskdata $filemask
880
881image create bitmap file_mod -background white -foreground blue -data {
882#define mod_width 14
883#define mod_height 15
884static unsigned char mod_bits[] = {
885 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
886 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
887 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
888} -maskdata $filemask
889
890image create bitmap file_fulltick -background white -foreground "#007000" -data {
891#define file_fulltick_width 14
892#define file_fulltick_height 15
893static unsigned char file_fulltick_bits[] = {
894 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
895 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
896 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
897} -maskdata $filemask
898
899image create bitmap file_parttick -background white -foreground "#005050" -data {
900#define parttick_width 14
901#define parttick_height 15
902static unsigned char parttick_bits[] = {
903 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
904 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
905 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
906} -maskdata $filemask
907
908image create bitmap file_question -background white -foreground black -data {
909#define file_question_width 14
910#define file_question_height 15
911static unsigned char file_question_bits[] = {
912 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
913 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
914 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
915} -maskdata $filemask
916
917image create bitmap file_removed -background white -foreground red -data {
918#define file_removed_width 14
919#define file_removed_height 15
920static unsigned char file_removed_bits[] = {
921 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
922 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
923 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
924} -maskdata $filemask
925
926image create bitmap file_merge -background white -foreground blue -data {
927#define file_merge_width 14
928#define file_merge_height 15
929static unsigned char file_merge_bits[] = {
930 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
931 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
932 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
933} -maskdata $filemask
934
935set file_dir_data {
936#define file_width 18
937#define file_height 18
938static unsigned char file_bits[] = {
939 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00,
940 0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00,
941 0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00,
942 0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00,
943 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
944}
945image create bitmap file_dir -background white -foreground blue \
946 -data $file_dir_data -maskdata $file_dir_data
947unset file_dir_data
948
949set file_uplevel_data {
950#define up_width 15
951#define up_height 15
952static unsigned char up_bits[] = {
953 0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f,
954 0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01,
955 0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00};
956}
957image create bitmap file_uplevel -background white -foreground red \
958 -data $file_uplevel_data -maskdata $file_uplevel_data
959unset file_uplevel_data
960
961set ui_index .vpane.files.index.list
962set ui_workdir .vpane.files.workdir.list
963
964set all_icons(_$ui_index) file_plain
965set all_icons(A$ui_index) file_fulltick
966set all_icons(M$ui_index) file_fulltick
967set all_icons(D$ui_index) file_removed
968set all_icons(U$ui_index) file_merge
969
970set all_icons(_$ui_workdir) file_plain
971set all_icons(M$ui_workdir) file_mod
972set all_icons(D$ui_workdir) file_question
973set all_icons(U$ui_workdir) file_merge
974set all_icons(O$ui_workdir) file_plain
975
976set max_status_desc 0
977foreach i {
978 {__ "Unmodified"}
979
980 {_M "Modified, not staged"}
981 {M_ "Staged for commit"}
982 {MM "Portions staged for commit"}
983 {MD "Staged for commit, missing"}
984
985 {_O "Untracked, not staged"}
986 {A_ "Staged for commit"}
987 {AM "Portions staged for commit"}
988 {AD "Staged for commit, missing"}
989
990 {_D "Missing"}
991 {D_ "Staged for removal"}
992 {DO "Staged for removal, still present"}
993
994 {U_ "Requires merge resolution"}
995 {UU "Requires merge resolution"}
996 {UM "Requires merge resolution"}
997 {UD "Requires merge resolution"}
998 } {
999 if {$max_status_desc < [string length [lindex $i 1]]} {
1000 set max_status_desc [string length [lindex $i 1]]
1001 }
1002 set all_descs([lindex $i 0]) [lindex $i 1]
1003}
1004unset i
1005
1006######################################################################
1007##
1008## util
1009
1010proc bind_button3 {w cmd} {
1011 bind $w <Any-Button-3> $cmd
1012 if {[is_MacOSX]} {
1013 bind $w <Control-Button-1> $cmd
1014 }
1015}
1016
1017proc scrollbar2many {list mode args} {
1018 foreach w $list {eval $w $mode $args}
1019}
1020
1021proc many2scrollbar {list mode sb top bottom} {
1022 $sb set $top $bottom
1023 foreach w $list {$w $mode moveto $top}
1024}
1025
1026proc incr_font_size {font {amt 1}} {
1027 set sz [font configure $font -size]
1028 incr sz $amt
1029 font configure $font -size $sz
1030 font configure ${font}bold -size $sz
1031}
1032
1033######################################################################
1034##
1035## ui commands
1036
1037set starting_gitk_msg {Starting gitk... please wait...}
1038
1039proc do_gitk {revs} {
1040 global env ui_status_value starting_gitk_msg
1041
1042 # -- Always start gitk through whatever we were loaded with. This
1043 # lets us bypass using shell process on Windows systems.
1044 #
1045 set cmd [list [info nameofexecutable]]
1046 lappend cmd [gitexec gitk]
1047 if {$revs ne {}} {
1048 append cmd { }
1049 append cmd $revs
1050 }
1051
1052 if {[catch {eval exec $cmd &} err]} {
1053 error_popup "Failed to start gitk:\n\n$err"
1054 } else {
1055 set ui_status_value $starting_gitk_msg
1056 after 10000 {
1057 if {$ui_status_value eq $starting_gitk_msg} {
1058 set ui_status_value {Ready.}
1059 }
1060 }
1061 }
1062}
1063
1064set is_quitting 0
1065
1066proc do_quit {} {
1067 global ui_comm is_quitting repo_config commit_type
1068
1069 if {$is_quitting} return
1070 set is_quitting 1
1071
1072 if {[winfo exists $ui_comm]} {
1073 # -- Stash our current commit buffer.
1074 #
1075 set save [gitdir GITGUI_MSG]
1076 set msg [string trim [$ui_comm get 0.0 end]]
1077 regsub -all -line {[ \r\t]+$} $msg {} msg
1078 if {(![string match amend* $commit_type]
1079 || [$ui_comm edit modified])
1080 && $msg ne {}} {
1081 catch {
1082 set fd [open $save w]
1083 puts -nonewline $fd $msg
1084 close $fd
1085 }
1086 } else {
1087 catch {file delete $save}
1088 }
1089
1090 # -- Stash our current window geometry into this repository.
1091 #
1092 set cfg_geometry [list]
1093 lappend cfg_geometry [wm geometry .]
1094 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
1095 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
1096 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1097 set rc_geometry {}
1098 }
1099 if {$cfg_geometry ne $rc_geometry} {
1100 catch {git config gui.geometry $cfg_geometry}
1101 }
1102 }
1103
1104 destroy .
1105}
1106
1107proc do_rescan {} {
1108 rescan {set ui_status_value {Ready.}}
1109}
1110
1111proc do_commit {} {
1112 commit_tree
1113}
1114
1115proc toggle_or_diff {w x y} {
1116 global file_states file_lists current_diff_path ui_index ui_workdir
1117 global last_clicked selected_paths
1118
1119 set pos [split [$w index @$x,$y] .]
1120 set lno [lindex $pos 0]
1121 set col [lindex $pos 1]
1122 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1123 if {$path eq {}} {
1124 set last_clicked {}
1125 return
1126 }
1127
1128 set last_clicked [list $w $lno]
1129 array unset selected_paths
1130 $ui_index tag remove in_sel 0.0 end
1131 $ui_workdir tag remove in_sel 0.0 end
1132
1133 if {$col == 0} {
1134 if {$current_diff_path eq $path} {
1135 set after {reshow_diff;}
1136 } else {
1137 set after {}
1138 }
1139 if {$w eq $ui_index} {
1140 update_indexinfo \
1141 "Unstaging [short_path $path] from commit" \
1142 [list $path] \
1143 [concat $after {set ui_status_value {Ready.}}]
1144 } elseif {$w eq $ui_workdir} {
1145 update_index \
1146 "Adding [short_path $path]" \
1147 [list $path] \
1148 [concat $after {set ui_status_value {Ready.}}]
1149 }
1150 } else {
1151 show_diff $path $w $lno
1152 }
1153}
1154
1155proc add_one_to_selection {w x y} {
1156 global file_lists last_clicked selected_paths
1157
1158 set lno [lindex [split [$w index @$x,$y] .] 0]
1159 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1160 if {$path eq {}} {
1161 set last_clicked {}
1162 return
1163 }
1164
1165 if {$last_clicked ne {}
1166 && [lindex $last_clicked 0] ne $w} {
1167 array unset selected_paths
1168 [lindex $last_clicked 0] tag remove in_sel 0.0 end
1169 }
1170
1171 set last_clicked [list $w $lno]
1172 if {[catch {set in_sel $selected_paths($path)}]} {
1173 set in_sel 0
1174 }
1175 if {$in_sel} {
1176 unset selected_paths($path)
1177 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
1178 } else {
1179 set selected_paths($path) 1
1180 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
1181 }
1182}
1183
1184proc add_range_to_selection {w x y} {
1185 global file_lists last_clicked selected_paths
1186
1187 if {[lindex $last_clicked 0] ne $w} {
1188 toggle_or_diff $w $x $y
1189 return
1190 }
1191
1192 set lno [lindex [split [$w index @$x,$y] .] 0]
1193 set lc [lindex $last_clicked 1]
1194 if {$lc < $lno} {
1195 set begin $lc
1196 set end $lno
1197 } else {
1198 set begin $lno
1199 set end $lc
1200 }
1201
1202 foreach path [lrange $file_lists($w) \
1203 [expr {$begin - 1}] \
1204 [expr {$end - 1}]] {
1205 set selected_paths($path) 1
1206 }
1207 $w tag add in_sel $begin.0 [expr {$end + 1}].0
1208}
1209
1210######################################################################
1211##
1212## config defaults
1213
1214set cursor_ptr arrow
1215font create font_diff -family Courier -size 10
1216font create font_ui
1217catch {
1218 label .dummy
1219 eval font configure font_ui [font actual [.dummy cget -font]]
1220 destroy .dummy
1221}
1222
1223font create font_uibold
1224font create font_diffbold
1225
1226foreach class {Button Checkbutton Entry Label
1227 Labelframe Listbox Menu Message
1228 Radiobutton Text} {
1229 option add *$class.font font_ui
1230}
1231unset class
1232
1233if {[is_Windows] || [is_MacOSX]} {
1234 option add *Menu.tearOff 0
1235}
1236
1237if {[is_MacOSX]} {
1238 set M1B M1
1239 set M1T Cmd
1240} else {
1241 set M1B Control
1242 set M1T Ctrl
1243}
1244
1245proc apply_config {} {
1246 global repo_config font_descs
1247
1248 foreach option $font_descs {
1249 set name [lindex $option 0]
1250 set font [lindex $option 1]
1251 if {[catch {
1252 foreach {cn cv} $repo_config(gui.$name) {
1253 font configure $font $cn $cv
1254 }
1255 } err]} {
1256 error_popup "Invalid font specified in gui.$name:\n\n$err"
1257 }
1258 foreach {cn cv} [font configure $font] {
1259 font configure ${font}bold $cn $cv
1260 }
1261 font configure ${font}bold -weight bold
1262 }
1263}
1264
1265set default_config(merge.summary) false
1266set default_config(merge.verbosity) 2
1267set default_config(user.name) {}
1268set default_config(user.email) {}
1269
1270set default_config(gui.pruneduringfetch) false
1271set default_config(gui.trustmtime) false
1272set default_config(gui.diffcontext) 5
1273set default_config(gui.newbranchtemplate) {}
1274set default_config(gui.fontui) [font configure font_ui]
1275set default_config(gui.fontdiff) [font configure font_diff]
1276set font_descs {
1277 {fontui font_ui {Main Font}}
1278 {fontdiff font_diff {Diff/Console Font}}
1279}
1280load_config 0
1281apply_config
1282
1283######################################################################
1284##
1285## feature option selection
1286
1287if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
1288 unset _junk
1289} else {
1290 set subcommand gui
1291}
1292if {$subcommand eq {gui.sh}} {
1293 set subcommand gui
1294}
1295if {$subcommand eq {gui} && [llength $argv] > 0} {
1296 set subcommand [lindex $argv 0]
1297 set argv [lrange $argv 1 end]
1298}
1299
1300enable_option multicommit
1301enable_option branch
1302enable_option transport
1303
1304switch -- $subcommand {
1305browser -
1306blame {
1307 disable_option multicommit
1308 disable_option branch
1309 disable_option transport
1310}
1311citool {
1312 enable_option singlecommit
1313
1314 disable_option multicommit
1315 disable_option branch
1316 disable_option transport
1317}
1318}
1319
1320######################################################################
1321##
1322## ui construction
1323
1324set ui_comm {}
1325
1326# -- Menu Bar
1327#
1328menu .mbar -tearoff 0
1329.mbar add cascade -label Repository -menu .mbar.repository
1330.mbar add cascade -label Edit -menu .mbar.edit
1331if {[is_enabled branch]} {
1332 .mbar add cascade -label Branch -menu .mbar.branch
1333}
1334if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1335 .mbar add cascade -label Commit -menu .mbar.commit
1336}
1337if {[is_enabled transport]} {
1338 .mbar add cascade -label Merge -menu .mbar.merge
1339 .mbar add cascade -label Fetch -menu .mbar.fetch
1340 .mbar add cascade -label Push -menu .mbar.push
1341}
1342. configure -menu .mbar
1343
1344# -- Repository Menu
1345#
1346menu .mbar.repository
1347
1348.mbar.repository add command \
1349 -label {Browse Current Branch} \
1350 -command {browser::new $current_branch}
1351trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
1352.mbar.repository add separator
1353
1354.mbar.repository add command \
1355 -label {Visualize Current Branch} \
1356 -command {do_gitk $current_branch}
1357trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#"
1358.mbar.repository add command \
1359 -label {Visualize All Branches} \
1360 -command {do_gitk --all}
1361.mbar.repository add separator
1362
1363if {[is_enabled multicommit]} {
1364 .mbar.repository add command -label {Database Statistics} \
1365 -command do_stats
1366
1367 .mbar.repository add command -label {Compress Database} \
1368 -command do_gc
1369
1370 .mbar.repository add command -label {Verify Database} \
1371 -command do_fsck_objects
1372
1373 .mbar.repository add separator
1374
1375 if {[is_Cygwin]} {
1376 .mbar.repository add command \
1377 -label {Create Desktop Icon} \
1378 -command do_cygwin_shortcut
1379 } elseif {[is_Windows]} {
1380 .mbar.repository add command \
1381 -label {Create Desktop Icon} \
1382 -command do_windows_shortcut
1383 } elseif {[is_MacOSX]} {
1384 .mbar.repository add command \
1385 -label {Create Desktop Icon} \
1386 -command do_macosx_app
1387 }
1388}
1389
1390.mbar.repository add command -label Quit \
1391 -command do_quit \
1392 -accelerator $M1T-Q
1393
1394# -- Edit Menu
1395#
1396menu .mbar.edit
1397.mbar.edit add command -label Undo \
1398 -command {catch {[focus] edit undo}} \
1399 -accelerator $M1T-Z
1400.mbar.edit add command -label Redo \
1401 -command {catch {[focus] edit redo}} \
1402 -accelerator $M1T-Y
1403.mbar.edit add separator
1404.mbar.edit add command -label Cut \
1405 -command {catch {tk_textCut [focus]}} \
1406 -accelerator $M1T-X
1407.mbar.edit add command -label Copy \
1408 -command {catch {tk_textCopy [focus]}} \
1409 -accelerator $M1T-C
1410.mbar.edit add command -label Paste \
1411 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
1412 -accelerator $M1T-V
1413.mbar.edit add command -label Delete \
1414 -command {catch {[focus] delete sel.first sel.last}} \
1415 -accelerator Del
1416.mbar.edit add separator
1417.mbar.edit add command -label {Select All} \
1418 -command {catch {[focus] tag add sel 0.0 end}} \
1419 -accelerator $M1T-A
1420
1421# -- Branch Menu
1422#
1423if {[is_enabled branch]} {
1424 menu .mbar.branch
1425
1426 .mbar.branch add command -label {Create...} \
1427 -command do_create_branch \
1428 -accelerator $M1T-N
1429 lappend disable_on_lock [list .mbar.branch entryconf \
1430 [.mbar.branch index last] -state]
1431
1432 .mbar.branch add command -label {Rename...} \
1433 -command branch_rename::dialog
1434 lappend disable_on_lock [list .mbar.branch entryconf \
1435 [.mbar.branch index last] -state]
1436
1437 .mbar.branch add command -label {Delete...} \
1438 -command do_delete_branch
1439 lappend disable_on_lock [list .mbar.branch entryconf \
1440 [.mbar.branch index last] -state]
1441
1442 .mbar.branch add command -label {Reset...} \
1443 -command merge::reset_hard
1444 lappend disable_on_lock [list .mbar.branch entryconf \
1445 [.mbar.branch index last] -state]
1446}
1447
1448# -- Commit Menu
1449#
1450if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1451 menu .mbar.commit
1452
1453 .mbar.commit add radiobutton \
1454 -label {New Commit} \
1455 -command do_select_commit_type \
1456 -variable selected_commit_type \
1457 -value new
1458 lappend disable_on_lock \
1459 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1460
1461 .mbar.commit add radiobutton \
1462 -label {Amend Last Commit} \
1463 -command do_select_commit_type \
1464 -variable selected_commit_type \
1465 -value amend
1466 lappend disable_on_lock \
1467 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1468
1469 .mbar.commit add separator
1470
1471 .mbar.commit add command -label Rescan \
1472 -command do_rescan \
1473 -accelerator F5
1474 lappend disable_on_lock \
1475 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1476
1477 .mbar.commit add command -label {Add To Commit} \
1478 -command do_add_selection
1479 lappend disable_on_lock \
1480 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1481
1482 .mbar.commit add command -label {Add Existing To Commit} \
1483 -command do_add_all \
1484 -accelerator $M1T-I
1485 lappend disable_on_lock \
1486 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1487
1488 .mbar.commit add command -label {Unstage From Commit} \
1489 -command do_unstage_selection
1490 lappend disable_on_lock \
1491 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1492
1493 .mbar.commit add command -label {Revert Changes} \
1494 -command do_revert_selection
1495 lappend disable_on_lock \
1496 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1497
1498 .mbar.commit add separator
1499
1500 .mbar.commit add command -label {Sign Off} \
1501 -command do_signoff \
1502 -accelerator $M1T-S
1503
1504 .mbar.commit add command -label Commit \
1505 -command do_commit \
1506 -accelerator $M1T-Return
1507 lappend disable_on_lock \
1508 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1509}
1510
1511# -- Merge Menu
1512#
1513if {[is_enabled branch]} {
1514 menu .mbar.merge
1515 .mbar.merge add command -label {Local Merge...} \
1516 -command merge::dialog
1517 lappend disable_on_lock \
1518 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1519 .mbar.merge add command -label {Abort Merge...} \
1520 -command merge::reset_hard
1521 lappend disable_on_lock \
1522 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1523
1524}
1525
1526# -- Transport Menu
1527#
1528if {[is_enabled transport]} {
1529 menu .mbar.fetch
1530
1531 menu .mbar.push
1532 .mbar.push add command -label {Push...} \
1533 -command do_push_anywhere
1534}
1535
1536if {[is_MacOSX]} {
1537 # -- Apple Menu (Mac OS X only)
1538 #
1539 .mbar add cascade -label Apple -menu .mbar.apple
1540 menu .mbar.apple
1541
1542 .mbar.apple add command -label "About [appname]" \
1543 -command do_about
1544 .mbar.apple add command -label "Options..." \
1545 -command do_options
1546} else {
1547 # -- Edit Menu
1548 #
1549 .mbar.edit add separator
1550 .mbar.edit add command -label {Options...} \
1551 -command do_options
1552
1553 # -- Tools Menu
1554 #
1555 if {[file exists /usr/local/miga/lib/gui-miga]
1556 && [file exists .pvcsrc]} {
1557 proc do_miga {} {
1558 global ui_status_value
1559 if {![lock_index update]} return
1560 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
1561 set miga_fd [open "|$cmd" r]
1562 fconfigure $miga_fd -blocking 0
1563 fileevent $miga_fd readable [list miga_done $miga_fd]
1564 set ui_status_value {Running miga...}
1565 }
1566 proc miga_done {fd} {
1567 read $fd 512
1568 if {[eof $fd]} {
1569 close $fd
1570 unlock_index
1571 rescan [list set ui_status_value {Ready.}]
1572 }
1573 }
1574 .mbar add cascade -label Tools -menu .mbar.tools
1575 menu .mbar.tools
1576 .mbar.tools add command -label "Migrate" \
1577 -command do_miga
1578 lappend disable_on_lock \
1579 [list .mbar.tools entryconf [.mbar.tools index last] -state]
1580 }
1581}
1582
1583# -- Help Menu
1584#
1585.mbar add cascade -label Help -menu .mbar.help
1586menu .mbar.help
1587
1588if {![is_MacOSX]} {
1589 .mbar.help add command -label "About [appname]" \
1590 -command do_about
1591}
1592
1593set browser {}
1594catch {set browser $repo_config(instaweb.browser)}
1595set doc_path [file dirname [gitexec]]
1596set doc_path [file join $doc_path Documentation index.html]
1597
1598if {[is_Cygwin]} {
1599 set doc_path [exec cygpath --mixed $doc_path]
1600}
1601
1602if {$browser eq {}} {
1603 if {[is_MacOSX]} {
1604 set browser open
1605 } elseif {[is_Cygwin]} {
1606 set program_files [file dirname [exec cygpath --windir]]
1607 set program_files [file join $program_files {Program Files}]
1608 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
1609 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
1610 if {[file exists $firefox]} {
1611 set browser $firefox
1612 } elseif {[file exists $ie]} {
1613 set browser $ie
1614 }
1615 unset program_files firefox ie
1616 }
1617}
1618
1619if {[file isfile $doc_path]} {
1620 set doc_url "file:$doc_path"
1621} else {
1622 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
1623}
1624
1625if {$browser ne {}} {
1626 .mbar.help add command -label {Online Documentation} \
1627 -command [list exec $browser $doc_url &]
1628}
1629unset browser doc_path doc_url
1630
1631# -- Standard bindings
1632#
1633bind . <Destroy> do_quit
1634bind all <$M1B-Key-q> do_quit
1635bind all <$M1B-Key-Q> do_quit
1636bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1637bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1638
1639set subcommand_args {}
1640proc usage {} {
1641 puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
1642 exit 1
1643}
1644
1645# -- Not a normal commit type invocation? Do that instead!
1646#
1647switch -- $subcommand {
1648browser {
1649 set subcommand_args {rev?}
1650 switch [llength $argv] {
1651 0 {
1652 set current_branch [git symbolic-ref HEAD]
1653 regsub ^refs/((heads|tags|remotes)/)? \
1654 $current_branch {} current_branch
1655 }
1656 1 {
1657 set current_branch [lindex $argv 0]
1658 }
1659 default usage
1660 }
1661 browser::new $current_branch
1662 return
1663}
1664blame {
1665 set subcommand_args {rev? path?}
1666 set head {}
1667 set path {}
1668 set is_path 0
1669 foreach a $argv {
1670 if {$is_path || [file exists $_prefix$a]} {
1671 if {$path ne {}} usage
1672 set path $_prefix$a
1673 break
1674 } elseif {$a eq {--}} {
1675 if {$path ne {}} {
1676 if {$head ne {}} usage
1677 set head $path
1678 set path {}
1679 }
1680 set is_path 1
1681 } elseif {$head eq {}} {
1682 if {$head ne {}} usage
1683 set head $a
1684 } else {
1685 usage
1686 }
1687 }
1688 unset is_path
1689
1690 if {$head eq {}} {
1691 set current_branch [git symbolic-ref HEAD]
1692 regsub ^refs/((heads|tags|remotes)/)? \
1693 $current_branch {} current_branch
1694 } else {
1695 set current_branch $head
1696 }
1697
1698 if {$path eq {}} usage
1699 blame::new $head $path
1700 return
1701}
1702citool -
1703gui {
1704 if {[llength $argv] != 0} {
1705 puts -nonewline stderr "usage: $argv0"
1706 if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
1707 puts -nonewline stderr " $subcommand"
1708 }
1709 puts stderr {}
1710 exit 1
1711 }
1712 # fall through to setup UI for commits
1713}
1714default {
1715 puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
1716 exit 1
1717}
1718}
1719
1720# -- Branch Control
1721#
1722frame .branch \
1723 -borderwidth 1 \
1724 -relief sunken
1725label .branch.l1 \
1726 -text {Current Branch:} \
1727 -anchor w \
1728 -justify left
1729label .branch.cb \
1730 -textvariable current_branch \
1731 -anchor w \
1732 -justify left
1733pack .branch.l1 -side left
1734pack .branch.cb -side left -fill x
1735pack .branch -side top -fill x
1736
1737# -- Main Window Layout
1738#
1739panedwindow .vpane -orient vertical
1740panedwindow .vpane.files -orient horizontal
1741.vpane add .vpane.files -sticky nsew -height 100 -width 200
1742pack .vpane -anchor n -side top -fill both -expand 1
1743
1744# -- Index File List
1745#
1746frame .vpane.files.index -height 100 -width 200
1747label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
1748 -background green
1749text $ui_index -background white -borderwidth 0 \
1750 -width 20 -height 10 \
1751 -wrap none \
1752 -cursor $cursor_ptr \
1753 -xscrollcommand {.vpane.files.index.sx set} \
1754 -yscrollcommand {.vpane.files.index.sy set} \
1755 -state disabled
1756scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
1757scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
1758pack .vpane.files.index.title -side top -fill x
1759pack .vpane.files.index.sx -side bottom -fill x
1760pack .vpane.files.index.sy -side right -fill y
1761pack $ui_index -side left -fill both -expand 1
1762.vpane.files add .vpane.files.index -sticky nsew
1763
1764# -- Working Directory File List
1765#
1766frame .vpane.files.workdir -height 100 -width 200
1767label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
1768 -background red
1769text $ui_workdir -background white -borderwidth 0 \
1770 -width 20 -height 10 \
1771 -wrap none \
1772 -cursor $cursor_ptr \
1773 -xscrollcommand {.vpane.files.workdir.sx set} \
1774 -yscrollcommand {.vpane.files.workdir.sy set} \
1775 -state disabled
1776scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
1777scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
1778pack .vpane.files.workdir.title -side top -fill x
1779pack .vpane.files.workdir.sx -side bottom -fill x
1780pack .vpane.files.workdir.sy -side right -fill y
1781pack $ui_workdir -side left -fill both -expand 1
1782.vpane.files add .vpane.files.workdir -sticky nsew
1783
1784foreach i [list $ui_index $ui_workdir] {
1785 $i tag conf in_diff -font font_uibold
1786 $i tag conf in_sel \
1787 -background [$i cget -foreground] \
1788 -foreground [$i cget -background]
1789}
1790unset i
1791
1792# -- Diff and Commit Area
1793#
1794frame .vpane.lower -height 300 -width 400
1795frame .vpane.lower.commarea
1796frame .vpane.lower.diff -relief sunken -borderwidth 1
1797pack .vpane.lower.commarea -side top -fill x
1798pack .vpane.lower.diff -side bottom -fill both -expand 1
1799.vpane add .vpane.lower -sticky nsew
1800
1801# -- Commit Area Buttons
1802#
1803frame .vpane.lower.commarea.buttons
1804label .vpane.lower.commarea.buttons.l -text {} \
1805 -anchor w \
1806 -justify left
1807pack .vpane.lower.commarea.buttons.l -side top -fill x
1808pack .vpane.lower.commarea.buttons -side left -fill y
1809
1810button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
1811 -command do_rescan
1812pack .vpane.lower.commarea.buttons.rescan -side top -fill x
1813lappend disable_on_lock \
1814 {.vpane.lower.commarea.buttons.rescan conf -state}
1815
1816button .vpane.lower.commarea.buttons.incall -text {Add Existing} \
1817 -command do_add_all
1818pack .vpane.lower.commarea.buttons.incall -side top -fill x
1819lappend disable_on_lock \
1820 {.vpane.lower.commarea.buttons.incall conf -state}
1821
1822button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
1823 -command do_signoff
1824pack .vpane.lower.commarea.buttons.signoff -side top -fill x
1825
1826button .vpane.lower.commarea.buttons.commit -text {Commit} \
1827 -command do_commit
1828pack .vpane.lower.commarea.buttons.commit -side top -fill x
1829lappend disable_on_lock \
1830 {.vpane.lower.commarea.buttons.commit conf -state}
1831
1832# -- Commit Message Buffer
1833#
1834frame .vpane.lower.commarea.buffer
1835frame .vpane.lower.commarea.buffer.header
1836set ui_comm .vpane.lower.commarea.buffer.t
1837set ui_coml .vpane.lower.commarea.buffer.header.l
1838radiobutton .vpane.lower.commarea.buffer.header.new \
1839 -text {New Commit} \
1840 -command do_select_commit_type \
1841 -variable selected_commit_type \
1842 -value new
1843lappend disable_on_lock \
1844 [list .vpane.lower.commarea.buffer.header.new conf -state]
1845radiobutton .vpane.lower.commarea.buffer.header.amend \
1846 -text {Amend Last Commit} \
1847 -command do_select_commit_type \
1848 -variable selected_commit_type \
1849 -value amend
1850lappend disable_on_lock \
1851 [list .vpane.lower.commarea.buffer.header.amend conf -state]
1852label $ui_coml \
1853 -anchor w \
1854 -justify left
1855proc trace_commit_type {varname args} {
1856 global ui_coml commit_type
1857 switch -glob -- $commit_type {
1858 initial {set txt {Initial Commit Message:}}
1859 amend {set txt {Amended Commit Message:}}
1860 amend-initial {set txt {Amended Initial Commit Message:}}
1861 amend-merge {set txt {Amended Merge Commit Message:}}
1862 merge {set txt {Merge Commit Message:}}
1863 * {set txt {Commit Message:}}
1864 }
1865 $ui_coml conf -text $txt
1866}
1867trace add variable commit_type write trace_commit_type
1868pack $ui_coml -side left -fill x
1869pack .vpane.lower.commarea.buffer.header.amend -side right
1870pack .vpane.lower.commarea.buffer.header.new -side right
1871
1872text $ui_comm -background white -borderwidth 1 \
1873 -undo true \
1874 -maxundo 20 \
1875 -autoseparators true \
1876 -relief sunken \
1877 -width 75 -height 9 -wrap none \
1878 -font font_diff \
1879 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
1880scrollbar .vpane.lower.commarea.buffer.sby \
1881 -command [list $ui_comm yview]
1882pack .vpane.lower.commarea.buffer.header -side top -fill x
1883pack .vpane.lower.commarea.buffer.sby -side right -fill y
1884pack $ui_comm -side left -fill y
1885pack .vpane.lower.commarea.buffer -side left -fill y
1886
1887# -- Commit Message Buffer Context Menu
1888#
1889set ctxm .vpane.lower.commarea.buffer.ctxm
1890menu $ctxm -tearoff 0
1891$ctxm add command \
1892 -label {Cut} \
1893 -command {tk_textCut $ui_comm}
1894$ctxm add command \
1895 -label {Copy} \
1896 -command {tk_textCopy $ui_comm}
1897$ctxm add command \
1898 -label {Paste} \
1899 -command {tk_textPaste $ui_comm}
1900$ctxm add command \
1901 -label {Delete} \
1902 -command {$ui_comm delete sel.first sel.last}
1903$ctxm add separator
1904$ctxm add command \
1905 -label {Select All} \
1906 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
1907$ctxm add command \
1908 -label {Copy All} \
1909 -command {
1910 $ui_comm tag add sel 0.0 end
1911 tk_textCopy $ui_comm
1912 $ui_comm tag remove sel 0.0 end
1913 }
1914$ctxm add separator
1915$ctxm add command \
1916 -label {Sign Off} \
1917 -command do_signoff
1918bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
1919
1920# -- Diff Header
1921#
1922proc trace_current_diff_path {varname args} {
1923 global current_diff_path diff_actions file_states
1924 if {$current_diff_path eq {}} {
1925 set s {}
1926 set f {}
1927 set p {}
1928 set o disabled
1929 } else {
1930 set p $current_diff_path
1931 set s [mapdesc [lindex $file_states($p) 0] $p]
1932 set f {File:}
1933 set p [escape_path $p]
1934 set o normal
1935 }
1936
1937 .vpane.lower.diff.header.status configure -text $s
1938 .vpane.lower.diff.header.file configure -text $f
1939 .vpane.lower.diff.header.path configure -text $p
1940 foreach w $diff_actions {
1941 uplevel #0 $w $o
1942 }
1943}
1944trace add variable current_diff_path write trace_current_diff_path
1945
1946frame .vpane.lower.diff.header -background orange
1947label .vpane.lower.diff.header.status \
1948 -background orange \
1949 -width $max_status_desc \
1950 -anchor w \
1951 -justify left
1952label .vpane.lower.diff.header.file \
1953 -background orange \
1954 -anchor w \
1955 -justify left
1956label .vpane.lower.diff.header.path \
1957 -background orange \
1958 -anchor w \
1959 -justify left
1960pack .vpane.lower.diff.header.status -side left
1961pack .vpane.lower.diff.header.file -side left
1962pack .vpane.lower.diff.header.path -fill x
1963set ctxm .vpane.lower.diff.header.ctxm
1964menu $ctxm -tearoff 0
1965$ctxm add command \
1966 -label {Copy} \
1967 -command {
1968 clipboard clear
1969 clipboard append \
1970 -format STRING \
1971 -type STRING \
1972 -- $current_diff_path
1973 }
1974lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
1975bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
1976
1977# -- Diff Body
1978#
1979frame .vpane.lower.diff.body
1980set ui_diff .vpane.lower.diff.body.t
1981text $ui_diff -background white -borderwidth 0 \
1982 -width 80 -height 15 -wrap none \
1983 -font font_diff \
1984 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
1985 -yscrollcommand {.vpane.lower.diff.body.sby set} \
1986 -state disabled
1987scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
1988 -command [list $ui_diff xview]
1989scrollbar .vpane.lower.diff.body.sby -orient vertical \
1990 -command [list $ui_diff yview]
1991pack .vpane.lower.diff.body.sbx -side bottom -fill x
1992pack .vpane.lower.diff.body.sby -side right -fill y
1993pack $ui_diff -side left -fill both -expand 1
1994pack .vpane.lower.diff.header -side top -fill x
1995pack .vpane.lower.diff.body -side bottom -fill both -expand 1
1996
1997$ui_diff tag conf d_cr -elide true
1998$ui_diff tag conf d_@ -foreground blue -font font_diffbold
1999$ui_diff tag conf d_+ -foreground {#00a000}
2000$ui_diff tag conf d_- -foreground red
2001
2002$ui_diff tag conf d_++ -foreground {#00a000}
2003$ui_diff tag conf d_-- -foreground red
2004$ui_diff tag conf d_+s \
2005 -foreground {#00a000} \
2006 -background {#e2effa}
2007$ui_diff tag conf d_-s \
2008 -foreground red \
2009 -background {#e2effa}
2010$ui_diff tag conf d_s+ \
2011 -foreground {#00a000} \
2012 -background ivory1
2013$ui_diff tag conf d_s- \
2014 -foreground red \
2015 -background ivory1
2016
2017$ui_diff tag conf d<<<<<<< \
2018 -foreground orange \
2019 -font font_diffbold
2020$ui_diff tag conf d======= \
2021 -foreground orange \
2022 -font font_diffbold
2023$ui_diff tag conf d>>>>>>> \
2024 -foreground orange \
2025 -font font_diffbold
2026
2027$ui_diff tag raise sel
2028
2029# -- Diff Body Context Menu
2030#
2031set ctxm .vpane.lower.diff.body.ctxm
2032menu $ctxm -tearoff 0
2033$ctxm add command \
2034 -label {Refresh} \
2035 -command reshow_diff
2036lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2037$ctxm add command \
2038 -label {Copy} \
2039 -command {tk_textCopy $ui_diff}
2040lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2041$ctxm add command \
2042 -label {Select All} \
2043 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2044lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2045$ctxm add command \
2046 -label {Copy All} \
2047 -command {
2048 $ui_diff tag add sel 0.0 end
2049 tk_textCopy $ui_diff
2050 $ui_diff tag remove sel 0.0 end
2051 }
2052lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2053$ctxm add separator
2054$ctxm add command \
2055 -label {Apply/Reverse Hunk} \
2056 -command {apply_hunk $cursorX $cursorY}
2057set ui_diff_applyhunk [$ctxm index last]
2058lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2059$ctxm add separator
2060$ctxm add command \
2061 -label {Decrease Font Size} \
2062 -command {incr_font_size font_diff -1}
2063lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2064$ctxm add command \
2065 -label {Increase Font Size} \
2066 -command {incr_font_size font_diff 1}
2067lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2068$ctxm add separator
2069$ctxm add command \
2070 -label {Show Less Context} \
2071 -command {if {$repo_config(gui.diffcontext) >= 2} {
2072 incr repo_config(gui.diffcontext) -1
2073 reshow_diff
2074 }}
2075lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2076$ctxm add command \
2077 -label {Show More Context} \
2078 -command {
2079 incr repo_config(gui.diffcontext)
2080 reshow_diff
2081 }
2082lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2083$ctxm add separator
2084$ctxm add command -label {Options...} \
2085 -command do_options
2086bind_button3 $ui_diff "
2087 set cursorX %x
2088 set cursorY %y
2089 if {\$ui_index eq \$current_diff_side} {
2090 $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit}
2091 } else {
2092 $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit}
2093 }
2094 tk_popup $ctxm %X %Y
2095"
2096unset ui_diff_applyhunk
2097
2098# -- Status Bar
2099#
2100label .status -textvariable ui_status_value \
2101 -anchor w \
2102 -justify left \
2103 -borderwidth 1 \
2104 -relief sunken
2105pack .status -anchor w -side bottom -fill x
2106
2107# -- Load geometry
2108#
2109catch {
2110set gm $repo_config(gui.geometry)
2111wm geometry . [lindex $gm 0]
2112.vpane sash place 0 \
2113 [lindex [.vpane sash coord 0] 0] \
2114 [lindex $gm 1]
2115.vpane.files sash place 0 \
2116 [lindex $gm 2] \
2117 [lindex [.vpane.files sash coord 0] 1]
2118unset gm
2119}
2120
2121# -- Key Bindings
2122#
2123bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2124bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2125bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2126bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2127bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2128bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2129bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2130bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2131bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2132bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2133bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2134
2135bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2136bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2137bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2138bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2139bind $ui_diff <$M1B-Key-v> {break}
2140bind $ui_diff <$M1B-Key-V> {break}
2141bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2142bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2143bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
2144bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
2145bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
2146bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
2147bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
2148bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
2149bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
2150bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
2151bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2152bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
2153bind $ui_diff <Button-1> {focus %W}
2154
2155if {[is_enabled branch]} {
2156 bind . <$M1B-Key-n> do_create_branch
2157 bind . <$M1B-Key-N> do_create_branch
2158}
2159
2160bind all <Key-F5> do_rescan
2161bind all <$M1B-Key-r> do_rescan
2162bind all <$M1B-Key-R> do_rescan
2163bind . <$M1B-Key-s> do_signoff
2164bind . <$M1B-Key-S> do_signoff
2165bind . <$M1B-Key-i> do_add_all
2166bind . <$M1B-Key-I> do_add_all
2167bind . <$M1B-Key-Return> do_commit
2168foreach i [list $ui_index $ui_workdir] {
2169 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
2170 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
2171 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
2172}
2173unset i
2174
2175set file_lists($ui_index) [list]
2176set file_lists($ui_workdir) [list]
2177
2178wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
2179focus -force $ui_comm
2180
2181# -- Warn the user about environmental problems. Cygwin's Tcl
2182# does *not* pass its env array onto any processes it spawns.
2183# This means that git processes get none of our environment.
2184#
2185if {[is_Cygwin]} {
2186 set ignored_env 0
2187 set suggest_user {}
2188 set msg "Possible environment issues exist.
2189
2190The following environment variables are probably
2191going to be ignored by any Git subprocess run
2192by [appname]:
2193
2194"
2195 foreach name [array names env] {
2196 switch -regexp -- $name {
2197 {^GIT_INDEX_FILE$} -
2198 {^GIT_OBJECT_DIRECTORY$} -
2199 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
2200 {^GIT_DIFF_OPTS$} -
2201 {^GIT_EXTERNAL_DIFF$} -
2202 {^GIT_PAGER$} -
2203 {^GIT_TRACE$} -
2204 {^GIT_CONFIG$} -
2205 {^GIT_CONFIG_LOCAL$} -
2206 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
2207 append msg " - $name\n"
2208 incr ignored_env
2209 }
2210 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
2211 append msg " - $name\n"
2212 incr ignored_env
2213 set suggest_user $name
2214 }
2215 }
2216 }
2217 if {$ignored_env > 0} {
2218 append msg "
2219This is due to a known issue with the
2220Tcl binary distributed by Cygwin."
2221
2222 if {$suggest_user ne {}} {
2223 append msg "
2224
2225A good replacement for $suggest_user
2226is placing values for the user.name and
2227user.email settings into your personal
2228~/.gitconfig file.
2229"
2230 }
2231 warn_popup $msg
2232 }
2233 unset ignored_env msg suggest_user name
2234}
2235
2236# -- Only initialize complex UI if we are going to stay running.
2237#
2238if {[is_enabled transport]} {
2239 load_all_remotes
2240 load_all_heads
2241
2242 populate_branch_menu
2243 populate_fetch_menu
2244 populate_push_menu
2245}
2246
2247# -- Only suggest a gc run if we are going to stay running.
2248#
2249if {[is_enabled multicommit]} {
2250 set object_limit 2000
2251 if {[is_Windows]} {set object_limit 200}
2252 regexp {^([0-9]+) objects,} [git count-objects] _junk objects_current
2253 if {$objects_current >= $object_limit} {
2254 if {[ask_popup \
2255 "This repository currently has $objects_current loose objects.
2256
2257To maintain optimal performance it is strongly recommended that you compress the database when more than $object_limit loose objects exist.
2258
2259Compress the database now?"] eq yes} {
2260 do_gc
2261 }
2262 }
2263 unset object_limit _junk objects_current
2264}
2265
2266lock_index begin-read
2267after 1 do_rescan