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