git-gui

   1 #!/bin/sh
   2 # Tcl ignores the next line -*- tcl -*- \
   3 exec wish "$0" -- "$@"
   4
   5 # Copyright (C) 2006 Shawn Pearce, Paul Mackerras.  All rights reserved.
   6 # This program is free software; it may be used, copied, modified
   7 # and distributed under the terms of the GNU General Public Licence,
   8 # either version 2, or (at your option) any later version.
   9
  10
  11 ######################################################################
  12 ##
  13 ## status
  14
  15 set status_active 0
  16
  17 proc update_status {} {
  18         global gitdir HEAD commit_type
  19         global ui_index ui_other ui_status_value
  20         global status_active file_states
  21
  22         if {$status_active > 0} return
  23
  24         array unset file_states
  25         set ui_status_value {Refreshing file status...}
  26         foreach w [list $ui_index $ui_other] {
  27                 $w conf -state normal
  28                 $w delete 0.0 end
  29                 $w conf -state disabled
  30         }
  31
  32         if {[catch {set HEAD [exec git rev-parse --verify HEAD]}]} {
  33                 set commit_type initial
  34         } else {
  35                 set commit_type normal
  36         }
  37
  38         set ls_others [list | git ls-files --others -z \
  39                 --exclude-per-directory=.gitignore]
  40         set info_exclude [file join $gitdir info exclude]
  41         if {[file readable $info_exclude]} {
  42                 lappend ls_others "--exclude-from=$info_exclude"
  43         }
  44
  45         set fd_di [open "| git diff-index --cached -z $HEAD" r]
  46         set fd_df [open "| git diff-files -z" r]
  47         set fd_lo [open $ls_others r]
  48         set status_active 3
  49
  50         fconfigure $fd_di -blocking 0 -translation binary
  51         fconfigure $fd_df -blocking 0 -translation binary
  52         fconfigure $fd_lo -blocking 0 -translation binary
  53         fileevent $fd_di readable [list read_diff_index $fd_di]
  54         fileevent $fd_df readable [list read_diff_files $fd_df]
  55         fileevent $fd_lo readable [list read_ls_others $fd_lo]
  56 }
  57
  58 proc read_diff_index {fd} {
  59         global buf_rdi
  60
  61         append buf_rdi [read $fd]
  62         set pck [split $buf_rdi "\0"]
  63         set buf_rdi [lindex $pck end]
  64         foreach {m p} [lrange $pck 0 end-1] {
  65                 if {$m != {} && $p != {}} {
  66                         display_file $p [string index $m end]_
  67                 }
  68         }
  69         status_eof $fd buf_rdi
  70 }
  71
  72 proc read_diff_files {fd} {
  73         global buf_rdf
  74
  75         append buf_rdf [read $fd]
  76         set pck [split $buf_rdf "\0"]
  77         set buf_rdf [lindex $pck end]
  78         foreach {m p} [lrange $pck 0 end-1] {
  79                 if {$m != {} && $p != {}} {
  80                         display_file $p _[string index $m end]
  81                 }
  82         }
  83         status_eof $fd buf_rdf
  84 }
  85
  86 proc read_ls_others {fd} {
  87         global buf_rlo
  88
  89         append buf_rlo [read $fd]
  90         set pck [split $buf_rlo "\0"]
  91         set buf_rlo [lindex $pck end]
  92         foreach p [lrange $pck 0 end-1] {
  93                 display_file $p _O
  94         }
  95         status_eof $fd buf_rlo
  96 }
  97
  98 proc status_eof {fd buf} {
  99         global status_active $buf
 100         global ui_fname_value ui_status_value
 101
 102         if {[eof $fd]} {
 103                 set $buf {}
 104                 close $fd
 105                 if {[incr status_active -1] == 0} {
 106                         set ui_status_value {Ready.}
 107                         if {$ui_fname_value != {}} {
 108                                 show_diff $ui_fname_value
 109                         }
 110                 }
 111         }
 112 }
 113
 114 ######################################################################
 115 ##
 116 ## diff
 117
 118 set diff_active 0
 119
 120 proc clear_diff {} {
 121         global ui_diff ui_fname_value ui_fstatus_value
 122
 123         $ui_diff conf -state normal
 124         $ui_diff delete 0.0 end
 125         $ui_diff conf -state disabled
 126         set ui_fname_value {}
 127         set ui_fstatus_value {}
 128 }
 129
 130 proc show_diff {path} {
 131         global file_states HEAD status_active diff_3way diff_active
 132         global ui_diff ui_fname_value ui_fstatus_value ui_status_value
 133
 134         if {$status_active > 0} return
 135         if {$diff_active} return
 136
 137         clear_diff
 138         set s $file_states($path)
 139         set m [lindex $s 0]
 140         set diff_3way 0
 141         set diff_active 1
 142         set ui_fname_value $path
 143         set ui_fstatus_value [mapdesc $m $path]
 144         set ui_status_value "Loading diff of $path..."
 145
 146         set cmd [list | git diff-index -p $HEAD -- $path]
 147         switch $m {
 148         AM {
 149         }
 150         MM {
 151                 set cmd [list | git diff-index -p -c $HEAD $path]
 152         }
 153         _O {
 154                 if {[catch {
 155                                 set fd [open $path r]
 156                                 set content [read $fd]
 157                                 close $fd
 158                         } err ]} {
 159                         set ui_status_value "Unable to display $path"
 160                         error_popup "Error loading file:\n$err"
 161                         return
 162                 }
 163                 $ui_diff conf -state normal
 164                 $ui_diff insert end $content
 165                 $ui_diff conf -state disabled
 166                 return
 167         }
 168         }
 169
 170         if {[catch {set fd [open $cmd r]} err]} {
 171                 set ui_status_value "Unable to display $path"
 172                 error_popup "Error loading diff:\n$err"
 173                 return
 174         }
 175
 176         fconfigure $fd -blocking 0
 177         fileevent $fd readable [list read_diff $fd]
 178 }
 179
 180 proc read_diff {fd} {
 181         global ui_diff ui_status_value diff_3way diff_active
 182
 183         while {[gets $fd line] >= 0} {
 184                 if {[string match index* $line]} {
 185                         if {[string first , $line] >= 0} {
 186                                 set diff_3way 1
 187                         }
 188                 }
 189
 190                 $ui_diff conf -state normal
 191                 if {!$diff_3way} {
 192                         set x [string index $line 0]
 193                         switch -- $x {
 194                         "@" {set tags da}
 195                         "+" {set tags dp}
 196                         "-" {set tags dm}
 197                         default {set tags {}}
 198                         }
 199                 } else {
 200                         set x [string range $line 0 1]
 201                         switch -- $x {
 202                         default {set tags {}}
 203                         "@@" {set tags da}
 204                         "++" {set tags dp; set x " +"}
 205                         " +" {set tags {di bold}; set x "++"}
 206                         "+ " {set tags dni; set x "-+"}
 207                         "--" {set tags dm; set x " -"}
 208                         " -" {set tags {dm bold}; set x "--"}
 209                         "- " {set tags di; set x "+-"}
 210                         default {set tags {}}
 211                         }
 212                         set line [string replace $line 0 1 $x]
 213                 }
 214                 $ui_diff insert end $line $tags
 215                 $ui_diff insert end "\n"
 216                 $ui_diff conf -state disabled
 217         }
 218
 219         if {[eof $fd]} {
 220                 close $fd
 221                 set diff_active 0
 222                 set ui_status_value {Ready.}
 223         }
 224 }
 225
 226 ######################################################################
 227 ##
 228 ## ui helpers
 229
 230 proc mapcol {state path} {
 231         global all_cols
 232
 233         if {[catch {set r $all_cols($state)}]} {
 234                 puts "error: no column for state={$state} $path"
 235                 return o
 236         }
 237         return $r
 238 }
 239
 240 proc mapicon {state path} {
 241         global all_icons
 242
 243         if {[catch {set r $all_icons($state)}]} {
 244                 puts "error: no icon for state={$state} $path"
 245                 return file_plain
 246         }
 247         return $r
 248 }
 249
 250 proc mapdesc {state path} {
 251         global all_descs
 252
 253         if {[catch {set r $all_descs($state)}]} {
 254                 puts "error: no desc for state={$state} $path"
 255                 return $state
 256         }
 257         return $r
 258 }
 259
 260 proc bsearch {w path} {
 261         set hi [expr [lindex [split [$w index end] .] 0] - 2]
 262         if {$hi == 0} {
 263                 return -1
 264         }
 265         set lo 0
 266         while {$lo < $hi} {
 267                 set mi [expr [expr $lo + $hi] / 2]
 268                 set ti [expr $mi + 1]
 269                 set cmp [string compare [$w get $ti.1 $ti.end] $path]
 270                 if {$cmp < 0} {
 271                         set lo $ti
 272                 } elseif {$cmp == 0} {
 273                         return $mi
 274                 } else {
 275                         set hi $mi
 276                 }
 277         }
 278         return -[expr $lo + 1]
 279 }
 280
 281 proc merge_state {path state} {
 282         global file_states
 283
 284         if {[array names file_states -exact $path] == {}}  {
 285                 set o __
 286                 set s [list $o none none]
 287         } else {
 288                 set s $file_states($path)
 289                 set o [lindex $s 0]
 290         }
 291
 292         set m [lindex $s 0]
 293         if {[string index $state 0] == "_"} {
 294                 set state [string index $m 0][string index $state 1]
 295         } elseif {[string index $state 0] == "*"} {
 296                 set state _[string index $state 1]
 297         }
 298
 299         if {[string index $state 1] == "_"} {
 300                 set state [string index $state 0][string index $m 1]
 301         } elseif {[string index $state 1] == "*"} {
 302                 set state [string index $state 0]_
 303         }
 304
 305         set file_states($path) [lreplace $s 0 0 $state]
 306         return $o
 307 }
 308
 309 proc display_file {path state} {
 310         global ui_index ui_other file_states
 311
 312         set old_m [merge_state $path $state]
 313         set s $file_states($path)
 314         set m [lindex $s 0]
 315
 316         if {[mapcol $m $path] == "o"} {
 317                 set ii 1
 318                 set ai 2
 319                 set iw $ui_index
 320                 set aw $ui_other
 321         } else {
 322                 set ii 2
 323                 set ai 1
 324                 set iw $ui_other
 325                 set aw $ui_index
 326         }
 327
 328         set d [lindex $s $ii]
 329         if {$d != "none"} {
 330                 set lno [bsearch $iw $path]
 331                 if {$lno >= 0} {
 332                         incr lno
 333                         $iw conf -state normal
 334                         $iw delete $lno.0 [expr $lno + 1].0
 335                         $iw conf -state disabled
 336                         set s [lreplace $s $ii $ii none]
 337                 }
 338         }
 339
 340         set d [lindex $s $ai]
 341         if {$d == "none"} {
 342                 set lno [expr abs([bsearch $aw $path] + 1) + 1]
 343                 $aw conf -state normal
 344                 set ico [$aw image create $lno.0 \
 345                         -align center -padx 5 -pady 1 \
 346                         -image [mapicon $m $path]]
 347                 $aw insert $lno.1 "$path\n"
 348                 $aw conf -state disabled
 349                 set file_states($path) [lreplace $s $ai $ai [list $ico]]
 350         } elseif {[mapicon $m $path] != [mapicon $old_m $path]} {
 351                 set ico [lindex $d 0]
 352                 $aw image conf $ico -image [mapicon $m $path]
 353         }
 354 }
 355
 356 proc toggle_mode {path} {
 357         global file_states
 358
 359         set s $file_states($path)
 360         set m [lindex $s 0]
 361
 362         switch -- $m {
 363         AM -
 364         _O {
 365                 set new A*
 366                 set cmd [list exec git update-index --add $path]
 367         }
 368         MM {
 369                 set new M*
 370                 set cmd [list exec git update-index $path]
 371         }
 372         _D {
 373                 set new D*
 374                 set cmd [list exec git update-index --remove $path]
 375         }
 376         default {
 377                 return
 378         }
 379         }
 380
 381         if {[catch {eval $cmd} err]} {
 382                 error_popup "Error processing file:\n$err"
 383                 return
 384         }
 385         display_file $path $new
 386 }
 387
 388 ######################################################################
 389 ##
 390 ## icons
 391
 392 set filemask {
 393 #define mask_width 14
 394 #define mask_height 15
 395 static unsigned char mask_bits[] = {
 396    0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
 397    0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
 398    0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
 399 }
 400
 401 image create bitmap file_plain -background white -foreground black -data {
 402 #define plain_width 14
 403 #define plain_height 15
 404 static unsigned char plain_bits[] = {
 405    0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
 406    0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
 407    0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 408 } -maskdata $filemask
 409
 410 image create bitmap file_mod -background white -foreground blue -data {
 411 #define mod_width 14
 412 #define mod_height 15
 413 static unsigned char mod_bits[] = {
 414    0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
 415    0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
 416    0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
 417 } -maskdata $filemask
 418
 419 image create bitmap file_tick -background white -foreground "#007000" -data {
 420 #define file_tick_width 14
 421 #define file_tick_height 15
 422 static unsigned char file_tick_bits[] = {
 423    0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
 424    0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
 425    0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 426 } -maskdata $filemask
 427
 428 image create bitmap file_parttick -background white -foreground "#005050" -data {
 429 #define parttick_width 14
 430 #define parttick_height 15
 431 static unsigned char parttick_bits[] = {
 432    0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
 433    0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
 434    0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 435 } -maskdata $filemask
 436
 437 image create bitmap file_question -background white -foreground black -data {
 438 #define file_question_width 14
 439 #define file_question_height 15
 440 static unsigned char file_question_bits[] = {
 441    0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
 442    0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
 443    0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 444 } -maskdata $filemask
 445
 446 image create bitmap file_removed -background white -foreground red -data {
 447 #define file_removed_width 14
 448 #define file_removed_height 15
 449 static unsigned char file_removed_bits[] = {
 450    0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
 451    0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
 452    0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
 453 } -maskdata $filemask
 454
 455 image create bitmap file_merge -background white -foreground blue -data {
 456 #define file_merge_width 14
 457 #define file_merge_height 15
 458 static unsigned char file_merge_bits[] = {
 459    0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
 460    0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
 461    0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
 462 } -maskdata $filemask
 463
 464 foreach i {
 465                 {__ i "Unmodified"           plain}
 466                 {_M i "Modified"             mod}
 467                 {M_ i "Checked in"           tick}
 468                 {MM i "Partially checked in" parttick}
 469
 470                 {_O o "Untracked"            plain}
 471                 {A_ o "Added"                tick}
 472                 {AM o "Partially added"      parttick}
 473
 474                 {_D i "Missing"              question}
 475                 {D_ i "Removed"              removed}
 476                 {DD i "Removed"              removed}
 477                 {DO i "Partially removed"    removed}
 478
 479                 {UM i "Merge conflicts"      merge}
 480                 {U_ i "Merge conflicts"      merge}
 481         } {
 482         set all_cols([lindex $i 0]) [lindex $i 1]
 483         set all_descs([lindex $i 0]) [lindex $i 2]
 484         set all_icons([lindex $i 0]) file_[lindex $i 3]
 485 }
 486 unset filemask i
 487
 488 ######################################################################
 489 ##
 490 ## util
 491
 492 proc error_popup {msg} {
 493         set w .error
 494         toplevel $w
 495         wm transient $w .
 496         show_msg $w $w $msg
 497 }
 498
 499 proc show_msg {w top msg} {
 500         message $w.m -text $msg -justify center -aspect 400
 501         pack $w.m -side top -fill x -padx 20 -pady 20
 502         button $w.ok -text OK -command "destroy $top"
 503         pack $w.ok -side bottom -fill x
 504         bind $top <Visibility> "grab $top; focus $top"
 505         bind $top <Key-Return> "destroy $top"
 506         tkwait window $top
 507 }
 508
 509 ######################################################################
 510 ##
 511 ## ui commands
 512
 513 proc do_gitk {} {
 514         global tcl_platform
 515
 516     if {$tcl_platform(platform) == "windows"} {
 517                 exec sh -c gitk &
 518         } else {
 519                 exec gitk &
 520         }
 521 }
 522
 523 proc do_quit {} {
 524         destroy .
 525 }
 526
 527 proc do_rescan {} {
 528         update_status
 529 }
 530
 531 # shift == 1: left click
 532 #          3: right click
 533 proc click {w x y shift wx wy} {
 534         set pos [split [$w index @$x,$y] .]
 535         set lno [lindex $pos 0]
 536         set col [lindex $pos 1]
 537         set path [$w get $lno.1 $lno.end]
 538         if {$path == {}} return
 539
 540         if {$col > 0 && $shift == 1} {
 541                 show_diff $path
 542         }
 543 }
 544
 545 proc unclick {w x y} {
 546         set pos [split [$w index @$x,$y] .]
 547         set lno [lindex $pos 0]
 548         set col [lindex $pos 1]
 549         set path [$w get $lno.1 $lno.end]
 550         if {$path == {}} return
 551
 552         if {$col == 0} {
 553                 toggle_mode $path
 554         }
 555 }
 556
 557 ######################################################################
 558 ##
 559 ## ui init
 560
 561 set mainfont {Helvetica 10}
 562 set difffont {Courier 10}
 563 set maincursor [. cget -cursor]
 564
 565 # -- Menu Bar
 566 menu .mbar -tearoff 0
 567 .mbar add cascade -label Project -menu .mbar.project
 568 .mbar add cascade -label Commit -menu .mbar.commit
 569 .mbar add cascade -label Fetch -menu .mbar.fetch
 570 .mbar add cascade -label Pull -menu .mbar.pull
 571 . configure -menu .mbar
 572
 573 # -- Project Menu
 574 menu .mbar.project
 575 .mbar.project add command -label Visulize \
 576         -command do_gitk \
 577         -font $mainfont
 578 .mbar.project add command -label Quit \
 579         -command do_quit \
 580         -font $mainfont
 581
 582 # -- Commit Menu
 583 menu .mbar.commit
 584 .mbar.commit add command -label Rescan \
 585         -command do_rescan \
 586         -font $mainfont
 587
 588 # -- Fetch Menu
 589 menu .mbar.fetch
 590
 591 # -- Pull Menu
 592 menu .mbar.pull
 593
 594 # -- Main Window Layout
 595 panedwindow .vpane -orient vertical
 596 panedwindow .vpane.files -orient horizontal
 597 .vpane add .vpane.files -sticky nsew
 598 pack .vpane -anchor n -side top -fill both -expand 1
 599
 600 # -- Index File List
 601 set ui_index .vpane.files.index.list
 602 frame .vpane.files.index -height 100 -width 400
 603 label .vpane.files.index.title -text {Modified Files} \
 604         -background green \
 605         -font $mainfont
 606 text $ui_index -background white -borderwidth 0 \
 607         -width 40 -height 10 \
 608         -font $mainfont \
 609         -yscrollcommand {.vpane.files.index.sb set} \
 610         -cursor $maincursor \
 611         -state disabled
 612 scrollbar .vpane.files.index.sb -command [list $ui_index yview]
 613 pack .vpane.files.index.title -side top -fill x
 614 pack .vpane.files.index.sb -side right -fill y
 615 pack $ui_index -side left -fill both -expand 1
 616 .vpane.files add .vpane.files.index -sticky nsew
 617
 618 # -- Other (Add) File List
 619 set ui_other .vpane.files.other.list
 620 frame .vpane.files.other -height 100 -width 100
 621 label .vpane.files.other.title -text {Untracked Files} \
 622         -background red \
 623         -font $mainfont
 624 text $ui_other -background white -borderwidth 0 \
 625         -width 40 -height 10 \
 626         -font $mainfont \
 627         -yscrollcommand {.vpane.files.other.sb set} \
 628         -cursor $maincursor \
 629         -state disabled
 630 scrollbar .vpane.files.other.sb -command [list $ui_other yview]
 631 pack .vpane.files.other.title -side top -fill x
 632 pack .vpane.files.other.sb -side right -fill y
 633 pack $ui_other -side left -fill both -expand 1
 634 .vpane.files add .vpane.files.other -sticky nsew
 635
 636 # -- Diff Header
 637 set ui_fname_value {}
 638 set ui_fstatus_value {}
 639 frame .vpane.diff -height 100 -width 100
 640 frame .vpane.diff.header
 641 label .vpane.diff.header.l1 -text {File:} -font $mainfont
 642 label .vpane.diff.header.l2 -textvariable ui_fname_value \
 643         -anchor w \
 644         -justify left \
 645         -font $mainfont
 646 label .vpane.diff.header.l3 -text {Status:} -font $mainfont
 647 label .vpane.diff.header.l4 -textvariable ui_fstatus_value \
 648         -width 20 \
 649         -anchor w \
 650         -justify left \
 651         -font $mainfont
 652 pack .vpane.diff.header.l1 -side left
 653 pack .vpane.diff.header.l2 -side left -fill x
 654 pack .vpane.diff.header.l4 -side right
 655 pack .vpane.diff.header.l3 -side right
 656
 657 # -- Diff Body
 658 frame .vpane.diff.body
 659 set ui_diff .vpane.diff.body.t
 660 text $ui_diff -background white -borderwidth 0 \
 661         -width 40 -height 20 \
 662         -font $difffont \
 663         -xscrollcommand {.vpane.diff.body.sbx set} \
 664         -yscrollcommand {.vpane.diff.body.sby set} \
 665         -cursor $maincursor \
 666         -state disabled
 667 scrollbar .vpane.diff.body.sbx -orient horizontal \
 668         -command [list $ui_diff xview]
 669 scrollbar .vpane.diff.body.sby -orient vertical \
 670         -command [list $ui_diff yview]
 671 pack .vpane.diff.body.sbx -side bottom -fill x
 672 pack .vpane.diff.body.sby -side right -fill y
 673 pack $ui_diff -side left -fill both -expand 1
 674 pack .vpane.diff.header -side top -fill x
 675 pack .vpane.diff.body -side bottom -fill both -expand 1
 676 .vpane add .vpane.diff -stick nsew
 677
 678 $ui_diff tag conf dm -foreground red
 679 $ui_diff tag conf dp -foreground blue
 680 $ui_diff tag conf da -font [concat $difffont bold]
 681 $ui_diff tag conf di -foreground "#00a000"
 682 $ui_diff tag conf dni -foreground "#a000a0"
 683 $ui_diff tag conf bold -font [concat $difffont bold]
 684
 685 # -- Commit Area
 686 frame .vpane.commarea -height 50
 687 .vpane add .vpane.commarea -stick nsew
 688
 689 # -- Commit Area Buttons
 690 frame .vpane.commarea.buttons
 691 label .vpane.commarea.buttons.l -text {} \
 692         -anchor w \
 693         -justify left \
 694         -font $mainfont
 695 pack .vpane.commarea.buttons.l -side top -fill x
 696 button .vpane.commarea.buttons.rescan -text {Rescan} \
 697         -command do_rescan \
 698         -font $mainfont
 699 pack .vpane.commarea.buttons.rescan -side top -fill x
 700 button .vpane.commarea.buttons.ciall -text {Check-in All} \
 701         -command do_checkin_all \
 702         -font $mainfont
 703 pack .vpane.commarea.buttons.ciall -side top -fill x
 704 button .vpane.commarea.buttons.commit -text {Commit} \
 705         -command do_commit \
 706         -font $mainfont
 707 pack .vpane.commarea.buttons.commit -side top -fill x
 708 pack .vpane.commarea.buttons -side left -fill y
 709
 710 # -- Commit Message Buffer
 711 frame .vpane.commarea.buffer
 712 set ui_comm .vpane.commarea.buffer.t
 713 label .vpane.commarea.buffer.l -text {Commit Message:} \
 714         -anchor w \
 715         -justify left \
 716         -font $mainfont
 717 text $ui_comm -background white -borderwidth 1 \
 718         -relief sunken \
 719         -width 75 -height 10 -wrap none \
 720         -font $difffont \
 721         -yscrollcommand {.vpane.commarea.buffer.sby set} \
 722         -cursor $maincursor
 723 scrollbar .vpane.commarea.buffer.sby -command [list $ui_comm yview]
 724 pack .vpane.commarea.buffer.l -side top -fill x
 725 pack .vpane.commarea.buffer.sby -side right -fill y
 726 pack $ui_comm -side left -fill y
 727 pack .vpane.commarea.buffer -side left -fill y
 728
 729 # -- Status Bar
 730 set ui_status_value {Initializing...}
 731 label .status -textvariable ui_status_value \
 732         -anchor w \
 733         -justify left \
 734         -borderwidth 1 \
 735         -relief sunken \
 736         -font $mainfont
 737 pack .status -anchor w -side bottom -fill x
 738
 739 # -- Key Bindings
 740 bind . <Destroy> do_quit
 741 bind . <Key-F5> do_rescan
 742 bind . <M1-Key-r> do_rescan
 743 bind . <M1-Key-R> do_rescan
 744 bind . <M1-Key-q> do_quit
 745 bind . <M1-Key-Q> do_quit
 746 foreach i [list $ui_index $ui_other] {
 747         bind $i <Button-1> {click %W %x %y 1 %X %Y; break}
 748         bind $i <Button-3> {click %W %x %y 3 %X %Y; break}
 749         bind $i <ButtonRelease-1> {unclick %W %x %y; break}
 750 }
 751 unset i
 752
 753 ######################################################################
 754 ##
 755 ## main
 756
 757 if {[catch {set gitdir [exec git rev-parse --git-dir]} err]} {
 758         show_msg {} . "Cannot find the git directory: $err"
 759         exit 1
 760 }
 761
 762 wm title . "git-ui ([file normalize [file dirname $gitdir]])"
 763 focus -force $ui_comm
 764 update_status