Andrew's git / gitweb.git /
3ccf0a41deb7e60b7294b3879db71e796264b8f6
   1#!/bin/sh
   2# Tcl ignores the next line -*- tcl -*- \
   3exec 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
  10set appname [lindex [file split $argv0] end]
  11set gitdir {}
  12
  13######################################################################
  14##
  15## config
  16
  17proc is_many_config {name} {
  18        switch -glob -- $name {
  19        remote.*.fetch -
  20        remote.*.push
  21                {return 1}
  22        *
  23                {return 0}
  24        }
  25}
  26
  27proc load_config {include_global} {
  28        global repo_config global_config default_config
  29
  30        array unset global_config
  31        if {$include_global} {
  32                catch {
  33                        set fd_rc [open "| git repo-config --global --list" r]
  34                        while {[gets $fd_rc line] >= 0} {
  35                                if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
  36                                        if {[is_many_config $name]} {
  37                                                lappend global_config($name) $value
  38                                        } else {
  39                                                set global_config($name) $value
  40                                        }
  41                                }
  42                        }
  43                        close $fd_rc
  44                }
  45        }
  46
  47        array unset repo_config
  48        catch {
  49                set fd_rc [open "| git repo-config --list" r]
  50                while {[gets $fd_rc line] >= 0} {
  51                        if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
  52                                if {[is_many_config $name]} {
  53                                        lappend repo_config($name) $value
  54                                } else {
  55                                        set repo_config($name) $value
  56                                }
  57                        }
  58                }
  59                close $fd_rc
  60        }
  61
  62        foreach name [array names default_config] {
  63                if {[catch {set v $global_config($name)}]} {
  64                        set global_config($name) $default_config($name)
  65                }
  66                if {[catch {set v $repo_config($name)}]} {
  67                        set repo_config($name) $default_config($name)
  68                }
  69        }
  70}
  71
  72proc save_config {} {
  73        global default_config font_descs
  74        global repo_config global_config
  75        global repo_config_new global_config_new
  76
  77        foreach option $font_descs {
  78                set name [lindex $option 0]
  79                set font [lindex $option 1]
  80                font configure $font \
  81                        -family $global_config_new(gui.$font^^family) \
  82                        -size $global_config_new(gui.$font^^size)
  83                font configure ${font}bold \
  84                        -family $global_config_new(gui.$font^^family) \
  85                        -size $global_config_new(gui.$font^^size)
  86                set global_config_new(gui.$name) [font configure $font]
  87                unset global_config_new(gui.$font^^family)
  88                unset global_config_new(gui.$font^^size)
  89        }
  90
  91        foreach name [array names default_config] {
  92                set value $global_config_new($name)
  93                if {$value != $global_config($name)} {
  94                        if {$value == $default_config($name)} {
  95                                catch {exec git repo-config --global --unset $name}
  96                        } else {
  97                                regsub -all "\[{}\]" $value {"} value
  98                                exec git repo-config --global $name $value
  99                        }
 100                        set global_config($name) $value
 101                        if {$value == $repo_config($name)} {
 102                                catch {exec git repo-config --unset $name}
 103                                set repo_config($name) $value
 104                        }
 105                }
 106        }
 107
 108        foreach name [array names default_config] {
 109                set value $repo_config_new($name)
 110                if {$value != $repo_config($name)} {
 111                        if {$value == $global_config($name)} {
 112                                catch {exec git repo-config --unset $name}
 113                        } else {
 114                                regsub -all "\[{}\]" $value {"} value
 115                                exec git repo-config $name $value
 116                        }
 117                        set repo_config($name) $value
 118                }
 119        }
 120}
 121
 122proc error_popup {msg} {
 123        global gitdir appname
 124
 125        set title $appname
 126        if {$gitdir != {}} {
 127                append title { (}
 128                append title [lindex \
 129                        [file split [file normalize [file dirname $gitdir]]] \
 130                        end]
 131                append title {)}
 132        }
 133        tk_messageBox \
 134                -parent . \
 135                -icon error \
 136                -type ok \
 137                -title "$title: error" \
 138                -message $msg
 139}
 140
 141proc info_popup {msg} {
 142        global gitdir appname
 143
 144        set title $appname
 145        if {$gitdir != {}} {
 146                append title { (}
 147                append title [lindex \
 148                        [file split [file normalize [file dirname $gitdir]]] \
 149                        end]
 150                append title {)}
 151        }
 152        tk_messageBox \
 153                -parent . \
 154                -icon error \
 155                -type ok \
 156                -title $title \
 157                -message $msg
 158}
 159
 160######################################################################
 161##
 162## repository setup
 163
 164if {   [catch {set cdup [exec git rev-parse --show-cdup]} err]
 165        || [catch {set gitdir [exec git rev-parse --git-dir]} err]} {
 166        catch {wm withdraw .}
 167        error_popup "Cannot find the git directory:\n\n$err"
 168        exit 1
 169}
 170if {$cdup != ""} {
 171        cd $cdup
 172}
 173unset cdup
 174
 175set single_commit 0
 176if {$appname == {git-citool}} {
 177        set single_commit 1
 178}
 179
 180######################################################################
 181##
 182## task management
 183
 184set status_active 0
 185set diff_active 0
 186
 187set disable_on_lock [list]
 188set index_lock_type none
 189
 190set HEAD {}
 191set PARENT {}
 192set commit_type {}
 193
 194proc lock_index {type} {
 195        global index_lock_type disable_on_lock
 196
 197        if {$index_lock_type == {none}} {
 198                set index_lock_type $type
 199                foreach w $disable_on_lock {
 200                        uplevel #0 $w disabled
 201                }
 202                return 1
 203        } elseif {$index_lock_type == {begin-update} && $type == {update}} {
 204                set index_lock_type $type
 205                return 1
 206        }
 207        return 0
 208}
 209
 210proc unlock_index {} {
 211        global index_lock_type disable_on_lock
 212
 213        set index_lock_type none
 214        foreach w $disable_on_lock {
 215                uplevel #0 $w normal
 216        }
 217}
 218
 219######################################################################
 220##
 221## status
 222
 223proc repository_state {hdvar ctvar} {
 224        global gitdir
 225        upvar $hdvar hd $ctvar ct
 226
 227        if {[catch {set hd [exec git rev-parse --verify HEAD]}]} {
 228                set ct initial
 229        } elseif {[file exists [file join $gitdir MERGE_HEAD]]} {
 230                set ct merge
 231        } else {
 232                set ct normal
 233        }
 234}
 235
 236proc update_status {{final Ready.}} {
 237        global HEAD PARENT commit_type
 238        global ui_index ui_other ui_status_value ui_comm
 239        global status_active file_states
 240        global repo_config
 241
 242        if {$status_active || ![lock_index read]} return
 243
 244        repository_state new_HEAD new_type
 245        if {$commit_type == {amend} 
 246                && $new_type == {normal}
 247                && $new_HEAD == $HEAD} {
 248        } else {
 249                set HEAD $new_HEAD
 250                set PARENT $new_HEAD
 251                set commit_type $new_type
 252        }
 253
 254        array unset file_states
 255
 256        if {![$ui_comm edit modified]
 257                || [string trim [$ui_comm get 0.0 end]] == {}} {
 258                if {[load_message GITGUI_MSG]} {
 259                } elseif {[load_message MERGE_MSG]} {
 260                } elseif {[load_message SQUASH_MSG]} {
 261                }
 262                $ui_comm edit modified false
 263                $ui_comm edit reset
 264        }
 265
 266        if {$repo_config(gui.trustmtime) == {true}} {
 267                update_status_stage2 {} $final
 268        } else {
 269                set status_active 1
 270                set ui_status_value {Refreshing file status...}
 271                set cmd [list git update-index]
 272                lappend cmd -q
 273                lappend cmd --unmerged
 274                lappend cmd --ignore-missing
 275                lappend cmd --refresh
 276                set fd_rf [open "| $cmd" r]
 277                fconfigure $fd_rf -blocking 0 -translation binary
 278                fileevent $fd_rf readable \
 279                        [list update_status_stage2 $fd_rf $final]
 280        }
 281}
 282
 283proc update_status_stage2 {fd final} {
 284        global gitdir PARENT commit_type
 285        global ui_index ui_other ui_status_value ui_comm
 286        global status_active
 287        global buf_rdi buf_rdf buf_rlo
 288
 289        if {$fd != {}} {
 290                read $fd
 291                if {![eof $fd]} return
 292                close $fd
 293        }
 294
 295        set ls_others [list | git ls-files --others -z \
 296                --exclude-per-directory=.gitignore]
 297        set info_exclude [file join $gitdir info exclude]
 298        if {[file readable $info_exclude]} {
 299                lappend ls_others "--exclude-from=$info_exclude"
 300        }
 301
 302        set buf_rdi {}
 303        set buf_rdf {}
 304        set buf_rlo {}
 305
 306        set status_active 3
 307        set ui_status_value {Scanning for modified files ...}
 308        set fd_di [open "| git diff-index --cached -z $PARENT" r]
 309        set fd_df [open "| git diff-files -z" r]
 310        set fd_lo [open $ls_others r]
 311
 312        fconfigure $fd_di -blocking 0 -translation binary
 313        fconfigure $fd_df -blocking 0 -translation binary
 314        fconfigure $fd_lo -blocking 0 -translation binary
 315        fileevent $fd_di readable [list read_diff_index $fd_di $final]
 316        fileevent $fd_df readable [list read_diff_files $fd_df $final]
 317        fileevent $fd_lo readable [list read_ls_others $fd_lo $final]
 318}
 319
 320proc load_message {file} {
 321        global gitdir ui_comm
 322
 323        set f [file join $gitdir $file]
 324        if {[file isfile $f]} {
 325                if {[catch {set fd [open $f r]}]} {
 326                        return 0
 327                }
 328                set content [string trim [read $fd]]
 329                close $fd
 330                $ui_comm delete 0.0 end
 331                $ui_comm insert end $content
 332                return 1
 333        }
 334        return 0
 335}
 336
 337proc read_diff_index {fd final} {
 338        global buf_rdi
 339
 340        append buf_rdi [read $fd]
 341        set c 0
 342        set n [string length $buf_rdi]
 343        while {$c < $n} {
 344                set z1 [string first "\0" $buf_rdi $c]
 345                if {$z1 == -1} break
 346                incr z1
 347                set z2 [string first "\0" $buf_rdi $z1]
 348                if {$z2 == -1} break
 349
 350                set c $z2
 351                incr z2 -1
 352                display_file \
 353                        [string range $buf_rdi $z1 $z2] \
 354                        [string index $buf_rdi [expr $z1 - 2]]_
 355                incr c
 356        }
 357        if {$c < $n} {
 358                set buf_rdi [string range $buf_rdi $c end]
 359        } else {
 360                set buf_rdi {}
 361        }
 362
 363        status_eof $fd buf_rdi $final
 364}
 365
 366proc read_diff_files {fd final} {
 367        global buf_rdf
 368
 369        append buf_rdf [read $fd]
 370        set c 0
 371        set n [string length $buf_rdf]
 372        while {$c < $n} {
 373                set z1 [string first "\0" $buf_rdf $c]
 374                if {$z1 == -1} break
 375                incr z1
 376                set z2 [string first "\0" $buf_rdf $z1]
 377                if {$z2 == -1} break
 378
 379                set c $z2
 380                incr z2 -1
 381                display_file \
 382                        [string range $buf_rdf $z1 $z2] \
 383                        _[string index $buf_rdf [expr $z1 - 2]]
 384                incr c
 385        }
 386        if {$c < $n} {
 387                set buf_rdf [string range $buf_rdf $c end]
 388        } else {
 389                set buf_rdf {}
 390        }
 391
 392        status_eof $fd buf_rdf $final
 393}
 394
 395proc read_ls_others {fd final} {
 396        global buf_rlo
 397
 398        append buf_rlo [read $fd]
 399        set pck [split $buf_rlo "\0"]
 400        set buf_rlo [lindex $pck end]
 401        foreach p [lrange $pck 0 end-1] {
 402                display_file $p _O
 403        }
 404        status_eof $fd buf_rlo $final
 405}
 406
 407proc status_eof {fd buf final} {
 408        global status_active ui_status_value
 409        upvar $buf to_clear
 410
 411        if {[eof $fd]} {
 412                set to_clear {}
 413                close $fd
 414
 415                if {[incr status_active -1] == 0} {
 416                        display_all_files
 417                        unlock_index
 418                        reshow_diff
 419                        set ui_status_value $final
 420                }
 421        }
 422}
 423
 424######################################################################
 425##
 426## diff
 427
 428proc clear_diff {} {
 429        global ui_diff ui_fname_value ui_fstatus_value ui_index ui_other
 430
 431        $ui_diff conf -state normal
 432        $ui_diff delete 0.0 end
 433        $ui_diff conf -state disabled
 434
 435        set ui_fname_value {}
 436        set ui_fstatus_value {}
 437
 438        $ui_index tag remove in_diff 0.0 end
 439        $ui_other tag remove in_diff 0.0 end
 440}
 441
 442proc reshow_diff {} {
 443        global ui_fname_value ui_status_value file_states
 444
 445        if {$ui_fname_value == {}
 446                || [catch {set s $file_states($ui_fname_value)}]} {
 447                clear_diff
 448        } else {
 449                show_diff $ui_fname_value
 450        }
 451}
 452
 453proc handle_empty_diff {} {
 454        global ui_fname_value file_states file_lists
 455
 456        set path $ui_fname_value
 457        set s $file_states($path)
 458        if {[lindex $s 0] != {_M}} return
 459
 460        info_popup "No differences detected.
 461
 462[short_path $path] has no changes.
 463
 464The modification date of this file was updated by another
 465application and you currently have the Trust File Modification
 466Timestamps option enabled, so Git did not automatically detect
 467that there are no content differences in this file.
 468
 469This file will now be removed from the modified files list, to
 470prevent possible confusion.
 471"
 472        if {[catch {exec git update-index -- $path} err]} {
 473                error_popup "Failed to refresh index:\n\n$err"
 474        }
 475
 476        clear_diff
 477        set old_w [mapcol [lindex $file_states($path) 0] $path]
 478        set lno [lsearch -sorted $file_lists($old_w) $path]
 479        if {$lno >= 0} {
 480                set file_lists($old_w) \
 481                        [lreplace $file_lists($old_w) $lno $lno]
 482                incr lno
 483                $old_w conf -state normal
 484                $old_w delete $lno.0 [expr $lno + 1].0
 485                $old_w conf -state disabled
 486        }
 487}
 488
 489proc show_diff {path {w {}} {lno {}}} {
 490        global file_states file_lists
 491        global PARENT diff_3way diff_active
 492        global ui_diff ui_fname_value ui_fstatus_value ui_status_value
 493
 494        if {$diff_active || ![lock_index read]} return
 495
 496        clear_diff
 497        if {$w == {} || $lno == {}} {
 498                foreach w [array names file_lists] {
 499                        set lno [lsearch -sorted $file_lists($w) $path]
 500                        if {$lno >= 0} {
 501                                incr lno
 502                                break
 503                        }
 504                }
 505        }
 506        if {$w != {} && $lno >= 1} {
 507                $w tag add in_diff $lno.0 [expr $lno + 1].0
 508        }
 509
 510        set s $file_states($path)
 511        set m [lindex $s 0]
 512        set diff_3way 0
 513        set diff_active 1
 514        set ui_fname_value [escape_path $path]
 515        set ui_fstatus_value [mapdesc $m $path]
 516        set ui_status_value "Loading diff of [escape_path $path]..."
 517
 518        set cmd [list | git diff-index -p $PARENT -- $path]
 519        switch $m {
 520        MM {
 521                set cmd [list | git diff-index -p -c $PARENT $path]
 522        }
 523        _O {
 524                if {[catch {
 525                                set fd [open $path r]
 526                                set content [read $fd]
 527                                close $fd
 528                        } err ]} {
 529                        set diff_active 0
 530                        unlock_index
 531                        set ui_status_value "Unable to display [escape_path $path]"
 532                        error_popup "Error loading file:\n\n$err"
 533                        return
 534                }
 535                $ui_diff conf -state normal
 536                $ui_diff insert end $content
 537                $ui_diff conf -state disabled
 538                set diff_active 0
 539                unlock_index
 540                set ui_status_value {Ready.}
 541                return
 542        }
 543        }
 544
 545        if {[catch {set fd [open $cmd r]} err]} {
 546                set diff_active 0
 547                unlock_index
 548                set ui_status_value "Unable to display [escape_path $path]"
 549                error_popup "Error loading diff:\n\n$err"
 550                return
 551        }
 552
 553        fconfigure $fd -blocking 0 -translation auto
 554        fileevent $fd readable [list read_diff $fd]
 555}
 556
 557proc read_diff {fd} {
 558        global ui_diff ui_status_value diff_3way diff_active
 559        global repo_config
 560
 561        while {[gets $fd line] >= 0} {
 562                if {[string match {diff --git *} $line]} continue
 563                if {[string match {diff --combined *} $line]} continue
 564                if {[string match {--- *} $line]} continue
 565                if {[string match {+++ *} $line]} continue
 566                if {[string match index* $line]} {
 567                        if {[string first , $line] >= 0} {
 568                                set diff_3way 1
 569                        }
 570                }
 571
 572                $ui_diff conf -state normal
 573                if {!$diff_3way} {
 574                        set x [string index $line 0]
 575                        switch -- $x {
 576                        "@" {set tags da}
 577                        "+" {set tags dp}
 578                        "-" {set tags dm}
 579                        default {set tags {}}
 580                        }
 581                } else {
 582                        set x [string range $line 0 1]
 583                        switch -- $x {
 584                        default {set tags {}}
 585                        "@@" {set tags da}
 586                        "++" {set tags dp; set x " +"}
 587                        " +" {set tags {di bold}; set x "++"}
 588                        "+ " {set tags dni; set x "-+"}
 589                        "--" {set tags dm; set x " -"}
 590                        " -" {set tags {dm bold}; set x "--"}
 591                        "- " {set tags di; set x "+-"}
 592                        default {set tags {}}
 593                        }
 594                        set line [string replace $line 0 1 $x]
 595                }
 596                $ui_diff insert end $line $tags
 597                $ui_diff insert end "\n"
 598                $ui_diff conf -state disabled
 599        }
 600
 601        if {[eof $fd]} {
 602                close $fd
 603                set diff_active 0
 604                unlock_index
 605                set ui_status_value {Ready.}
 606
 607                if {$repo_config(gui.trustmtime) == {true}
 608                        && [$ui_diff index end] == {2.0}} {
 609                        handle_empty_diff
 610                }
 611        }
 612}
 613
 614######################################################################
 615##
 616## commit
 617
 618proc load_last_commit {} {
 619        global HEAD PARENT commit_type ui_comm
 620
 621        if {$commit_type == {amend}} return
 622        if {$commit_type != {normal}} {
 623                error_popup "Can't amend a $commit_type commit."
 624                return
 625        }
 626
 627        set msg {}
 628        set parent {}
 629        set parent_count 0
 630        if {[catch {
 631                        set fd [open "| git cat-file commit $HEAD" r]
 632                        while {[gets $fd line] > 0} {
 633                                if {[string match {parent *} $line]} {
 634                                        set parent [string range $line 7 end]
 635                                        incr parent_count
 636                                }
 637                        }
 638                        set msg [string trim [read $fd]]
 639                        close $fd
 640                } err]} {
 641                error_popup "Error loading commit data for amend:\n\n$err"
 642                return
 643        }
 644
 645        if {$parent_count == 0} {
 646                set commit_type amend
 647                set HEAD {}
 648                set PARENT {}
 649                update_status
 650        } elseif {$parent_count == 1} {
 651                set commit_type amend
 652                set PARENT $parent
 653                $ui_comm delete 0.0 end
 654                $ui_comm insert end $msg
 655                $ui_comm edit modified false
 656                $ui_comm edit reset
 657                update_status
 658        } else {
 659                error_popup {You can't amend a merge commit.}
 660                return
 661        }
 662}
 663
 664proc commit_tree {} {
 665        global tcl_platform HEAD gitdir commit_type file_states
 666        global pch_error
 667        global ui_status_value ui_comm
 668
 669        if {![lock_index update]} return
 670
 671        # -- Our in memory state should match the repository.
 672        #
 673        repository_state curHEAD cur_type
 674        if {$commit_type == {amend} 
 675                && $cur_type == {normal}
 676                && $curHEAD == $HEAD} {
 677        } elseif {$commit_type != $cur_type || $HEAD != $curHEAD} {
 678                error_popup {Last scanned state does not match repository state.
 679
 680Its highly likely that another Git program modified the
 681repository since our last scan.  A rescan is required
 682before committing.
 683}
 684                unlock_index
 685                update_status
 686                return
 687        }
 688
 689        # -- At least one file should differ in the index.
 690        #
 691        set files_ready 0
 692        foreach path [array names file_states] {
 693                set s $file_states($path)
 694                switch -glob -- [lindex $s 0] {
 695                _? {continue}
 696                A? -
 697                D? -
 698                M? {set files_ready 1; break}
 699                U? {
 700                        error_popup "Unmerged files cannot be committed.
 701
 702File [short_path $path] has merge conflicts.
 703You must resolve them and include the file before committing.
 704"
 705                        unlock_index
 706                        return
 707                }
 708                default {
 709                        error_popup "Unknown file state [lindex $s 0] detected.
 710
 711File [short_path $path] cannot be committed by this program.
 712"
 713                }
 714                }
 715        }
 716        if {!$files_ready} {
 717                error_popup {No included files to commit.
 718
 719You must include at least 1 file before you can commit.
 720}
 721                unlock_index
 722                return
 723        }
 724
 725        # -- A message is required.
 726        #
 727        set msg [string trim [$ui_comm get 1.0 end]]
 728        if {$msg == {}} {
 729                error_popup {Please supply a commit message.
 730
 731A good commit message has the following format:
 732
 733- First line: Describe in one sentance what you did.
 734- Second line: Blank
 735- Remaining lines: Describe why this change is good.
 736}
 737                unlock_index
 738                return
 739        }
 740
 741        # -- Ask the pre-commit hook for the go-ahead.
 742        #
 743        set pchook [file join $gitdir hooks pre-commit]
 744        if {$tcl_platform(platform) == {windows} && [file isfile $pchook]} {
 745                set pchook [list sh -c [concat \
 746                        "if test -x \"$pchook\";" \
 747                        "then exec \"$pchook\" 2>&1;" \
 748                        "fi"]]
 749        } elseif {[file executable $pchook]} {
 750                set pchook [list $pchook |& cat]
 751        } else {
 752                set pchook {}
 753        }
 754        if {$pchook != {}} {
 755                set ui_status_value {Calling pre-commit hook...}
 756                set pch_error {}
 757                set fd_ph [open "| $pchook" r]
 758                fconfigure $fd_ph -blocking 0 -translation binary
 759                fileevent $fd_ph readable \
 760                        [list commit_stage1 $fd_ph $curHEAD $msg]
 761        } else {
 762                commit_stage2 $curHEAD $msg
 763        }
 764}
 765
 766proc commit_stage1 {fd_ph curHEAD msg} {
 767        global pch_error ui_status_value
 768
 769        append pch_error [read $fd_ph]
 770        fconfigure $fd_ph -blocking 1
 771        if {[eof $fd_ph]} {
 772                if {[catch {close $fd_ph}]} {
 773                        set ui_status_value {Commit declined by pre-commit hook.}
 774                        hook_failed_popup pre-commit $pch_error
 775                        unlock_index
 776                } else {
 777                        commit_stage2 $curHEAD $msg
 778                }
 779                set pch_error {}
 780        } else {
 781                fconfigure $fd_ph -blocking 0
 782        }
 783}
 784
 785proc commit_stage2 {curHEAD msg} {
 786        global ui_status_value
 787
 788        # -- Write the tree in the background.
 789        #
 790        set ui_status_value {Committing changes...}
 791        set fd_wt [open "| git write-tree" r]
 792        fileevent $fd_wt readable [list commit_stage3 $fd_wt $curHEAD $msg]
 793}
 794
 795proc commit_stage3 {fd_wt curHEAD msg} {
 796        global single_commit gitdir HEAD PARENT commit_type
 797        global ui_status_value ui_comm
 798        global file_states
 799
 800        gets $fd_wt tree_id
 801        if {$tree_id == {} || [catch {close $fd_wt} err]} {
 802                error_popup "write-tree failed:\n\n$err"
 803                set ui_status_value {Commit failed.}
 804                unlock_index
 805                return
 806        }
 807
 808        # -- Create the commit.
 809        #
 810        set cmd [list git commit-tree $tree_id]
 811        if {$PARENT != {}} {
 812                lappend cmd -p $PARENT
 813        }
 814        if {$commit_type == {merge}} {
 815                if {[catch {
 816                                set fd_mh [open [file join $gitdir MERGE_HEAD] r]
 817                                while {[gets $fd_mh merge_head] >= 0} {
 818                                        lappend cmd -p $merge_head
 819                                }
 820                                close $fd_mh
 821                        } err]} {
 822                        error_popup "Loading MERGE_HEAD failed:\n\n$err"
 823                        set ui_status_value {Commit failed.}
 824                        unlock_index
 825                        return
 826                }
 827        }
 828        if {$PARENT == {}} {
 829                # git commit-tree writes to stderr during initial commit.
 830                lappend cmd 2>/dev/null
 831        }
 832        lappend cmd << $msg
 833        if {[catch {set cmt_id [eval exec $cmd]} err]} {
 834                error_popup "commit-tree failed:\n\n$err"
 835                set ui_status_value {Commit failed.}
 836                unlock_index
 837                return
 838        }
 839
 840        # -- Update the HEAD ref.
 841        #
 842        set reflogm commit
 843        if {$commit_type != {normal}} {
 844                append reflogm " ($commit_type)"
 845        }
 846        set i [string first "\n" $msg]
 847        if {$i >= 0} {
 848                append reflogm {: } [string range $msg 0 [expr $i - 1]]
 849        } else {
 850                append reflogm {: } $msg
 851        }
 852        set cmd [list git update-ref -m $reflogm HEAD $cmt_id $curHEAD]
 853        if {[catch {eval exec $cmd} err]} {
 854                error_popup "update-ref failed:\n\n$err"
 855                set ui_status_value {Commit failed.}
 856                unlock_index
 857                return
 858        }
 859
 860        # -- Cleanup after ourselves.
 861        #
 862        catch {file delete [file join $gitdir MERGE_HEAD]}
 863        catch {file delete [file join $gitdir MERGE_MSG]}
 864        catch {file delete [file join $gitdir SQUASH_MSG]}
 865        catch {file delete [file join $gitdir GITGUI_MSG]}
 866
 867        # -- Let rerere do its thing.
 868        #
 869        if {[file isdirectory [file join $gitdir rr-cache]]} {
 870                catch {exec git rerere}
 871        }
 872
 873        $ui_comm delete 0.0 end
 874        $ui_comm edit modified false
 875        $ui_comm edit reset
 876
 877        if {$single_commit} do_quit
 878
 879        # -- Update status without invoking any git commands.
 880        #
 881        set commit_type normal
 882        set HEAD $cmt_id
 883        set PARENT $cmt_id
 884
 885        foreach path [array names file_states] {
 886                set s $file_states($path)
 887                set m [lindex $s 0]
 888                switch -glob -- $m {
 889                A? -
 890                M? -
 891                D? {set m _[string index $m 1]}
 892                }
 893
 894                if {$m == {__}} {
 895                        unset file_states($path)
 896                } else {
 897                        lset file_states($path) 0 $m
 898                }
 899        }
 900
 901        display_all_files
 902        unlock_index
 903        reshow_diff
 904        set ui_status_value \
 905                "Changes committed as [string range $cmt_id 0 7]."
 906}
 907
 908######################################################################
 909##
 910## fetch pull push
 911
 912proc fetch_from {remote} {
 913        set w [new_console "fetch $remote" \
 914                "Fetching new changes from $remote"]
 915        set cmd [list git fetch]
 916        lappend cmd $remote
 917        console_exec $w $cmd
 918}
 919
 920proc pull_remote {remote branch} {
 921        global HEAD commit_type file_states repo_config
 922
 923        if {![lock_index update]} return
 924
 925        # -- Our in memory state should match the repository.
 926        #
 927        repository_state curHEAD cur_type
 928        if {$commit_type != $cur_type || $HEAD != $curHEAD} {
 929                error_popup {Last scanned state does not match repository state.
 930
 931Its highly likely that another Git program modified the
 932repository since our last scan.  A rescan is required
 933before a pull can be started.
 934}
 935                unlock_index
 936                update_status
 937                return
 938        }
 939
 940        # -- No differences should exist before a pull.
 941        #
 942        if {[array size file_states] != 0} {
 943                error_popup {Uncommitted but modified files are present.
 944
 945You should not perform a pull with unmodified files in your working
 946directory as Git would be unable to recover from an incorrect merge.
 947
 948Commit or throw away all changes before starting a pull operation.
 949}
 950                unlock_index
 951                return
 952        }
 953
 954        set w [new_console "pull $remote $branch" \
 955                "Pulling new changes from branch $branch in $remote"]
 956        set cmd [list git pull]
 957        if {$repo_config(gui.pullsummary) == {false}} {
 958                lappend cmd --no-summary
 959        }
 960        lappend cmd $remote
 961        lappend cmd $branch
 962        console_exec $w $cmd [list post_pull_remote $remote $branch]
 963}
 964
 965proc post_pull_remote {remote branch success} {
 966        global HEAD PARENT commit_type
 967        global ui_status_value
 968
 969        unlock_index
 970        if {$success} {
 971                repository_state HEAD commit_type
 972                set PARENT $HEAD
 973                set $ui_status_value {Ready.}
 974        } else {
 975                update_status \
 976                        "Conflicts detected while pulling $branch from $remote."
 977        }
 978}
 979
 980proc push_to {remote} {
 981        set w [new_console "push $remote" \
 982                "Pushing changes to $remote"]
 983        set cmd [list git push]
 984        lappend cmd $remote
 985        console_exec $w $cmd
 986}
 987
 988######################################################################
 989##
 990## ui helpers
 991
 992proc mapcol {state path} {
 993        global all_cols ui_other
 994
 995        if {[catch {set r $all_cols($state)}]} {
 996                puts "error: no column for state={$state} $path"
 997                return $ui_other
 998        }
 999        return $r
1000}
1001
1002proc mapicon {state path} {
1003        global all_icons
1004
1005        if {[catch {set r $all_icons($state)}]} {
1006                puts "error: no icon for state={$state} $path"
1007                return file_plain
1008        }
1009        return $r
1010}
1011
1012proc mapdesc {state path} {
1013        global all_descs
1014
1015        if {[catch {set r $all_descs($state)}]} {
1016                puts "error: no desc for state={$state} $path"
1017                return $state
1018        }
1019        return $r
1020}
1021
1022proc escape_path {path} {
1023        regsub -all "\n" $path "\\n" path
1024        return $path
1025}
1026
1027proc short_path {path} {
1028        return [escape_path [lindex [file split $path] end]]
1029}
1030
1031set next_icon_id 0
1032
1033proc merge_state {path new_state} {
1034        global file_states next_icon_id
1035
1036        set s0 [string index $new_state 0]
1037        set s1 [string index $new_state 1]
1038
1039        if {[catch {set info $file_states($path)}]} {
1040                set state __
1041                set icon n[incr next_icon_id]
1042        } else {
1043                set state [lindex $info 0]
1044                set icon [lindex $info 1]
1045        }
1046
1047        if {$s0 == {_}} {
1048                set s0 [string index $state 0]
1049        } elseif {$s0 == {*}} {
1050                set s0 _
1051        }
1052
1053        if {$s1 == {_}} {
1054                set s1 [string index $state 1]
1055        } elseif {$s1 == {*}} {
1056                set s1 _
1057        }
1058
1059        set file_states($path) [list $s0$s1 $icon]
1060        return $state
1061}
1062
1063proc display_file {path state} {
1064        global file_states file_lists status_active
1065
1066        set old_m [merge_state $path $state]
1067        if {$status_active} return
1068
1069        set s $file_states($path)
1070        set new_m [lindex $s 0]
1071        set new_w [mapcol $new_m $path] 
1072        set old_w [mapcol $old_m $path]
1073        set new_icon [mapicon $new_m $path]
1074
1075        if {$new_w != $old_w} {
1076                set lno [lsearch -sorted $file_lists($old_w) $path]
1077                if {$lno >= 0} {
1078                        incr lno
1079                        $old_w conf -state normal
1080                        $old_w delete $lno.0 [expr $lno + 1].0
1081                        $old_w conf -state disabled
1082                }
1083
1084                lappend file_lists($new_w) $path
1085                set file_lists($new_w) [lsort $file_lists($new_w)]
1086                set lno [lsearch -sorted $file_lists($new_w) $path]
1087                incr lno
1088                $new_w conf -state normal
1089                $new_w image create $lno.0 \
1090                        -align center -padx 5 -pady 1 \
1091                        -name [lindex $s 1] \
1092                        -image $new_icon
1093                $new_w insert $lno.1 "[escape_path $path]\n"
1094                $new_w conf -state disabled
1095        } elseif {$new_icon != [mapicon $old_m $path]} {
1096                $new_w conf -state normal
1097                $new_w image conf [lindex $s 1] -image $new_icon
1098                $new_w conf -state disabled
1099        }
1100}
1101
1102proc display_all_files {} {
1103        global ui_index ui_other file_states file_lists
1104
1105        $ui_index conf -state normal
1106        $ui_other conf -state normal
1107
1108        $ui_index delete 0.0 end
1109        $ui_other delete 0.0 end
1110
1111        set file_lists($ui_index) [list]
1112        set file_lists($ui_other) [list]
1113
1114        foreach path [lsort [array names file_states]] {
1115                set s $file_states($path)
1116                set m [lindex $s 0]
1117                set w [mapcol $m $path]
1118                lappend file_lists($w) $path
1119                $w image create end \
1120                        -align center -padx 5 -pady 1 \
1121                        -name [lindex $s 1] \
1122                        -image [mapicon $m $path]
1123                $w insert end "[escape_path $path]\n"
1124        }
1125
1126        $ui_index conf -state disabled
1127        $ui_other conf -state disabled
1128}
1129
1130proc update_index {pathList} {
1131        global update_index_cp ui_status_value
1132
1133        if {![lock_index update]} return
1134
1135        set update_index_cp 0
1136        set totalCnt [llength $pathList]
1137        set batch [expr {int($totalCnt * .01) + 1}]
1138        if {$batch > 25} {set batch 25}
1139
1140        set ui_status_value "Including files ... 0/$totalCnt 0%"
1141        set ui_status_value [format \
1142                "Including files ... %i/%i files (%.2f%%)" \
1143                $update_index_cp \
1144                $totalCnt \
1145                0.0]
1146        set fd [open "| git update-index --add --remove -z --stdin" w]
1147        fconfigure $fd -blocking 0 -translation binary
1148        fileevent $fd writable [list \
1149                write_update_index \
1150                $fd \
1151                $pathList \
1152                $totalCnt \
1153                $batch \
1154                ]
1155}
1156
1157proc write_update_index {fd pathList totalCnt batch} {
1158        global update_index_cp ui_status_value
1159        global file_states ui_fname_value
1160
1161        if {$update_index_cp >= $totalCnt} {
1162                close $fd
1163                unlock_index
1164                set ui_status_value {Ready.}
1165                return
1166        }
1167
1168        for {set i $batch} \
1169                {$update_index_cp < $totalCnt && $i > 0} \
1170                {incr i -1} {
1171                set path [lindex $pathList $update_index_cp]
1172                incr update_index_cp
1173
1174                switch -- [lindex $file_states($path) 0] {
1175                AM -
1176                _O {set new A*}
1177                _M -
1178                MM {set new M*}
1179                AD -
1180                _D {set new D*}
1181                default {continue}
1182                }
1183
1184                puts -nonewline $fd $path
1185                puts -nonewline $fd "\0"
1186                display_file $path $new
1187                if {$ui_fname_value == $path} {
1188                        show_diff $path
1189                }
1190        }
1191
1192        set ui_status_value [format \
1193                "Including files ... %i/%i files (%.2f%%)" \
1194                $update_index_cp \
1195                $totalCnt \
1196                [expr {100.0 * $update_index_cp / $totalCnt}]]
1197}
1198
1199######################################################################
1200##
1201## remote management
1202
1203proc load_all_remotes {} {
1204        global gitdir all_remotes repo_config
1205
1206        set all_remotes [list]
1207        set rm_dir [file join $gitdir remotes]
1208        if {[file isdirectory $rm_dir]} {
1209                set all_remotes [concat $all_remotes [glob \
1210                        -types f \
1211                        -tails \
1212                        -nocomplain \
1213                        -directory $rm_dir *]]
1214        }
1215
1216        foreach line [array names repo_config remote.*.url] {
1217                if {[regexp ^remote\.(.*)\.url\$ $line line name]} {
1218                        lappend all_remotes $name
1219                }
1220        }
1221
1222        set all_remotes [lsort -unique $all_remotes]
1223}
1224
1225proc populate_remote_menu {m pfx op} {
1226        global all_remotes
1227
1228        foreach remote $all_remotes {
1229                $m add command -label "$pfx $remote..." \
1230                        -command [list $op $remote] \
1231                        -font font_ui
1232        }
1233}
1234
1235proc populate_pull_menu {m} {
1236        global gitdir repo_config all_remotes disable_on_lock
1237
1238        foreach remote $all_remotes {
1239                set rb {}
1240                if {[array get repo_config remote.$remote.url] != {}} {
1241                        if {[array get repo_config remote.$remote.fetch] != {}} {
1242                                regexp {^([^:]+):} \
1243                                        [lindex $repo_config(remote.$remote.fetch) 0] \
1244                                        line rb
1245                        }
1246                } else {
1247                        catch {
1248                                set fd [open [file join $gitdir remotes $remote] r]
1249                                while {[gets $fd line] >= 0} {
1250                                        if {[regexp {^Pull:[ \t]*([^:]+):} $line line rb]} {
1251                                                break
1252                                        }
1253                                }
1254                                close $fd
1255                        }
1256                }
1257
1258                set rb_short $rb
1259                regsub ^refs/heads/ $rb {} rb_short
1260                if {$rb_short != {}} {
1261                        $m add command \
1262                                -label "Branch $rb_short from $remote..." \
1263                                -command [list pull_remote $remote $rb] \
1264                                -font font_ui
1265                        lappend disable_on_lock \
1266                                [list $m entryconf [$m index last] -state]
1267                }
1268        }
1269}
1270
1271######################################################################
1272##
1273## icons
1274
1275set filemask {
1276#define mask_width 14
1277#define mask_height 15
1278static unsigned char mask_bits[] = {
1279   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1280   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
1281   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
1282}
1283
1284image create bitmap file_plain -background white -foreground black -data {
1285#define plain_width 14
1286#define plain_height 15
1287static unsigned char plain_bits[] = {
1288   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1289   0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
1290   0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1291} -maskdata $filemask
1292
1293image create bitmap file_mod -background white -foreground blue -data {
1294#define mod_width 14
1295#define mod_height 15
1296static unsigned char mod_bits[] = {
1297   0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1298   0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1299   0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1300} -maskdata $filemask
1301
1302image create bitmap file_fulltick -background white -foreground "#007000" -data {
1303#define file_fulltick_width 14
1304#define file_fulltick_height 15
1305static unsigned char file_fulltick_bits[] = {
1306   0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
1307   0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
1308   0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1309} -maskdata $filemask
1310
1311image create bitmap file_parttick -background white -foreground "#005050" -data {
1312#define parttick_width 14
1313#define parttick_height 15
1314static unsigned char parttick_bits[] = {
1315   0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
1316   0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
1317   0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1318} -maskdata $filemask
1319
1320image create bitmap file_question -background white -foreground black -data {
1321#define file_question_width 14
1322#define file_question_height 15
1323static unsigned char file_question_bits[] = {
1324   0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
1325   0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
1326   0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
1327} -maskdata $filemask
1328
1329image create bitmap file_removed -background white -foreground red -data {
1330#define file_removed_width 14
1331#define file_removed_height 15
1332static unsigned char file_removed_bits[] = {
1333   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
1334   0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
1335   0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
1336} -maskdata $filemask
1337
1338image create bitmap file_merge -background white -foreground blue -data {
1339#define file_merge_width 14
1340#define file_merge_height 15
1341static unsigned char file_merge_bits[] = {
1342   0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
1343   0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
1344   0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
1345} -maskdata $filemask
1346
1347set ui_index .vpane.files.index.list
1348set ui_other .vpane.files.other.list
1349set max_status_desc 0
1350foreach i {
1351                {__ i plain    "Unmodified"}
1352                {_M i mod      "Modified"}
1353                {M_ i fulltick "Checked in"}
1354                {MM i parttick "Partially included"}
1355
1356                {_O o plain    "Untracked"}
1357                {A_ o fulltick "Added"}
1358                {AM o parttick "Partially added"}
1359                {AD o question "Added (but now gone)"}
1360
1361                {_D i question "Missing"}
1362                {D_ i removed  "Removed"}
1363                {DD i removed  "Removed"}
1364                {DO i removed  "Removed (still exists)"}
1365
1366                {UM i merge    "Merge conflicts"}
1367                {U_ i merge    "Merge conflicts"}
1368        } {
1369        if {$max_status_desc < [string length [lindex $i 3]]} {
1370                set max_status_desc [string length [lindex $i 3]]
1371        }
1372        if {[lindex $i 1] == {i}} {
1373                set all_cols([lindex $i 0]) $ui_index
1374        } else {
1375                set all_cols([lindex $i 0]) $ui_other
1376        }
1377        set all_icons([lindex $i 0]) file_[lindex $i 2]
1378        set all_descs([lindex $i 0]) [lindex $i 3]
1379}
1380unset filemask i
1381
1382######################################################################
1383##
1384## util
1385
1386proc is_MacOSX {} {
1387        global tcl_platform tk_library
1388        if {$tcl_platform(platform) == {unix}
1389                && $tcl_platform(os) == {Darwin}
1390                && [string match /Library/Frameworks/* $tk_library]} {
1391                return 1
1392        }
1393        return 0
1394}
1395
1396proc bind_button3 {w cmd} {
1397        bind $w <Any-Button-3> $cmd
1398        if {[is_MacOSX]} {
1399                bind $w <Control-Button-1> $cmd
1400        }
1401}
1402
1403proc incr_font_size {font {amt 1}} {
1404        set sz [font configure $font -size]
1405        incr sz $amt
1406        font configure $font -size $sz
1407        font configure ${font}bold -size $sz
1408}
1409
1410proc hook_failed_popup {hook msg} {
1411        global gitdir appname
1412
1413        set w .hookfail
1414        toplevel $w
1415
1416        frame $w.m
1417        label $w.m.l1 -text "$hook hook failed:" \
1418                -anchor w \
1419                -justify left \
1420                -font font_uibold
1421        text $w.m.t \
1422                -background white -borderwidth 1 \
1423                -relief sunken \
1424                -width 80 -height 10 \
1425                -font font_diff \
1426                -yscrollcommand [list $w.m.sby set]
1427        label $w.m.l2 \
1428                -text {You must correct the above errors before committing.} \
1429                -anchor w \
1430                -justify left \
1431                -font font_uibold
1432        scrollbar $w.m.sby -command [list $w.m.t yview]
1433        pack $w.m.l1 -side top -fill x
1434        pack $w.m.l2 -side bottom -fill x
1435        pack $w.m.sby -side right -fill y
1436        pack $w.m.t -side left -fill both -expand 1
1437        pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
1438
1439        $w.m.t insert 1.0 $msg
1440        $w.m.t conf -state disabled
1441
1442        button $w.ok -text OK \
1443                -width 15 \
1444                -font font_ui \
1445                -command "destroy $w"
1446        pack $w.ok -side bottom
1447
1448        bind $w <Visibility> "grab $w; focus $w"
1449        bind $w <Key-Return> "destroy $w"
1450        wm title $w "$appname ([lindex [file split \
1451                [file normalize [file dirname $gitdir]]] \
1452                end]): error"
1453        tkwait window $w
1454}
1455
1456set next_console_id 0
1457
1458proc new_console {short_title long_title} {
1459        global next_console_id console_data
1460        set w .console[incr next_console_id]
1461        set console_data($w) [list $short_title $long_title]
1462        return [console_init $w]
1463}
1464
1465proc console_init {w} {
1466        global console_cr console_data
1467        global gitdir appname M1B
1468
1469        set console_cr($w) 1.0
1470        toplevel $w
1471        frame $w.m
1472        label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
1473                -anchor w \
1474                -justify left \
1475                -font font_uibold
1476        text $w.m.t \
1477                -background white -borderwidth 1 \
1478                -relief sunken \
1479                -width 80 -height 10 \
1480                -font font_diff \
1481                -state disabled \
1482                -yscrollcommand [list $w.m.sby set]
1483        label $w.m.s -anchor w \
1484                -justify left \
1485                -font font_uibold
1486        scrollbar $w.m.sby -command [list $w.m.t yview]
1487        pack $w.m.l1 -side top -fill x
1488        pack $w.m.s -side bottom -fill x
1489        pack $w.m.sby -side right -fill y
1490        pack $w.m.t -side left -fill both -expand 1
1491        pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
1492
1493        menu $w.ctxm -tearoff 0
1494        $w.ctxm add command -label "Copy" \
1495                -font font_ui \
1496                -command "tk_textCopy $w.m.t"
1497        $w.ctxm add command -label "Select All" \
1498                -font font_ui \
1499                -command "$w.m.t tag add sel 0.0 end"
1500        $w.ctxm add command -label "Copy All" \
1501                -font font_ui \
1502                -command "
1503                        $w.m.t tag add sel 0.0 end
1504                        tk_textCopy $w.m.t
1505                        $w.m.t tag remove sel 0.0 end
1506                "
1507
1508        button $w.ok -text {Running...} \
1509                -width 15 \
1510                -font font_ui \
1511                -state disabled \
1512                -command "destroy $w"
1513        pack $w.ok -side bottom
1514
1515        bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y"
1516        bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
1517        bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
1518        bind $w <Visibility> "focus $w"
1519        wm title $w "$appname ([lindex [file split \
1520                [file normalize [file dirname $gitdir]]] \
1521                end]): [lindex $console_data($w) 0]"
1522        return $w
1523}
1524
1525proc console_exec {w cmd {after {}}} {
1526        global tcl_platform
1527
1528        # -- Windows tosses the enviroment when we exec our child.
1529        #    But most users need that so we have to relogin. :-(
1530        #
1531        if {$tcl_platform(platform) == {windows}} {
1532                set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
1533        }
1534
1535        # -- Tcl won't let us redirect both stdout and stderr to
1536        #    the same pipe.  So pass it through cat...
1537        #
1538        set cmd [concat | $cmd |& cat]
1539
1540        set fd_f [open $cmd r]
1541        fconfigure $fd_f -blocking 0 -translation binary
1542        fileevent $fd_f readable [list console_read $w $fd_f $after]
1543}
1544
1545proc console_read {w fd after} {
1546        global console_cr console_data
1547
1548        set buf [read $fd]
1549        if {$buf != {}} {
1550                if {![winfo exists $w]} {console_init $w}
1551                $w.m.t conf -state normal
1552                set c 0
1553                set n [string length $buf]
1554                while {$c < $n} {
1555                        set cr [string first "\r" $buf $c]
1556                        set lf [string first "\n" $buf $c]
1557                        if {$cr < 0} {set cr [expr $n + 1]}
1558                        if {$lf < 0} {set lf [expr $n + 1]}
1559
1560                        if {$lf < $cr} {
1561                                $w.m.t insert end [string range $buf $c $lf]
1562                                set console_cr($w) [$w.m.t index {end -1c}]
1563                                set c $lf
1564                                incr c
1565                        } else {
1566                                $w.m.t delete $console_cr($w) end
1567                                $w.m.t insert end "\n"
1568                                $w.m.t insert end [string range $buf $c $cr]
1569                                set c $cr
1570                                incr c
1571                        }
1572                }
1573                $w.m.t conf -state disabled
1574                $w.m.t see end
1575        }
1576
1577        fconfigure $fd -blocking 1
1578        if {[eof $fd]} {
1579                if {[catch {close $fd}]} {
1580                        if {![winfo exists $w]} {console_init $w}
1581                        $w.m.s conf -background red -text {Error: Command Failed}
1582                        $w.ok conf -text Close
1583                        $w.ok conf -state normal
1584                        set ok 0
1585                } elseif {[winfo exists $w]} {
1586                        $w.m.s conf -background green -text {Success}
1587                        $w.ok conf -text Close
1588                        $w.ok conf -state normal
1589                        set ok 1
1590                }
1591                array unset console_cr $w
1592                array unset console_data $w
1593                if {$after != {}} {
1594                        uplevel #0 $after $ok
1595                }
1596                return
1597        }
1598        fconfigure $fd -blocking 0
1599}
1600
1601######################################################################
1602##
1603## ui commands
1604
1605set starting_gitk_msg {Please wait... Starting gitk...}
1606
1607proc do_gitk {} {
1608        global tcl_platform ui_status_value starting_gitk_msg
1609
1610        set ui_status_value $starting_gitk_msg
1611        after 10000 {
1612                if {$ui_status_value == $starting_gitk_msg} {
1613                        set ui_status_value {Ready.}
1614                }
1615        }
1616
1617        if {$tcl_platform(platform) == {windows}} {
1618                exec sh -c gitk &
1619        } else {
1620                exec gitk &
1621        }
1622}
1623
1624proc do_repack {} {
1625        set w [new_console "repack" "Repacking the object database"]
1626        set cmd [list git repack]
1627        lappend cmd -a
1628        lappend cmd -d
1629        console_exec $w $cmd
1630}
1631
1632set is_quitting 0
1633
1634proc do_quit {} {
1635        global gitdir ui_comm is_quitting repo_config
1636
1637        if {$is_quitting} return
1638        set is_quitting 1
1639
1640        # -- Stash our current commit buffer.
1641        #
1642        set save [file join $gitdir GITGUI_MSG]
1643        set msg [string trim [$ui_comm get 0.0 end]]
1644        if {[$ui_comm edit modified] && $msg != {}} {
1645                catch {
1646                        set fd [open $save w]
1647                        puts $fd [string trim [$ui_comm get 0.0 end]]
1648                        close $fd
1649                }
1650        } elseif {$msg == {} && [file exists $save]} {
1651                file delete $save
1652        }
1653
1654        # -- Stash our current window geometry into this repository.
1655        #
1656        set cfg_geometry [list]
1657        lappend cfg_geometry [wm geometry .]
1658        lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
1659        lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
1660        if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1661                set rc_geometry {}
1662        }
1663        if {$cfg_geometry != $rc_geometry} {
1664                catch {exec git repo-config gui.geometry $cfg_geometry}
1665        }
1666
1667        destroy .
1668}
1669
1670proc do_rescan {} {
1671        update_status
1672}
1673
1674proc do_include_all {} {
1675        global file_states
1676
1677        if {![lock_index begin-update]} return
1678
1679        set pathList [list]
1680        foreach path [array names file_states] {
1681                set s $file_states($path)
1682                set m [lindex $s 0]
1683                switch -- $m {
1684                AM -
1685                MM -
1686                _M -
1687                _D {lappend pathList $path}
1688                }
1689        }
1690        if {$pathList == {}} {
1691                unlock_index
1692        } else {
1693                update_index $pathList
1694        }
1695}
1696
1697set GIT_COMMITTER_IDENT {}
1698
1699proc do_signoff {} {
1700        global ui_comm GIT_COMMITTER_IDENT
1701
1702        if {$GIT_COMMITTER_IDENT == {}} {
1703                if {[catch {set me [exec git var GIT_COMMITTER_IDENT]} err]} {
1704                        error_popup "Unable to obtain your identity:\n\n$err"
1705                        return
1706                }
1707                if {![regexp {^(.*) [0-9]+ [-+0-9]+$} \
1708                        $me me GIT_COMMITTER_IDENT]} {
1709                        error_popup "Invalid GIT_COMMITTER_IDENT:\n\n$me"
1710                        return
1711                }
1712        }
1713
1714        set sob "Signed-off-by: $GIT_COMMITTER_IDENT"
1715        set last [$ui_comm get {end -1c linestart} {end -1c}]
1716        if {$last != $sob} {
1717                $ui_comm edit separator
1718                if {$last != {}
1719                        && ![regexp {^[A-Z][A-Za-z]*-[A-Za-z-]+: *} $last]} {
1720                        $ui_comm insert end "\n"
1721                }
1722                $ui_comm insert end "\n$sob"
1723                $ui_comm edit separator
1724                $ui_comm see end
1725        }
1726}
1727
1728proc do_amend_last {} {
1729        load_last_commit
1730}
1731
1732proc do_commit {} {
1733        commit_tree
1734}
1735
1736proc do_options {} {
1737        global appname gitdir font_descs
1738        global repo_config global_config
1739        global repo_config_new global_config_new
1740
1741        load_config 1
1742        array unset repo_config_new
1743        array unset global_config_new
1744        foreach name [array names repo_config] {
1745                set repo_config_new($name) $repo_config($name)
1746        }
1747        foreach name [array names global_config] {
1748                set global_config_new($name) $global_config($name)
1749        }
1750        set reponame [lindex [file split \
1751                [file normalize [file dirname $gitdir]]] \
1752                end]
1753
1754        set w .options_editor
1755        toplevel $w
1756        wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
1757
1758        label $w.header -text "$appname Options" \
1759                -font font_uibold
1760        pack $w.header -side top -fill x
1761
1762        frame $w.buttons
1763        button $w.buttons.restore -text {Restore Defaults} \
1764                -font font_ui \
1765                -command do_restore_defaults
1766        pack $w.buttons.restore -side left
1767        button $w.buttons.save -text Save \
1768                -font font_ui \
1769                -command [list do_save_config $w]
1770        pack $w.buttons.save -side right
1771        button $w.buttons.cancel -text {Cancel} \
1772                -font font_ui \
1773                -command [list destroy $w]
1774        pack $w.buttons.cancel -side right
1775        pack $w.buttons -side bottom -fill x -pady 10 -padx 10
1776
1777        labelframe $w.repo -text "$reponame Repository" \
1778                -font font_ui \
1779                -relief raised -borderwidth 2
1780        labelframe $w.global -text {Global (All Repositories)} \
1781                -font font_ui \
1782                -relief raised -borderwidth 2
1783        pack $w.repo -side left -fill both -expand 1 -pady 5 -padx 5
1784        pack $w.global -side right -fill both -expand 1 -pady 5 -padx 5
1785
1786        foreach option {
1787                {pullsummary {Show Pull Summary}}
1788                {trustmtime {Trust File Modification Timestamps}}
1789                } {
1790                set name [lindex $option 0]
1791                set text [lindex $option 1]
1792                foreach f {repo global} {
1793                        checkbutton $w.$f.$name -text $text \
1794                                -variable ${f}_config_new(gui.$name) \
1795                                -onvalue true \
1796                                -offvalue false \
1797                                -font font_ui
1798                        pack $w.$f.$name -side top -anchor w
1799                }
1800        }
1801
1802        set all_fonts [lsort [font families]]
1803        foreach option $font_descs {
1804                set name [lindex $option 0]
1805                set font [lindex $option 1]
1806                set text [lindex $option 2]
1807
1808                set global_config_new(gui.$font^^family) \
1809                        [font configure $font -family]
1810                set global_config_new(gui.$font^^size) \
1811                        [font configure $font -size]
1812
1813                frame $w.global.$name
1814                label $w.global.$name.l -text "$text:" -font font_ui
1815                pack $w.global.$name.l -side left -anchor w -fill x
1816                eval tk_optionMenu $w.global.$name.family \
1817                        global_config_new(gui.$font^^family) \
1818                        $all_fonts
1819                spinbox $w.global.$name.size \
1820                        -textvariable global_config_new(gui.$font^^size) \
1821                        -from 2 -to 80 -increment 1 \
1822                        -width 3 \
1823                        -font font_ui
1824                pack $w.global.$name.size -side right -anchor e
1825                pack $w.global.$name.family -side right -anchor e
1826                pack $w.global.$name -side top -anchor w -fill x
1827        }
1828
1829        bind $w <Visibility> "grab $w; focus $w"
1830        bind $w <Key-Escape> "destroy $w"
1831        wm title $w "$appname ($reponame): Options"
1832        tkwait window $w
1833}
1834
1835proc do_restore_defaults {} {
1836        global font_descs default_config repo_config
1837        global repo_config_new global_config_new
1838
1839        foreach name [array names default_config] {
1840                set repo_config_new($name) $default_config($name)
1841                set global_config_new($name) $default_config($name)
1842        }
1843
1844        foreach option $font_descs {
1845                set name [lindex $option 0]
1846                set repo_config(gui.$name) $default_config(gui.$name)
1847        }
1848        apply_config
1849
1850        foreach option $font_descs {
1851                set name [lindex $option 0]
1852                set font [lindex $option 1]
1853                set global_config_new(gui.$font^^family) \
1854                        [font configure $font -family]
1855                set global_config_new(gui.$font^^size) \
1856                        [font configure $font -size]
1857        }
1858}
1859
1860proc do_save_config {w} {
1861        if {[catch {save_config} err]} {
1862                error_popup "Failed to completely save options:\n\n$err"
1863        }
1864        destroy $w
1865}
1866
1867# shift == 1: left click
1868#          3: right click  
1869proc click {w x y shift wx wy} {
1870        global ui_index ui_other file_lists
1871
1872        set pos [split [$w index @$x,$y] .]
1873        set lno [lindex $pos 0]
1874        set col [lindex $pos 1]
1875        set path [lindex $file_lists($w) [expr $lno - 1]]
1876        if {$path == {}} return
1877
1878        if {$col > 0 && $shift == 1} {
1879                show_diff $path $w $lno
1880        }
1881}
1882
1883proc unclick {w x y} {
1884        global file_lists
1885
1886        set pos [split [$w index @$x,$y] .]
1887        set lno [lindex $pos 0]
1888        set col [lindex $pos 1]
1889        set path [lindex $file_lists($w) [expr $lno - 1]]
1890        if {$path == {}} return
1891
1892        if {$col == 0} {
1893                update_index [list $path]
1894        }
1895}
1896
1897######################################################################
1898##
1899## config defaults
1900
1901set cursor_ptr arrow
1902font create font_diff -family Courier -size 10
1903font create font_ui
1904catch {
1905        label .dummy
1906        eval font configure font_ui [font actual [.dummy cget -font]]
1907        destroy .dummy
1908}
1909
1910font create font_uibold
1911font create font_diffbold
1912
1913set M1B M1
1914set M1T M1
1915if {$tcl_platform(platform) == {windows}} {
1916        set M1B Control
1917        set M1T Ctrl
1918} elseif {[is_MacOSX]} {
1919        set M1B M1
1920        set M1T Cmd
1921}
1922
1923proc apply_config {} {
1924        global repo_config font_descs
1925
1926        foreach option $font_descs {
1927                set name [lindex $option 0]
1928                set font [lindex $option 1]
1929                if {[catch {
1930                        foreach {cn cv} $repo_config(gui.$name) {
1931                                font configure $font $cn $cv
1932                        }
1933                        } err]} {
1934                        error_popup "Invalid font specified in gui.$name:\n\n$err"
1935                }
1936                foreach {cn cv} [font configure $font] {
1937                        font configure ${font}bold $cn $cv
1938                }
1939                font configure ${font}bold -weight bold
1940        }
1941}
1942
1943set default_config(gui.trustmtime) false
1944set default_config(gui.pullsummary) true
1945set default_config(gui.fontui) [font configure font_ui]
1946set default_config(gui.fontdiff) [font configure font_diff]
1947set font_descs {
1948        {fontui   font_ui   {Main Font}}
1949        {fontdiff font_diff {Diff/Console Font}}
1950}
1951load_config 0
1952apply_config
1953
1954######################################################################
1955##
1956## ui construction
1957
1958# -- Menu Bar
1959menu .mbar -tearoff 0
1960.mbar add cascade -label Project -menu .mbar.project
1961.mbar add cascade -label Edit -menu .mbar.edit
1962.mbar add cascade -label Commit -menu .mbar.commit
1963if {!$single_commit} {
1964        .mbar add cascade -label Fetch -menu .mbar.fetch
1965        .mbar add cascade -label Pull -menu .mbar.pull
1966        .mbar add cascade -label Push -menu .mbar.push
1967}
1968. configure -menu .mbar
1969
1970# -- Project Menu
1971menu .mbar.project
1972.mbar.project add command -label Visualize \
1973        -command do_gitk \
1974        -font font_ui
1975if {!$single_commit} {
1976        .mbar.project add command -label {Repack Database} \
1977                -command do_repack \
1978                -font font_ui
1979}
1980.mbar.project add command -label Quit \
1981        -command do_quit \
1982        -accelerator $M1T-Q \
1983        -font font_ui
1984
1985# -- Edit Menu
1986#
1987menu .mbar.edit
1988.mbar.edit add command -label Undo \
1989        -command {catch {[focus] edit undo}} \
1990        -accelerator $M1T-Z \
1991        -font font_ui
1992.mbar.edit add command -label Redo \
1993        -command {catch {[focus] edit redo}} \
1994        -accelerator $M1T-Y \
1995        -font font_ui
1996.mbar.edit add separator
1997.mbar.edit add command -label Cut \
1998        -command {catch {tk_textCut [focus]}} \
1999        -accelerator $M1T-X \
2000        -font font_ui
2001.mbar.edit add command -label Copy \
2002        -command {catch {tk_textCopy [focus]}} \
2003        -accelerator $M1T-C \
2004        -font font_ui
2005.mbar.edit add command -label Paste \
2006        -command {catch {tk_textPaste [focus]; [focus] see insert}} \
2007        -accelerator $M1T-V \
2008        -font font_ui
2009.mbar.edit add command -label Delete \
2010        -command {catch {[focus] delete sel.first sel.last}} \
2011        -accelerator Del \
2012        -font font_ui
2013.mbar.edit add separator
2014.mbar.edit add command -label {Select All} \
2015        -command {catch {[focus] tag add sel 0.0 end}} \
2016        -accelerator $M1T-A \
2017        -font font_ui
2018.mbar.edit add separator
2019.mbar.edit add command -label {Options...} \
2020        -command do_options \
2021        -font font_ui
2022
2023# -- Commit Menu
2024menu .mbar.commit
2025.mbar.commit add command -label Rescan \
2026        -command do_rescan \
2027        -accelerator F5 \
2028        -font font_ui
2029lappend disable_on_lock \
2030        [list .mbar.commit entryconf [.mbar.commit index last] -state]
2031.mbar.commit add command -label {Amend Last Commit} \
2032        -command do_amend_last \
2033        -font font_ui
2034lappend disable_on_lock \
2035        [list .mbar.commit entryconf [.mbar.commit index last] -state]
2036.mbar.commit add command -label {Include All Files} \
2037        -command do_include_all \
2038        -accelerator $M1T-I \
2039        -font font_ui
2040lappend disable_on_lock \
2041        [list .mbar.commit entryconf [.mbar.commit index last] -state]
2042.mbar.commit add command -label {Sign Off} \
2043        -command do_signoff \
2044        -accelerator $M1T-S \
2045        -font font_ui
2046.mbar.commit add command -label Commit \
2047        -command do_commit \
2048        -accelerator $M1T-Return \
2049        -font font_ui
2050lappend disable_on_lock \
2051        [list .mbar.commit entryconf [.mbar.commit index last] -state]
2052
2053if {!$single_commit} {
2054        # -- Fetch Menu
2055        menu .mbar.fetch
2056
2057        # -- Pull Menu
2058        menu .mbar.pull
2059
2060        # -- Push Menu
2061        menu .mbar.push
2062}
2063
2064# -- Main Window Layout
2065panedwindow .vpane -orient vertical
2066panedwindow .vpane.files -orient horizontal
2067.vpane add .vpane.files -sticky nsew -height 100 -width 400
2068pack .vpane -anchor n -side top -fill both -expand 1
2069
2070# -- Index File List
2071frame .vpane.files.index -height 100 -width 400
2072label .vpane.files.index.title -text {Modified Files} \
2073        -background green \
2074        -font font_ui
2075text $ui_index -background white -borderwidth 0 \
2076        -width 40 -height 10 \
2077        -font font_ui \
2078        -cursor $cursor_ptr \
2079        -yscrollcommand {.vpane.files.index.sb set} \
2080        -state disabled
2081scrollbar .vpane.files.index.sb -command [list $ui_index yview]
2082pack .vpane.files.index.title -side top -fill x
2083pack .vpane.files.index.sb -side right -fill y
2084pack $ui_index -side left -fill both -expand 1
2085.vpane.files add .vpane.files.index -sticky nsew
2086
2087# -- Other (Add) File List
2088frame .vpane.files.other -height 100 -width 100
2089label .vpane.files.other.title -text {Untracked Files} \
2090        -background red \
2091        -font font_ui
2092text $ui_other -background white -borderwidth 0 \
2093        -width 40 -height 10 \
2094        -font font_ui \
2095        -cursor $cursor_ptr \
2096        -yscrollcommand {.vpane.files.other.sb set} \
2097        -state disabled
2098scrollbar .vpane.files.other.sb -command [list $ui_other yview]
2099pack .vpane.files.other.title -side top -fill x
2100pack .vpane.files.other.sb -side right -fill y
2101pack $ui_other -side left -fill both -expand 1
2102.vpane.files add .vpane.files.other -sticky nsew
2103
2104$ui_index tag conf in_diff -font font_uibold
2105$ui_other tag conf in_diff -font font_uibold
2106
2107# -- Diff and Commit Area
2108frame .vpane.lower -height 300 -width 400
2109frame .vpane.lower.commarea
2110frame .vpane.lower.diff -relief sunken -borderwidth 1
2111pack .vpane.lower.commarea -side top -fill x
2112pack .vpane.lower.diff -side bottom -fill both -expand 1
2113.vpane add .vpane.lower -stick nsew
2114
2115# -- Commit Area Buttons
2116frame .vpane.lower.commarea.buttons
2117label .vpane.lower.commarea.buttons.l -text {} \
2118        -anchor w \
2119        -justify left \
2120        -font font_ui
2121pack .vpane.lower.commarea.buttons.l -side top -fill x
2122pack .vpane.lower.commarea.buttons -side left -fill y
2123
2124button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
2125        -command do_rescan \
2126        -font font_ui
2127pack .vpane.lower.commarea.buttons.rescan -side top -fill x
2128lappend disable_on_lock \
2129        {.vpane.lower.commarea.buttons.rescan conf -state}
2130
2131button .vpane.lower.commarea.buttons.amend -text {Amend Last} \
2132        -command do_amend_last \
2133        -font font_ui
2134pack .vpane.lower.commarea.buttons.amend -side top -fill x
2135lappend disable_on_lock \
2136        {.vpane.lower.commarea.buttons.amend conf -state}
2137
2138button .vpane.lower.commarea.buttons.incall -text {Include All} \
2139        -command do_include_all \
2140        -font font_ui
2141pack .vpane.lower.commarea.buttons.incall -side top -fill x
2142lappend disable_on_lock \
2143        {.vpane.lower.commarea.buttons.incall conf -state}
2144
2145button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
2146        -command do_signoff \
2147        -font font_ui
2148pack .vpane.lower.commarea.buttons.signoff -side top -fill x
2149
2150button .vpane.lower.commarea.buttons.commit -text {Commit} \
2151        -command do_commit \
2152        -font font_ui
2153pack .vpane.lower.commarea.buttons.commit -side top -fill x
2154lappend disable_on_lock \
2155        {.vpane.lower.commarea.buttons.commit conf -state}
2156
2157# -- Commit Message Buffer
2158frame .vpane.lower.commarea.buffer
2159set ui_comm .vpane.lower.commarea.buffer.t
2160set ui_coml .vpane.lower.commarea.buffer.l
2161label $ui_coml -text {Commit Message:} \
2162        -anchor w \
2163        -justify left \
2164        -font font_ui
2165trace add variable commit_type write {uplevel #0 {
2166        switch -glob $commit_type \
2167        initial {$ui_coml conf -text {Initial Commit Message:}} \
2168        amend   {$ui_coml conf -text {Amended Commit Message:}} \
2169        merge   {$ui_coml conf -text {Merge Commit Message:}} \
2170        *       {$ui_coml conf -text {Commit Message:}}
2171}}
2172text $ui_comm -background white -borderwidth 1 \
2173        -undo true \
2174        -maxundo 20 \
2175        -autoseparators true \
2176        -relief sunken \
2177        -width 75 -height 9 -wrap none \
2178        -font font_diff \
2179        -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
2180scrollbar .vpane.lower.commarea.buffer.sby \
2181        -command [list $ui_comm yview]
2182pack $ui_coml -side top -fill x
2183pack .vpane.lower.commarea.buffer.sby -side right -fill y
2184pack $ui_comm -side left -fill y
2185pack .vpane.lower.commarea.buffer -side left -fill y
2186
2187# -- Commit Message Buffer Context Menu
2188#
2189menu $ui_comm.ctxm -tearoff 0
2190$ui_comm.ctxm add command -label "Cut" \
2191        -font font_ui \
2192        -command "tk_textCut $ui_comm"
2193$ui_comm.ctxm add command -label "Copy" \
2194        -font font_ui \
2195        -command "tk_textCopy $ui_comm"
2196$ui_comm.ctxm add command -label "Paste" \
2197        -font font_ui \
2198        -command "tk_textPaste $ui_comm"
2199$ui_comm.ctxm add command -label "Delete" \
2200        -font font_ui \
2201        -command "$ui_comm delete sel.first sel.last"
2202$ui_comm.ctxm add separator
2203$ui_comm.ctxm add command -label "Select All" \
2204        -font font_ui \
2205        -command "$ui_comm tag add sel 0.0 end"
2206$ui_comm.ctxm add command -label "Copy All" \
2207        -font font_ui \
2208        -command "
2209                $ui_comm tag add sel 0.0 end
2210                tk_textCopy $ui_comm
2211                $ui_comm tag remove sel 0.0 end
2212        "
2213$ui_comm.ctxm add separator
2214$ui_comm.ctxm add command -label "Sign Off" \
2215        -font font_ui \
2216        -command do_signoff
2217bind_button3 $ui_comm "tk_popup $ui_comm.ctxm %X %Y"
2218
2219# -- Diff Header
2220set ui_fname_value {}
2221set ui_fstatus_value {}
2222frame .vpane.lower.diff.header -background orange
2223label .vpane.lower.diff.header.l1 -text {File:} \
2224        -background orange \
2225        -font font_ui
2226label .vpane.lower.diff.header.l2 -textvariable ui_fname_value \
2227        -background orange \
2228        -anchor w \
2229        -justify left \
2230        -font font_ui
2231label .vpane.lower.diff.header.l3 -text {Status:} \
2232        -background orange \
2233        -font font_ui
2234label .vpane.lower.diff.header.l4 -textvariable ui_fstatus_value \
2235        -background orange \
2236        -width $max_status_desc \
2237        -anchor w \
2238        -justify left \
2239        -font font_ui
2240pack .vpane.lower.diff.header.l1 -side left
2241pack .vpane.lower.diff.header.l2 -side left -fill x
2242pack .vpane.lower.diff.header.l4 -side right
2243pack .vpane.lower.diff.header.l3 -side right
2244
2245# -- Diff Body
2246frame .vpane.lower.diff.body
2247set ui_diff .vpane.lower.diff.body.t
2248text $ui_diff -background white -borderwidth 0 \
2249        -width 80 -height 15 -wrap none \
2250        -font font_diff \
2251        -xscrollcommand {.vpane.lower.diff.body.sbx set} \
2252        -yscrollcommand {.vpane.lower.diff.body.sby set} \
2253        -state disabled
2254scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
2255        -command [list $ui_diff xview]
2256scrollbar .vpane.lower.diff.body.sby -orient vertical \
2257        -command [list $ui_diff yview]
2258pack .vpane.lower.diff.body.sbx -side bottom -fill x
2259pack .vpane.lower.diff.body.sby -side right -fill y
2260pack $ui_diff -side left -fill both -expand 1
2261pack .vpane.lower.diff.header -side top -fill x
2262pack .vpane.lower.diff.body -side bottom -fill both -expand 1
2263
2264$ui_diff tag conf dm -foreground red
2265$ui_diff tag conf dp -foreground blue
2266$ui_diff tag conf di -foreground {#00a000}
2267$ui_diff tag conf dni -foreground {#a000a0}
2268$ui_diff tag conf da -font font_diffbold
2269$ui_diff tag conf bold -font font_diffbold
2270
2271# -- Diff Body Context Menu
2272#
2273menu $ui_diff.ctxm -tearoff 0
2274$ui_diff.ctxm add command -label "Copy" \
2275        -font font_ui \
2276        -command "tk_textCopy $ui_diff"
2277$ui_diff.ctxm add command -label "Select All" \
2278        -font font_ui \
2279        -command "$ui_diff tag add sel 0.0 end"
2280$ui_diff.ctxm add command -label "Copy All" \
2281        -font font_ui \
2282        -command "
2283                $ui_diff tag add sel 0.0 end
2284                tk_textCopy $ui_diff
2285                $ui_diff tag remove sel 0.0 end
2286        "
2287$ui_diff.ctxm add separator
2288$ui_diff.ctxm add command -label "Decrease Font Size" \
2289        -font font_ui \
2290        -command {incr_font_size font_diff -1}
2291$ui_diff.ctxm add command -label "Increase Font Size" \
2292        -font font_ui \
2293        -command {incr_font_size font_diff 1}
2294$ui_diff.ctxm add command -label {Options...} \
2295        -font font_ui \
2296        -command do_options
2297bind_button3 $ui_diff "tk_popup $ui_diff.ctxm %X %Y"
2298
2299# -- Status Bar
2300set ui_status_value {Initializing...}
2301label .status -textvariable ui_status_value \
2302        -anchor w \
2303        -justify left \
2304        -borderwidth 1 \
2305        -relief sunken \
2306        -font font_ui
2307pack .status -anchor w -side bottom -fill x
2308
2309# -- Load geometry
2310catch {
2311set gm $repo_config(gui.geometry)
2312wm geometry . [lindex $gm 0]
2313.vpane sash place 0 \
2314        [lindex [.vpane sash coord 0] 0] \
2315        [lindex $gm 1]
2316.vpane.files sash place 0 \
2317        [lindex $gm 2] \
2318        [lindex [.vpane.files sash coord 0] 1]
2319unset gm
2320}
2321
2322# -- Key Bindings
2323bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2324bind $ui_comm <$M1B-Key-i> {do_include_all;break}
2325bind $ui_comm <$M1B-Key-I> {do_include_all;break}
2326bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2327bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2328bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2329bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2330bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2331bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2332bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2333bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2334
2335bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2336bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2337bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2338bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2339bind $ui_diff <$M1B-Key-v> {break}
2340bind $ui_diff <$M1B-Key-V> {break}
2341bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2342bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2343bind $ui_diff <Key-Up>     {catch {%W yview scroll -1 units};break}
2344bind $ui_diff <Key-Down>   {catch {%W yview scroll  1 units};break}
2345bind $ui_diff <Key-Left>   {catch {%W xview scroll -1 units};break}
2346bind $ui_diff <Key-Right>  {catch {%W xview scroll  1 units};break}
2347
2348bind .   <Destroy> do_quit
2349bind all <Key-F5> do_rescan
2350bind all <$M1B-Key-r> do_rescan
2351bind all <$M1B-Key-R> do_rescan
2352bind .   <$M1B-Key-s> do_signoff
2353bind .   <$M1B-Key-S> do_signoff
2354bind .   <$M1B-Key-i> do_include_all
2355bind .   <$M1B-Key-I> do_include_all
2356bind .   <$M1B-Key-Return> do_commit
2357bind all <$M1B-Key-q> do_quit
2358bind all <$M1B-Key-Q> do_quit
2359bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2360bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
2361foreach i [list $ui_index $ui_other] {
2362        bind $i <Button-1> {click %W %x %y 1 %X %Y; break}
2363        bind $i <ButtonRelease-1> {unclick %W %x %y; break}
2364        bind_button3 $i {click %W %x %y 3 %X %Y; break}
2365}
2366unset i
2367
2368set file_lists($ui_index) [list]
2369set file_lists($ui_other) [list]
2370
2371wm title . "$appname ([file normalize [file dirname $gitdir]])"
2372focus -force $ui_comm
2373if {!$single_commit} {
2374        load_all_remotes
2375        populate_remote_menu .mbar.fetch From fetch_from
2376        populate_remote_menu .mbar.push To push_to
2377        populate_pull_menu .mbar.pull
2378}
2379after 1 update_status