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#!/bin/sh
# Tcl ignores the next line -*- tcl -*- \
if test "z$*" = zversion \
|| test "z$*" = z--version; \
then \
echo 'git-gui version @@GITGUI_VERSION@@'; \
exit; \
fi; \
exec wish "$0" -- "$@"
set appvers {@@GITGUI_VERSION@@}
set copyright {
Copyright © 2006, 2007 Shawn Pearce, et. al.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA}
######################################################################
##
## Tcl/Tk sanity check
if {[catch {package require Tcl 8.4} err]
|| [catch {package require Tk 8.4} err]
} {
catch {wm withdraw .}
tk_messageBox \
-icon error \
-type ok \
-title "git-gui: fatal error" \
-message $err
exit 1
}
catch {rename send {}} ; # What an evil concept...
######################################################################
##
## enable verbose loading?
if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
unset _verbose
rename auto_load real__auto_load
proc auto_load {name args} {
puts stderr "auto_load $name"
return [uplevel 1 real__auto_load $name $args]
}
rename source real__source
proc source {name} {
puts stderr "source $name"
uplevel 1 real__source $name
}
}
######################################################################
##
## Fake internationalization to ease backporting of changes.
proc mc {fmt args} {
set cmk [string first @@ $fmt]
if {$cmk > 0} {
set fmt [string range $fmt 0 [expr {$cmk - 1}]]
}
return [eval [list format $fmt] $args]
}
######################################################################
##
## read only globals
set _appname [lindex [file split $argv0] end]
set _gitdir {}
set _gitexec {}
set _reponame {}
set _iscygwin {}
set _search_path {}
proc appname {} {
global _appname
return $_appname
}
proc gitdir {args} {
global _gitdir
if {$args eq {}} {
return $_gitdir
}
return [eval [list file join $_gitdir] $args]
}
proc gitexec {args} {
global _gitexec
if {$_gitexec eq {}} {
if {[catch {set _gitexec [git --exec-path]} err]} {
error "Git not installed?\n\n$err"
}
if {[is_Cygwin]} {
set _gitexec [exec cygpath \
--windows \
--absolute \
$_gitexec]
} else {
set _gitexec [file normalize $_gitexec]
}
}
if {$args eq {}} {
return $_gitexec
}
return [eval [list file join $_gitexec] $args]
}
proc reponame {} {
return $::_reponame
}
proc is_MacOSX {} {
if {[tk windowingsystem] eq {aqua}} {
return 1
}
return 0
}
proc is_Windows {} {
if {$::tcl_platform(platform) eq {windows}} {
return 1
}
return 0
}
proc is_Cygwin {} {
global _iscygwin
if {$_iscygwin eq {}} {
if {$::tcl_platform(platform) eq {windows}} {
if {[catch {set p [exec cygpath --windir]} err]} {
set _iscygwin 0
} else {
set _iscygwin 1
}
} else {
set _iscygwin 0
}
}
return $_iscygwin
}
proc is_enabled {option} {
global enabled_options
if {[catch {set on $enabled_options($option)}]} {return 0}
return $on
}
proc enable_option {option} {
global enabled_options
set enabled_options($option) 1
}
proc disable_option {option} {
global enabled_options
set enabled_options($option) 0
}
######################################################################
##
## config
proc is_many_config {name} {
switch -glob -- $name {
remote.*.fetch -
remote.*.push
{return 1}
*
{return 0}
}
}
proc is_config_true {name} {
global repo_config
if {[catch {set v $repo_config($name)}]} {
return 0
} elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
return 1
} else {
return 0
}
}
proc get_config {name} {
global repo_config
if {[catch {set v $repo_config($name)}]} {
return {}
} else {
return $v
}
}
proc load_config {include_global} {
global repo_config global_config default_config
array unset global_config
if {$include_global} {
catch {
set fd_rc [git_read config --global --list]
while {[gets $fd_rc line] >= 0} {
if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
if {[is_many_config $name]} {
lappend global_config($name) $value
} else {
set global_config($name) $value
}
}
}
close $fd_rc
}
}
array unset repo_config
catch {
set fd_rc [git_read config --list]
while {[gets $fd_rc line] >= 0} {
if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
if {[is_many_config $name]} {
lappend repo_config($name) $value
} else {
set repo_config($name) $value
}
}
}
close $fd_rc
}
foreach name [array names default_config] {
if {[catch {set v $global_config($name)}]} {
set global_config($name) $default_config($name)
}
if {[catch {set v $repo_config($name)}]} {
set repo_config($name) $default_config($name)
}
}
}
######################################################################
##
## handy utils
proc _git_cmd {name} {
global _git_cmd_path
if {[catch {set v $_git_cmd_path($name)}]} {
switch -- $name {
version -
--version -
--exec-path { return [list $::_git $name] }
}
set p [gitexec git-$name$::_search_exe]
if {[file exists $p]} {
set v [list $p]
} elseif {[is_Windows] && [file exists [gitexec git-$name]]} {
# Try to determine what sort of magic will make
# git-$name go and do its thing, because native
# Tcl on Windows doesn't know it.
#
set p [gitexec git-$name]
set f [open $p r]
set s [gets $f]
close $f
switch -glob -- [lindex $s 0] {
#!*sh { set i sh }
#!*perl { set i perl }
#!*python { set i python }
default { error "git-$name is not supported: $s" }
}
upvar #0 _$i interp
if {![info exists interp]} {
set interp [_which $i]
}
if {$interp eq {}} {
error "git-$name requires $i (not in PATH)"
}
set v [concat [list $interp] [lrange $s 1 end] [list $p]]
} else {
# Assume it is builtin to git somehow and we
# aren't actually able to see a file for it.
#
set v [list $::_git $name]
}
set _git_cmd_path($name) $v
}
return $v
}
proc _which {what} {
global env _search_exe _search_path
if {$_search_path eq {}} {
if {[is_Cygwin]} {
set _search_path [split [exec cygpath \
--windows \
--path \
--absolute \
$env(PATH)] {;}]
set _search_exe .exe
} elseif {[is_Windows]} {
set _search_path [split $env(PATH) {;}]
set _search_exe .exe
} else {
set _search_path [split $env(PATH) :]
set _search_exe {}
}
}
foreach p $_search_path {
set p [file join $p $what$_search_exe]
if {[file exists $p]} {
return [file normalize $p]
}
}
return {}
}
proc _lappend_nice {cmd_var} {
global _nice
upvar $cmd_var cmd
if {![info exists _nice]} {
set _nice [_which nice]
}
if {$_nice ne {}} {
lappend cmd $_nice
}
}
proc git {args} {
set opt [list exec]
while {1} {
switch -- [lindex $args 0] {
--nice {
_lappend_nice opt
}
default {
break
}
}
set args [lrange $args 1 end]
}
set cmdp [_git_cmd [lindex $args 0]]
set args [lrange $args 1 end]
return [eval $opt $cmdp $args]
}
proc _open_stdout_stderr {cmd} {
if {[catch {
set fd [open $cmd r]
} err]} {
if { [lindex $cmd end] eq {2>@1}
&& $err eq {can not find channel named "1"}
} {
# Older versions of Tcl 8.4 don't have this 2>@1 IO
# redirect operator. Fallback to |& cat for those.
# The command was not actually started, so its safe
# to try to start it a second time.
#
set fd [open [concat \
[lrange $cmd 0 end-1] \
[list |& cat] \
] r]
} else {
error $err
}
}
fconfigure $fd -eofchar {}
return $fd
}
proc git_read {args} {
set opt [list |]
while {1} {
switch -- [lindex $args 0] {
--nice {
_lappend_nice opt
}
--stderr {
lappend args 2>@1
}
default {
break
}
}
set args [lrange $args 1 end]
}
set cmdp [_git_cmd [lindex $args 0]]
set args [lrange $args 1 end]
return [_open_stdout_stderr [concat $opt $cmdp $args]]
}
proc git_write {args} {
set opt [list |]
while {1} {
switch -- [lindex $args 0] {
--nice {
_lappend_nice opt
}
default {
break
}
}
set args [lrange $args 1 end]
}
set cmdp [_git_cmd [lindex $args 0]]
set args [lrange $args 1 end]
return [open [concat $opt $cmdp $args] w]
}
proc sq {value} {
regsub -all ' $value "'\\''" value
return "'$value'"
}
proc load_current_branch {} {
global current_branch is_detached
set fd [open [gitdir HEAD] r]
if {[gets $fd ref] < 1} {
set ref {}
}
close $fd
set pfx {ref: refs/heads/}
set len [string length $pfx]
if {[string equal -length $len $pfx $ref]} {
# We're on a branch. It might not exist. But
# HEAD looks good enough to be a branch.
#
set current_branch [string range $ref $len end]
set is_detached 0
} else {
# Assume this is a detached head.
#
set current_branch HEAD
set is_detached 1
}
}
auto_load tk_optionMenu
rename tk_optionMenu real__tkOptionMenu
proc tk_optionMenu {w varName args} {
set m [eval real__tkOptionMenu $w $varName $args]
$m configure -font font_ui
$w configure -font font_ui
return $m
}
proc rmsel_tag {text} {
$text tag conf sel \
-background [$text cget -background] \
-foreground [$text cget -foreground] \
-borderwidth 0
$text tag conf in_sel -background lightgray
bind $text <Motion> break
return $text
}
######################################################################
##
## find git
set _git [_which git]
if {$_git eq {}} {
catch {wm withdraw .}
error_popup "Cannot find git in PATH."
exit 1
}
######################################################################
##
## version check
if {[catch {set _git_version [git --version]} err]} {
catch {wm withdraw .}
tk_messageBox \
-icon error \
-type ok \
-title "git-gui: fatal error" \
-message "Cannot determine Git version:
$err
[appname] requires Git 1.5.0 or later."
exit 1
}
if {![regsub {^git version } $_git_version {} _git_version]} {
catch {wm withdraw .}
tk_messageBox \
-icon error \
-type ok \
-title "git-gui: fatal error" \
-message "Cannot parse Git version string:\n\n$_git_version"
exit 1
}
set _real_git_version $_git_version
regsub -- {-dirty$} $_git_version {} _git_version
regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version
regsub {\.rc[0-9]+$} $_git_version {} _git_version
regsub {\.GIT$} $_git_version {} _git_version
if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
catch {wm withdraw .}
if {[tk_messageBox \
-icon warning \
-type yesno \
-default no \
-title "[appname]: warning" \
-message "Git version cannot be determined.
$_git claims it is version '$_real_git_version'.
[appname] requires at least Git 1.5.0 or later.
Assume '$_real_git_version' is version 1.5.0?
"] eq {yes}} {
set _git_version 1.5.0
} else {
exit 1
}
}
unset _real_git_version
proc git-version {args} {
global _git_version
switch [llength $args] {
0 {
return $_git_version
}
2 {
set op [lindex $args 0]
set vr [lindex $args 1]
set cm [package vcompare $_git_version $vr]
return [expr $cm $op 0]
}
4 {
set type [lindex $args 0]
set name [lindex $args 1]
set parm [lindex $args 2]
set body [lindex $args 3]
if {($type ne {proc} && $type ne {method})} {
error "Invalid arguments to git-version"
}
if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
error "Last arm of $type $name must be default"
}
foreach {op vr cb} [lrange $body 0 end-2] {
if {[git-version $op $vr]} {
return [uplevel [list $type $name $parm $cb]]
}
}
return [uplevel [list $type $name $parm [lindex $body end]]]
}
default {
error "git-version >= x"
}
}
}
if {[git-version < 1.5]} {
catch {wm withdraw .}
tk_messageBox \
-icon error \
-type ok \
-title "git-gui: fatal error" \
-message "[appname] requires Git 1.5.0 or later.
You are using [git-version]:
[git --version]"
exit 1
}
######################################################################
##
## configure our library
set oguilib {@@GITGUI_LIBDIR@@}
set oguirel {@@GITGUI_RELATIVE@@}
if {$oguirel eq {1}} {
set oguilib [file dirname [file dirname [file normalize $argv0]]]
set oguilib [file join $oguilib share git-gui lib]
} elseif {[string match @@* $oguirel]} {
set oguilib [file join [file dirname [file normalize $argv0]] lib]
}
set idx [file join $oguilib tclIndex]
if {[catch {set fd [open $idx r]} err]} {
catch {wm withdraw .}
tk_messageBox \
-icon error \
-type ok \
-title "git-gui: fatal error" \
-message $err
exit 1
}
if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
set idx [list]
while {[gets $fd n] >= 0} {
if {$n ne {} && ![string match #* $n]} {
lappend idx $n
}
}
} else {
set idx {}
}
close $fd
if {$idx ne {}} {
set loaded [list]
foreach p $idx {
if {[lsearch -exact $loaded $p] >= 0} continue
source [file join $oguilib $p]
lappend loaded $p
}
unset loaded p
} else {
set auto_path [concat [list $oguilib] $auto_path]
}
unset -nocomplain oguirel idx fd
######################################################################
##
## feature option selection
if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
unset _junk
} else {
set subcommand gui
}
if {$subcommand eq {gui.sh}} {
set subcommand gui
}
if {$subcommand eq {gui} && [llength $argv] > 0} {
set subcommand [lindex $argv 0]
set argv [lrange $argv 1 end]
}
enable_option multicommit
enable_option branch
enable_option transport
disable_option bare
switch -- $subcommand {
browser -
blame {
enable_option bare
disable_option multicommit
disable_option branch
disable_option transport
}
citool {
enable_option singlecommit
disable_option multicommit
disable_option branch
disable_option transport
}
}
######################################################################
##
## repository setup
if {[catch {
set _gitdir $env(GIT_DIR)
set _prefix {}
}]
&& [catch {
set _gitdir [git rev-parse --git-dir]
set _prefix [git rev-parse --show-prefix]
} err]} {
catch {wm withdraw .}
error_popup "Cannot find the git directory:\n\n$err"
exit 1
}
if {![file isdirectory $_gitdir] && [is_Cygwin]} {
catch {set _gitdir [exec cygpath --unix $_gitdir]}
}
if {![file isdirectory $_gitdir]} {
catch {wm withdraw .}
error_popup "Git directory not found:\n\n$_gitdir"
exit 1
}
if {$_prefix ne {}} {
regsub -all {[^/]+/} $_prefix ../ cdup
if {[catch {cd $cdup} err]} {
catch {wm withdraw .}
error_popup "Cannot move to top of working directory:\n\n$err"
exit 1
}
unset cdup
} elseif {![is_enabled bare]} {
if {[lindex [file split $_gitdir] end] ne {.git}} {
catch {wm withdraw .}
error_popup "Cannot use funny .git directory:\n\n$_gitdir"
exit 1
}
if {[catch {cd [file dirname $_gitdir]} err]} {
catch {wm withdraw .}
error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
exit 1
}
}
set _reponame [file split [file normalize $_gitdir]]
if {[lindex $_reponame end] eq {.git}} {
set _reponame [lindex $_reponame end-1]
} else {
set _reponame [lindex $_reponame end]
}
######################################################################
##
## global init
set current_diff_path {}
set current_diff_side {}
set diff_actions [list]
set HEAD {}
set PARENT {}
set MERGE_HEAD [list]
set commit_type {}
set empty_tree {}
set current_branch {}
set is_detached 0
set current_diff_path {}
set is_3way_diff 0
set selected_commit_type new
######################################################################
##
## task management
set rescan_active 0
set diff_active 0
set last_clicked {}
set disable_on_lock [list]
set index_lock_type none
proc lock_index {type} {
global index_lock_type disable_on_lock
if {$index_lock_type eq {none}} {
set index_lock_type $type
foreach w $disable_on_lock {
uplevel #0 $w disabled
}
return 1
} elseif {$index_lock_type eq "begin-$type"} {
set index_lock_type $type
return 1
}
return 0
}
proc unlock_index {} {
global index_lock_type disable_on_lock
set index_lock_type none
foreach w $disable_on_lock {
uplevel #0 $w normal
}
}
######################################################################
##
## status
proc repository_state {ctvar hdvar mhvar} {
global current_branch
upvar $ctvar ct $hdvar hd $mhvar mh
set mh [list]
load_current_branch
if {[catch {set hd [git rev-parse --verify HEAD]}]} {
set hd {}
set ct initial
return
}
set merge_head [gitdir MERGE_HEAD]
if {[file exists $merge_head]} {
set ct merge
set fd_mh [open $merge_head r]
while {[gets $fd_mh line] >= 0} {
lappend mh $line
}
close $fd_mh
return
}
set ct normal
}
proc PARENT {} {
global PARENT empty_tree
set p [lindex $PARENT 0]
if {$p ne {}} {
return $p
}
if {$empty_tree eq {}} {
set empty_tree [git mktree << {}]
}
return $empty_tree
}
proc rescan {after {honor_trustmtime 1}} {
global HEAD PARENT MERGE_HEAD commit_type
global ui_index ui_workdir ui_comm
global rescan_active file_states
global repo_config
if {$rescan_active > 0 || ![lock_index read]} return
repository_state newType newHEAD newMERGE_HEAD
if {[string match amend* $commit_type]
&& $newType eq {normal}
&& $newHEAD eq $HEAD} {
} else {
set HEAD $newHEAD
set PARENT $newHEAD
set MERGE_HEAD $newMERGE_HEAD
set commit_type $newType
}
array unset file_states
if {!$::GITGUI_BCK_exists &&
(![$ui_comm edit modified]
|| [string trim [$ui_comm get 0.0 end]] eq {})} {
if {[string match amend* $commit_type]} {
} elseif {[load_message GITGUI_MSG]} {
} elseif {[load_message MERGE_MSG]} {
} elseif {[load_message SQUASH_MSG]} {
}
$ui_comm edit reset
$ui_comm edit modified false
}
if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
rescan_stage2 {} $after
} else {
set rescan_active 1
ui_status {Refreshing file status...}
set fd_rf [git_read update-index \
-q \
--unmerged \
--ignore-missing \
--refresh \
]
fconfigure $fd_rf -blocking 0 -translation binary
fileevent $fd_rf readable \
[list rescan_stage2 $fd_rf $after]
}
}
proc rescan_stage2 {fd after} {
global rescan_active buf_rdi buf_rdf buf_rlo
if {$fd ne {}} {
read $fd
if {![eof $fd]} return
close $fd
}
set ls_others [list --exclude-per-directory=.gitignore]
set info_exclude [gitdir info exclude]
if {[file readable $info_exclude]} {
lappend ls_others "--exclude-from=$info_exclude"
}
set user_exclude [get_config core.excludesfile]
if {$user_exclude ne {} && [file readable $user_exclude]} {
lappend ls_others "--exclude-from=$user_exclude"
}
set buf_rdi {}
set buf_rdf {}
set buf_rlo {}
set rescan_active 3
ui_status {Scanning for modified files ...}
set fd_di [git_read diff-index --cached -z [PARENT]]
set fd_df [git_read diff-files -z]
set fd_lo [eval git_read ls-files --others -z $ls_others]
fconfigure $fd_di -blocking 0 -translation binary -encoding binary
fconfigure $fd_df -blocking 0 -translation binary -encoding binary
fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
fileevent $fd_di readable [list read_diff_index $fd_di $after]
fileevent $fd_df readable [list read_diff_files $fd_df $after]
fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
}
proc load_message {file} {
global ui_comm
set f [gitdir $file]
if {[file isfile $f]} {
if {[catch {set fd [open $f r]}]} {
return 0
}
fconfigure $fd -eofchar {}
set content [string trim [read $fd]]
close $fd
regsub -all -line {[ \r\t]+$} $content {} content
$ui_comm delete 0.0 end
$ui_comm insert end $content
return 1
}
return 0
}
proc read_diff_index {fd after} {
global buf_rdi
append buf_rdi [read $fd]
set c 0
set n [string length $buf_rdi]
while {$c < $n} {
set z1 [string first "\0" $buf_rdi $c]
if {$z1 == -1} break
incr z1
set z2 [string first "\0" $buf_rdi $z1]
if {$z2 == -1} break
incr c
set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
merge_state \
[encoding convertfrom $p] \
[lindex $i 4]? \
[list [lindex $i 0] [lindex $i 2]] \
[list]
set c $z2
incr c
}
if {$c < $n} {
set buf_rdi [string range $buf_rdi $c end]
} else {
set buf_rdi {}
}
rescan_done $fd buf_rdi $after
}
proc read_diff_files {fd after} {
global buf_rdf
append buf_rdf [read $fd]
set c 0
set n [string length $buf_rdf]
while {$c < $n} {
set z1 [string first "\0" $buf_rdf $c]
if {$z1 == -1} break
incr z1
set z2 [string first "\0" $buf_rdf $z1]
if {$z2 == -1} break
incr c
set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
merge_state \
[encoding convertfrom $p] \
?[lindex $i 4] \
[list] \
[list [lindex $i 0] [lindex $i 2]]
set c $z2
incr c
}
if {$c < $n} {
set buf_rdf [string range $buf_rdf $c end]
} else {
set buf_rdf {}
}
rescan_done $fd buf_rdf $after
}
proc read_ls_others {fd after} {
global buf_rlo
append buf_rlo [read $fd]
set pck [split $buf_rlo "\0"]
set buf_rlo [lindex $pck end]
foreach p [lrange $pck 0 end-1] {
set p [encoding convertfrom $p]
if {[string index $p end] eq {/}} {
set p [string range $p 0 end-1]
}
merge_state $p ?O
}
rescan_done $fd buf_rlo $after
}
proc rescan_done {fd buf after} {
global rescan_active current_diff_path
global file_states repo_config
upvar $buf to_clear
if {![eof $fd]} return
set to_clear {}
close $fd
if {[incr rescan_active -1] > 0} return
prune_selection
unlock_index
display_all_files
if {$current_diff_path ne {}} reshow_diff
uplevel #0 $after
}
proc prune_selection {} {
global file_states selected_paths
foreach path [array names selected_paths] {
if {[catch {set still_here $file_states($path)}]} {
unset selected_paths($path)
}
}
}
######################################################################
##
## ui helpers
proc mapicon {w state path} {
global all_icons
if {[catch {set r $all_icons($state$w)}]} {
puts "error: no icon for $w state={$state} $path"
return file_plain
}
return $r
}
proc mapdesc {state path} {
global all_descs
if {[catch {set r $all_descs($state)}]} {
puts "error: no desc for state={$state} $path"
return $state
}
return $r
}
proc ui_status {msg} {
$::main_status show $msg
}
proc ui_ready {{test {}}} {
$::main_status show {Ready.} $test
}
proc escape_path {path} {
regsub -all {\\} $path "\\\\" path
regsub -all "\n" $path "\\n" path
return $path
}
proc short_path {path} {
return [escape_path [lindex [file split $path] end]]
}
set next_icon_id 0
set null_sha1 [string repeat 0 40]
proc merge_state {path new_state {head_info {}} {index_info {}}} {
global file_states next_icon_id null_sha1
set s0 [string index $new_state 0]
set s1 [string index $new_state 1]
if {[catch {set info $file_states($path)}]} {
set state __
set icon n[incr next_icon_id]
} else {
set state [lindex $info 0]
set icon [lindex $info 1]
if {$head_info eq {}} {set head_info [lindex $info 2]}
if {$index_info eq {}} {set index_info [lindex $info 3]}
}
if {$s0 eq {?}} {set s0 [string index $state 0]} \
elseif {$s0 eq {_}} {set s0 _}
if {$s1 eq {?}} {set s1 [string index $state 1]} \
elseif {$s1 eq {_}} {set s1 _}
if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
set head_info [list 0 $null_sha1]
} elseif {$s0 ne {_} && [string index $state 0] eq {_}
&& $head_info eq {}} {
set head_info $index_info
}
set file_states($path) [list $s0$s1 $icon \
$head_info $index_info \
]
return $state
}
proc display_file_helper {w path icon_name old_m new_m} {
global file_lists
if {$new_m eq {_}} {
set lno [lsearch -sorted -exact $file_lists($w) $path]
if {$lno >= 0} {
set file_lists($w) [lreplace $file_lists($w) $lno $lno]
incr lno
$w conf -state normal
$w delete $lno.0 [expr {$lno + 1}].0
$w conf -state disabled
}
} elseif {$old_m eq {_} && $new_m ne {_}} {
lappend file_lists($w) $path
set file_lists($w) [lsort -unique $file_lists($w)]
set lno [lsearch -sorted -exact $file_lists($w) $path]
incr lno
$w conf -state normal
$w image create $lno.0 \
-align center -padx 5 -pady 1 \
-name $icon_name \
-image [mapicon $w $new_m $path]
$w insert $lno.1 "[escape_path $path]\n"
$w conf -state disabled
} elseif {$old_m ne $new_m} {
$w conf -state normal
$w image conf $icon_name -image [mapicon $w $new_m $path]
$w conf -state disabled
}
}
proc display_file {path state} {
global file_states selected_paths
global ui_index ui_workdir
set old_m [merge_state $path $state]
set s $file_states($path)
set new_m [lindex $s 0]
set icon_name [lindex $s 1]
set o [string index $old_m 0]
set n [string index $new_m 0]
if {$o eq {U}} {
set o _
}
if {$n eq {U}} {
set n _
}
display_file_helper $ui_index $path $icon_name $o $n
if {[string index $old_m 0] eq {U}} {
set o U
} else {
set o [string index $old_m 1]
}
if {[string index $new_m 0] eq {U}} {
set n U
} else {
set n [string index $new_m 1]
}
display_file_helper $ui_workdir $path $icon_name $o $n
if {$new_m eq {__}} {
unset file_states($path)
catch {unset selected_paths($path)}
}
}
proc display_all_files_helper {w path icon_name m} {
global file_lists
lappend file_lists($w) $path
set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
$w image create end \
-align center -padx 5 -pady 1 \
-name $icon_name \
-image [mapicon $w $m $path]
$w insert end "[escape_path $path]\n"
}
proc display_all_files {} {
global ui_index ui_workdir
global file_states file_lists
global last_clicked
$ui_index conf -state normal
$ui_workdir conf -state normal
$ui_index delete 0.0 end
$ui_workdir delete 0.0 end
set last_clicked {}
set file_lists($ui_index) [list]
set file_lists($ui_workdir) [list]
foreach path [lsort [array names file_states]] {
set s $file_states($path)
set m [lindex $s 0]
set icon_name [lindex $s 1]
set s [string index $m 0]
if {$s ne {U} && $s ne {_}} {
display_all_files_helper $ui_index $path \
$icon_name $s
}
if {[string index $m 0] eq {U}} {
set s U
} else {
set s [string index $m 1]
}
if {$s ne {_}} {
display_all_files_helper $ui_workdir $path \
$icon_name $s
}
}
$ui_index conf -state disabled
$ui_workdir conf -state disabled
}
######################################################################
##
## icons
set filemask {
#define mask_width 14
#define mask_height 15
static unsigned char mask_bits[] = {
0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
}
image create bitmap file_plain -background white -foreground black -data {
#define plain_width 14
#define plain_height 15
static unsigned char plain_bits[] = {
0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
} -maskdata $filemask
image create bitmap file_mod -background white -foreground blue -data {
#define mod_width 14
#define mod_height 15
static unsigned char mod_bits[] = {
0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
} -maskdata $filemask
image create bitmap file_fulltick -background white -foreground "#007000" -data {
#define file_fulltick_width 14
#define file_fulltick_height 15
static unsigned char file_fulltick_bits[] = {
0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
} -maskdata $filemask
image create bitmap file_parttick -background white -foreground "#005050" -data {
#define parttick_width 14
#define parttick_height 15
static unsigned char parttick_bits[] = {
0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
} -maskdata $filemask
image create bitmap file_question -background white -foreground black -data {
#define file_question_width 14
#define file_question_height 15
static unsigned char file_question_bits[] = {
0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
} -maskdata $filemask
image create bitmap file_removed -background white -foreground red -data {
#define file_removed_width 14
#define file_removed_height 15
static unsigned char file_removed_bits[] = {
0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
} -maskdata $filemask
image create bitmap file_merge -background white -foreground blue -data {
#define file_merge_width 14
#define file_merge_height 15
static unsigned char file_merge_bits[] = {
0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
} -maskdata $filemask
set ui_index .vpane.files.index.list
set ui_workdir .vpane.files.workdir.list
set all_icons(_$ui_index) file_plain
set all_icons(A$ui_index) file_fulltick
set all_icons(M$ui_index) file_fulltick
set all_icons(D$ui_index) file_removed
set all_icons(U$ui_index) file_merge
set all_icons(_$ui_workdir) file_plain
set all_icons(M$ui_workdir) file_mod
set all_icons(D$ui_workdir) file_question
set all_icons(U$ui_workdir) file_merge
set all_icons(O$ui_workdir) file_plain
set max_status_desc 0
foreach i {
{__ "Unmodified"}
{_M "Modified, not staged"}
{M_ "Staged for commit"}
{MM "Portions staged for commit"}
{MD "Staged for commit, missing"}
{_O "Untracked, not staged"}
{A_ "Staged for commit"}
{AM "Portions staged for commit"}
{AD "Staged for commit, missing"}
{_D "Missing"}
{D_ "Staged for removal"}
{DO "Staged for removal, still present"}
{U_ "Requires merge resolution"}
{UU "Requires merge resolution"}
{UM "Requires merge resolution"}
{UD "Requires merge resolution"}
} {
if {$max_status_desc < [string length [lindex $i 1]]} {
set max_status_desc [string length [lindex $i 1]]
}
set all_descs([lindex $i 0]) [lindex $i 1]
}
unset i
######################################################################
##
## util
proc bind_button3 {w cmd} {
bind $w <Any-Button-3> $cmd
if {[is_MacOSX]} {
# Mac OS X sends Button-2 on right click through three-button mouse,
# or through trackpad right-clicking (two-finger touch + click).
bind $w <Any-Button-2> $cmd
bind $w <Control-Button-1> $cmd
}
}
proc scrollbar2many {list mode args} {
foreach w $list {eval $w $mode $args}
}
proc many2scrollbar {list mode sb top bottom} {
$sb set $top $bottom
foreach w $list {$w $mode moveto $top}
}
proc incr_font_size {font {amt 1}} {
set sz [font configure $font -size]
incr sz $amt
font configure $font -size $sz
font configure ${font}bold -size $sz
font configure ${font}italic -size $sz
}
######################################################################
##
## ui commands
set starting_gitk_msg {Starting gitk... please wait...}
proc do_gitk {revs} {
# -- Always start gitk through whatever we were loaded with. This
# lets us bypass using shell process on Windows systems.
#
set exe [file join [file dirname $::_git] gitk]
set cmd [list [info nameofexecutable] $exe]
if {! [file exists $exe]} {
error_popup "Unable to start gitk:\n\n$exe does not exist"
} else {
eval exec $cmd $revs &
ui_status $::starting_gitk_msg
after 10000 {
ui_ready $starting_gitk_msg
}
}
}
set is_quitting 0
proc do_quit {} {
global ui_comm is_quitting repo_config commit_type
global GITGUI_BCK_exists GITGUI_BCK_i
if {$is_quitting} return
set is_quitting 1
if {[winfo exists $ui_comm]} {
# -- Stash our current commit buffer.
#
set save [gitdir GITGUI_MSG]
if {$GITGUI_BCK_exists && ![$ui_comm edit modified]} {
file rename -force [gitdir GITGUI_BCK] $save
set GITGUI_BCK_exists 0
} else {
set msg [string trim [$ui_comm get 0.0 end]]
regsub -all -line {[ \r\t]+$} $msg {} msg
if {(![string match amend* $commit_type]
|| [$ui_comm edit modified])
&& $msg ne {}} {
catch {
set fd [open $save w]
puts -nonewline $fd $msg
close $fd
}
} else {
catch {file delete $save}
}
}
# -- Remove our editor backup, its not needed.
#
after cancel $GITGUI_BCK_i
if {$GITGUI_BCK_exists} {
catch {file delete [gitdir GITGUI_BCK]}
}
# -- Stash our current window geometry into this repository.
#
set cfg_geometry [list]
lappend cfg_geometry [wm geometry .]
lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
set rc_geometry {}
}
if {$cfg_geometry ne $rc_geometry} {
catch {git config gui.geometry $cfg_geometry}
}
}
destroy .
}
proc do_rescan {} {
rescan ui_ready
}
proc do_commit {} {
commit_tree
}
proc toggle_or_diff {w x y} {
global file_states file_lists current_diff_path ui_index ui_workdir
global last_clicked selected_paths
set pos [split [$w index @$x,$y] .]
set lno [lindex $pos 0]
set col [lindex $pos 1]
set path [lindex $file_lists($w) [expr {$lno - 1}]]
if {$path eq {}} {
set last_clicked {}
return
}
set last_clicked [list $w $lno]
array unset selected_paths
$ui_index tag remove in_sel 0.0 end
$ui_workdir tag remove in_sel 0.0 end
if {$col == 0} {
if {$current_diff_path eq $path} {
set after {reshow_diff;}
} else {
set after {}
}
if {$w eq $ui_index} {
update_indexinfo \
"Unstaging [short_path $path] from commit" \
[list $path] \
[concat $after [list ui_ready]]
} elseif {$w eq $ui_workdir} {
update_index \
"Adding [short_path $path]" \
[list $path] \
[concat $after [list ui_ready]]
}
} else {
show_diff $path $w $lno
}
}
proc add_one_to_selection {w x y} {
global file_lists last_clicked selected_paths
set lno [lindex [split [$w index @$x,$y] .] 0]
set path [lindex $file_lists($w) [expr {$lno - 1}]]
if {$path eq {}} {
set last_clicked {}
return
}
if {$last_clicked ne {}
&& [lindex $last_clicked 0] ne $w} {
array unset selected_paths
[lindex $last_clicked 0] tag remove in_sel 0.0 end
}
set last_clicked [list $w $lno]
if {[catch {set in_sel $selected_paths($path)}]} {
set in_sel 0
}
if {$in_sel} {
unset selected_paths($path)
$w tag remove in_sel $lno.0 [expr {$lno + 1}].0
} else {
set selected_paths($path) 1
$w tag add in_sel $lno.0 [expr {$lno + 1}].0
}
}
proc add_range_to_selection {w x y} {
global file_lists last_clicked selected_paths
if {[lindex $last_clicked 0] ne $w} {
toggle_or_diff $w $x $y
return
}
set lno [lindex [split [$w index @$x,$y] .] 0]
set lc [lindex $last_clicked 1]
if {$lc < $lno} {
set begin $lc
set end $lno
} else {
set begin $lno
set end $lc
}
foreach path [lrange $file_lists($w) \
[expr {$begin - 1}] \
[expr {$end - 1}]] {
set selected_paths($path) 1
}
$w tag add in_sel $begin.0 [expr {$end + 1}].0
}
######################################################################
##
## config defaults
set cursor_ptr arrow
font create font_diff -family Courier -size 10
font create font_ui
catch {
label .dummy
eval font configure font_ui [font actual [.dummy cget -font]]
destroy .dummy
}
font create font_uiitalic
font create font_uibold
font create font_diffbold
font create font_diffitalic
foreach class {Button Checkbutton Entry Label
Labelframe Listbox Menu Message
Radiobutton Spinbox Text} {
option add *$class.font font_ui
}
unset class
if {[is_Windows] || [is_MacOSX]} {
option add *Menu.tearOff 0
}
if {[is_MacOSX]} {
set M1B M1
set M1T Cmd
} else {
set M1B Control
set M1T Ctrl
}
proc apply_config {} {
global repo_config font_descs
foreach option $font_descs {
set name [lindex $option 0]
set font [lindex $option 1]
if {[catch {
foreach {cn cv} $repo_config(gui.$name) {
font configure $font $cn $cv
}
} err]} {
error_popup "Invalid font specified in gui.$name:\n\n$err"
}
foreach {cn cv} [font configure $font] {
font configure ${font}bold $cn $cv
font configure ${font}italic $cn $cv
}
font configure ${font}bold -weight bold
font configure ${font}italic -slant italic
}
}
set default_config(merge.diffstat) true
set default_config(merge.summary) false
set default_config(merge.verbosity) 2
set default_config(user.name) {}
set default_config(user.email) {}
set default_config(gui.matchtrackingbranch) false
set default_config(gui.pruneduringfetch) false
set default_config(gui.trustmtime) false
set default_config(gui.diffcontext) 5
set default_config(gui.newbranchtemplate) {}
set default_config(gui.fontui) [font configure font_ui]
set default_config(gui.fontdiff) [font configure font_diff]
set font_descs {
{fontui font_ui {Main Font}}
{fontdiff font_diff {Diff/Console Font}}
}
load_config 0
apply_config
######################################################################
##
## ui construction
set ui_comm {}
# -- Menu Bar
#
menu .mbar -tearoff 0
.mbar add cascade -label Repository -menu .mbar.repository
.mbar add cascade -label Edit -menu .mbar.edit
if {[is_enabled branch]} {
.mbar add cascade -label Branch -menu .mbar.branch
}
if {[is_enabled multicommit] || [is_enabled singlecommit]} {
.mbar add cascade -label Commit -menu .mbar.commit
}
if {[is_enabled transport]} {
.mbar add cascade -label Merge -menu .mbar.merge
.mbar add cascade -label Fetch -menu .mbar.fetch
.mbar add cascade -label Push -menu .mbar.push
}
. configure -menu .mbar
# -- Repository Menu
#
menu .mbar.repository
.mbar.repository add command \
-label {Browse Current Branch's Files} \
-command {browser::new $current_branch}
set ui_browse_current [.mbar.repository index last]
.mbar.repository add command \
-label {Browse Branch Files...} \
-command browser_open::dialog
.mbar.repository add separator
.mbar.repository add command \
-label {Visualize Current Branch's History} \
-command {do_gitk $current_branch}
set ui_visualize_current [.mbar.repository index last]
.mbar.repository add command \
-label {Visualize All Branch History} \
-command {do_gitk --all}
.mbar.repository add separator
proc current_branch_write {args} {
global current_branch
.mbar.repository entryconf $::ui_browse_current \
-label "Browse $current_branch's Files"
.mbar.repository entryconf $::ui_visualize_current \
-label "Visualize $current_branch's History"
}
trace add variable current_branch write current_branch_write
if {[is_enabled multicommit]} {
.mbar.repository add command -label {Database Statistics} \
-command do_stats
.mbar.repository add command -label {Compress Database} \
-command do_gc
.mbar.repository add command -label {Verify Database} \
-command do_fsck_objects
.mbar.repository add separator
if {[is_Cygwin]} {
.mbar.repository add command \
-label {Create Desktop Icon} \
-command do_cygwin_shortcut
} elseif {[is_Windows]} {
.mbar.repository add command \
-label {Create Desktop Icon} \
-command do_windows_shortcut
} elseif {[is_MacOSX]} {
.mbar.repository add command \
-label {Create Desktop Icon} \
-command do_macosx_app
}
}
.mbar.repository add command -label Quit \
-command do_quit \
-accelerator $M1T-Q
# -- Edit Menu
#
menu .mbar.edit
.mbar.edit add command -label Undo \
-command {catch {[focus] edit undo}} \
-accelerator $M1T-Z
.mbar.edit add command -label Redo \
-command {catch {[focus] edit redo}} \
-accelerator $M1T-Y
.mbar.edit add separator
.mbar.edit add command -label Cut \
-command {catch {tk_textCut [focus]}} \
-accelerator $M1T-X
.mbar.edit add command -label Copy \
-command {catch {tk_textCopy [focus]}} \
-accelerator $M1T-C
.mbar.edit add command -label Paste \
-command {catch {tk_textPaste [focus]; [focus] see insert}} \
-accelerator $M1T-V
.mbar.edit add command -label Delete \
-command {catch {[focus] delete sel.first sel.last}} \
-accelerator Del
.mbar.edit add separator
.mbar.edit add command -label {Select All} \
-command {catch {[focus] tag add sel 0.0 end}} \
-accelerator $M1T-A
# -- Branch Menu
#
if {[is_enabled branch]} {
menu .mbar.branch
.mbar.branch add command -label {Create...} \
-command branch_create::dialog \
-accelerator $M1T-N
lappend disable_on_lock [list .mbar.branch entryconf \
[.mbar.branch index last] -state]
.mbar.branch add command -label {Checkout...} \
-command branch_checkout::dialog \
-accelerator $M1T-O
lappend disable_on_lock [list .mbar.branch entryconf \
[.mbar.branch index last] -state]
.mbar.branch add command -label {Rename...} \
-command branch_rename::dialog
lappend disable_on_lock [list .mbar.branch entryconf \
[.mbar.branch index last] -state]
.mbar.branch add command -label {Delete...} \
-command branch_delete::dialog
lappend disable_on_lock [list .mbar.branch entryconf \
[.mbar.branch index last] -state]
.mbar.branch add command -label {Reset...} \
-command merge::reset_hard
lappend disable_on_lock [list .mbar.branch entryconf \
[.mbar.branch index last] -state]
}
# -- Commit Menu
#
if {[is_enabled multicommit] || [is_enabled singlecommit]} {
menu .mbar.commit
.mbar.commit add radiobutton \
-label {New Commit} \
-command do_select_commit_type \
-variable selected_commit_type \
-value new
lappend disable_on_lock \
[list .mbar.commit entryconf [.mbar.commit index last] -state]
.mbar.commit add radiobutton \
-label {Amend Last Commit} \
-command do_select_commit_type \
-variable selected_commit_type \
-value amend
lappend disable_on_lock \
[list .mbar.commit entryconf [.mbar.commit index last] -state]
.mbar.commit add separator
.mbar.commit add command -label Rescan \
-command do_rescan \
-accelerator F5
lappend disable_on_lock \
[list .mbar.commit entryconf [.mbar.commit index last] -state]
.mbar.commit add command -label {Stage To Commit} \
-command do_add_selection
lappend disable_on_lock \
[list .mbar.commit entryconf [.mbar.commit index last] -state]
.mbar.commit add command -label {Stage Changed Files To Commit} \
-command do_add_all \
-accelerator $M1T-I
lappend disable_on_lock \
[list .mbar.commit entryconf [.mbar.commit index last] -state]
.mbar.commit add command -label {Unstage From Commit} \
-command do_unstage_selection
lappend disable_on_lock \
[list .mbar.commit entryconf [.mbar.commit index last] -state]
.mbar.commit add command -label {Revert Changes} \
-command do_revert_selection
lappend disable_on_lock \
[list .mbar.commit entryconf [.mbar.commit index last] -state]
.mbar.commit add separator
.mbar.commit add command -label {Sign Off} \
-command do_signoff \
-accelerator $M1T-S
.mbar.commit add command -label Commit \
-command do_commit \
-accelerator $M1T-Return
lappend disable_on_lock \
[list .mbar.commit entryconf [.mbar.commit index last] -state]
}
# -- Merge Menu
#
if {[is_enabled branch]} {
menu .mbar.merge
.mbar.merge add command -label {Local Merge...} \
-command merge::dialog \
-accelerator $M1T-M
lappend disable_on_lock \
[list .mbar.merge entryconf [.mbar.merge index last] -state]
.mbar.merge add command -label {Abort Merge...} \
-command merge::reset_hard
lappend disable_on_lock \
[list .mbar.merge entryconf [.mbar.merge index last] -state]
}
# -- Transport Menu
#
if {[is_enabled transport]} {
menu .mbar.fetch
menu .mbar.push
.mbar.push add command -label {Push...} \
-command do_push_anywhere \
-accelerator $M1T-P
.mbar.push add command -label {Delete...} \
-command remote_branch_delete::dialog
}
if {[is_MacOSX]} {
# -- Apple Menu (Mac OS X only)
#
.mbar add cascade -label Apple -menu .mbar.apple
menu .mbar.apple
.mbar.apple add command -label "About [appname]" \
-command do_about
.mbar.apple add command -label "Options..." \
-command do_options
} else {
# -- Edit Menu
#
.mbar.edit add separator
.mbar.edit add command -label {Options...} \
-command do_options
}
# -- Help Menu
#
.mbar add cascade -label Help -menu .mbar.help
menu .mbar.help
if {![is_MacOSX]} {
.mbar.help add command -label "About [appname]" \
-command do_about
}
set browser {}
catch {set browser $repo_config(instaweb.browser)}
set doc_path [file dirname [gitexec]]
set doc_path [file join $doc_path Documentation index.html]
if {[is_Cygwin]} {
set doc_path [exec cygpath --mixed $doc_path]
}
if {$browser eq {}} {
if {[is_MacOSX]} {
set browser open
} elseif {[is_Cygwin]} {
set program_files [file dirname [exec cygpath --windir]]
set program_files [file join $program_files {Program Files}]
set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
if {[file exists $firefox]} {
set browser $firefox
} elseif {[file exists $ie]} {
set browser $ie
}
unset program_files firefox ie
}
}
if {[file isfile $doc_path]} {
set doc_url "file:$doc_path"
} else {
set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
}
if {$browser ne {}} {
.mbar.help add command -label {Online Documentation} \
-command [list exec $browser $doc_url &]
}
unset browser doc_path doc_url
set root_exists 0
bind . <Visibility> {
bind . <Visibility> {}
set root_exists 1
}
# -- Standard bindings
#
wm protocol . WM_DELETE_WINDOW do_quit
bind all <$M1B-Key-q> do_quit
bind all <$M1B-Key-Q> do_quit
bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
set subcommand_args {}
proc usage {} {
puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
exit 1
}
# -- Not a normal commit type invocation? Do that instead!
#
switch -- $subcommand {
browser -
blame {
set subcommand_args {rev? path}
if {$argv eq {}} usage
set head {}
set path {}
set is_path 0
foreach a $argv {
if {$is_path || [file exists $_prefix$a]} {
if {$path ne {}} usage
set path $_prefix$a
break
} elseif {$a eq {--}} {
if {$path ne {}} {
if {$head ne {}} usage
set head $path
set path {}
}
set is_path 1
} elseif {$head eq {}} {
if {$head ne {}} usage
set head $a
set is_path 1
} else {
usage
}
}
unset is_path
if {$head ne {} && $path eq {}} {
set path $_prefix$head
set head {}
}
if {$head eq {}} {
load_current_branch
} else {
if {[regexp {^[0-9a-f]{1,39}$} $head]} {
if {[catch {
set head [git rev-parse --verify $head]
} err]} {
puts stderr $err
exit 1
}
}
set current_branch $head
}
switch -- $subcommand {
browser {
if {$head eq {}} {
if {$path ne {} && [file isdirectory $path]} {
set head $current_branch
} else {
set head $path
set path {}
}
}
browser::new $head $path
}
blame {
if {$head eq {} && ![file exists $path]} {
puts stderr "fatal: cannot stat path $path: No such file or directory"
exit 1
}
blame::new $head $path
}
}
return
}
citool -
gui {
if {[llength $argv] != 0} {
puts -nonewline stderr "usage: $argv0"
if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
puts -nonewline stderr " $subcommand"
}
puts stderr {}
exit 1
}
# fall through to setup UI for commits
}
default {
puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
exit 1
}
}
# -- Branch Control
#
frame .branch \
-borderwidth 1 \
-relief sunken
label .branch.l1 \
-text {Current Branch:} \
-anchor w \
-justify left
label .branch.cb \
-textvariable current_branch \
-anchor w \
-justify left
pack .branch.l1 -side left
pack .branch.cb -side left -fill x
pack .branch -side top -fill x
# -- Main Window Layout
#
panedwindow .vpane -orient vertical
panedwindow .vpane.files -orient horizontal
.vpane add .vpane.files -sticky nsew -height 100 -width 200
pack .vpane -anchor n -side top -fill both -expand 1
# -- Index File List
#
frame .vpane.files.index -height 100 -width 200
label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
-background lightgreen
text $ui_index -background white -borderwidth 0 \
-width 20 -height 10 \
-wrap none \
-cursor $cursor_ptr \
-xscrollcommand {.vpane.files.index.sx set} \
-yscrollcommand {.vpane.files.index.sy set} \
-state disabled
scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
pack .vpane.files.index.title -side top -fill x
pack .vpane.files.index.sx -side bottom -fill x
pack .vpane.files.index.sy -side right -fill y
pack $ui_index -side left -fill both -expand 1
.vpane.files add .vpane.files.index -sticky nsew
# -- Working Directory File List
#
frame .vpane.files.workdir -height 100 -width 200
label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
-background lightsalmon
text $ui_workdir -background white -borderwidth 0 \
-width 20 -height 10 \
-wrap none \
-cursor $cursor_ptr \
-xscrollcommand {.vpane.files.workdir.sx set} \
-yscrollcommand {.vpane.files.workdir.sy set} \
-state disabled
scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
pack .vpane.files.workdir.title -side top -fill x
pack .vpane.files.workdir.sx -side bottom -fill x
pack .vpane.files.workdir.sy -side right -fill y
pack $ui_workdir -side left -fill both -expand 1
.vpane.files add .vpane.files.workdir -sticky nsew
foreach i [list $ui_index $ui_workdir] {
rmsel_tag $i
$i tag conf in_diff -background [$i tag cget in_sel -background]
}
unset i
# -- Diff and Commit Area
#
frame .vpane.lower -height 300 -width 400
frame .vpane.lower.commarea
frame .vpane.lower.diff -relief sunken -borderwidth 1
pack .vpane.lower.commarea -side top -fill x
pack .vpane.lower.diff -side bottom -fill both -expand 1
.vpane add .vpane.lower -sticky nsew
# -- Commit Area Buttons
#
frame .vpane.lower.commarea.buttons
label .vpane.lower.commarea.buttons.l -text {} \
-anchor w \
-justify left
pack .vpane.lower.commarea.buttons.l -side top -fill x
pack .vpane.lower.commarea.buttons -side left -fill y
button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
-command do_rescan
pack .vpane.lower.commarea.buttons.rescan -side top -fill x
lappend disable_on_lock \
{.vpane.lower.commarea.buttons.rescan conf -state}
button .vpane.lower.commarea.buttons.incall -text {Stage Changed} \
-command do_add_all
pack .vpane.lower.commarea.buttons.incall -side top -fill x
lappend disable_on_lock \
{.vpane.lower.commarea.buttons.incall conf -state}
button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
-command do_signoff
pack .vpane.lower.commarea.buttons.signoff -side top -fill x
button .vpane.lower.commarea.buttons.commit -text {Commit} \
-command do_commit
pack .vpane.lower.commarea.buttons.commit -side top -fill x
lappend disable_on_lock \
{.vpane.lower.commarea.buttons.commit conf -state}
button .vpane.lower.commarea.buttons.push -text {Push} \
-command do_push_anywhere
pack .vpane.lower.commarea.buttons.push -side top -fill x
# -- Commit Message Buffer
#
frame .vpane.lower.commarea.buffer
frame .vpane.lower.commarea.buffer.header
set ui_comm .vpane.lower.commarea.buffer.t
set ui_coml .vpane.lower.commarea.buffer.header.l
radiobutton .vpane.lower.commarea.buffer.header.new \
-text {New Commit} \
-command do_select_commit_type \
-variable selected_commit_type \
-value new
lappend disable_on_lock \
[list .vpane.lower.commarea.buffer.header.new conf -state]
radiobutton .vpane.lower.commarea.buffer.header.amend \
-text {Amend Last Commit} \
-command do_select_commit_type \
-variable selected_commit_type \
-value amend
lappend disable_on_lock \
[list .vpane.lower.commarea.buffer.header.amend conf -state]
label $ui_coml \
-anchor w \
-justify left
proc trace_commit_type {varname args} {
global ui_coml commit_type
switch -glob -- $commit_type {
initial {set txt {Initial Commit Message:}}
amend {set txt {Amended Commit Message:}}
amend-initial {set txt {Amended Initial Commit Message:}}
amend-merge {set txt {Amended Merge Commit Message:}}
merge {set txt {Merge Commit Message:}}
* {set txt {Commit Message:}}
}
$ui_coml conf -text $txt
}
trace add variable commit_type write trace_commit_type
pack $ui_coml -side left -fill x
pack .vpane.lower.commarea.buffer.header.amend -side right
pack .vpane.lower.commarea.buffer.header.new -side right
text $ui_comm -background white -borderwidth 1 \
-undo true \
-maxundo 20 \
-autoseparators true \
-relief sunken \
-width 75 -height 9 -wrap none \
-font font_diff \
-yscrollcommand {.vpane.lower.commarea.buffer.sby set}
scrollbar .vpane.lower.commarea.buffer.sby \
-command [list $ui_comm yview]
pack .vpane.lower.commarea.buffer.header -side top -fill x
pack .vpane.lower.commarea.buffer.sby -side right -fill y
pack $ui_comm -side left -fill y
pack .vpane.lower.commarea.buffer -side left -fill y
# -- Commit Message Buffer Context Menu
#
set ctxm .vpane.lower.commarea.buffer.ctxm
menu $ctxm -tearoff 0
$ctxm add command \
-label {Cut} \
-command {tk_textCut $ui_comm}
$ctxm add command \
-label {Copy} \
-command {tk_textCopy $ui_comm}
$ctxm add command \
-label {Paste} \
-command {tk_textPaste $ui_comm}
$ctxm add command \
-label {Delete} \
-command {$ui_comm delete sel.first sel.last}
$ctxm add separator
$ctxm add command \
-label {Select All} \
-command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
$ctxm add command \
-label {Copy All} \
-command {
$ui_comm tag add sel 0.0 end
tk_textCopy $ui_comm
$ui_comm tag remove sel 0.0 end
}
$ctxm add separator
$ctxm add command \
-label {Sign Off} \
-command do_signoff
bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
# -- Diff Header
#
proc trace_current_diff_path {varname args} {
global current_diff_path diff_actions file_states
if {$current_diff_path eq {}} {
set s {}
set f {}
set p {}
set o disabled
} else {
set p $current_diff_path
set s [mapdesc [lindex $file_states($p) 0] $p]
set f {File:}
set p [escape_path $p]
set o normal
}
.vpane.lower.diff.header.status configure -text $s
.vpane.lower.diff.header.file configure -text $f
.vpane.lower.diff.header.path configure -text $p
foreach w $diff_actions {
uplevel #0 $w $o
}
}
trace add variable current_diff_path write trace_current_diff_path
frame .vpane.lower.diff.header -background gold
label .vpane.lower.diff.header.status \
-background gold \
-width $max_status_desc \
-anchor w \
-justify left
label .vpane.lower.diff.header.file \
-background gold \
-anchor w \
-justify left
label .vpane.lower.diff.header.path \
-background gold \
-anchor w \
-justify left
pack .vpane.lower.diff.header.status -side left
pack .vpane.lower.diff.header.file -side left
pack .vpane.lower.diff.header.path -fill x
set ctxm .vpane.lower.diff.header.ctxm
menu $ctxm -tearoff 0
$ctxm add command \
-label {Copy} \
-command {
clipboard clear
clipboard append \
-format STRING \
-type STRING \
-- $current_diff_path
}
lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
# -- Diff Body
#
frame .vpane.lower.diff.body
set ui_diff .vpane.lower.diff.body.t
text $ui_diff -background white -borderwidth 0 \
-width 80 -height 15 -wrap none \
-font font_diff \
-xscrollcommand {.vpane.lower.diff.body.sbx set} \
-yscrollcommand {.vpane.lower.diff.body.sby set} \
-state disabled
scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
-command [list $ui_diff xview]
scrollbar .vpane.lower.diff.body.sby -orient vertical \
-command [list $ui_diff yview]
pack .vpane.lower.diff.body.sbx -side bottom -fill x
pack .vpane.lower.diff.body.sby -side right -fill y
pack $ui_diff -side left -fill both -expand 1
pack .vpane.lower.diff.header -side top -fill x
pack .vpane.lower.diff.body -side bottom -fill both -expand 1
$ui_diff tag conf d_cr -elide true
$ui_diff tag conf d_@ -foreground blue -font font_diffbold
$ui_diff tag conf d_+ -foreground {#00a000}
$ui_diff tag conf d_- -foreground red
$ui_diff tag conf d_++ -foreground {#00a000}
$ui_diff tag conf d_-- -foreground red
$ui_diff tag conf d_+s \
-foreground {#00a000} \
-background {#e2effa}
$ui_diff tag conf d_-s \
-foreground red \
-background {#e2effa}
$ui_diff tag conf d_s+ \
-foreground {#00a000} \
-background ivory1
$ui_diff tag conf d_s- \
-foreground red \
-background ivory1
$ui_diff tag conf d<<<<<<< \
-foreground orange \
-font font_diffbold
$ui_diff tag conf d======= \
-foreground orange \
-font font_diffbold
$ui_diff tag conf d>>>>>>> \
-foreground orange \
-font font_diffbold
$ui_diff tag raise sel
# -- Diff Body Context Menu
#
set ctxm .vpane.lower.diff.body.ctxm
menu $ctxm -tearoff 0
$ctxm add command \
-label {Refresh} \
-command reshow_diff
lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
$ctxm add command \
-label {Copy} \
-command {tk_textCopy $ui_diff}
lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
$ctxm add command \
-label {Select All} \
-command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
$ctxm add command \
-label {Copy All} \
-command {
$ui_diff tag add sel 0.0 end
tk_textCopy $ui_diff
$ui_diff tag remove sel 0.0 end
}
lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
$ctxm add separator
$ctxm add command \
-label {Apply/Reverse Hunk} \
-command {apply_hunk $cursorX $cursorY}
set ui_diff_applyhunk [$ctxm index last]
lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
$ctxm add separator
$ctxm add command \
-label {Decrease Font Size} \
-command {incr_font_size font_diff -1}
lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
$ctxm add command \
-label {Increase Font Size} \
-command {incr_font_size font_diff 1}
lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
$ctxm add separator
$ctxm add command \
-label {Show Less Context} \
-command {if {$repo_config(gui.diffcontext) >= 1} {
incr repo_config(gui.diffcontext) -1
reshow_diff
}}
lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
$ctxm add command \
-label {Show More Context} \
-command {if {$repo_config(gui.diffcontext) < 99} {
incr repo_config(gui.diffcontext)
reshow_diff
}}
lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
$ctxm add separator
$ctxm add command -label {Options...} \
-command do_options
proc popup_diff_menu {ctxm x y X Y} {
global current_diff_path file_states
set ::cursorX $x
set ::cursorY $y
if {$::ui_index eq $::current_diff_side} {
set l "Unstage Hunk From Commit"
} else {
set l "Stage Hunk For Commit"
}
if {$::is_3way_diff
|| $current_diff_path eq {}
|| ![info exists file_states($current_diff_path)]
|| {_O} eq [lindex $file_states($current_diff_path) 0]} {
set s disabled
} else {
set s normal
}
$ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
tk_popup $ctxm $X $Y
}
bind_button3 $ui_diff [list popup_diff_menu $ctxm %x %y %X %Y]
# -- Status Bar
#
set main_status [::status_bar::new .status]
pack .status -anchor w -side bottom -fill x
$main_status show {Initializing...}
# -- Load geometry
#
catch {
set gm $repo_config(gui.geometry)
wm geometry . [lindex $gm 0]
.vpane sash place 0 \
[lindex [.vpane sash coord 0] 0] \
[lindex $gm 1]
.vpane.files sash place 0 \
[lindex $gm 2] \
[lindex [.vpane.files sash coord 0] 1]
unset gm
}
# -- Key Bindings
#
bind $ui_comm <$M1B-Key-Return> {do_commit;break}
bind $ui_comm <$M1B-Key-i> {do_add_all;break}
bind $ui_comm <$M1B-Key-I> {do_add_all;break}
bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
bind $ui_diff <$M1B-Key-v> {break}
bind $ui_diff <$M1B-Key-V> {break}
bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
bind $ui_diff <Button-1> {focus %W}
if {[is_enabled branch]} {
bind . <$M1B-Key-n> branch_create::dialog
bind . <$M1B-Key-N> branch_create::dialog
bind . <$M1B-Key-o> branch_checkout::dialog
bind . <$M1B-Key-O> branch_checkout::dialog
bind . <$M1B-Key-m> merge::dialog
bind . <$M1B-Key-M> merge::dialog
}
if {[is_enabled transport]} {
bind . <$M1B-Key-p> do_push_anywhere
bind . <$M1B-Key-P> do_push_anywhere
}
bind . <Key-F5> do_rescan
bind . <$M1B-Key-r> do_rescan
bind . <$M1B-Key-R> do_rescan
bind . <$M1B-Key-s> do_signoff
bind . <$M1B-Key-S> do_signoff
bind . <$M1B-Key-i> do_add_all
bind . <$M1B-Key-I> do_add_all
bind . <$M1B-Key-Return> do_commit
foreach i [list $ui_index $ui_workdir] {
bind $i <Button-1> "toggle_or_diff $i %x %y; break"
bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
}
unset i
set file_lists($ui_index) [list]
set file_lists($ui_workdir) [list]
wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
focus -force $ui_comm
# -- Warn the user about environmental problems. Cygwin's Tcl
# does *not* pass its env array onto any processes it spawns.
# This means that git processes get none of our environment.
#
if {[is_Cygwin]} {
set ignored_env 0
set suggest_user {}
set msg "Possible environment issues exist.
The following environment variables are probably
going to be ignored by any Git subprocess run
by [appname]:
"
foreach name [array names env] {
switch -regexp -- $name {
{^GIT_INDEX_FILE$} -
{^GIT_OBJECT_DIRECTORY$} -
{^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
{^GIT_DIFF_OPTS$} -
{^GIT_EXTERNAL_DIFF$} -
{^GIT_PAGER$} -
{^GIT_TRACE$} -
{^GIT_CONFIG$} -
{^GIT_CONFIG_LOCAL$} -
{^GIT_(AUTHOR|COMMITTER)_DATE$} {
append msg " - $name\n"
incr ignored_env
}
{^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
append msg " - $name\n"
incr ignored_env
set suggest_user $name
}
}
}
if {$ignored_env > 0} {
append msg "
This is due to a known issue with the
Tcl binary distributed by Cygwin."
if {$suggest_user ne {}} {
append msg "
A good replacement for $suggest_user
is placing values for the user.name and
user.email settings into your personal
~/.gitconfig file.
"
}
warn_popup $msg
}
unset ignored_env msg suggest_user name
}
# -- Only initialize complex UI if we are going to stay running.
#
if {[is_enabled transport]} {
load_all_remotes
populate_fetch_menu
populate_push_menu
}
if {[winfo exists $ui_comm]} {
set GITGUI_BCK_exists [load_message GITGUI_BCK]
# -- If both our backup and message files exist use the
# newer of the two files to initialize the buffer.
#
if {$GITGUI_BCK_exists} {
set m [gitdir GITGUI_MSG]
if {[file isfile $m]} {
if {[file mtime [gitdir GITGUI_BCK]] > [file mtime $m]} {
catch {file delete [gitdir GITGUI_MSG]}
} else {
$ui_comm delete 0.0 end
$ui_comm edit reset
$ui_comm edit modified false
catch {file delete [gitdir GITGUI_BCK]}
set GITGUI_BCK_exists 0
}
}
unset m
}
proc backup_commit_buffer {} {
global ui_comm GITGUI_BCK_exists
set m [$ui_comm edit modified]
if {$m || $GITGUI_BCK_exists} {
set msg [string trim [$ui_comm get 0.0 end]]
regsub -all -line {[ \r\t]+$} $msg {} msg
if {$msg eq {}} {
if {$GITGUI_BCK_exists} {
catch {file delete [gitdir GITGUI_BCK]}
set GITGUI_BCK_exists 0
}
} elseif {$m} {
catch {
set fd [open [gitdir GITGUI_BCK] w]
puts -nonewline $fd $msg
close $fd
set GITGUI_BCK_exists 1
}
}
$ui_comm edit modified false
}
set ::GITGUI_BCK_i [after 2000 backup_commit_buffer]
}
backup_commit_buffer
}
lock_index begin-read
if {![winfo ismapped .]} {
wm deiconify .
}
after 1 do_rescan
if {[is_enabled multicommit]} {
after 1000 hint_gc
}