set _gitexec {}
set _reponame {}
set _iscygwin {}
+set _search_path {}
proc appname {} {
global _appname
if {$args eq {}} {
return $_gitdir
}
- return [eval [concat [list file join $_gitdir] $args]]
+ return [eval [list file join $_gitdir] $args]
}
proc gitexec {args} {
if {[catch {set _gitexec [git --exec-path]} err]} {
error "Git not installed?\n\n$err"
}
+ if {[is_Cygwin]} {
+ set _gitexec [exec cygpath \
+ --windows \
+ --absolute \
+ $_gitexec]
+ } else {
+ set _gitexec [file normalize $_gitexec]
+ }
}
if {$args eq {}} {
return $_gitexec
}
- return [eval [concat [list file join $_gitexec] $args]]
+ return [eval [list file join $_gitexec] $args]
}
proc reponame {} {
array unset global_config
if {$include_global} {
catch {
- set fd_rc [open "| git config --global --list" r]
+ 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]} {
array unset repo_config
catch {
- set fd_rc [open "| git config --list" r]
+ set fd_rc [git_read config --list]
while {[gets $fd_rc line] >= 0} {
if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
if {[is_many_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_Cygwin]} {
+ # On Cygwin git is a proper Cygwin program and knows
+ # how to properly restart the Cygwin environment and
+ # spawn its non-.exe support program.
+ #
+ set v [list $::_git $name]
+ } elseif {[is_Windows]
+ && $::_sh ne {}
+ && [file exists [gitexec git-$name]]} {
+ # Assume this is a UNIX shell script. We can
+ # probably execute it through a Bourne shell.
+ #
+ set v [list $::_sh [gitexec git-$name]]
+ } 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 git {args} {
- return [eval exec git $args]
+ set opt [list exec]
+
+ while {1} {
+ switch -- [lindex $args 0] {
+ --nice {
+ global _nice
+ if {$_nice ne {}} {
+ lappend opt $_nice
+ }
+ }
+
+ 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 current-branch {} {
+proc git_read {args} {
+ set opt [list |]
+
+ while {1} {
+ switch -- [lindex $args 0] {
+ --nice {
+ global _nice
+ if {$_nice ne {}} {
+ lappend opt $_nice
+ }
+ }
+
+ --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]
+
+ if {[catch {
+ set fd [open [concat $opt $cmdp $args] r]
+ } err]} {
+ if { [lindex $args 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 \
+ $opt \
+ $cmdp \
+ [lrange $args 0 end-1] \
+ [list |& cat] \
+ ] r]
+ } else {
+ error $err
+ }
+ }
+ return $fd
+}
+
+proc git_write {args} {
+ set opt [list |]
+
+ while {1} {
+ switch -- [lindex $args 0] {
+ --nice {
+ global _nice
+ if {$_nice ne {}} {
+ lappend opt $_nice
+ }
+ }
+
+ 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 load_current_branch {} {
+ global current_branch is_detached
+
set fd [open [gitdir HEAD] r]
if {[gets $fd ref] < 1} {
set ref {}
# We're on a branch. It might not exist. But
# HEAD looks good enough to be a branch.
#
- return [string range $ref $len end]
+ set current_branch [string range $ref $len end]
+ set is_detached 0
} else {
# Assume this is a detached head.
#
- return HEAD
+ set current_branch HEAD
+ set is_detached 1
}
}
return $m
}
+######################################################################
+##
+## find git
+
+set _git [_which git]
+if {$_git eq {}} {
+ catch {wm withdraw .}
+ error_popup "Cannot find git in PATH."
+ exit 1
+}
+set _nice [_which nice]
+set _sh [_which sh]
+
######################################################################
##
## version check
set current_diff_path {}
set current_diff_side {}
set diff_actions [list]
-set ui_status_value {Initializing...}
set HEAD {}
set PARENT {}
set commit_type {}
set empty_tree {}
set current_branch {}
+set is_detached 0
set current_diff_path {}
set selected_commit_type new
set mh [list]
- set current_branch [current-branch]
+ load_current_branch
if {[catch {set hd [git rev-parse --verify HEAD]}]} {
set hd {}
set ct initial
$ui_comm edit modified false
}
- if {[is_enabled branch]} {
- load_all_heads
- populate_branch_menu
- }
-
if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
rescan_stage2 {} $after
} else {
set rescan_active 1
ui_status {Refreshing file status...}
- set cmd [list git update-index]
- lappend cmd -q
- lappend cmd --unmerged
- lappend cmd --ignore-missing
- lappend cmd --refresh
- set fd_rf [open "| $cmd" r]
+ 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]
close $fd
}
- set ls_others [list | git ls-files --others -z \
- --exclude-per-directory=.gitignore]
+ 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 rescan_active 3
ui_status {Scanning for modified files ...}
- set fd_di [open "| git diff-index --cached -z [PARENT]" r]
- set fd_df [open "| git diff-files -z" r]
- set fd_lo [open $ls_others r]
+ 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
}
proc ui_status {msg} {
- set ::ui_status_value $msg
+ $::main_status show $msg
}
proc ui_ready {{test {}}} {
- if {$test eq {} || $::ui_status_value eq $test} {
- ui_status Ready.
- }
+ $::main_status show {Ready.} $test
}
proc escape_path {path} {
set starting_gitk_msg {Starting gitk... please wait...}
proc do_gitk {revs} {
- global env starting_gitk_msg
-
# -- Always start gitk through whatever we were loaded with. This
# lets us bypass using shell process on Windows systems.
#
- set cmd [list [info nameofexecutable]]
- set exe [gitexec gitk]
- lappend cmd $exe
- if {$revs ne {}} {
- append cmd { }
- append cmd $revs
- }
-
+ 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 &
- ui_status $starting_gitk_msg
+ eval exec $cmd $revs &
+ ui_status $::starting_gitk_msg
after 10000 {
ui_ready $starting_gitk_msg
}
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 \
browser {
set subcommand_args {rev?}
switch [llength $argv] {
- 0 { set current_branch [current-branch] }
- 1 { set current_branch [lindex $argv 0] }
+ 0 { load_current_branch }
+ 1 {
+ set current_branch [lindex $argv 0]
+ if {[regexp {^[0-9a-f]{1,39}$} $current_branch]} {
+ if {[catch {
+ set current_branch \
+ [git rev-parse --verify $current_branch]
+ } err]} {
+ puts stderr $err
+ exit 1
+ }
+ }
+ }
default usage
}
browser::new $current_branch
unset is_path
if {$head eq {}} {
- set current_branch [current-branch]
+ 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 $head
}
# -- Status Bar
#
-label .status -textvariable ui_status_value \
- -anchor w \
- -justify left \
- -borderwidth 1 \
- -relief sunken
+set main_status [::status_bar::new .status]
pack .status -anchor w -side bottom -fill x
+$main_status show {Initializing...}
# -- Load geometry
#
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
}
if {[is_enabled transport]} {
bind . <$M1B-Key-p> do_push_anywhere
#
if {[is_enabled transport]} {
load_all_remotes
- load_all_heads
- populate_branch_menu
populate_fetch_menu
populate_push_menu
}