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path: root/third_party/git/git-gui/git-gui.sh
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Diffstat (limited to 'third_party/git/git-gui/git-gui.sh')
-rwxr-xr-xthird_party/git/git-gui/git-gui.sh235
1 files changed, 182 insertions, 53 deletions
diff --git a/third_party/git/git-gui/git-gui.sh b/third_party/git/git-gui/git-gui.sh
index 6de74ce639ce..4610e4ca72a8 100755
--- a/third_party/git/git-gui/git-gui.sh
+++ b/third_party/git/git-gui/git-gui.sh
@@ -30,8 +30,8 @@ along with this program; if not, see <http://www.gnu.org/licenses/>.}]
 ##
 ## Tcl/Tk sanity check
 
-if {[catch {package require Tcl 8.4} err]
- || [catch {package require Tk  8.4} err]
+if {[catch {package require Tcl 8.5} err]
+ || [catch {package require Tk  8.5} err]
 } {
 	catch {wm withdraw .}
 	tk_messageBox \
@@ -684,6 +684,7 @@ proc load_current_branch {} {
 	global current_branch is_detached
 
 	set fd [open [gitdir HEAD] r]
+	fconfigure $fd -translation binary -encoding utf-8
 	if {[gets $fd ref] < 1} {
 		set ref {}
 	}
@@ -1340,6 +1341,7 @@ set HEAD {}
 set PARENT {}
 set MERGE_HEAD [list]
 set commit_type {}
+set commit_type_is_amend 0
 set empty_tree {}
 set current_branch {}
 set is_detached 0
@@ -1347,8 +1349,9 @@ set current_diff_path {}
 set is_3way_diff 0
 set is_submodule_diff 0
 set is_conflict_diff 0
-set selected_commit_type new
 set diff_empty_count 0
+set last_revert {}
+set last_revert_enc {}
 
 set nullid "0000000000000000000000000000000000000000"
 set nullid2 "0000000000000000000000000000000000000001"
@@ -1434,7 +1437,7 @@ proc PARENT {} {
 }
 
 proc force_amend {} {
-	global selected_commit_type
+	global commit_type_is_amend
 	global HEAD PARENT MERGE_HEAD commit_type
 
 	repository_state newType newHEAD newMERGE_HEAD
@@ -1443,7 +1446,7 @@ proc force_amend {} {
 	set MERGE_HEAD $newMERGE_HEAD
 	set commit_type $newType
 
-	set selected_commit_type amend
+	set commit_type_is_amend 1
 	do_select_commit_type
 }
 
@@ -1795,10 +1798,10 @@ proc ui_status {msg} {
 	}
 }
 
-proc ui_ready {{test {}}} {
+proc ui_ready {} {
 	global main_status
 	if {[info exists main_status]} {
-		$main_status show [mc "Ready."] $test
+		$main_status show [mc "Ready."]
 	}
 }
 
@@ -2148,8 +2151,6 @@ proc incr_font_size {font {amt 1}} {
 ##
 ## ui commands
 
-set starting_gitk_msg [mc "Starting gitk... please wait..."]
-
 proc do_gitk {revs {is_submodule false}} {
 	global current_diff_path file_states current_diff_side ui_index
 	global _gitdir _gitworktree
@@ -2204,9 +2205,12 @@ proc do_gitk {revs {is_submodule false}} {
 		set env(GIT_WORK_TREE) $_gitworktree
 		cd $pwd
 
-		ui_status $::starting_gitk_msg
-		after 10000 {
-			ui_ready $starting_gitk_msg
+		if {[info exists main_status]} {
+			set status_operation [$::main_status \
+				start \
+				[mc "Starting %s... please wait..." "gitk"]]
+
+			after 3500 [list $status_operation stop]
 		}
 	}
 }
@@ -2238,16 +2242,16 @@ proc do_git_gui {} {
 		set env(GIT_WORK_TREE) $_gitworktree
 		cd $pwd
 
-		ui_status $::starting_gitk_msg
-		after 10000 {
-			ui_ready $starting_gitk_msg
-		}
+		set status_operation [$::main_status \
+			start \
+			[mc "Starting %s... please wait..." "git-gui"]]
+
+		after 3500 [list $status_operation stop]
 	}
 }
 
-proc do_explore {} {
-	global _gitworktree
-	set explorer {}
+# Get the system-specific explorer app/command.
+proc get_explorer {} {
 	if {[is_Cygwin] || [is_Windows]} {
 		set explorer "explorer.exe"
 	} elseif {[is_MacOSX]} {
@@ -2256,9 +2260,23 @@ proc do_explore {} {
 		# freedesktop.org-conforming system is our best shot
 		set explorer "xdg-open"
 	}
+	return $explorer
+}
+
+proc do_explore {} {
+	global _gitworktree
+	set explorer [get_explorer]
 	eval exec $explorer [list [file nativename $_gitworktree]] &
 }
 
+# Open file relative to the working tree by the default associated app.
+proc do_file_open {file} {
+	global _gitworktree
+	set explorer [get_explorer]
+	set full_file_path [file join $_gitworktree $file]
+	exec $explorer [file nativename $full_file_path] &
+}
+
 set is_quitting 0
 set ret_code    1
 
@@ -2494,7 +2512,7 @@ proc force_first_diff {after} {
 
 proc toggle_or_diff {mode w args} {
 	global file_states file_lists current_diff_path ui_index ui_workdir
-	global last_clicked selected_paths
+	global last_clicked selected_paths file_lists_last_clicked
 
 	if {$mode eq "click"} {
 		foreach {x y} $args break
@@ -2551,6 +2569,8 @@ proc toggle_or_diff {mode w args} {
 	$ui_index tag remove in_sel 0.0 end
 	$ui_workdir tag remove in_sel 0.0 end
 
+	set file_lists_last_clicked($w) $path
+
 	# Determine the state of the file
 	if {[info exists file_states($path)]} {
 		set state [lindex $file_states($path) 0]
@@ -2664,6 +2684,32 @@ proc show_less_context {} {
 	}
 }
 
+proc focus_widget {widget} {
+	global file_lists last_clicked selected_paths
+	global file_lists_last_clicked
+
+	if {[llength $file_lists($widget)] > 0} {
+		set path $file_lists_last_clicked($widget)
+		set index [lsearch -sorted -exact $file_lists($widget) $path]
+		if {$index < 0} {
+			set index 0
+			set path [lindex $file_lists($widget) $index]
+		}
+
+		focus $widget
+		set last_clicked [list $widget [expr $index + 1]]
+		array unset selected_paths
+		set selected_paths($path) 1
+		show_diff $path $widget
+	}
+}
+
+proc toggle_commit_type {} {
+	global commit_type_is_amend
+	set commit_type_is_amend [expr !$commit_type_is_amend]
+	do_select_commit_type
+}
+
 ######################################################################
 ##
 ## ui construction
@@ -2706,10 +2752,18 @@ if {![is_bare]} {
 }
 
 if {[is_Windows]} {
+	# Use /git-bash.exe if available
+	set normalized [file normalize $::argv0]
+	regsub "/mingw../libexec/git-core/git-gui$" \
+		$normalized "/git-bash.exe" cmdLine
+	if {$cmdLine != $normalized && [file exists $cmdLine]} {
+		set cmdLine [list "Git Bash" $cmdLine &]
+	} else {
+		set cmdLine [list "Git Bash" bash --login -l &]
+	}
 	.mbar.repository add command \
 		-label [mc "Git Bash"] \
-		-command {eval exec [auto_execok start] \
-					  [list "Git Bash" bash --login -l &]}
+		-command {eval exec [auto_execok start] $cmdLine}
 }
 
 if {[is_Windows] || ![is_bare]} {
@@ -2852,19 +2906,11 @@ if {[is_enabled multicommit] || [is_enabled singlecommit]} {
 	menu .mbar.commit
 
 	if {![is_enabled nocommit]} {
-		.mbar.commit add radiobutton \
-			-label [mc "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 \
+		.mbar.commit add checkbutton \
 			-label [mc "Amend Last Commit"] \
-			-command do_select_commit_type \
-			-variable selected_commit_type \
-			-value amend
+			-accelerator $M1T-E \
+			-variable commit_type_is_amend \
+			-command do_select_commit_type
 		lappend disable_on_lock \
 			[list .mbar.commit entryconf [.mbar.commit index last] -state]
 
@@ -3030,8 +3076,23 @@ unset doc_path doc_url
 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 m1b_w_script {
+	set toplvl_win [winfo toplevel %W]
+
+	# If we are destroying the main window, we should call do_quit to take
+	# care of cleanup before exiting the program.
+	if {$toplvl_win eq "."} {
+		do_quit
+	} else {
+		destroy $toplvl_win
+	}
+}
+
+bind all <$M1B-Key-w> $m1b_w_script
+bind all <$M1B-Key-W> $m1b_w_script
+
+unset m1b_w_script
 
 set subcommand_args {}
 proc usage {} {
@@ -3337,18 +3398,10 @@ set ui_comm .vpane.lower.commarea.buffer.frame.t
 set ui_coml .vpane.lower.commarea.buffer.header.l
 
 if {![is_enabled nocommit]} {
-	${NS}::radiobutton .vpane.lower.commarea.buffer.header.new \
-		-text [mc "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]
-	${NS}::radiobutton .vpane.lower.commarea.buffer.header.amend \
+	${NS}::checkbutton .vpane.lower.commarea.buffer.header.amend \
 		-text [mc "Amend Last Commit"] \
-		-command do_select_commit_type \
-		-variable selected_commit_type \
-		-value amend
+		-variable commit_type_is_amend \
+		-command do_select_commit_type
 	lappend disable_on_lock \
 		[list .vpane.lower.commarea.buffer.header.amend conf -state]
 }
@@ -3373,7 +3426,6 @@ pack $ui_coml -side left -fill x
 
 if {![is_enabled nocommit]} {
 	pack .vpane.lower.commarea.buffer.header.amend -side right
-	pack .vpane.lower.commarea.buffer.header.new -side right
 }
 
 textframe .vpane.lower.commarea.buffer.frame
@@ -3387,10 +3439,16 @@ ttext $ui_comm -background white -foreground black \
 	-relief sunken \
 	-width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
 	-font font_diff \
+	-xscrollcommand {.vpane.lower.commarea.buffer.frame.sbx set} \
 	-yscrollcommand {.vpane.lower.commarea.buffer.frame.sby set}
+${NS}::scrollbar .vpane.lower.commarea.buffer.frame.sbx \
+	-orient horizontal \
+	-command [list $ui_comm xview]
 ${NS}::scrollbar .vpane.lower.commarea.buffer.frame.sby \
+	-orient vertical \
 	-command [list $ui_comm yview]
 
+pack .vpane.lower.commarea.buffer.frame.sbx -side bottom -fill x
 pack .vpane.lower.commarea.buffer.frame.sby -side right -fill y
 pack $ui_comm -side left -fill y
 pack .vpane.lower.commarea.buffer.header -side top -fill x
@@ -3470,9 +3528,11 @@ tlabel .vpane.lower.diff.header.file \
 	-justify left
 tlabel .vpane.lower.diff.header.path \
 	-background gold \
-	-foreground black \
+	-foreground blue \
 	-anchor w \
-	-justify left
+	-justify left \
+	-font [eval font create [font configure font_ui] -underline 1] \
+	-cursor hand2
 pack .vpane.lower.diff.header.status -side left
 pack .vpane.lower.diff.header.file -side left
 pack .vpane.lower.diff.header.path -fill x
@@ -3487,8 +3547,12 @@ $ctxm add command \
 			-type STRING \
 			-- $current_diff_path
 	}
+$ctxm add command \
+	-label [mc Open] \
+	-command {do_file_open $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"
+bind .vpane.lower.diff.header.path <Button-1> {do_file_open $current_diff_path}
 
 # -- Diff Body
 #
@@ -3547,6 +3611,9 @@ $ui_diff tag conf d_s- \
 $ui_diff tag conf d< \
 	-foreground orange \
 	-font font_diffbold
+$ui_diff tag conf d| \
+	-foreground orange \
+	-font font_diffbold
 $ui_diff tag conf d= \
 	-foreground orange \
 	-font font_diffbold
@@ -3606,16 +3673,32 @@ set ctxm .vpane.lower.diff.body.ctxm
 menu $ctxm -tearoff 0
 $ctxm add command \
 	-label [mc "Apply/Reverse Hunk"] \
-	-command {apply_hunk $cursorX $cursorY}
+	-command {apply_or_revert_hunk $cursorX $cursorY 0}
 set ui_diff_applyhunk [$ctxm index last]
 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
 $ctxm add command \
 	-label [mc "Apply/Reverse Line"] \
-	-command {apply_range_or_line $cursorX $cursorY; do_rescan}
+	-command {apply_or_revert_range_or_line $cursorX $cursorY 0; do_rescan}
 set ui_diff_applyline [$ctxm index last]
 lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
 $ctxm add separator
 $ctxm add command \
+	-label [mc "Revert Hunk"] \
+	-command {apply_or_revert_hunk $cursorX $cursorY 1}
+set ui_diff_reverthunk [$ctxm index last]
+lappend diff_actions [list $ctxm entryconf $ui_diff_reverthunk -state]
+$ctxm add command \
+	-label [mc "Revert Line"] \
+	-command {apply_or_revert_range_or_line $cursorX $cursorY 1; do_rescan}
+set ui_diff_revertline [$ctxm index last]
+lappend diff_actions [list $ctxm entryconf $ui_diff_revertline -state]
+$ctxm add command \
+	-label [mc "Undo Last Revert"] \
+	-command {undo_last_revert; do_rescan}
+set ui_diff_undorevert [$ctxm index last]
+lappend diff_actions [list $ctxm entryconf $ui_diff_undorevert -state]
+$ctxm add separator
+$ctxm add command \
 	-label [mc "Show Less Context"] \
 	-command show_less_context
 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
@@ -3693,7 +3776,7 @@ proc has_textconv {path} {
 }
 
 proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
-	global current_diff_path file_states
+	global current_diff_path file_states last_revert
 	set ::cursorX $x
 	set ::cursorY $y
 	if {[info exists file_states($current_diff_path)]} {
@@ -3707,19 +3790,28 @@ proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
 		tk_popup $ctxmsm $X $Y
 	} else {
 		set has_range [expr {[$::ui_diff tag nextrange sel 0.0] != {}}]
+		set u [mc "Undo Last Revert"]
 		if {$::ui_index eq $::current_diff_side} {
 			set l [mc "Unstage Hunk From Commit"]
+			set h [mc "Revert Hunk"]
+
 			if {$has_range} {
 				set t [mc "Unstage Lines From Commit"]
+				set r [mc "Revert Lines"]
 			} else {
 				set t [mc "Unstage Line From Commit"]
+				set r [mc "Revert Line"]
 			}
 		} else {
 			set l [mc "Stage Hunk For Commit"]
+			set h [mc "Revert Hunk"]
+
 			if {$has_range} {
 				set t [mc "Stage Lines For Commit"]
+				set r [mc "Revert Lines"]
 			} else {
 				set t [mc "Stage Line For Commit"]
+				set r [mc "Revert Line"]
 			}
 		}
 		if {$::is_3way_diff
@@ -3730,11 +3822,35 @@ proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
 			|| [string match {T?} $state]
 			|| [has_textconv $current_diff_path]} {
 			set s disabled
+			set revert_state disabled
 		} else {
 			set s normal
+
+			# Only allow reverting changes in the working tree. If
+			# the user wants to revert changes in the index, they
+			# need to unstage those first.
+			if {$::ui_workdir eq $::current_diff_side} {
+				set revert_state normal
+			} else {
+				set revert_state disabled
+			}
 		}
+
+		if {$last_revert eq {}} {
+			set undo_state disabled
+		} else {
+			set undo_state normal
+		}
+
 		$ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
 		$ctxm entryconf $::ui_diff_applyline -state $s -label $t
+		$ctxm entryconf $::ui_diff_revertline -state $revert_state \
+			-label $r
+		$ctxm entryconf $::ui_diff_reverthunk -state $revert_state \
+			-label $h
+		$ctxm entryconf $::ui_diff_undorevert -state $undo_state \
+			-label $u
+
 		tk_popup $ctxm $X $Y
 	}
 }
@@ -3861,6 +3977,8 @@ bind .   <$M1B-Key-j> do_revert_selection
 bind .   <$M1B-Key-J> do_revert_selection
 bind .   <$M1B-Key-i> do_add_all
 bind .   <$M1B-Key-I> do_add_all
+bind .   <$M1B-Key-e> toggle_commit_type
+bind .   <$M1B-Key-E> toggle_commit_type
 bind .   <$M1B-Key-minus> {show_less_context;break}
 bind .   <$M1B-Key-KP_Subtract> {show_less_context;break}
 bind .   <$M1B-Key-equal> {show_more_context;break}
@@ -3877,6 +3995,14 @@ foreach i [list $ui_index $ui_workdir] {
 }
 unset i
 
+bind .   <Alt-Key-1> {focus_widget $::ui_workdir}
+bind .   <Alt-Key-2> {focus_widget $::ui_index}
+bind .   <Alt-Key-3> {focus $::ui_diff}
+bind .   <Alt-Key-4> {focus $::ui_comm}
+
+set file_lists_last_clicked($ui_index) {}
+set file_lists_last_clicked($ui_workdir) {}
+
 set file_lists($ui_index) [list]
 set file_lists($ui_workdir) [list]
 
@@ -4055,6 +4181,9 @@ if {$picked && [is_config_true gui.autoexplore]} {
 	do_explore
 }
 
+# Clear "Initializing..." status
+after 500 {$main_status show ""}
+
 # Local variables:
 # mode: tcl
 # indent-tabs-mode: t