Merge branch 'master' of https://github.com/prati0100/git-gui

* 'master' of https://github.com/prati0100/git-gui: git-gui: add hotkey to toggle "Amend Last Commit" git-gui: add horizontal scrollbar to commit buffer git-gui: convert new/amend commit radiobutton to checkbutton git-gui: add hotkeys to set widget focus git-gui: allow undoing last revert git-gui: return early when patch fails to apply git-gui: allow reverting selected hunk git-gui: allow reverting selected lines
gitgitgadget · Sep 18, 2019 · 7e1976e · 7e1976e
2 parents 8a3a681 + f7a8834
commit 7e1976e
Show file tree

Hide file tree

Showing 5 changed files with 199 additions and 55 deletions.
diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
@@ -1340,15 +1340,17 @@ 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
 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 +1436,7 @@ 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 +1445,7 @@ 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
 }
 
@@ -2494,7 +2496,7 @@ 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 +2553,8 @@ 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 +2668,32 @@ 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
@@ -2852,19 +2882,11 @@ 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]
 
@@ -3352,18 +3374,10 @@ 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]
 }
@@ -3388,7 +3402,6 @@ 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
@@ -3402,10 +3415,16 @@ 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
@@ -3621,15 +3640,31 @@ 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
@@ -3708,7 +3743,7 @@ 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)]} {
@@ -3722,19 +3757,28 @@ 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
@@ -3745,11 +3789,35 @@ 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 $Y
 	}
 }
@@ -3876,6 +3944,8 @@ bind .   <$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}
@@ -3892,6 +3962,14 @@ 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]
 

diff --git a/git-gui/lib/checkout_op.tcl b/git-gui/lib/checkout_op.tcl
@@ -389,7 +389,7 @@ $err
 }
 
 method _after_readtree {} {
-	global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
+	global commit_type HEAD MERGE_HEAD PARENT
 	global current_branch is_detached
 	global ui_comm
 
@@ -490,12 +490,12 @@ method _update_repo_state {} {
 	#    amend mode our file lists are accurate and we can avoid
 	#    the rescan.
 	#
-	global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
+	global commit_type_is_amend commit_type HEAD MERGE_HEAD PARENT
 	global ui_comm
 
 	unlock_index
 	set name [_name $this]
-	set selected_commit_type new
+	set commit_type_is_amend 0
 	if {[string match amend* $commit_type]} {
 		$ui_comm delete 0.0 end
 		$ui_comm edit reset

diff --git a/git-gui/lib/commit.tcl b/git-gui/lib/commit.tcl
@@ -333,7 +333,7 @@ proc commit_writetree {curHEAD msg_p} {
 proc commit_committree {fd_wt curHEAD msg_p} {
 	global HEAD PARENT MERGE_HEAD commit_type commit_author
 	global current_branch
-	global ui_comm selected_commit_type
+	global ui_comm commit_type_is_amend
 	global file_states selected_paths rescan_active
 	global repo_config
 	global env
@@ -467,8 +467,8 @@ A rescan will be automatically started now.
 
 	# -- Update in memory status
 	#
-	set selected_commit_type new
 	set commit_type normal
+	set commit_type_is_amend 0
 	set HEAD $cmt_id
 	set PARENT $cmt_id
 	set MERGE_HEAD [list]