From 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <Vincent Ambo>
Date: Sat, 11 Jan 2020 23:36:56 +0000
Subject: Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
---
 git-gui/lib/branch_delete.tcl | 147 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 git-gui/lib/branch_delete.tcl

(limited to 'git-gui/lib/branch_delete.tcl')

diff --git a/git-gui/lib/branch_delete.tcl b/git-gui/lib/branch_delete.tcl
new file mode 100644
index 000000000000..a5051637bbc2
--- /dev/null
+++ b/git-gui/lib/branch_delete.tcl
@@ -0,0 +1,147 @@
+# git-gui branch delete support
+# Copyright (C) 2007 Shawn Pearce
+
+class branch_delete {
+
+field w               ; # widget path
+field w_heads         ; # listbox of local head names
+field w_check         ; # revision picker for merge test
+field w_delete        ; # delete button
+
+constructor dialog {} {
+	global current_branch use_ttk NS
+
+	make_dialog top w
+	wm withdraw $w
+	wm title $top [mc "%s (%s): Delete Branch" [appname] [reponame]]
+	if {$top ne {.}} {
+		wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+	}
+
+	${NS}::label $w.header -text [mc "Delete Local Branch"] \
+		-font font_uibold -anchor center
+	pack $w.header -side top -fill x
+
+	${NS}::frame $w.buttons
+	set w_delete $w.buttons.delete
+	${NS}::button $w_delete \
+		-text [mc Delete] \
+		-default active \
+		-state disabled \
+		-command [cb _delete]
+	pack $w_delete -side right
+	${NS}::button $w.buttons.cancel \
+		-text [mc Cancel] \
+		-command [list destroy $w]
+	pack $w.buttons.cancel -side right -padx 5
+	pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+	${NS}::labelframe $w.list -text [mc "Local Branches"]
+	set w_heads $w.list.l
+	slistbox $w_heads \
+		-height 10 \
+		-width 70 \
+		-selectmode extended \
+		-exportselection false
+	pack $w.list.l -side left -fill both -expand 1
+	pack $w.list -fill both -expand 1 -pady 5 -padx 5
+
+	set w_check [choose_rev::new \
+		$w.check \
+		[mc "Delete Only If Merged Into"] \
+		]
+	$w_check none [mc "Always (Do not perform merge checks)"]
+	pack $w.check -anchor nw -fill x -pady 5 -padx 5
+
+	foreach h [load_all_heads] {
+		if {$h ne $current_branch} {
+			$w_heads insert end $h
+		}
+	}
+
+	bind $w_heads <<ListboxSelect>> [cb _select]
+	bind $w <Visibility> "
+		grab $w
+		focus $w
+	"
+	bind $w <Key-Escape> [list destroy $w]
+	bind $w <Key-Return> [cb _delete]\;break
+	wm deiconify $w
+	tkwait window $w
+}
+
+method _select {} {
+	if {[$w_heads curselection] eq {}} {
+		$w_delete configure -state disabled
+	} else {
+		$w_delete configure -state normal
+	}
+}
+
+method _delete {} {
+	if {[catch {set check_cmt [$w_check commit_or_die]}]} {
+		return
+	}
+
+	set to_delete [list]
+	set not_merged [list]
+	foreach i [$w_heads curselection] {
+		set b [$w_heads get $i]
+		if {[catch {
+			set o [git rev-parse --verify "refs/heads/$b"]
+		}]} continue
+		if {$check_cmt ne {}} {
+			if {[catch {set m [git merge-base $o $check_cmt]}]} continue
+			if {$o ne $m} {
+				lappend not_merged $b
+				continue
+			}
+		}
+		lappend to_delete [list $b $o]
+	}
+	if {$not_merged ne {}} {
+		set msg "[mc "The following branches are not completely merged into %s:" [$w_check get]]
+
+ - [join $not_merged "\n - "]"
+		tk_messageBox \
+			-icon info \
+			-type ok \
+			-title [wm title $w] \
+			-parent $w \
+			-message $msg
+	}
+	if {$to_delete eq {}} return
+	if {$check_cmt eq {}} {
+		set msg [mc "Recovering deleted branches is difficult.\n\nDelete the selected branches?"]
+		if {[tk_messageBox \
+			-icon warning \
+			-type yesno \
+			-title [wm title $w] \
+			-parent $w \
+			-message $msg] ne yes} {
+			return
+		}
+	}
+
+	set failed {}
+	foreach i $to_delete {
+		set b [lindex $i 0]
+		set o [lindex $i 1]
+		if {[catch {git branch -D $b} err]} {
+			append failed [mc " - %s:" $b] " $err\n"
+		}
+	}
+
+	if {$failed ne {}} {
+		tk_messageBox \
+			-icon error \
+			-type ok \
+			-title [wm title $w] \
+			-parent $w \
+			-message [mc "Failed to delete branches:\n%s" $failed]
+	}
+
+	destroy $w
+}
+
+}
-- 
cgit 1.4.1