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-rw-r--r--git-gui/lib/branch_delete.tcl147
1 files changed, 147 insertions, 0 deletions
diff --git a/git-gui/lib/branch_delete.tcl b/git-gui/lib/branch_delete.tcl
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+++ b/git-gui/lib/branch_delete.tcl
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+# 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 $top [append "[appname] ([reponame]): " [mc "Delete Branch"]]
+ if {$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 " - $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
+}
+
+}