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