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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
make_toplevel top w
wm title $top [append "[appname] ([reponame]): " [mc "Delete Branch"]]
if {$top ne {.}} {
wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
}
label $w.header -text [mc "Delete Local Branch"] -font font_uibold
pack $w.header -side top -fill x
frame $w.buttons
set w_delete $w.buttons.delete
button $w_delete \
-text [mc Delete] \
-default active \
-state disabled \
-command [cb _delete]
pack $w_delete -side right
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
labelframe $w.list -text [mc "Local Branches"]
set w_heads $w.list.l
listbox $w_heads \
-height 10 \
-width 70 \
-selectmode extended \
-exportselection false \
-yscrollcommand [list $w.list.sby set]
scrollbar $w.list.sby -command [list $w.list.l yview]
pack $w.list.sby -side right -fill y
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 test.)"]
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
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\n Delete 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 $i 1]
if {[catch {git update-ref -d "refs/heads/$b" $o} 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
}
}
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