git-gui: Delete branches with 'git branch -D' to clear config
[git/git.git] / lib / branch_delete.tcl
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1# git-gui branch delete support
2# Copyright (C) 2007 Shawn Pearce
3
4class branch_delete {
5
6field w ; # widget path
7field w_heads ; # listbox of local head names
8field w_check ; # revision picker for merge test
9field w_delete ; # delete button
10
11constructor dialog {} {
d41b43eb 12 global current_branch
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13
14 make_toplevel top w
1ac17950 15 wm title $top [append "[appname] ([reponame]): " [mc "Delete Branch"]]
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16 if {$top ne {.}} {
17 wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
18 }
19
1ac17950 20 label $w.header -text [mc "Delete Local Branch"] -font font_uibold
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21 pack $w.header -side top -fill x
22
23 frame $w.buttons
24 set w_delete $w.buttons.delete
25 button $w_delete \
1ac17950 26 -text [mc Delete] \
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27 -default active \
28 -state disabled \
29 -command [cb _delete]
30 pack $w_delete -side right
31 button $w.buttons.cancel \
1ac17950 32 -text [mc Cancel] \
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33 -command [list destroy $w]
34 pack $w.buttons.cancel -side right -padx 5
35 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
36
1ac17950 37 labelframe $w.list -text [mc "Local Branches"]
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38 set w_heads $w.list.l
39 listbox $w_heads \
40 -height 10 \
41 -width 70 \
42 -selectmode extended \
7618e6b1 43 -exportselection false \
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44 -yscrollcommand [list $w.list.sby set]
45 scrollbar $w.list.sby -command [list $w.list.l yview]
46 pack $w.list.sby -side right -fill y
47 pack $w.list.l -side left -fill both -expand 1
48 pack $w.list -fill both -expand 1 -pady 5 -padx 5
49
50 set w_check [choose_rev::new \
51 $w.check \
1ac17950 52 [mc "Delete Only If Merged Into"] \
3206c63d 53 ]
1ac17950 54 $w_check none [mc "Always (Do not perform merge test.)"]
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55 pack $w.check -anchor nw -fill x -pady 5 -padx 5
56
d41b43eb 57 foreach h [load_all_heads] {
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58 if {$h ne $current_branch} {
59 $w_heads insert end $h
60 }
61 }
62
63 bind $w_heads <<ListboxSelect>> [cb _select]
64 bind $w <Visibility> "
65 grab $w
66 focus $w
67 "
68 bind $w <Key-Escape> [list destroy $w]
69 bind $w <Key-Return> [cb _delete]\;break
70 tkwait window $w
71}
72
73method _select {} {
74 if {[$w_heads curselection] eq {}} {
75 $w_delete configure -state disabled
76 } else {
77 $w_delete configure -state normal
78 }
79}
80
81method _delete {} {
7618e6b1 82 if {[catch {set check_cmt [$w_check commit_or_die]}]} {
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83 return
84 }
85
86 set to_delete [list]
87 set not_merged [list]
88 foreach i [$w_heads curselection] {
89 set b [$w_heads get $i]
90 if {[catch {
91 set o [git rev-parse --verify "refs/heads/$b"]
92 }]} continue
93 if {$check_cmt ne {}} {
94 if {[catch {set m [git merge-base $o $check_cmt]}]} continue
95 if {$o ne $m} {
96 lappend not_merged $b
97 continue
98 }
99 }
100 lappend to_delete [list $b $o]
101 }
102 if {$not_merged ne {}} {
1ac17950 103 set msg "[mc "The following branches are not completely merged into %s:" [$w_check get]]
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104
105 - [join $not_merged "\n - "]"
106 tk_messageBox \
107 -icon info \
108 -type ok \
109 -title [wm title $w] \
110 -parent $w \
111 -message $msg
112 }
113 if {$to_delete eq {}} return
114 if {$check_cmt eq {}} {
1ac17950 115 set msg [mc "Recovering deleted branches is difficult. \n\n Delete the selected branches?"]
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116 if {[tk_messageBox \
117 -icon warning \
118 -type yesno \
119 -title [wm title $w] \
120 -parent $w \
121 -message $msg] ne yes} {
122 return
123 }
124 }
125
126 set failed {}
127 foreach i $to_delete {
128 set b [lindex $i 0]
129 set o [lindex $i 1]
76bb40cd 130 if {[catch {git branch -D $b} err]} {
3206c63d 131 append failed " - $b: $err\n"
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132 }
133 }
134
135 if {$failed ne {}} {
136 tk_messageBox \
137 -icon error \
138 -type ok \
139 -title [wm title $w] \
140 -parent $w \
1ac17950 141 -message [mc "Failed to delete branches:\n%s" $failed]
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142 }
143
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144 destroy $w
145}
146
147}