Merge branch 'jc/maint-checkout-fix' into maint
[git] / git-gui / lib / branch_rename.tcl
1 # git-gui branch rename support
2 # Copyright (C) 2007 Shawn Pearce
3
4 class branch_rename {
5
6 field w
7 field oldname
8 field newname
9
10 constructor dialog {} {
11         global current_branch
12
13         make_toplevel top w
14         wm title $top [append "[appname] ([reponame]): " [mc "Rename Branch"]]
15         if {$top ne {.}} {
16                 wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
17         }
18
19         set oldname $current_branch
20         set newname [get_config gui.newbranchtemplate]
21
22         label $w.header -text [mc "Rename Branch"] -font font_uibold
23         pack $w.header -side top -fill x
24
25         frame $w.buttons
26         button $w.buttons.rename -text [mc Rename] \
27                 -default active \
28                 -command [cb _rename]
29         pack $w.buttons.rename -side right
30         button $w.buttons.cancel -text [mc Cancel] \
31                 -command [list destroy $w]
32         pack $w.buttons.cancel -side right -padx 5
33         pack $w.buttons -side bottom -fill x -pady 10 -padx 10
34
35         frame $w.rename
36         label $w.rename.oldname_l -text [mc "Branch:"]
37         eval tk_optionMenu $w.rename.oldname_m @oldname [load_all_heads]
38
39         label $w.rename.newname_l -text [mc "New Name:"]
40         entry $w.rename.newname_t \
41                 -borderwidth 1 \
42                 -relief sunken \
43                 -width 40 \
44                 -textvariable @newname \
45                 -validate key \
46                 -validatecommand {
47                         if {%d == 1 && [regexp {[~^:?*\[\0- ]} %S]} {return 0}
48                         return 1
49                 }
50
51         grid $w.rename.oldname_l $w.rename.oldname_m -sticky w  -padx {0 5}
52         grid $w.rename.newname_l $w.rename.newname_t -sticky we -padx {0 5}
53         grid columnconfigure $w.rename 1 -weight 1
54         pack $w.rename -anchor nw -fill x -pady 5 -padx 5
55
56         bind $w <Key-Return> [cb _rename]
57         bind $w <Key-Escape> [list destroy $w]
58         bind $w <Visibility> "
59                 grab $w
60                 $w.rename.newname_t icursor end
61                 focus $w.rename.newname_t
62         "
63         tkwait window $w
64 }
65
66 method _rename {} {
67         global current_branch
68
69         if {$oldname eq {}} {
70                 tk_messageBox \
71                         -icon error \
72                         -type ok \
73                         -title [wm title $w] \
74                         -parent $w \
75                         -message [mc "Please select a branch to rename."]
76                 focus $w.rename.oldname_m
77                 return
78         }
79         if {$newname eq {}
80                 || $newname eq [get_config gui.newbranchtemplate]} {
81                 tk_messageBox \
82                         -icon error \
83                         -type ok \
84                         -title [wm title $w] \
85                         -parent $w \
86                         -message [mc "Please supply a branch name."]
87                 focus $w.rename.newname_t
88                 return
89         }
90         if {![catch {git show-ref --verify -- "refs/heads/$newname"}]} {
91                 tk_messageBox \
92                         -icon error \
93                         -type ok \
94                         -title [wm title $w] \
95                         -parent $w \
96                         -message [mc "Branch '%s' already exists." $newname]
97                 focus $w.rename.newname_t
98                 return
99         }
100         if {[catch {git check-ref-format "heads/$newname"}]} {
101                 tk_messageBox \
102                         -icon error \
103                         -type ok \
104                         -title [wm title $w] \
105                         -parent $w \
106                         -message [mc "'%s' is not an acceptable branch name." $newname]
107                 focus $w.rename.newname_t
108                 return
109         }
110
111         if {[catch {git branch -m $oldname $newname} err]} {
112                 tk_messageBox \
113                         -icon error \
114                         -type ok \
115                         -title [wm title $w] \
116                         -parent $w \
117                         -message [strcat [mc "Failed to rename '%s'." $oldname] "\n\n$err"]
118                 return
119         }
120
121         if {$current_branch eq $oldname} {
122                 set current_branch $newname
123         }
124
125         destroy $w
126 }
127
128 }