git.oblomov.eu Git - git/blob - 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 [append [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 }