diff options
Diffstat (limited to 'lib/branch_create.tcl')
-rw-r--r-- | lib/branch_create.tcl | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/lib/branch_create.tcl b/lib/branch_create.tcl new file mode 100644 index 0000000..ef63f81 --- /dev/null +++ b/lib/branch_create.tcl @@ -0,0 +1,157 @@ +# git-gui branch create support +# Copyright (C) 2006, 2007 Shawn Pearce + +class branch_create { + +field w ; # widget path +field w_rev ; # mega-widget to pick the initial revision +field w_name ; # new branch name widget + +field name {}; # name of the branch the user has chosen +field opt_checkout 1; # automatically checkout the new branch? + +constructor dialog {} { + global repo_config + + make_toplevel top w + wm title $top "[appname] ([reponame]): Create Branch" + if {$top ne {.}} { + wm geometry $top "+[winfo rootx .]+[winfo rooty .]" + } + + label $w.header -text {Create New Branch} -font font_uibold + pack $w.header -side top -fill x + + frame $w.buttons + button $w.buttons.create -text Create \ + -default active \ + -command [cb _create] + pack $w.buttons.create -side right + button $w.buttons.cancel -text {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.desc -text {Branch Description} + label $w.desc.name_r \ + -anchor w \ + -text {Name:} + set w_name $w.desc.name_t + entry $w_name \ + -borderwidth 1 \ + -relief sunken \ + -width 40 \ + -textvariable @name \ + -validate key \ + -validatecommand [cb _validate %d %S] + grid $w.desc.name_r $w_name -sticky we -padx {0 5} + + grid columnconfigure $w.desc 1 -weight 1 + pack $w.desc -anchor nw -fill x -pady 5 -padx 5 + + set w_rev [::choose_rev::new $w.rev {Starting Revision}] + pack $w.rev -anchor nw -fill x -pady 5 -padx 5 + + labelframe $w.postActions -text {Post Creation Actions} + checkbutton $w.postActions.checkout \ + -text {Checkout after creation} \ + -variable @opt_checkout + pack $w.postActions.checkout -anchor nw + pack $w.postActions -anchor nw -fill x -pady 5 -padx 5 + + set name $repo_config(gui.newbranchtemplate) + + bind $w <Visibility> " + grab $w + $w_name icursor end + focus $w_name + " + bind $w <Key-Escape> [list destroy $w] + bind $w <Key-Return> [cb _create]\;break + tkwait window $w +} + +method _create {} { + global null_sha1 repo_config + global all_heads + + set newbranch $name + if {$newbranch eq {} + || $newbranch eq $repo_config(gui.newbranchtemplate)} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Please supply a branch name." + focus $w_name + return + } + if {![catch {git show-ref --verify -- "refs/heads/$newbranch"}]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Branch '$newbranch' already exists." + focus $w_name + return + } + if {[catch {git check-ref-format "heads/$newbranch"}]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "We do not like '$newbranch' as a branch name." + focus $w_name + return + } + + if {[catch {set cmt [$w_rev get_commit]}]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Invalid starting revision: [$w_rev get]" + return + } + if {[catch { + git update-ref \ + -m "branch: Created from [$w_rev get]" \ + "refs/heads/$newbranch" \ + $cmt \ + $null_sha1 + } err]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Failed to create '$newbranch'.\n\n$err" + return + } + + lappend all_heads $newbranch + set all_heads [lsort $all_heads] + populate_branch_menu + destroy $w + if {$opt_checkout} { + switch_branch $newbranch + } +} + +method _validate {d S} { + if {$d == 1} { + if {[regexp {[~^:?*\[\0- ]} $S]} { + return 0 + } + if {[string length $S] > 0} { + set name_type user + } + } + return 1 +} + +} |