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Diffstat (limited to 'git-gui/lib/branch_create.tcl')
| -rw-r--r-- | git-gui/lib/branch_create.tcl | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/git-gui/lib/branch_create.tcl b/git-gui/lib/branch_create.tcl new file mode 100644 index 0000000000..def615d19d --- /dev/null +++ b/git-gui/lib/branch_create.tcl @@ -0,0 +1,220 @@ +# 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 name_type user; # type of branch name to use + +field opt_merge ff; # type of merge to apply to existing branch +field opt_checkout 1; # automatically checkout the new branch? +field opt_fetch 1; # refetch tracking branch if used? +field reset_ok 0; # did the user agree to reset? + +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 Name} + radiobutton $w.desc.name_r \ + -anchor w \ + -text {Name:} \ + -value user \ + -variable @name_type + 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} + + radiobutton $w.desc.match_r \ + -anchor w \ + -text {Match Tracking Branch Name} \ + -value match \ + -variable @name_type + grid $w.desc.match_r -sticky we -padx {0 5} -columnspan 2 + + 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 both -expand 1 -pady 5 -padx 5 + + labelframe $w.options -text {Options} + + frame $w.options.merge + label $w.options.merge.l -text {Update Existing Branch:} + pack $w.options.merge.l -side left + radiobutton $w.options.merge.no \ + -text No \ + -value none \ + -variable @opt_merge + pack $w.options.merge.no -side left + radiobutton $w.options.merge.ff \ + -text {Fast Forward Only} \ + -value ff \ + -variable @opt_merge + pack $w.options.merge.ff -side left + radiobutton $w.options.merge.reset \ + -text {Reset} \ + -value reset \ + -variable @opt_merge + pack $w.options.merge.reset -side left + pack $w.options.merge -anchor nw + + checkbutton $w.options.fetch \ + -text {Fetch Tracking Branch} \ + -variable @opt_fetch + pack $w.options.fetch -anchor nw + + checkbutton $w.options.checkout \ + -text {Checkout After Creation} \ + -variable @opt_checkout + pack $w.options.checkout -anchor nw + pack $w.options -anchor nw -fill x -pady 5 -padx 5 + + trace add variable @name_type write [cb _select] + + set name $repo_config(gui.newbranchtemplate) + if {[is_config_true gui.matchtrackingbranch]} { + set name_type match + } + + bind $w <Visibility> [cb _visible] + bind $w <Key-Escape> [list destroy $w] + bind $w <Key-Return> [cb _create]\;break + tkwait window $w +} + +method _create {} { + global repo_config + global M1B + + set spec [$w_rev get_tracking_branch] + switch -- $name_type { + user { + set newbranch $name + } + match { + if {$spec eq {}} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Please select a tracking branch." + return + } + if {![regsub ^refs/heads/ [lindex $spec 2] {} newbranch]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Tracking branch [$w get] is not a branch in the remote repository." + return + } + } + } + + 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 $w_name + return + } + + if {[catch {git check-ref-format "heads/$newbranch"}]} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "'$newbranch' is not an acceptable branch name." + focus $w_name + return + } + + if {$spec ne {} && $opt_fetch} { + set new {} + } elseif {[catch {set new [$w_rev commit_or_die]}]} { + return + } + + set co [::checkout_op::new \ + [$w_rev get] \ + $new \ + refs/heads/$newbranch] + $co parent $w + $co enable_create 1 + $co enable_merge $opt_merge + $co enable_checkout $opt_checkout + if {$spec ne {} && $opt_fetch} { + $co enable_fetch $spec + } + + if {[$co run]} { + destroy $w + } else { + focus $w_name + } +} + +method _validate {d S} { + if {$d == 1} { + if {[regexp {[~^:?*\[\0- ]} $S]} { + return 0 + } + if {[string length $S] > 0} { + set name_type user + } + } + return 1 +} + +method _select {args} { + if {$name_type eq {match}} { + $w_rev pick_tracking_branch + } +} + +method _visible {} { + grab $w + if {$name_type eq {user}} { + $w_name icursor end + focus $w_name + } +} + +} |