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-rw-r--r--git-gui/lib/branch_create.tcl224
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diff --git a/git-gui/lib/branch_create.tcl b/git-gui/lib/branch_create.tcl
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+# 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 use_ttk NS
+
+ make_dialog top w
+ wm withdraw $w
+ wm title $top [append "[appname] ([reponame]): " [mc "Create Branch"]]
+ if {$top ne {.}} {
+ wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+ }
+
+ ${NS}::label $w.header -text [mc "Create New Branch"] \
+ -font font_uibold -anchor center
+ pack $w.header -side top -fill x
+
+ ${NS}::frame $w.buttons
+ ${NS}::button $w.buttons.create -text [mc Create] \
+ -default active \
+ -command [cb _create]
+ pack $w.buttons.create -side right
+ ${NS}::button $w.buttons.cancel -text [mc Cancel] \
+ -command [list destroy $w]
+ pack $w.buttons.cancel -side right -padx 5
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ ${NS}::labelframe $w.desc -text [mc "Branch Name"]
+ ${NS}::radiobutton $w.desc.name_r \
+ -text [mc "Name:"] \
+ -value user \
+ -variable @name_type
+ if {!$use_ttk} {$w.desc.name_r configure -anchor w}
+ set w_name $w.desc.name_t
+ ${NS}::entry $w_name \
+ -width 40 \
+ -textvariable @name \
+ -validate key \
+ -validatecommand [cb _validate %d %S]
+ grid $w.desc.name_r $w_name -sticky we -padx {0 5}
+
+ ${NS}::radiobutton $w.desc.match_r \
+ -text [mc "Match Tracking Branch Name"] \
+ -value match \
+ -variable @name_type
+ if {!$use_ttk} {$w.desc.match_r configure -anchor w}
+ 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 [mc "Starting Revision"]]
+ pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5
+
+ ${NS}::labelframe $w.options -text [mc Options]
+
+ ${NS}::frame $w.options.merge
+ ${NS}::label $w.options.merge.l -text [mc "Update Existing Branch:"]
+ pack $w.options.merge.l -side left
+ ${NS}::radiobutton $w.options.merge.no \
+ -text [mc No] \
+ -value none \
+ -variable @opt_merge
+ pack $w.options.merge.no -side left
+ ${NS}::radiobutton $w.options.merge.ff \
+ -text [mc "Fast Forward Only"] \
+ -value ff \
+ -variable @opt_merge
+ pack $w.options.merge.ff -side left
+ ${NS}::radiobutton $w.options.merge.reset \
+ -text [mc Reset] \
+ -value reset \
+ -variable @opt_merge
+ pack $w.options.merge.reset -side left
+ pack $w.options.merge -anchor nw
+
+ ${NS}::checkbutton $w.options.fetch \
+ -text [mc "Fetch Tracking Branch"] \
+ -variable @opt_fetch
+ pack $w.options.fetch -anchor nw
+
+ ${NS}::checkbutton $w.options.checkout \
+ -text [mc "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
+ wm deiconify $w
+ 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 [mc "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 $w \
+ -message [mc "Tracking branch %s is not a branch in the remote repository." [$w get]]
+ return
+ }
+ }
+ }
+
+ if {$newbranch eq {}
+ || $newbranch eq $repo_config(gui.newbranchtemplate)} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message [mc "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 [mc "'%s' is not an acceptable branch name." $newbranch]
+ 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 $spec
+ }
+ if {$spec ne {}} {
+ $co remote_source $spec
+ }
+
+ if {[$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
+ }
+}
+
+}