git-gui: new config to control staging of untracked files

The default is the current "ask".
Signed-off-by: NBert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: NPat Thoyts <patthoyts@users.sourceforge.net>

git-gui.sh

@@ -859,6 +859,7 @@ set font_descs {
 	{fontui   font_ui   {mc "Main Font"}}
 	{fontdiff font_diff {mc "Diff/Console Font"}}
 }
+set default_config(gui.stageuntracked) ask
 
 ######################################################################
 ##

lib/index.tcl

@@ -367,7 +367,19 @@ proc do_add_all {} {
 		}
 	}
 	if {[llength $untracked_paths]} {
-		set reply [ask_popup [mc "Stage also untracked files?"]]
+		set reply 0
+		switch -- [get_config gui.stageuntracked] {
+		no {
+			set reply 0
+		}
+		yes {
+			set reply 1
+		}
+		ask -
+		default {
+			set reply [ask_popup [mc "Stage also untracked files?"]]
+		}
+		}
 		if {$reply} {
 			set paths [concat $paths $untracked_paths]
 		}

lib/option.tcl

@@ -156,6 +156,7 @@ proc do_options {} {
 		{i-0..99 gui.commitmsgwidth {mc "Commit Message Text Width"}}
 		{t gui.newbranchtemplate {mc "New Branch Name Template"}}
 		{c gui.encoding {mc "Default File Contents Encoding"}}
+		{s gui.stageuntracked {mc "Staging of untracked files"} {list "yes" "no" "ask"}}
 		} {
 		set type [lindex $option 0]
 		set name [lindex $option 1]
@@ -208,6 +209,23 @@ proc do_options {} {
 				}
 				pack $w.$f.$optid -side top -anchor w -fill x
 			}
+			s {
+				set opts [eval [lindex $option 3]]
+				${NS}::frame $w.$f.$optid
+				${NS}::label $w.$f.$optid.l -text "$text:"
+				if {$use_ttk} {
+					ttk::combobox $w.$f.$optid.v \
+						-textvariable ${f}_config_new($name) \
+						-values $opts -state readonly
+				} else {
+					eval tk_optionMenu $w.$f.$optid.v \
+						${f}_config_new($name) \
+						$opts
+				}
+				pack $w.$f.$optid.l -side left -anchor w -fill x
+				pack $w.$f.$optid.v -side right -anchor e -padx 5
+				pack $w.$f.$optid -side top -anchor w -fill x
+			}
 			}
 		}
 	}