day1

1 files changed, 59 insertions, 0 deletions

diff --git a/gui.go b/gui.go
new file mode 100644
index 0000000..ca93a02
--- /dev/null
+++ b/gui.go
@@ -0,0 +1,59 @@
+package init
+
+// initializes logging and command line options
+
+import (
+	"go.wit.com/dev/alexflint/arg"
+	"go.wit.com/gui"
+)
+
+var argGui ArgsGui
+
+/*
+This struct can be used with the go-arg package. These
+are the generic default command line arguments for the 'GUI' package
+*/
+type ArgsGui struct {
+	GuiPluginHack string `arg:"--gui-check-plugin" help:"hack to verify GO plugins load"`
+}
+
+/*
+used for command line options.
+This allows you to control the toolkit settings from the command line
+
+	--debugger      # opens the debugger
+	--gui andlabs   # loads the GTK toolkit on linux or Cocoa on mac
+	--gui gocui     # runs your program in the terminal in ncurses-like mode
+*/
+/*
+func ArgToolkit() string {
+	return argGui.GuiPlugin
+}
+
+	func init() {
+		arg.Register(&argGui)
+	}
+
+	// this should never happen because this is before go-args MustParse()
+	if argGui.GuiPluginHack != "" {
+		// does os.Exec() and does not return
+		gui.TestPluginAndExit()
+	}
+*/
+
+// after go-args MustParse & user configuration
+// the gui package can pull out the final settings and init() the GO Plugin GUI Toolkit
+func postMustParse(s string) string {
+	switch s {
+	case "PluginHack":
+		return argGui.GuiPluginHack
+	default:
+		return ""
+	}
+}
+
+func Gui() *gui.Node {
+	arg.Register(&argDebugger)
+
+	return gui.PreInit(postMustParse)
+}