argv.go

@@ -1,5 +1,11 @@
 package main
 
+import (
+	"os"
+
+	"go.wit.com/dev/alexflint/arg"
+)
+
 /*
 	this parses the command line arguements
 	this enables command line options from other packages like 'gui' and 'log'
@@ -17,6 +23,16 @@ This basicwindow example demonstrates multiple windows
 `
 }
 
+func init() {
+	pp := arg.MustParse(&argv)
+
+	// for very new users or users unfamilar with the command line, this may help them
+	if argv.Demo == "version" || argv.Demo == "help" || argv.Demo == "?" {
+		pp.WriteHelp(os.Stdout)
+		os.Exit(0)
+	}
+}
+
 func (args) Version() string {
 	return "basicwindow " + VERSION
 }

main.go

@@ -1,18 +1,17 @@
 package main
 
 import (
-	"os"
-
-	"go.wit.com/dev/alexflint/arg"
 	"go.wit.com/gui"
 	"go.wit.com/lib/gadgets"
-	"go.wit.com/lib/gui/prep"
 	"go.wit.com/log"
 )
 
 // sent via -ldflags
 var VERSION string
 
+// This is the beginning of the binary tree of widgets
+var myGui *gui.Node
+
 // this is the primary window. If you close it, the program will exit
 var mainWindow *gui.Node
 
@@ -26,28 +25,19 @@ var computers *gui.Node
 var colors *gui.Node
 
 func main() {
-	me := new(mainType)
-	me.myGui = prep.Gui() // prepares the GUI package for go-args
-	me.pp = arg.MustParse(&argv)
-
-	// for very new users or users unfamilar with the command line, this may help them
-	if argv.Demo == "version" || argv.Demo == "help" || argv.Demo == "?" {
-		me.pp.WriteHelp(os.Stdout)
-		os.Exit(0)
-	}
-
-	me.myGui.Start() // loads the GUI toolkit (GO Plugins)
+	myGui = gui.New().Default()
+	myGui.LoadToolkit("gocui")
 
 	helloworld()
 	basicWindow = makebasicWindow()
 
-	// use this or make a loop to do something
+	// go will sit here until the window exits
 	gui.Watchdog()
 }
 
 // This initializes the first window and some widgets
 func helloworld() {
-	mainWindow = gui.RawWindow("primary helloworld window").SetProgName("BASEWIN1")
+	mainWindow = myGui.NewWindow("primary helloworld window").SetProgName("BASEWIN1")
 
 	box := mainWindow.NewBox("vbox", false)
 	group := box.NewGroup("choices")

structs.go

@@ -1,17 +0,0 @@
-// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
-// Use of this source code is governed by the GPL 3.0
-
-package main
-
-import (
-	"go.wit.com/dev/alexflint/arg"
-	"go.wit.com/lib/gui/prep"
-)
-
-var me *mainType
-
-// this app's variables
-type mainType struct {
-	pp    *arg.Parser   // for parsing the command line args.  Yay to alexf lint!
-	myGui *prep.GuiPrep // the gui toolkit handle
-}