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package prep
// initializes logging and command line options
import (
"os"
"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"`
GuiVerbose bool `arg:"--gui-verbose" help:"enable all logging"`
}
/*
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":
case "VERBOSE":
if argGui.GuiVerbose == true {
return "true"
}
return "false"
case "FILE":
return "someplugin"
default:
return ""
}
return "unknown"
}
func Gui() *gui.Node {
if len(os.Args) > 1 && os.Args[1] == "--gui-check-plugin" {
gui.TestPluginAndExitNew(os.Args[2])
os.Exit(0)
}
arg.Register(&argGui)
gui.InitArg()
return gui.PreInit(postMustParse)
}
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