package main

import (
	"fmt"
	"git.sophuwu.com/rbprompt"
	"os"
)

func Err(err *error) func() {
	if err == nil {
		fmt.Println("null pointer given to error handler")
		os.Exit(1)
	}
	return func() {
		if *err != nil {
			fmt.Println(*err)
			os.Exit(1)
		}
	}
}

func main() {
	var err error
	chk := Err(&err)
	var ps rbprompt.PS
	ps.NoColor = false
	ps.LineNo = 0
	ps.User = "sophie"
	ps.HostName = "sophuwu.com"
	ps.HostIP = [4]byte{217, 160, 162, 187}
	ps.Home = "/home/sophie"
	ps.PWD = "/home/sophie/.local/share/applications"

	fmt.Printf("testing as: %s@%s\nin: %s\n", ps.User, ps.HostName, ps.PWD)

	for _, v := range []string{
		"%i %l %e %u @ %h %p $ ",
		"%e %l %u @ %h %2p $ ",
		"%e %l %u#ff4500 @ %h %2p#ff00ff $ ",
		"%l %u %2p $ ",
	} {
		ps.Fmt = v
		err = ps.Next()
		chk()
		fmt.Printf("\nFmt: \"%s\"\n%s\n", ps.Fmt, ps.String())
	}
	err = ps.Next()
	chk()
	ps.PWD = "/usr/local/share/man"
	fmt.Printf("\nFmt: \"%s\"\n%scd %s\n", ps.Fmt, ps.String(), ps.PWD)
	ps.Fmt = "%l %u %p#ff00ff $ "
	err = ps.Next()
	chk()
	fmt.Printf("\nFmt: \"%s\"\n%s\n", ps.Fmt, ps.String())
}