cli/cmd/test/main.go

package main

import (
	"surdeus.su/core/cli/mtool"
	"strconv"
	"fmt"
	"os"
	"strings"
)

var (
	root = mtool.T("test").Subs(
		mtool.T("echo").Func(func(flags *mtool.Flags) {
			var (
				b bool
				n int
			)
			flags.BoolVar(&b, "u", false, "convert to uppercase", "UPPERCASE")
			flags.IntVar(&n, "n", 1, `
				amount of times to print
				and long long desc to check things
				`,
				"NUMPRINT", "NUMPRINT1")
			args := flags.Parse()

			if b {
				for i, arg := range args {
					args[i] = strings.ToUpper(arg)
				}
			}

			for i:=0 ; i<n ; i++ {
				fmt.Println(args)
			}
		}).Desc(
			"print string array to standard output",
		).Usage(
			"[str1 str2 ... strN]",
		).Ldesc(`
			Some long description for the echo program
			to check how this shit works.
		`),
		mtool.T("sum").Func(func(flags *mtool.Flags) {
			args := flags.Parse()
			one, _ := strconv.Atoi(args[0])
			two, _ := strconv.Atoi(args[1])
			fmt.Println(one + two)
		}).Desc(
			"add one value to another",
		).Usage(
			"<int1> <int2>",
		),
		mtool.T("sub").Subs(
			mtool.T("first").Func(func(flags *mtool.Flags) {
				fmt.Println("called the first", flags.Parse())
			}).Desc(
				"first sub tool",
			),
			mtool.T("second").Func(func(flags *mtool.Flags) {
				fmt.Println("called the second", flags.Parse())
			}).Desc(
				"second sub tool",
			),
		).Desc(
			"the tool to demonstrate how subtools work",
		),
	).Desc(
		"the testing program to show how to use the lib",
	).Ldesc(`
		This is the long description where you
		can put anything you want about the program.
	`)
)

func main() {
	root.Run(os.Args[1:])
}