pak/usage.go

package main

import (
	"fmt"
)

// Print help screen
func printHelpMessage(packageManagerCommand, rootCommand string, commands, shortcuts map[string]string, useRoot, isOverridden bool) {
	fmt.Println("Arsen Musayelyan's Package Manager Wrapper")
	fmt.Print("Current package manager is: ", packageManagerCommand)
	if isOverridden {
		fmt.Println(" (overridden)")
	} else {
		fmt.Print("\n")
	}
	if useRoot {
		fmt.Println("Using root with command:", rootCommand)
	} else {
		fmt.Println("Not using root")
	}
	fmt.Println()
	fmt.Println("Usage: pak <command> [package]")
	fmt.Println("Example: pak in hello")
	fmt.Println()
	fmt.Println("The available commands are:")
	for command, mapping := range commands {
		fmt.Println(command+":", mapping)
	}
	fmt.Println()
	fmt.Println("The available shortcuts are:")
	for shortcut, mapping := range shortcuts {
		fmt.Println(shortcut+":", mapping)
	}
	fmt.Println()
	fmt.Println("The available flags are:")
	fmt.Println("--help, -h: Shows this help screen")
	fmt.Println("--root, -r: Bypasses root user check")
	fmt.Println()
	fmt.Println("Pak uses a string distance algorithm, so `pak in` is valid as is `pak inst` or `pak install`")
}