compress/main.go at main · dreamsofcode-io/compress · GitHub

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package main

import (
	"fmt"
	"log"
	"os"
)

func main() {

	log.SetFlags(0)

	if len(os.Args) < 2 {
		log.Fatalln("Expected 'compress' or 'decompress' subcommands")
	}

	if len(os.Args) < 3 {
		log.Fatalln("Expected a filename in addition to a subcommand")
	}

	switch os.Args[1] {
	case "compress":
		compress(os.Args[2])
	case "decompress":
		decompress(os.Args[2])
	default:
		log.Fatalln("Unknown subcommand:", os.Args[1])
	}
}

// TODO - Implement the compress function
func compress(filename string) {
	fmt.Println("TODO - Implement compressing file:", filename)
}

// TODO - Implment the decompress function
func decompress(filename string) {
	fmt.Println("TODO - Implement decompressing file:", filename)
}