52 lines
873 B
Go
52 lines
873 B
Go
// For more tutorials: https://blog.learngoprogramming.com
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//
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// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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)
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func main() {
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args := os.Args[1:]
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if len(args) == 0 {
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fmt.Println("Provide a directory")
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return
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}
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files, err := ioutil.ReadDir(args[0])
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if err != nil {
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fmt.Println(err)
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return
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}
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var names []byte
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for _, file := range files {
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if file.Size() == 0 {
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name := file.Name()
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fmt.Println(cap(names))
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names = append(names, name...)
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names = append(names, '\n')
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}
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}
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err = ioutil.WriteFile("out.txt", names, 0644)
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if err != nil {
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fmt.Println(err)
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return
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}
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fmt.Printf("%s", names)
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}
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// See: https://www.tutorialspoint.com/unix/unix-file-permission.htm
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// See: http://permissions-calculator.org/
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