Created
September 3, 2018 21:45
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(自分用)LICENSEファイルを用意する手間を少しだけ省く
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package main | |
import ( | |
"flag" | |
"fmt" | |
"os" | |
"strconv" | |
"time" | |
) | |
var ( | |
file, name, year string | |
show bool | |
) | |
func main() { | |
flag.StringVar(&file, "f", "LICENSE", "output file") | |
flag.StringVar(&name, "n", "Leonardone @ NEETSDKASU", "author name") | |
flag.StringVar(&year, "y", strconv.Itoa(time.Now().Year()), "licensed year") | |
flag.BoolVar(&show, "s", false, "show generated license") | |
flag.Parse() | |
if text, err := run(); err != nil { | |
println(err.Error()) | |
os.Exit(1) | |
} else { | |
if show { | |
fmt.Print(text) | |
} | |
println("output: " + file) | |
println("ok") | |
} | |
} | |
func run() (string, error) { | |
text := fmt.Sprintf(template, year, name) | |
fp, err := os.Create(file) | |
defer fp.Close() | |
if err != nil { | |
return "", err | |
} | |
_, err = fp.WriteString(text) | |
return text, err | |
} | |
const template = `The MIT License (MIT) | |
Copyright (c) %s %s | |
Permission is hereby granted, free of charge, to any person obtaining a copy of | |
this software and associated documentation files (the "Software"), to deal in | |
the Software without restriction, including without limitation the rights to | |
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | |
the Software, and to permit persons to whom the Software is furnished to do so, | |
subject to the following conditions: | |
The above copyright notice and this permission notice shall be included in all | |
copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | |
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | |
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
` |
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