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https://github.com/cupcakearmy/codecrafters-http-server-go.git
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39 lines
646 B
Go
39 lines
646 B
Go
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package main
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import (
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"log"
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"os"
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"path/filepath"
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)
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func getFilepath(filename string) string {
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if len(os.Args) != 3 {
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log.Fatal("Not enough args")
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}
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dir, err := filepath.Abs(os.Args[2])
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if err != nil {
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log.Fatal(err)
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}
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return filepath.Join(dir, filename)
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}
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func readFile(filename string) ([]byte, bool) {
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path := getFilepath(filename)
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file, err := os.ReadFile(path)
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if os.IsNotExist(err) {
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return nil, true
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}
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if err != nil {
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log.Fatal(err)
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}
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return file, false
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}
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func writeFile(filename string, data []byte) {
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path := getFilepath(filename)
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err := os.WriteFile(path, data, 0755)
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if err != nil {
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log.Fatal(err)
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}
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}
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