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// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// jfmt reads JSON from standard input, formats it, and writes it to standard output.
package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"os"
)
func main() {
log.SetFlags(0)
if len(os.Args) > 1 {
fmt.Fprintf(os.Stderr, "usage: json < input > output\n")
os.Exit(2)
}
// TODO: Can do on the fly.
data, err := ioutil.ReadAll(os.Stdin)
if err != nil {
log.Fatal(err)
}
var buf bytes.Buffer
json.Indent(&buf, data, "", " ")
buf.WriteByte('\n')
os.Stdout.Write(buf.Bytes())
}
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