init

LICENSE

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+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+                    Version 2, December 2004
+
+ Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
+
+ Everyone is permitted to copy and distribute verbatim or modified
+ copies of this license document, and changing it is allowed as long
+ as the name is changed.
+
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. You just DO WHAT THE FUCK YOU WANT TO.
+

main.go

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+package main
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"os"
+
+	"gopkg.in/yaml.v2"
+)
+
+func main() {
+	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
+	b, err := ioutil.ReadAll(os.Stdin)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "problem reading stdin: %v\n", err)
+		os.Exit(1)
+	}
+	var obj interface{}
+	err = yaml.Unmarshal(b, &obj)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "issue in decoding: %v\n", err)
+		os.Exit(1)
+	}
+	bs, err := yaml.Marshal(obj)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "issue in encoding: %v\n", err)
+		os.Exit(1)
+	}
+	r := bytes.NewReader(bs)
+	io.Copy(os.Stdout, r)
+}

readme.md

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+jsoon
+=====
+
+Simple lint check for yaml files in the spirit of `python -mjson.tool`.