oliveiraev · November 26, 2014 15:59 · Nov 26, 2014
diff --git a/pretty_json b/pretty_json
@@ -0,0 +1,32 @@
+#!/usr/bin/env node
+/**
+ * @name JSON Prettifier
+ * @summary Given an input (filename or stdin), prints out it space-indented
+ * @license [LGPLv3]{@link https://www.gnu.org/licenses/lgpl-3.0.txt}
+ * @version 0.0.1a
+ *
+ */
+(function () {
+    "use strict";
+    var buffer, output;
+    /**
+     * Stores formatted JSON into <code>shared</code> output var
+     * @param {String} input Unformatted json
+     */
+     function prettify(input) {
+        input = JSON.parse(input);
+        output = JSON.stringify(input, null, 4);
+    }
+    /**
+     * Send data stored into <code>shared</code> to standard output
+     */
+    function print() {
+        process.stdout.write(output + "\r\n");
+    }
+    buffer = process.stdin;
+    if (process.argv.length > 2) {
+        buffer = require("fs").createReadStream(process.argv[2]);
+    }
+    buffer.on("data", prettify);
+    buffer.on("end", print);
+}());