From 26d697c45fa27a1d57e384c5bb2e0d53260f6893 Mon Sep 17 00:00:00 2001
From: Zach Carter <zack.carter@gmail.com>
Date: Wed, 1 Jun 2011 17:24:24 -0400
Subject: [PATCH] Add nomnom for option parsing. Allow indentation option"

---
 lib/cli.js   | 27 +++++++++++++++++++++++++--
 package.json |  6 ++++--
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/lib/cli.js b/lib/cli.js
index 74f2f5f..7f0f5ef 100755
--- a/lib/cli.js
+++ b/lib/cli.js
@@ -1,7 +1,30 @@
 #!/usr/bin/env node
 
 var sys = require("sys");
+var fs = require("fs");
 var parser = require("./jsonlint").parser;
+var options = require("nomnom")
+  .scriptName("jsonlint")
+  .opts({
+    file: {
+      position: 0,
+      help: "file to parse; otherwise uses stdin"
+    },
+    version: {
+      string: '-v, --version',
+      help: 'print version and exit',
+      callback: function() {
+        return JSON.parse(fs.readFileSync(__dirname + "/../package.json", "utf8")).version;
+      }
+    },
+    indent : {
+      string: '-t CHAR, --indent CHAR',
+      default: " ",
+      help: 'character(s) to use for indentation'
+    }
+  })
+  .parseArgs();
+
 
 function parse (source) {
   try {
@@ -14,8 +37,8 @@ function parse (source) {
 
 function main (args) {
   var source = '';
-  if (args[1]) {
-    source = require('fs').readFileSync(require('path').join(process.cwd(), args[1]), "utf8");
+  if (options.file) {
+    source = fs.readFileSync(require('path').join(process.cwd(), options.file), "utf8");
     parse(source);
   } else {
     var stdin = process.openStdin();
diff --git a/package.json b/package.json
index c8cbdbe..c1739d8 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,9 @@
   "engines": {
     "node": "0.4 || 0.5"
   },
-  "dependencies": {},
+  "dependencies": {
+    "nomnom": ">= 0.4.3"
+  },
   "devDependencies": {
     "test": "*",
     "jison": "*",
@@ -34,4 +36,4 @@
     "test": "node test/all-tests.js"
   },
   "homepage": "http://zaach.github.com/jsonlint/"
-}
\ No newline at end of file
+}