From 87d15e41c020e5432ec7ba4b4e175c2c22c30f51 Mon Sep 17 00:00:00 2001
From: kflo-m <kjetil@flovild-midtlie.name>
Date: Fri, 6 Dec 2013 09:26:37 +0100
Subject: [PATCH 1/2] help option added

---
 package.json |  3 ++-
 xml2json.js  | 16 +++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 58e4b4e..f25f3c9 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
   "bin": { "xml2json": "bin.js" },
   "preferGlobal": true,
   "dependencies": {
-    "xml-mapping": "1.0.x"
+    "xml-mapping": "1.0.x",
+    "optimist": "0.6.x"
   },
   "devDependencies": {},
   "scripts": {
diff --git a/xml2json.js b/xml2json.js
index 00c2cb4..441d22f 100644
--- a/xml2json.js
+++ b/xml2json.js
@@ -1,7 +1,19 @@
 /*jshint node:true */
 "use strict";
 
-var xm = require('xml-mapping');
+var xm = require('xml-mapping'),
+    optimist = require('optimist'),
+    argv = optimist
+    .options('help',{alias:'h', describe: 'Show help'})
+    .options('caproot',{alias:'c',describe:'no root elem in JSON'})
+    .usage('\nRead standard input.\nUsage : $0 [--help] [--caproot]')
+    .argv; 
+
+
+if ( argv.help ){
+  optimist.showHelp();
+  process.exit(0);
+}
 
 process.stdin.resume();
 process.stdin.setEncoding('utf8');
@@ -15,3 +27,5 @@ process.stdin.on('end', function() {
   var json = xm.load(xml);
   console.log(JSON.stringify(json, null, '\t'));
 });
+
+

From 37efa5a30eb966d4e9a406e36643a553bbe12283 Mon Sep 17 00:00:00 2001
From: kflo-m <kjetil@flovild-midtlie.name>
Date: Fri, 6 Dec 2013 09:42:01 +0100
Subject: [PATCH 2/2] cap is implemented

---
 xml2json.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/xml2json.js b/xml2json.js
index 441d22f..cea3e16 100644
--- a/xml2json.js
+++ b/xml2json.js
@@ -5,8 +5,8 @@ var xm = require('xml-mapping'),
     optimist = require('optimist'),
     argv = optimist
     .options('help',{alias:'h', describe: 'Show help'})
-    .options('caproot',{alias:'c',describe:'no root elem in JSON'})
-    .usage('\nRead standard input.\nUsage : $0 [--help] [--caproot]')
+    .options('caproot',{alias:'c',describe:'no root elem in JSON (if just one)'})
+    .usage('Reads standard input and writes to standard output.\nUsage : $0 [--help] [--caproot]')
     .argv; 
 
 
@@ -25,6 +25,10 @@ process.stdin.on('data', function (chunk) {
 
 process.stdin.on('end', function() {
   var json = xm.load(xml);
+
+  if(argv.caproot && Object.keys(json).length===1){
+     json = json[Object.keys(json)[0]];
+  }
   console.log(JSON.stringify(json, null, '\t'));
 });