Improve readme sample and add sample code

.gitignore

@@ -1,4 +1,5 @@
 .*
 *.tmp
 lib-cov
+sample/sample.out
 !.gitignore

readme.md

@@ -20,23 +20,42 @@ This project provide CSV parsing and has been tested and used on large source fi
 Quick exemple
 -------------
 
-Using the library is a 3 steps process where all steps are optional:
+Using the library is a 4 steps process:
 
 1.	Create a source
-2.	Create a destination
-3.	Transform the data
+2.	Create a destination (optional)
+3.	Transform the data (optional)
+4.  Listen to events (optional)
 
 <pre class="javascript">
-	var csv = require('csv-parser');
+	var csv = require('csv');
 	csv()
-	.fromPath('/tmp/csv.in');
-	.toPath('/tmp/csv.out');
+	.fromPath(__dirname+'/sample.in')
+	.toPath(__dirname+'/sample.out')
 	.transform(function(data){
 		data.unshift(data.pop());
 		return data;
+	})
+	.on('data',function(data,index){
+		console.log('#'+index+' '+JSON.stringify(data));
+	})
+	.on('end',function(count){
+		console.log('Number of lines '+count);
+	})
+	.on('error',function(error){
+		console.log(error.message);
 	});
 </pre>
 
+Installing
+----------
+
+Manually
+Simply copy or link the lib/csv.js file into your $HOME/.node_libraries folder or inside declared path folder.
+
+NPM
+Simply install the project with `npm install node-csv` and you'll be ready to go.
+
 Creating a source
 -----------------
 

sample/sample.in

@@ -0,0 +1,2 @@
+20322051544,1979.0,8.8017226E7,ABC,45,2000-01-01
+28392898392,1974.0,8.8392926E7,DEF,23,2050-11-27

sample/sample.js

@@ -0,0 +1,23 @@
+
+// CSV sample - Copyright David Worms <open@adaltas.com> (MIT Licensed)
+// 
+// node sample/sample.js
+// 
+
+	var csv = require('csv');
+	csv()
+	.fromPath(__dirname+'/sample.in')
+	.toPath(__dirname+'/sample.out')
+	.transform(function(data){
+		data.unshift(data.pop());
+		return data;
+	})
+	.on('data',function(data,index){
+		console.log('#'+index+' '+JSON.stringify(data));
+	})
+	.on('end',function(count){
+		console.log('Number of lines '+count);
+	})
+	.on('error',function(error){
+		console.log(error.message);
+	});

test/fromto.js

@@ -34,7 +34,7 @@ module.exports = {
 			assert.strictEqual(2,count);
 		});
 	},
-	'Test string with destination stream': function(assert){
+	'Test string to stream': function(assert){
 		csv()
 		.from(fs.readFileSync(__dirname+'/fromto/string_to_stream.in').toString())
 		.toPath(__dirname+'/fromto/string_to_stream.tmp')