breaking change: the CLI does not provide the possibility for piping

into a file. Just use `imacss *.svg > images.css`

bin/imacss

@@ -3,7 +3,7 @@
 /*
  * imacss
  *
- * Copyright(c) 2014 André König <andre.koenig@posteo.de>
+ * Copyright(c) 2014 - 2015 André König <andre.koenig@posteo.de>
  * MIT Licensed
  *
  */
@@ -13,15 +13,16 @@
  *
  */
 
-var fs     = require('fs'),
-    path   = require('path'),
-    imacss = require('../'),
-    pkg    = require('../package.json'),
-    args = {
-        glob: process.argv[2],
-        cssfile: process.argv[3],
-        cssclass: process.argv[4]
-    };
+'use strict';
+
+var path = require('path');
+var imacss = require('../');
+
+var pkg = require('../package.json');
+var args = {
+    glob: process.argv[2],
+    cssclass: process.argv[4]
+};
 
 /**
  * Prints an error message to the console and exits
@@ -73,20 +74,11 @@ if ('version' === args.glob) {
     return console.log(pkg.version);
 }
 
-//
-// Check if a css file has been defined.
-//
-if (args.cssfile && !isPath(args.cssfile)) {
-    args.cssclass = args.cssfile;
-
-    delete args.cssfile;
-}
-
 args.glob = normalizePath(args.glob);
 
 imacss
     .transform(args.glob, args.cssclass)
     .on('error', function (err) {
         error('Converting images failed: ' + err);
     })
-    .pipe(args.cssfile ? fs.createWriteStream(args.cssfile) : process.stdout);
+    .pipe(process.stdout);

README.md → readme.md

@@ -44,22 +44,24 @@ Embed all SVGs in a particular directory and all its subdirectories (will pipe t
 
 Embed all SVGs in a particular directory and transfer them to a CSS file which will be saved in the CWD.
 
-    $ imacss "~/projects/webapp/images/*.svg" images.svg.css
+    $ imacss "~/projects/webapp/images/*.svg" > images.svg.css
 
 Embed all SVGs _and_ PNGs in a particular directory and transfer them to a CSS file which will be saved in the CWD.
 
-    $ imacss "~/projects/webapp/images/*.{svg,png}" images.css
+    $ imacss "~/projects/webapp/images/*.{svg,png}" > images.css
 
 If you don't like the `imacss` selector namespace you are able to modify it as well.
 
-    $ imacss "~/projects/webapp/images/*.{svg,png}" images.css foobar
+    $ imacss "~/projects/webapp/images/*.{svg,png}" foobar > images.css
 
 will produce this selector structure in the CSS file:
 
 ```css
 .foobar.foobar-github {...}
 ```
 
+**Important:** Please note that `imacss` does not embed `image/svg+xml` as `base64` strings. Instead it will use the raw `utf-8` representation. 
+
 ## API
 
 If you would like to use the `imacss` functionality within your application, there is an API for that.
@@ -124,4 +126,4 @@ imacss
 
 ## Author
 
-Copyright 2014-2015, [André König](http://andrekoenig.info) (andre.koenig@posteo.de)
+Copyright 2014 - 2015, [André König](http://andrekoenig.info) (andre.koenig@posteo.de)