Add a task to call juice.inlineContent()

Gruntfile.js

@@ -39,6 +39,18 @@ module.exports = function(grunt) {
       },
     },
 
+    inlinecontent: {
+      default_options: {
+        files: [
+          {
+            src: 'examples/in.html',
+            css: ['examples/file.css'],
+            dest: 'examples/out.html',
+          },
+        ],
+      },
+    },
+
     // Unit tests.
     nodeunit: {
       tests: ['test/*_test.js'],
@@ -56,7 +68,7 @@ module.exports = function(grunt) {
 
   // Whenever the "test" task is run, first clean the "tmp" dir, then run this
   // plugin's task(s), then test the result.
-  grunt.registerTask('test', ['clean', 'inlinecss', 'nodeunit']);
+  grunt.registerTask('test', ['clean', 'inlinecss', 'inlinecontent', 'nodeunit']);
 
   // By default, lint and run all tests.
   grunt.registerTask('default', ['jshint', 'test']);

README.md

@@ -1,6 +1,6 @@
 # grunt-inline-css
 
-> Takes an html file with css link and turns inline.	Great for emails.
+> Takes an html file with css link or separate css files and turns inline.	Great for emails.
 
 ## Getting Started
 This plugin requires Grunt `~0.4.0`
@@ -38,5 +38,24 @@ grunt.initConfig({
 
 You can see available options [here](https://github.com/LearnBoost/juice)
 
+## The "inlinecontent" task
+
+### Overview
+In your project's Gruntfile, add a section named `inlinecontent` to the data object passed into `grunt.initConfig()`.
+
+```js
+grunt.initConfig({
+	inlinecontent: {
+		main: {
+			{
+				src: 'examples/in.html',
+				css: ['examples/file.css'],
+				dest: 'examples/out.html',
+			},
+		}
+	}
+})
+```
+
 ## Contributing
 In lieu of a formal styleguide, take care to maintain the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code using [Grunt](http://gruntjs.com/).

package.json

@@ -1,6 +1,6 @@
 {
   "name": "grunt-inline-css",
-  "description": "Takes an html file with css link and turns inline.  Great for emails.",
+  "description": "Takes an html file with css link or separate css files and turns inline.  Great for emails.",
   "version": "0.1.3",
   "homepage": "https://github.com/jgallen23/grunt-inline-css",
   "author": {

tasks/inline_css.js

@@ -56,4 +56,64 @@ module.exports = function(grunt) {
     });
   });
 
+  grunt.registerMultiTask('inlinecontent', 'Takes an html file and css files and turns inline.  Great for emails.', function() {
+    // There are no options for juice.inlinecontent
+    var done = this.async();
+    var index = 0;
+    var count = this.files.length;
+
+    // Iterate over all specified file groups.
+    this.files.forEach(function(f) {
+
+      var htmlpath = f.src.toString();
+      var csspath = '';
+      var html = '';
+      var css = '';
+      var error = false;
+
+      if (typeof htmlpath !== 'string') {
+        grunt.log.error('src must be a single string');
+        return false;
+      }
+
+      if (!grunt.file.exists(htmlpath) || !htmlpath) {
+        grunt.log.error('Source file "' + htmlpath + '" not found.');
+        return false;
+      }
+
+      html = grunt.file.read(htmlpath).toString();
+
+      // Iterate over all css files
+      f.css.forEach(function(c) {
+        csspath = c.toString();
+
+        if (typeof csspath !== 'string') {
+          grunt.log.error('src must be a single string');
+          error = true;
+          return false;
+        }
+
+        if (!grunt.file.exists(csspath) || !csspath) {
+          grunt.log.error('CSS file "' + csspath + '" not found.');
+          error = true;
+          return false;
+        }
+
+        css += grunt.file.read(csspath).toString();
+      });
+
+      if (!error) {
+        grunt.file.write(f.dest, juice.inlineContent(html, css));
+        grunt.log.writeln('File "' + f.dest + '" created.');
+      }
+
+
+      index++;
+      if (index === count) {
+        done();
+      }
+
+    });
+  });
+
 };