Add word separator

Add word separator as a new parameter of the filter.
Add .editorconfig file for the coding style.
Bump to version 2.2.0.

Closes #3

Author: Puigcerber

.editorconfig

@@ -0,0 +1,13 @@
+# http://editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

Gruntfile.js

@@ -70,4 +70,4 @@ module.exports = function (grunt) {
   grunt.registerTask('default', ['jshint', 'test', 'build']);
   grunt.registerTask('build', ['uglify']);
   grunt.registerTask('test', ['karma']);
-};
+};

README.md

@@ -34,32 +34,36 @@ angular.module('webApp', ['angular-capitalize-filter']);
 You can use it like any other AngularJS filter:
 
 ```html
-<p>{{ input | capitalize:format }}</p>
+<p>{{ input | capitalize:format:separator }}</p>
 ```
 
+The format and separator are optional parameters. If not specified all the words are capitalized.
+
+### Format
+
 Available formats:
 
 * [all](#all)
 * [first](#first)
 * [team](#team)
 
-### All
+#### All
 
 It capitalizes all the words of a given sentence. As it's the default format you can omit the parameter.
 
 ```html
 <p>{{ sentence | capitalize:'all' }}</p>
 ```
 
-### First
+#### First
 
 It capitalizes just the first letter of the given sentence.
 
 ```html
 <p>{{ sentence | capitalize:'first' }}</p>
 ```
 
-### Team
+#### Team
 
 Specially adapted for team names, with uppercase abbreviation.
 
@@ -69,11 +73,20 @@ Specially adapted for team names, with uppercase abbreviation.
 
 It formats the team name as CD Logroñés, FC Barcelona or Valencia CF.
 
+### Separator
+
+By default the words are separated by the space character. 
+But any other character can be specified as a separator.
+
+```html
+<p>{{ underscored_sentence | capitalize:'all':'_' }}</p>
+```
+
 ## Testing
 
 To run the tests:
 
 ```bash
 $ npm install && bower install
 $ grunt test
-```
+```

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "angular-capitalize-filter",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "homepage": "https://github.com/Puigcerber/angular-capitalize-filter",
   "repository": {
     "type": "git",

capitalize.js

@@ -10,21 +10,23 @@
  * @param {string} input The string to be formatted.
  * @param {string} [format] The format to be applied being the options 'all', 'first' or 'team'.
  * If not specified, 'all' is used.
+ * @param {string} [separator] The character(s) to be used for separating the string.
+ * If not specified, space is used.
  * @returns {string} Formatted string.
  */
 angular.module('angular-capitalize-filter',[])
   .filter('capitalize', function () {
-    return function (input, format, wordDelim) {
+    return function (input, format, separator) {
       if (!input) {
         return input;
       }
       format = format || 'all';
-      wordDelim = wordDelim || ' ';
+      separator = separator || ' ';
       if (format === 'first') {
         // Capitalize the first letter of a sentence
         return input.charAt(0).toUpperCase() + input.slice(1).toLowerCase();
       } else {
-        var words = input.split(wordDelim);
+        var words = input.split(separator);
         var result = [];
         words.forEach(function(word) {
           if (word.length === 2 && format === 'team') {
@@ -34,7 +36,7 @@ angular.module('angular-capitalize-filter',[])
             result.push(word.charAt(0).toUpperCase() + word.slice(1).toLowerCase());
           }
         });
-        return result.join(' ');
+        return result.join(separator);
       }
     };
   });

capitalize.min.js

@@ -1,6 +1,6 @@
 {
   "name": "angular-capitalize-filter",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "description": "AngularJS filter to capitalize sentences and specially team names.",
   "author": "Pablo Villoslada Puigcerber <pablo85@gmail.com>",
   "main": "index.js",

package.json

@@ -47,4 +47,12 @@ describe('Filter: capitalize', function () {
     });
   });
 
+  describe('Separator', function () {
+    it('should return the underscored sentence with the desired capitalization', function() {
+      var text = 'COPY_and_PASTE_is_a_design_ERROR';
+      expect(capitalize(text, 'all', '_')).toBe('Copy_And_Paste_Is_A_Design_Error');
+      expect(capitalize(text, 'first', '_')).toBe('Copy_and_paste_is_a_design_error');
+    });
+  });
+
 });