Closes #22. Use Atom Package Settings as configuration options.

- Fix issue for beautifying unsaved files.

examples/nested-jsbeautifyrc/test.js

@@ -1,3 +1,3 @@
 function hell() {
-  console.log('world');
+console.log('world');
 }

lib/atom-beautify.js

@@ -153,30 +153,94 @@ function findConfig(config, file) {
   return null;
 }
 
-function beautify() {
+// Supported unique configuration keys
+// Used for detecting nested configurations in .jsbeautifyrc
+var languages = ['js', 'html', 'css', 'sql'];
+
+var defaultLanguageOptions = {
+  /* jshint ignore: start */
+  // JavaScript
+  js_indent_size: 2,
+  js_indent_char: ' ',
+  js_indent_level: 0,
+  js_indent_with_tabs: false,
+  js_preserve_newlines: true,
+  js_max_preserve_newlines: 10,
+  js_jslint_happy: false,
+  js_brace_style: 'collapse',
+  js_keep_array_indentation: false,
+  js_keep_function_indentation: false,
+  js_space_before_conditional: true,
+  js_break_chained_methods: false,
+  js_eval_code: false,
+  js_unescape_strings: false,
+  js_wrap_line_length: 0,
+  // CSS
+  css_indent_size: 2,
+  css_indent_Char: ' ',
+  // HTML
+  html_indent_inner_html: false,
+  html_indent_size: 2,
+  html_indent_char: ' ',
+  html_brace_style: 'collapse',
+  html_indent_scripts: 'normal',
+  html_wrap_line_length: 250,
+  // SQL
+  sql_indent_size: 2,
+  sql_indent_char: ' '
+  /* jshint ignore: end */
+};
+
+function getConfigOptionsFromSettings(langs) {
+  var config = atom.config.getSettings()['atom-beautify'];
+  var options = {};
+  // console.log(langs, config);
+
+  // Iterate over keys of the settings
+  _.every(_.keys(config), function (k) {
+    // Check if keys start with a language
+    var p = k.split('_')[0];
+    var idx = _.indexOf(langs, p);
+    // console.log(k, p, idx);
+    if (idx >= 0) {
+      // Remove the language prefix and nest in options
+      var lang = langs[idx];
+      var opt = k.replace(new RegExp('^' + lang + '_'), '');
+      options[lang] = options[lang] || {};
+      options[lang][opt] = config[k];
+      // console.log(lang, opt);
+    }
+    return true;
+  });
+  // console.log(options);
+  return options;
+}
 
+function beautify() {
   var text;
   var editor = atom.workspace.getActiveEditor();
   var isSelection = !!editor.getSelectedText();
+
   var softTabs = editor.softTabs;
   var tabLength = editor.getTabLength();
-
-  // Supported unique configuration keys
-  // Used for detecting nested configurations in .jsbeautifyrc
-  var languages = ['js', 'html', 'css', 'sql'];
-
-  var defaultOptions = {
+  var editorOptions = {
     'indent_size': softTabs ? tabLength : 1,
     'indent_char': softTabs ? ' ' : '\t',
     'indent_with_tabs': !softTabs
   };
+  var configOptions = getConfigOptionsFromSettings(languages);
 
   // Look for .jsbeautifierrc in file and home path, check env variables
   var editedFilePath = editor.getPath();
 
   function getConfig(startPath) {
     // Verify that startPath is a string
-    startPath = (typeof startPath === 'string') ? startPath : __dirname || '';
+    startPath = (typeof startPath === 'string') ? startPath : '';
+
+    if (!startPath) {
+      return {};
+    }
+
     // Get the path to the config file
     var configPath = findConfig('.jsbeautifyrc', startPath);
 
@@ -223,9 +287,15 @@ function beautify() {
   // All of the options
   // Listed in order from default (base) to the one with the highest priority
   // Left = Default, Right = Will override the left.
-  var allOptions = [defaultOptions, homeOptions, projectOptions];
+  var allOptions = [
+    editorOptions,   // Atom Editor
+    configOptions,   //
+    homeOptions,     // User's Home path
+    projectOptions   // Project path
+  ];
 
   function getOptions(selection, allOptions) {
+    console.log(selection, allOptions);
 
     // Reduce all options into correctly merged options.
     var options = _.reduce(allOptions, function (result, currOptions) {
@@ -243,12 +313,15 @@ function beautify() {
         }
       }
 
+      console.log(containsNested, currOptions);
+
       // Create a flat object of config options if nested format was used
       if (!containsNested) {
         _.merge(collectedConfig, currOptions);
       } else {
         // Merge with selected options
         // where `selection` could be `html`, `js`, 'css', etc
+        console.log(selection, currOptions[selection]);
         _.merge(collectedConfig, currOptions[selection]);
       }
 
@@ -259,7 +332,7 @@ function beautify() {
     // TODO: Clean.
     // There is a bug in nopt
     // See https://github.com/npm/nopt/issues/38#issuecomment-45971505
-    //console.log('pre-clean', JSON.stringify(options));
+    console.log('pre-clean', JSON.stringify(options));
     //options = cleanOptions(options, knownOpts);
     //console.log('post-clean', JSON.stringify(options));
 
@@ -326,9 +399,9 @@ function handleSaveEvent() {
   });
 }
 
-plugin.configDefaults = {
+plugin.configDefaults = _.merge({
   beautifyOnSave: false
-};
+}, defaultLanguageOptions);
 
 plugin.activate = function () {
   handleSaveEvent();