Closes #57. Customization in .jsbeautifyrc file now generates the config

(.cfg) file for Uncrustify beautification.

examples/nested-jsbeautifyrc/.jsbeautifyrc

@@ -35,3 +35,7 @@
     #max_line_length: 79
     #ignore:
     #  - "E24"
+  java:
+    indent_class: true
+    indent_with_tabs: 0
+    indent_size: 1

examples/simple-jsbeautifyrc/.jsbeautifyrc

@@ -8,6 +8,5 @@
   "max_preserve_newlines": 2,
   "jslint_happy": true,
   "indent_handlebars": true,
-  "object": {},
-  "configPath": "uncrustify.cfg"
+  "object": {}  
 }

lib/langs/cli-beautify.js

@@ -21,6 +21,7 @@ module.exports = function (getCmd, isStdout) {
               // Create temp output file
               var outputPath = temp.path();
               var deleteOutputFile = function () {
+                temp.cleanup();
                 // Delete the output path
                 fs.unlink(outputPath, function (err) {
                   if (err) {
@@ -28,8 +29,9 @@ module.exports = function (getCmd, isStdout) {
                   }
                 });
               };
-              // Get the command
-              var cmd = getCmd(info.path, outputPath, options); // jshint ignore: line
+
+              // Process the command
+              var processCmd = function (cmd) {
                 if (cmd) {
 
                   var config = {
@@ -44,7 +46,8 @@ module.exports = function (getCmd, isStdout) {
                     // change the $PATH variable on user login.
                     var $path =
                       '[ -f ~/.bash_profile ] && source ~/.bash_profile;';
-                  $path += '[ -f ~/.bash_rc ] && source ~/.bash_rc;';
+                    $path +=
+                      '[ -f ~/.bash_rc ] && source ~/.bash_rc;';
                     // See http://stackoverflow.com/a/638980/2578205
                     // for checking if file exists in Bash
                     cmd = $path + cmd;
@@ -52,7 +55,7 @@ module.exports = function (getCmd, isStdout) {
 
                   // Execute and beautify!
                   exec(cmd, config, function (err, stdout, stderr) {
-                  console.log(stderr);
+                    // console.log(stderr);
                     if (!err) {
                       // Beautification has completed
                       if (isStdout) {
@@ -61,7 +64,8 @@ module.exports = function (getCmd, isStdout) {
                         deleteOutputFile();
                       } else {
                         // Read contents of output file
-                      fs.readFile(outputPath, 'utf8', function (err,
+                        fs.readFile(outputPath, 'utf8', function (
+                          err,
                           newText) {
                           // Execute callback with resulting output text
                           callback(newText);
@@ -76,6 +80,14 @@ module.exports = function (getCmd, isStdout) {
                 } else {
                   console.log('Beautify CLI command not valid.');
                 }
+              };
+
+              // Get the command
+              var cmd = getCmd(info.path, outputPath, options,
+                processCmd); // jshint ignore: line
+              if (typeof cmd === 'string') {
+                processCmd(cmd);
+              }
             }
           });
         });

lib/langs/uncrustify/cfg.js

@@ -0,0 +1,76 @@
+/**
+Requires http://pear.php.net/package/PHP_Beautifier
+*/
+
+'use strict';
+
+var fs = require('fs');
+var temp = require('temp').track();
+
+module.exports = function (options, cb) {
+  var text = '';
+  // Apply indent_size to output_tab_size
+  options.output_tab_size = options.output_tab_size || options.indent_size; // jshint ignore: line
+  options.input_tab_size = options.input_tab_size || options.indent_size; // jshint ignore: line
+  delete options.indent_size; // jshint ignore: line
+  // Indent with Tabs?
+  // How to use tabs when indenting code
+  // 0=spaces only
+  // 1=indent with tabs to brace level, align with spaces
+  // 2=indent and align with tabs, using spaces when not on a tabstop
+  // jshint ignore: start
+  var ic = options.indent_char;
+  if (options.indent_with_tabs === 0 ||
+    options.indent_with_tabs === 1 ||
+    options.indent_with_tabs === 2) {
+    // Ignore indent_char option
+  } else if (ic === ' ') {
+    options.indent_with_tabs = 0; // Spaces only
+  } else if (ic === '\t') {
+    options.indent_with_tabs = 2; // indent and align with tabs, using spaces when not on a tabstop
+  } else {
+    options.indent_with_tabs = 1; // indent with tabs to brace level, align with spaces
+  }
+  delete options.indent_char;
+  // jshint ignore: end
+  // Remove misc
+  delete options.languageOverride;
+  delete options.configPath;
+  // Iterate over each property and write to configuration file
+  for (var k in options) {
+    var v = options[k];
+    var vs = v;
+    if (typeof vs === 'boolean') {
+      if (vs === true) {
+        vs = 'True';
+      } else {
+        vs = 'False';
+      }
+    }
+    text += k + ' = ' + vs + '\n';
+  }
+
+  // Create temp input file
+  temp.open({
+    suffix: '.cfg'
+  }, function (err, info) {
+    if (!err) {
+      // Save current text to input file
+      fs.write(info.fd, text || '', function (err) {
+        // console.log(err);
+        if (err) {
+          return cb(err);
+        }
+        fs.close(info.fd, function (err) {
+          // console.log(err);
+          if (err) {
+            return cb(err);
+          }
+          return cb(null, info.path);
+        });
+      });
+    } else {
+      return cb(err);
+    }
+  });
+};

lib/langs/uncrustify/index.js

@@ -5,29 +5,40 @@ Requires http://pear.php.net/package/PHP_Beautifier
 'use strict';
 
 var cliBeautify = require('../cli-beautify');
+var cfg = require('./cfg');
 var path = require('path');
 
-function getCmd(inputPath, outputPath, options) {
+function getCmd(inputPath, outputPath, options, cb) {
+  // console.log('Uncrustify options:', options);
   var configPath = options.configPath;
   var lang = options.languageOverride || 'C';
-  if (!configPath) {
-    // No custom config path
-    // Use Default config
-    configPath = path.resolve(__dirname, 'default.cfg');
-  } else {
-    // Has custom config path
-    var editor = atom.workspace.getActiveEditor();
-    var basePath = path.dirname(editor.getPath());
-    console.log(basePath);
-    configPath = path.resolve(basePath, configPath);
-  }
-  console.log(configPath);
+
+  function done(configPath) {
+    // console.log(configPath);
     // Use command available in $PATH
     var cmd = 'uncrustify -c "' + configPath +
       '" -f "' + inputPath +
       '" -o "' + outputPath +
       '" -l "' + lang + '"';
-  console.log(cmd);
-  return cmd;
+    // console.log(cmd);
+    return cb(cmd);
+  }
+  if (!configPath) {
+    // No custom config path
+    cfg(options, function (error, path) {
+      if (error) {
+        throw error;
+      }
+      return done(path);
+    });
+  } else {
+    // Has custom config path
+    var editor = atom.workspace.getActiveEditor();
+    var basePath = path.dirname(editor.getPath());
+    // console.log(basePath);
+    configPath = path.resolve(basePath, configPath);
+    done(configPath);
+  }
+  return;
 }
 module.exports = cliBeautify(getCmd);