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node_modules/node-sass/lib/render.js

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+/*!
+ * node-sass: lib/render.js
+ */
+
+var chalk = require('chalk'),
+  fs = require('fs'),
+  path = require('path'),
+  sass = require('./');
+
+/**
+ * Render
+ *
+ * @param {Object} options
+ * @param {Object} emitter
+ * @api public
+ */
+
+module.exports = function(options, emitter) {
+  var renderOptions = {
+    includePaths: options.includePath,
+    omitSourceMapUrl: options.omitSourceMapUrl,
+    indentedSyntax: options.indentedSyntax,
+    outFile: options.dest,
+    outputStyle: options.outputStyle,
+    precision: options.precision,
+    sourceComments: options.sourceComments,
+    sourceMapEmbed: options.sourceMapEmbed,
+    sourceMapContents: options.sourceMapContents,
+    sourceMap: options.sourceMap,
+    sourceMapRoot: options.sourceMapRoot,
+    importer: options.importer,
+    functions: options.functions,
+    indentWidth: options.indentWidth,
+    indentType: options.indentType,
+    linefeed: options.linefeed
+  };
+
+  if (options.data) {
+    renderOptions.data = options.data;
+  } else if (options.src) {
+    renderOptions.file = options.src;
+  }
+
+  var sourceMap = options.sourceMap;
+  var destination = options.dest;
+  var stdin = options.stdin;
+
+  var success = function(result) {
+    var todo = 1;
+    var done = function() {
+      if (--todo <= 0) {
+        emitter.emit('done');
+      }
+    };
+
+    if (!destination || stdin) {
+      emitter.emit('log', result.css.toString());
+
+      if (sourceMap && !options.sourceMapEmbed) {
+        emitter.emit('log', result.map.toString());
+      }
+
+      return done();
+    }
+
+    emitter.emit('info', chalk.green('Rendering Complete, saving .css file...'));
+
+    fs.mkdir(path.dirname(destination), {recursive: true}, function(err) {
+      if (err) {
+        return emitter.emit('error', chalk.red(err));
+      }
+
+      fs.writeFile(destination, result.css.toString(), function(err) {
+        if (err) {
+          return emitter.emit('error', chalk.red(err));
+        }
+
+        emitter.emit('info', chalk.green('Wrote CSS to ' + destination));
+        emitter.emit('write', err, destination, result.css.toString());
+        done();
+      });
+    });
+
+    if (sourceMap) {
+      todo++;
+
+      fs.mkdir(path.dirname(sourceMap), {recursive: true}, function(err) {
+        if (err) {
+          return emitter.emit('error', chalk.red(err));
+        }
+        fs.writeFile(sourceMap, result.map, function(err) {
+          if (err) {
+            return emitter.emit('error', chalk.red('Error' + err));
+          }
+
+          emitter.emit('info', chalk.green('Wrote Source Map to ' + sourceMap));
+          emitter.emit('write-source-map', err, sourceMap, result.map);
+          done();
+        });
+      });
+    }
+
+    emitter.emit('render', result.css.toString());
+  };
+
+  var error = function(error) {
+    emitter.emit('error', chalk.red(JSON.stringify(error, null, 2)));
+  };
+
+  var renderCallback = function(err, result) {
+    if (err) {
+      error(err);
+    }
+    else {
+      success(result);
+    }
+  };
+
+  sass.render(renderOptions, renderCallback);
+};