Compiling sass

plugin/compile-sass.js

@@ -0,0 +1,63 @@
+var _ = Npm.require('lodash'),
+	path = Npm.require('path'),
+	fs = Npm.require('fs'),
+	Future = Npm.require('fibers/future'),
+	sass = Npm.require('node-sass');
+
+var readJSON = function(jsonPath) {
+	var json = fs.readFileSync(jsonPath);
+	try {
+		return JSON.parse(json);
+	} catch (err) {
+		console.error("Failed to parse json file: " + jsonPath, err);
+		return {};
+	}
+};
+
+var sourceHandler = function(compileStep) {
+	var fullInputPath = compileStep._fullInputPath;
+	// return if partial
+	if (path.basename(fullInputPath)[0] === '_') {
+		return;
+	}
+
+	// OPTIONS ========================================
+
+	var optionsFile = path.join(process.cwd(), 'sass.json');
+	var options = fs.existsSync(optionsFile) ? readJSON(optionsFile) : {};
+	options = _.extend(options, {
+		sourceComments: 'none',
+		includePaths: [],
+		stats: {}
+	});
+	options.file = fullInputPath;
+	if (!_.isArray(options.includePaths)) {
+		options.includePaths = [options.includePaths];
+	}
+	options.includePaths.push(path.dirname(fullInputPath));
+
+	// COMPILE ========================================
+
+	var css;
+	try {
+		css = sass.renderSync(options);
+	} catch (err) {
+		err = err.replace(fullInputPath + ':', '').split(':');
+		var errMessage = err[1].trim() + ': ' + err[2].trim(),
+			errLine = err[0];
+		compileStep.error({
+			message: 'Sass compiler ' + errMessage,
+			sourcePath: compileStep.inputPath,
+			line: errLine
+		});
+		return;
+	}
+
+	compileStep.addStylesheet({
+		path: compileStep.inputPath + ".css",
+		data: css
+	});
+};
+
+Plugin.registerSourceHandler("scss", {archMatching: 'web'}, sourceHandler);
+Plugin.registerSourceHandler("sass", {archMatching: 'web'}, sourceHandler);