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