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Diffstat (limited to 'node_modules/node-sass/lib/render.js')
-rw-r--r-- | node_modules/node-sass/lib/render.js | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/node_modules/node-sass/lib/render.js b/node_modules/node-sass/lib/render.js new file mode 100644 index 0000000..858e02e --- /dev/null +++ b/node_modules/node-sass/lib/render.js @@ -0,0 +1,121 @@ +/*! + * node-sass: lib/render.js + */ + +var chalk = require('chalk'), + fs = require('fs'), + mkdirp = require('mkdirp'), + 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...')); + + mkdirp(path.dirname(destination), 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++; + + mkdirp(path.dirname(sourceMap), 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); +}; |