93 lines
2.2 KiB
JavaScript
93 lines
2.2 KiB
JavaScript
var fs = require('fs')
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, map = require('map-stream')
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, sass = require('node-sass')
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, path = require('path')
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, gutil = require('gulp-util')
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, ext = gutil.replaceExtension
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, applySourceMap = require('vinyl-sourcemaps-apply')
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;
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module.exports = function (options) {
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var opts = options || {};
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function nodeSass (file, cb) {
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var fileDir = path.dirname(file.path);
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var addedLocalDirPath = false;
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if (file.isNull()) {
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return cb(null, file);
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}
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if (path.basename(file.path).indexOf('_') === 0) {
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return cb();
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}
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if (file.sourceMap) {
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opts.sourceComments = 'map';
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opts.sourceMap = file.path;
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}
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if (opts.sourceComments === 'map' || opts.sourceComments === 'normal') {
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opts.sourceMap = opts.sourceMap || '';
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opts.file = file.path;
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} else {
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opts.data = file.contents.toString();
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}
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if (opts.includePaths && Array.isArray(opts.includePaths)) {
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if (opts.includePaths.indexOf(fileDir) === -1) {
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opts.includePaths.push(fileDir);
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addedLocalDirPath = true;
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}
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} else {
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opts.includePaths = [fileDir];
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}
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opts.success = function (css, map) {
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var sourceMap;
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if (typeof opts.onSuccess === 'function') opts.onSuccess(css, map);
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if (map) {
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// hack to remove the already added sourceMappingURL from libsass
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css = css.replace(/\n\/\*#\s*sourceMappingURL\=.*\*\//, '');
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applySourceMap(file, map);
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}
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file.path = ext(file.path, '.css');
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file.contents = new Buffer(css);
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cb(null, file);
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};
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opts.error = function (err) {
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if (opts.errLogToConsole) {
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gutil.log('[gulp-sass] ' + err);
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return cb();
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}
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if (typeof opts.onError === 'function') {
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opts.onError(err);
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return cb();
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}
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return cb(new gutil.PluginError('gulp-sass', err));
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};
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sass.render(opts);
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if (addedLocalDirPath) opts.includePaths.pop();
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}
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return map(nodeSass);
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};
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function getSourcesContent (sources) {
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sourcesContent = [];
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for (var i = 0; i < sources.length; i++) {
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sourcesContent[i] = fs.readFileSync(sources[i], { encoding: 'utf8' });
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}
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return sourcesContent;
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}
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