7a2f8ac259
# By Vincent Prouillet # Via Vincent Prouillet * '2.x' of github.com:Snugug/gulp-sass: Use plugin name const in logError # Conflicts: # index.js
98 lines
2.5 KiB
JavaScript
98 lines
2.5 KiB
JavaScript
'use strict';
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var gutil = require('gulp-util');
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var through = require('through2');
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var assign = require('object-assign');
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var path = require('path');
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var sass = require('node-sass');
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var applySourceMap = require('vinyl-sourcemaps-apply');
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var PLUGIN_NAME = 'gulp-sass';
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//////////////////////////////
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// Main Gulp Sass function
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//////////////////////////////
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var gulpSass = function gulpSass(options, sync) {
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return through.obj(function(file, enc, cb) {
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var opts,
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callback,
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result;
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if (file.isNull()) {
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return cb(null, file);
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}
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if (file.isStream()) {
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return cb(new gutil.PluginError(PLUGIN_NAME, 'Streaming not supported'));
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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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opts = assign({}, options);
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opts.file = file.path;
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// Generate Source Maps if plugin source-map present
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if (file.sourceMap) {
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opts.sourceMap = file.path;
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opts.omitSourceMapUrl = true;
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}
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if (sync !== true) {
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callback = function(error, obj) {
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if (error) {
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return cb(new gutil.PluginError(
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PLUGIN_NAME, error.message + ' ' + gutil.colors.cyan('line ' + error.line) + ' in ' + gutil.colors.magenta(error.file)
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));
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}
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// Build Source Maps!
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if (obj.map) {
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applySourceMap(file, JSON.parse(obj.map.toString()));
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}
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file.contents = obj.css;
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file.path = gutil.replaceExtension(file.path, '.css');
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cb(null, file);
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};
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sass.render(opts, callback);
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}
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else {
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try {
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result = sass.renderSync(opts);
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// Build Source Maps!
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if (result.map) {
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applySourceMap(file, JSON.parse(result.map.toString()));
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}
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file.contents = result.css;
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file.path = gutil.replaceExtension(file.path, '.css');
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cb(null, file);
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}
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catch(error) {
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return cb(new gutil.PluginError(
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PLUGIN_NAME, error.message + ' ' + gutil.colors.cyan('line ' + error.line) + ' in ' + gutil.colors.magenta(error.file)
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));
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}
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}
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});
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};
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//////////////////////////////
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// Sync Sass render
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//////////////////////////////
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gulpSass.sync = function sync(options) {
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return gulpSass(options, true);
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};
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//////////////////////////////
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// Log errors nicely
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//////////////////////////////
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gulpSass.logError = function logError(error) {
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gutil.log(gutil.colors.red('[' + PLUGIN_NAME + '] ') + error.message);
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};
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module.exports = gulpSass;
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