gulp-sass/index.js
Sam Richard 5c14789228 Updated Message style
Aligns with Stylish reporter (used in ESLint, jshint-stylish, etc…

Removed colors from message except for  which is a standard Gulp log output color

Includes line and column in error report
2015-03-30 08:16:04 -04:00

117 lines
2.8 KiB
JavaScript

'use strict';
var gutil = require('gulp-util');
var through = require('through2');
var assign = require('object-assign');
var path = require('path');
var sass = require('node-sass');
var applySourceMap = require('vinyl-sourcemaps-apply');
var PLUGIN_NAME = 'gulp-sass';
//////////////////////////////
// Main Gulp Sass function
//////////////////////////////
var gulpSass = function gulpSass(options, sync) {
return through.obj(function(file, enc, cb) {
var opts,
filePush,
errorM,
callback,
result;
if (file.isNull()) {
return cb(null, file);
}
if (file.isStream()) {
return cb(new gutil.PluginError(PLUGIN_NAME, 'Streaming not supported'));
}
if (path.basename(file.path).indexOf('_') === 0) {
return cb();
}
opts = assign({}, options);
opts.file = file.path;
// Generate Source Maps if plugin source-map present
if (file.sourceMap) {
opts.sourceMap = file.path;
opts.omitSourceMapUrl = true;
}
//////////////////////////////
// Handles returning the file to the stream
//////////////////////////////
filePush = function filePush(sassObj) {
// Build Source Maps!
if (sassObj.map) {
applySourceMap(file, JSON.parse(sassObj.map.toString()));
}
file.contents = sassObj.css;
file.path = gutil.replaceExtension(file.path, '.css');
cb(null, file);
};
//////////////////////////////
// Handles error message
//////////////////////////////
errorM = function errorM(error) {
var relativePath = path.relative(process.cwd(), error.file),
message = '';
message += gutil.colors.underline(relativePath) + '\n';
message += gutil.colors.gray(' ' + error.line + ':' + error.column) + ' ';
message += error.message;
return cb(new gutil.PluginError(
PLUGIN_NAME, message
));
};
if (sync !== true) {
//////////////////////////////
// Async Sass render
//////////////////////////////
callback = function(error, obj) {
if (error) {
return errorM(error);
}
filePush(obj);
};
sass.render(opts, callback);
}
else {
//////////////////////////////
// Sync Sass render
//////////////////////////////
try {
result = sass.renderSync(opts);
filePush(result);
}
catch(error) {
return errorM(error);
}
}
});
};
//////////////////////////////
// Sync Sass render
//////////////////////////////
gulpSass.sync = function sync(options) {
return gulpSass(options, true);
};
//////////////////////////////
// Log errors nicely
//////////////////////////////
gulpSass.logError = function logError(error) {
gutil.log(gutil.colors.red('[' + PLUGIN_NAME + '] ') + error.message);
};
module.exports = gulpSass;