wallet-core/node_modules/vinyl-fs/lib/src/index.js
2016-10-10 03:43:44 +02:00

63 lines
1.5 KiB
JavaScript

'use strict';
var assign = require('object-assign');
var through2 = require('through2');
var gs = require('glob-stream');
var duplexify = require('duplexify');
var merge = require('merge-stream');
var sourcemaps = require('gulp-sourcemaps');
var filterSince = require('../filterSince');
var isValidGlob = require('is-valid-glob');
var getContents = require('./getContents');
var wrapWithVinylFile = require('./wrapWithVinylFile');
function src(glob, opt) {
var options = assign({
read: true,
buffer: true,
stripBOM: true,
sourcemaps: false,
passthrough: false,
followSymlinks: true,
}, opt);
// Don't pass `read` option on to through2
var read = options.read !== false;
options.read = undefined;
var inputPass;
if (!isValidGlob(glob)) {
throw new Error('Invalid glob argument: ' + glob);
}
var globStream = gs.create(glob, options);
var outputStream = globStream
.pipe(wrapWithVinylFile(options));
if (options.since != null) {
outputStream = outputStream
.pipe(filterSince(options.since));
}
if (read) {
outputStream = outputStream
.pipe(getContents(options));
}
if (options.passthrough === true) {
inputPass = through2.obj(options);
outputStream = duplexify.obj(inputPass, merge(outputStream, inputPass));
}
if (options.sourcemaps === true) {
outputStream = outputStream
.pipe(sourcemaps.init({ loadMaps: true }));
}
globStream.on('error', outputStream.emit.bind(outputStream, 'error'));
return outputStream;
}
module.exports = src;