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'use strict';
var through2 = require('through2');
var sourcemaps = require('gulp-sourcemaps');
var duplexify = require('duplexify');
var sink = require('../sink');
var prepareWrite = require('../prepareWrite');
var writeContents = require('./writeContents');
function dest(outFolder, opt) {
if (!opt) {
opt = {};
}
function saveFile(file, enc, cb) {
prepareWrite(outFolder, file, opt, function(err, writePath) {
if (err) {
return cb(err);
}
writeContents(writePath, file, cb);
});
}
var saveStream = through2.obj(opt, saveFile);
if (!opt.sourcemaps) {
// Sink the save stream to start flowing
// Do this on nextTick, it will flow at slowest speed of piped streams
process.nextTick(sink(saveStream));
return saveStream;
}
var sourcemapOpt = opt.sourcemaps;
if (typeof sourcemapOpt === 'boolean') {
sourcemapOpt = {};
}
if (typeof sourcemapOpt === 'string') {
sourcemapOpt = {
path: sourcemapOpt,
};
}
var mapStream = sourcemaps.write(sourcemapOpt.path, sourcemapOpt);
var outputStream = duplexify.obj(mapStream, saveStream);
mapStream.pipe(saveStream);
// Sink the output stream to start flowing
// Do this on nextTick, it will flow at slowest speed of piped streams
process.nextTick(sink(outputStream));
return outputStream;
}
module.exports = dest;
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