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'use strict';
const path = require('path');
const gutil = require('gulp-util');
const through = require('through2');
const archiver = require('archiver');
module.exports = (filename, opts) => {
if (!filename) {
throw new gutil.PluginError('gulp-tar', '`filename` required');
}
let firstFile;
const archive = archiver('tar', opts);
return through.obj((file, enc, cb) => {
if (file.relative === '') {
cb();
return;
}
if (firstFile === undefined) {
firstFile = file;
}
archive.append(file.contents, Object.assign({
name: file.relative.replace(/\\/g, '/') + (file.isNull() ? '/' : ''),
mode: file.stat && file.stat.mode,
date: file.stat && file.stat.mtime ? file.stat.mtime : null
}, opts));
cb();
}, function (cb) {
if (firstFile === undefined) {
cb();
return;
}
archive.finalize();
this.push(new gutil.File({
cwd: firstFile.cwd,
base: firstFile.base,
path: path.join(firstFile.base, filename),
contents: archive
}));
cb();
});
};
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