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'use strict';
var path = require('path');
var gutil = require('gulp-util');
var through = require('through2');
var chalk = require('chalk');
var Yazl = require('yazl');
var concatStream = require('concat-stream');
module.exports = function (filename, opts) {
if (!filename) {
throw new gutil.PluginError('gulp-zip', chalk.blue('filename') + ' required');
}
opts = opts || {};
opts.compress = typeof opts.compress === 'boolean' ? opts.compress : true;
var firstFile;
var zip = new Yazl.ZipFile();
return through.obj(function (file, enc, cb) {
if (!firstFile) {
firstFile = file;
}
// because Windows...
var pathname = file.relative.replace(/\\/g, '/');
if (!pathname) {
cb();
return;
}
if (file.isNull() && file.stat && file.stat.isDirectory && file.stat.isDirectory()) {
zip.addEmptyDirectory(pathname, {
mtime: file.stat.mtime || new Date(),
mode: file.stat.mode
});
} else {
var stat = {
compress: opts.compress,
mtime: file.stat ? file.stat.mtime : new Date(),
mode: file.stat ? file.stat.mode : null
};
if (file.isStream()) {
zip.addReadStream(file.contents, pathname, stat);
}
if (file.isBuffer()) {
zip.addBuffer(file.contents, pathname, stat);
}
}
cb();
}, function (cb) {
if (!firstFile) {
cb();
return;
}
zip.end(function () {
zip.outputStream.pipe(concatStream(function (data) {
this.push(new gutil.File({
cwd: firstFile.cwd,
base: firstFile.base,
path: path.join(firstFile.base, filename),
contents: data
}));
cb();
}.bind(this)));
}.bind(this));
});
};
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