From abd94a7f5a50f43c797a11b53549ae48fff667c3 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 10 Oct 2016 03:43:44 +0200
Subject: add node_modules to address #4364

---
 node_modules/archiver/lib/plugins/tar.js | 166 +++++++++++++++++++++++++++++++
 1 file changed, 166 insertions(+)
 create mode 100644 node_modules/archiver/lib/plugins/tar.js

(limited to 'node_modules/archiver/lib/plugins/tar.js')

diff --git a/node_modules/archiver/lib/plugins/tar.js b/node_modules/archiver/lib/plugins/tar.js
new file mode 100644
index 000000000..61ae45f07
--- /dev/null
+++ b/node_modules/archiver/lib/plugins/tar.js
@@ -0,0 +1,166 @@
+/**
+ * TAR Format Plugin
+ *
+ * @module plugins/tar
+ * @license [MIT]{@link https://github.com/archiverjs/node-archiver/blob/master/LICENSE}
+ * @copyright (c) 2012-2014 Chris Talkington, contributors.
+ */
+var zlib = require('zlib');
+
+var engine = require('tar-stream');
+var util = require('archiver-utils');
+
+/**
+ * @constructor
+ * @param {TarOptions} options
+ */
+var Tar = function(options) {
+  if (!(this instanceof Tar)) {
+    return new Tar(options);
+  }
+
+  options = this.options = util.defaults(options, {
+    gzip: false
+  });
+
+  if (typeof options.gzipOptions !== 'object') {
+    options.gzipOptions = {};
+  }
+
+  this.supports = {
+    directory: true
+  };
+
+  this.engine = engine.pack(options);
+  this.compressor = false;
+
+  if (options.gzip) {
+    this.compressor = zlib.createGzip(options.gzipOptions);
+    this.compressor.on('error', this._onCompressorError.bind(this));
+  }
+};
+
+/**
+ * [_onCompressorError description]
+ *
+ * @private
+ * @param  {Error} err
+ * @return void
+ */
+Tar.prototype._onCompressorError = function(err) {
+  this.engine.emit('error', err);
+};
+
+/**
+ * [append description]
+ *
+ * @param  {(Buffer|Stream)} source
+ * @param  {TarEntryData} data
+ * @param  {Function} callback
+ * @return void
+ */
+Tar.prototype.append = function(source, data, callback) {
+  var self = this;
+
+  data.mtime = data.date;
+
+  function append(err, sourceBuffer) {
+    if (err) {
+      callback(err);
+      return;
+    }
+
+    self.engine.entry(data, sourceBuffer, function(err) {
+      callback(err, data);
+    });
+  }
+
+  if (data.sourceType === 'buffer') {
+    append(null, source);
+  } else if (data.sourceType === 'stream' && data._stats) {
+    data.size = data._stats.size;
+
+    var entry = self.engine.entry(data, function(err) {
+      callback(err, data);
+    });
+
+    source.pipe(entry);
+  } else if (data.sourceType === 'stream') {
+    util.collectStream(source, append);
+  }
+};
+
+/**
+ * [finalize description]
+ *
+ * @return void
+ */
+Tar.prototype.finalize = function() {
+  this.engine.finalize();
+};
+
+/**
+ * [on description]
+ *
+ * @return this.engine
+ */
+Tar.prototype.on = function() {
+  return this.engine.on.apply(this.engine, arguments);
+};
+
+/**
+ * [pipe description]
+ *
+ * @param  {String} destination
+ * @param  {Object} options
+ * @return this.engine
+ */
+Tar.prototype.pipe = function(destination, options) {
+  if (this.compressor) {
+    return this.engine.pipe.apply(this.engine, [this.compressor]).pipe(destination, options);
+  } else {
+    return this.engine.pipe.apply(this.engine, arguments);
+  }
+};
+
+/**
+ * [unpipe description]
+ *
+ * @return this.engine
+ */
+Tar.prototype.unpipe = function() {
+  if (this.compressor) {
+    return this.compressor.unpipe.apply(this.compressor, arguments);
+  } else {
+    return this.engine.unpipe.apply(this.engine, arguments);
+  }
+};
+
+module.exports = Tar;
+
+/**
+ * @typedef {Object} TarOptions
+ * @global
+ * @property {Boolean} [gzip=false] Compress the tar archive using gzip.
+ * @property {Object} [gzipOptions] Passed to [zlib]{@link https://nodejs.org/api/zlib.html#zlib_class_options}
+ * to control compression.
+ * @property {*} [*] See [tar-stream]{@link https://github.com/mafintosh/tar-stream} documentation for additional properties.
+ */
+
+/**
+ * @typedef {Object} TarEntryData
+ * @global
+ * @property {String} name Sets the entry name including internal path.
+ * @property {(String|Date)} [date=NOW()] Sets the entry date.
+ * @property {Number} [mode=D:0755/F:0644] Sets the entry permissions.
+ * @property {String} [prefix] Sets a path prefix for the entry name. Useful
+ * when working with methods like `directory` or `glob`.
+ * @property {fs.Stats} [stats] Sets the fs stat data for this entry allowing
+ * for reduction of fs stat calls when stat data is already known.
+ */
+
+/**
+ * TarStream Module
+ * @external TarStream
+ * @see {@link https://github.com/mafintosh/tar-stream}
+ */
\ No newline at end of file
-- 
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