Initial

Client/node_modules/gulp-vinyl-zip/lib/zip/index.js

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+'use strict';
+
+var through = require('through2');
+var yazl = require('yazl');
+var File = require('../vinyl-zip');
+
+function zip(zipPath, options) {
+  if (!zipPath) throw new Error('No zip path specified.');
+
+  options = options || {};
+
+  var zip = new yazl.ZipFile();
+  var isEmpty = true;
+
+  var stream = through.obj(function(file, enc, cb) {
+    var stat = file.stat || {};
+
+    var opts = {
+      mtime: stat.mtime,
+      mode: stat.mode
+    };
+
+    opts.compress = options.compress;
+
+    var path = file.relative.replace(/\\/g, '/');
+
+    if (stat.isSymbolicLink && stat.isSymbolicLink()) {
+      zip.addBuffer(new Buffer(file.symlink), path, opts);
+    } else if (file.isDirectory()) {
+      // In Windows, directories have a 666 permissions. This doesn't go well
+      // on OS X and Linux, where directories are expected to be 755.
+      if (/win32/.test(process.platform)) {
+        opts.mode = 16877;
+      }
+
+      zip.addEmptyDirectory(path, opts);
+    } else if (file.isBuffer()) {
+      zip.addBuffer(file.contents, path, opts);
+    } else if (file.isStream()) {
+      zip.addReadStream(file.contents, path, opts);
+    }
+
+    isEmpty = false;
+    cb();
+  }, function(cb) {
+    if (isEmpty && options.unlessEmpty) {
+      return cb();
+    }
+
+    stream.push(new File({path: zipPath, contents: zip.outputStream}));
+    zip.end(function() {
+      cb();
+    });
+  });
+
+  stream.resume();
+  return stream;
+}
+
+module.exports = zip;