add node_modules to address #4364

7 files changed, 218 insertions, 0 deletions

diff --git a/node_modules/vinyl-fs/lib/src/getContents/bufferFile.js b/node_modules/vinyl-fs/lib/src/getContents/bufferFile.js
new file mode 100644
index 000000000..894dd9cea
--- /dev/null
+++ b/node_modules/vinyl-fs/lib/src/getContents/bufferFile.js
@@ -0,0 +1,22 @@
+'use strict';
+
+var fs = require('graceful-fs');
+var stripBom = require('strip-bom');
+
+function bufferFile(file, opt, cb) {
+  fs.readFile(file.path, function(err, data) {
+    if (err) {
+      return cb(err);
+    }
+
+    if (opt.stripBOM) {
+      file.contents = stripBom(data);
+    } else {
+      file.contents = data;
+    }
+
+    cb(null, file);
+  });
+}
+
+module.exports = bufferFile;
diff --git a/node_modules/vinyl-fs/lib/src/getContents/index.js b/node_modules/vinyl-fs/lib/src/getContents/index.js
new file mode 100644
index 000000000..c1c8c159d
--- /dev/null
+++ b/node_modules/vinyl-fs/lib/src/getContents/index.js
@@ -0,0 +1,31 @@
+'use strict';
+
+var through2 = require('through2');
+var readDir = require('./readDir');
+var readSymbolicLink = require('./readSymbolicLink');
+var bufferFile = require('./bufferFile');
+var streamFile = require('./streamFile');
+
+function getContents(opt) {
+  return through2.obj(opt, function(file, enc, cb) {
+    // Don't fail to read a directory
+    if (file.isDirectory()) {
+      return readDir(file, opt, cb);
+    }
+
+    // Process symbolic links included with `followSymlinks` option
+    if (file.stat && file.stat.isSymbolicLink()) {
+      return readSymbolicLink(file, opt, cb);
+    }
+
+    // Read and pass full contents
+    if (opt.buffer !== false) {
+      return bufferFile(file, opt, cb);
+    }
+
+    // Don't buffer anything - just pass streams
+    return streamFile(file, opt, cb);
+  });
+}
+
+module.exports = getContents;
diff --git a/node_modules/vinyl-fs/lib/src/getContents/readDir.js b/node_modules/vinyl-fs/lib/src/getContents/readDir.js
new file mode 100644
index 000000000..a800d4738
--- /dev/null
+++ b/node_modules/vinyl-fs/lib/src/getContents/readDir.js
@@ -0,0 +1,8 @@
+'use strict';
+
+function readDir(file, opt, cb) {
+  // Do nothing for now
+  cb(null, file);
+}
+
+module.exports = readDir;
diff --git a/node_modules/vinyl-fs/lib/src/getContents/readSymbolicLink.js b/node_modules/vinyl-fs/lib/src/getContents/readSymbolicLink.js
new file mode 100644
index 000000000..794077a62
--- /dev/null
+++ b/node_modules/vinyl-fs/lib/src/getContents/readSymbolicLink.js
@@ -0,0 +1,18 @@
+'use strict';
+
+var fs = require('graceful-fs');
+
+function readLink(file, opt, cb) {
+  fs.readlink(file.path, function(err, target) {
+    if (err) {
+      return cb(err);
+    }
+
+    // Store the link target path
+    file.symlink = target;
+
+    return cb(null, file);
+  });
+}
+
+module.exports = readLink;
diff --git a/node_modules/vinyl-fs/lib/src/getContents/streamFile.js b/node_modules/vinyl-fs/lib/src/getContents/streamFile.js
new file mode 100644
index 000000000..43dc12635
--- /dev/null
+++ b/node_modules/vinyl-fs/lib/src/getContents/streamFile.js
@@ -0,0 +1,26 @@
+'use strict';
+
+var fs = require('graceful-fs');
+var stripBom = require('strip-bom-stream');
+var lazystream = require('lazystream');
+
+function streamFile(file, opt, cb) {
+  if (typeof opt === 'function') {
+    cb = opt;
+    opt = {};
+  }
+
+  var filePath = file.path;
+
+  file.contents = new lazystream.Readable(function() {
+    return fs.createReadStream(filePath);
+  });
+
+  if (opt.stripBOM) {
+    file.contents = file.contents.pipe(stripBom());
+  }
+
+  cb(null, file);
+}
+
+module.exports = streamFile;
diff --git a/node_modules/vinyl-fs/lib/src/index.js b/node_modules/vinyl-fs/lib/src/index.js
new file mode 100644
index 000000000..06cbe754d
--- /dev/null
+++ b/node_modules/vinyl-fs/lib/src/index.js
@@ -0,0 +1,62 @@
+'use strict';
+
+var assign = require('object-assign');
+var through2 = require('through2');
+var gs = require('glob-stream');
+var duplexify = require('duplexify');
+var merge = require('merge-stream');
+var sourcemaps = require('gulp-sourcemaps');
+var filterSince = require('../filterSince');
+var isValidGlob = require('is-valid-glob');
+
+var getContents = require('./getContents');
+var wrapWithVinylFile = require('./wrapWithVinylFile');
+
+function src(glob, opt) {
+  var options = assign({
+    read: true,
+    buffer: true,
+    stripBOM: true,
+    sourcemaps: false,
+    passthrough: false,
+    followSymlinks: true,
+  }, opt);
+
+  // Don't pass `read` option on to through2
+  var read = options.read !== false;
+  options.read = undefined;
+
+  var inputPass;
+
+  if (!isValidGlob(glob)) {
+    throw new Error('Invalid glob argument: ' + glob);
+  }
+
+  var globStream = gs.create(glob, options);
+
+  var outputStream = globStream
+    .pipe(wrapWithVinylFile(options));
+
+  if (options.since != null) {
+    outputStream = outputStream
+      .pipe(filterSince(options.since));
+  }
+
+  if (read) {
+    outputStream = outputStream
+      .pipe(getContents(options));
+  }
+
+  if (options.passthrough === true) {
+    inputPass = through2.obj(options);
+    outputStream = duplexify.obj(inputPass, merge(outputStream, inputPass));
+  }
+  if (options.sourcemaps === true) {
+    outputStream = outputStream
+      .pipe(sourcemaps.init({ loadMaps: true }));
+  }
+  globStream.on('error', outputStream.emit.bind(outputStream, 'error'));
+  return outputStream;
+}
+
+module.exports = src;
diff --git a/node_modules/vinyl-fs/lib/src/wrapWithVinylFile.js b/node_modules/vinyl-fs/lib/src/wrapWithVinylFile.js
new file mode 100644
index 000000000..5e6290e59
--- /dev/null
+++ b/node_modules/vinyl-fs/lib/src/wrapWithVinylFile.js
@@ -0,0 +1,51 @@
+'use strict';
+
+var through2 = require('through2');
+var fs = require('graceful-fs');
+var File = require('vinyl');
+
+function wrapWithVinylFile(options) {
+
+  // A stat property is exposed on file objects as a (wanted) side effect
+  function resolveFile(globFile, enc, cb) {
+    fs.lstat(globFile.path, function(err, stat) {
+      if (err) {
+        return cb(err);
+      }
+
+      globFile.stat = stat;
+
+      if (!stat.isSymbolicLink() || !options.followSymlinks) {
+        var vinylFile = new File(globFile);
+        if (globFile.originalSymlinkPath) {
+          // If we reach here, it means there is at least one
+          // symlink on the path and we need to rewrite the path
+          // to its original value.
+          // Updated file stats will tell getContents() to actually read it.
+          vinylFile.path = globFile.originalSymlinkPath;
+        }
+        return cb(null, vinylFile);
+      }
+
+      fs.realpath(globFile.path, function(err, filePath) {
+        if (err) {
+          return cb(err);
+        }
+
+        if (!globFile.originalSymlinkPath) {
+          // Store the original symlink path before the recursive call
+          // to later rewrite it back.
+          globFile.originalSymlinkPath = globFile.path;
+        }
+        globFile.path = filePath;
+
+        // Recurse to get real file stat
+        resolveFile(globFile, enc, cb);
+      });
+    });
+  }
+
+  return through2.obj(options, resolveFile);
+}
+
+module.exports = wrapWithVinylFile;