1 files changed, 64 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/common/system/fileset.py b/Tools/Scripts/webkitpy/common/system/fileset.py
new file mode 100644
index 0000000..22f7c4d
--- /dev/null
+++ b/Tools/Scripts/webkitpy/common/system/fileset.py
@@ -0,0 +1,64 @@
+# Copyright (C) 2010 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1.  Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+# 2.  Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from __future__ import with_statement
+import os
+
+from webkitpy.common.system.filesystem import FileSystem
+
+
+class FileSetFileHandle(object):
+    """Points to a file that resides in a file set"""
+    def __init__(self, fileset, filename, filesystem=None):
+        self._filename = filename
+        self._fileset = fileset
+        self._contents = None
+        self._filesystem = filesystem or FileSystem()
+
+    def __str__(self):
+        return "%s:%s" % (self._fileset, self._filename)
+
+    def contents(self):
+        if self._contents is None:
+            self._contents = self._fileset.read(self._filename)
+        return self._contents
+
+    def save_to(self, path, filename=None):
+        if filename is None:
+            self._fileset.extract(self._filename, path)
+            return
+        with self._filesystem.mkdtemp() as temp_dir:
+            self._fileset.extract(self._filename, temp_dir)
+
+            src = self._filesystem.join(temp_dir, self._filename)
+            dest = self._filesystem.join(path, filename)
+            self._filesystem.copyfile(src, dest)
+
+    def delete(self):
+        self._fileset.delete(self._filename)
+
+    def name(self):
+        return self._filename
+
+    def splitext(self):
+        return os.path.splitext(self.name())