1 files changed, 91 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/common/system/deprecated_logging.py b/Tools/Scripts/webkitpy/common/system/deprecated_logging.py
new file mode 100644
index 0000000..9e6b529
--- /dev/null
+++ b/Tools/Scripts/webkitpy/common/system/deprecated_logging.py
@@ -0,0 +1,91 @@
+# Copyright (c) 2009, Google Inc. All rights reserved.
+# Copyright (c) 2009 Apple 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:
+# 
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * 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.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+# OWNER OR 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.
+#
+# WebKit's Python module for logging
+# This module is now deprecated in favor of python's built-in logging.py.
+
+import codecs
+import os
+import sys
+
+
+def log(string):
+    print >> sys.stderr, string
+
+
+def error(string):
+    log("ERROR: %s" % string)
+    exit(1)
+
+
+# Simple class to split output between multiple destinations
+class tee:
+    def __init__(self, *files):
+        self.files = files
+
+    # Callers should pass an already encoded string for writing.
+    def write(self, bytes):
+        for file in self.files:
+            file.write(bytes)
+
+
+class OutputTee:
+    def __init__(self):
+        self._original_stdout = None
+        self._original_stderr = None
+        self._files_for_output = []
+
+    def add_log(self, path):
+        log_file = self._open_log_file(path)
+        self._files_for_output.append(log_file)
+        self._tee_outputs_to_files(self._files_for_output)
+        return log_file
+
+    def remove_log(self, log_file):
+        self._files_for_output.remove(log_file)
+        self._tee_outputs_to_files(self._files_for_output)
+        log_file.close()
+
+    @staticmethod
+    def _open_log_file(log_path):
+        (log_directory, log_name) = os.path.split(log_path)
+        if log_directory and not os.path.exists(log_directory):
+            os.makedirs(log_directory)
+        return codecs.open(log_path, "a+", "utf-8")
+
+    def _tee_outputs_to_files(self, files):
+        if not self._original_stdout:
+            self._original_stdout = sys.stdout
+            self._original_stderr = sys.stderr
+        if files and len(files):
+            sys.stdout = tee(self._original_stdout, *files)
+            sys.stderr = tee(self._original_stderr, *files)
+        else:
+            sys.stdout = self._original_stdout
+            sys.stderr = self._original_stderr