Add protobuf-2.6.1

thirdparty/protobuf-2.6.1/python/.eggs/google_apputils-0.4.2-py2.7.egg/google/apputils/shellutil.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+# This code must be source compatible with Python 2.4 through 3.3.
+#
+# Copyright 2003 Google Inc. All Rights Reserved.
+
+"""Utility functions for dealing with command interpreters."""
+
+
+
+import os
+
+# Running windows?
+win32 = (os.name == 'nt')
+
+
+def ShellEscapeList(words):
+  """Turn a list of words into a shell-safe string.
+
+  Args:
+    words: A list of words, e.g. for a command.
+
+  Returns:
+    A string of shell-quoted and space-separated words.
+  """
+
+  if win32:
+    return ' '.join(words)
+
+  s = ''
+  for word in words:
+    # Single quote word, and replace each ' in word with '"'"'
+    s += "'" + word.replace("'", "'\"'\"'") + "' "
+
+  return s[:-1]
+
+
+def ShellifyStatus(status):
+  """Translate from a wait() exit status to a command shell exit status."""
+
+  if not win32:
+    if os.WIFEXITED(status):
+      # decode and return exit status
+      status = os.WEXITSTATUS(status)
+    else:
+      # On Unix, the wait() produces a 16 bit return code.  Unix shells
+      # lossily compress this to an 8 bit value, using the formula below.
+      # Shell status code < 128 means the process exited normally, status
+      # code >= 128 means the process died because of a signal.
+      status = 128 + os.WTERMSIG(status)
+  return status