Add google-endpoints to third_party/.

third_party/google-endpoints/apitools/base/py/base_cli.py

Index: third_party/google-endpoints/apitools/base/py/base_cli.py
diff --git a/third_party/google-endpoints/apitools/base/py/base_cli.py b/third_party/google-endpoints/apitools/base/py/base_cli.py
new file mode 100644
index 0000000000000000000000000000000000000000..d6fe67fde55107e4b67a26e7e49829a010b04cbe
--- /dev/null
+++ b/third_party/google-endpoints/apitools/base/py/base_cli.py
@@ -0,0 +1,161 @@
+#!/usr/bin/env python
+#
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Base script for generated CLI."""
+
+import atexit
+import code
+import logging
+import os
+import readline
+import rlcompleter
+import sys
+
+from google.apputils import appcommands
+import gflags as flags
+
+from apitools.base.py import encoding
+from apitools.base.py import exceptions
+
+__all__ = [
+    'ConsoleWithReadline',
+    'DeclareBaseFlags',
+    'FormatOutput',
+    'SetupLogger',
+    'run_main',
+]
+
+
+# TODO(craigcitro): We should move all the flags for the
+# StandardQueryParameters into this file, so that they can be used
+# elsewhere easily.
+
+_BASE_FLAGS_DECLARED = False
+_OUTPUT_FORMATTER_MAP = {
+    'protorpc': lambda x: x,
+    'json': encoding.MessageToJson,
+}
+
+
+def DeclareBaseFlags():
+    """Declare base flags for all CLIs."""
+    # TODO(craigcitro): FlagValidators?
+    global _BASE_FLAGS_DECLARED  # pylint: disable=global-statement
+    if _BASE_FLAGS_DECLARED:
+        return
+    flags.DEFINE_boolean(
+        'log_request', False,
+        'Log requests.')
+    flags.DEFINE_boolean(
+        'log_response', False,
+        'Log responses.')
+    flags.DEFINE_boolean(
+        'log_request_response', False,
+        'Log requests and responses.')
+    flags.DEFINE_enum(
+        'output_format',
+        'protorpc',
+        _OUTPUT_FORMATTER_MAP.keys(),
+        'Display format for results.')
+
+    _BASE_FLAGS_DECLARED = True
+
+FLAGS = flags.FLAGS
+
+
+def SetupLogger():
+    if FLAGS.log_request or FLAGS.log_response or FLAGS.log_request_response:
+        logging.basicConfig()
+        logging.getLogger().setLevel(logging.INFO)
+
+
+def FormatOutput(message, output_format=None):
+    """Convert the output to the user-specified format."""
+    output_format = output_format or FLAGS.output_format
+    formatter = _OUTPUT_FORMATTER_MAP.get(FLAGS.output_format)
+    if formatter is None:
+        raise exceptions.UserError('Unknown output format: %s' % output_format)
+    return formatter(message)
+
+
+class _SmartCompleter(rlcompleter.Completer):
+
+    def _callable_postfix(self, val, word):
+        if ('(' in readline.get_line_buffer() or
+                not callable(val)):
+            return word
+        else:
+            return word + '('
+
+    def complete(self, text, state):
+        if not readline.get_line_buffer().strip():
+            if not state:
+                return '  '
+            else:
+                return None
+        return rlcompleter.Completer.complete(self, text, state)
+
+
+class ConsoleWithReadline(code.InteractiveConsole):
+
+    """InteractiveConsole with readline, tab completion, and history."""
+
+    def __init__(self, env, filename='<console>', histfile=None):
+        new_locals = dict(env)
+        new_locals.update({
+            '_SmartCompleter': _SmartCompleter,
+            'readline': readline,
+            'rlcompleter': rlcompleter,
+        })
+        code.InteractiveConsole.__init__(self, new_locals, filename)
+        readline.parse_and_bind('tab: complete')
+        readline.set_completer(_SmartCompleter(new_locals).complete)
+        if histfile is not None:
+            histfile = os.path.expanduser(histfile)
+            if os.path.exists(histfile):
+                readline.read_history_file(histfile)
+            atexit.register(lambda: readline.write_history_file(histfile))
+
+
+def run_main():  # pylint: disable=invalid-name
+    """Function to be used as setuptools script entry point.
+
+    Appcommands assumes that it always runs as __main__, but launching
+    via a setuptools-generated entry_point breaks this rule. We do some
+    trickery here to make sure that appcommands and flags find their
+    state where they expect to by faking ourselves as __main__.
+    """
+
+    # Put the flags for this module somewhere the flags module will look
+    # for them.
+    # pylint: disable=protected-access
+    new_name = flags._GetMainModule()
+    sys.modules[new_name] = sys.modules['__main__']
+    for flag in FLAGS.FlagsByModuleDict().get(__name__, []):
+        FLAGS._RegisterFlagByModule(new_name, flag)
+        for key_flag in FLAGS.KeyFlagsByModuleDict().get(__name__, []):
+            FLAGS._RegisterKeyFlagForModule(new_name, key_flag)
+    # pylint: enable=protected-access
+
+    # Now set __main__ appropriately so that appcommands will be
+    # happy.
+    sys.modules['__main__'] = sys.modules[__name__]
+    appcommands.Run()
+    sys.modules['__main__'] = sys.modules.pop(new_name)
+
+
+if __name__ == '__main__':
+    appcommands.Run()