Merge pull request #130 from craigcitro/docs

Add functools.wraps() to util.positional().
This commit is contained in:
Nathaniel Manista
2015-02-12 12:03:12 -08:00
3 changed files with 57 additions and 54 deletions

View File

@@ -50,39 +50,38 @@ gflags.DEFINE_multi_int('auth_host_port', [8080, 8090],
def run(flow, storage, http=None):
"""Core code for a command-line application.
The run() function is called from your application and runs through all
the steps to obtain credentials. It takes a Flow argument and attempts to
open an authorization server page in the user's default web browser. The
server asks the user to grant your application access to the user's data.
If the user grants access, the run() function returns new credentials. The
new credentials are also stored in the Storage argument, which updates the
file associated with the Storage object.
The ``run()`` function is called from your application and runs
through all the steps to obtain credentials. It takes a ``Flow``
argument and attempts to open an authorization server page in the
user's default web browser. The server asks the user to grant your
application access to the user's data. If the user grants access,
the ``run()`` function returns new credentials. The new credentials
are also stored in the ``storage`` argument, which updates the file
associated with the ``Storage`` object.
It presumes it is run from a command-line application and supports the
following flags:
--auth_host_name: Host name to use when running a local web server
to handle redirects during OAuth authorization.
(default: 'localhost')
``--auth_host_name`` (string, default: ``localhost``)
Host name to use when running a local web server to handle
redirects during OAuth authorization.
--auth_host_port: Port to use when running a local web server to handle
redirects during OAuth authorization.;
repeat this option to specify a list of values
(default: '[8080, 8090]')
(an integer)
``--auth_host_port`` (integer, default: ``[8080, 8090]``)
Port to use when running a local web server to handle redirects
during OAuth authorization. Repeat this option to specify a list
of values.
--[no]auth_local_webserver: Run a local web server to handle redirects
during OAuth authorization.
(default: 'true')
``--[no]auth_local_webserver`` (boolean, default: ``True``)
Run a local web server to handle redirects during OAuth authorization.
Since it uses flags make sure to initialize the gflags module before
calling run().
Since it uses flags make sure to initialize the ``gflags`` module before
calling ``run()``.
Args:
flow: Flow, an OAuth 2.0 Flow to step through.
storage: Storage, a Storage to store the credential in.
http: An instance of httplib2.Http.request
or something that acts like it.
storage: Storage, a ``Storage`` to store the credential in.
http: An instance of ``httplib2.Http.request`` or something that acts
like it.
Returns:
Credentials, the obtained credential.

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@@ -111,48 +111,50 @@ class ClientRedirectHandler(BaseHTTPServer.BaseHTTPRequestHandler):
def run_flow(flow, storage, flags, http=None):
"""Core code for a command-line application.
The run() function is called from your application and runs through all the
steps to obtain credentials. It takes a Flow argument and attempts to open an
authorization server page in the user's default web browser. The server asks
the user to grant your application access to the user's data. If the user
grants access, the run() function returns new credentials. The new credentials
are also stored in the Storage argument, which updates the file associated
with the Storage object.
The ``run()`` function is called from your application and runs
through all the steps to obtain credentials. It takes a ``Flow``
argument and attempts to open an authorization server page in the
user's default web browser. The server asks the user to grant your
application access to the user's data. If the user grants access,
the ``run()`` function returns new credentials. The new credentials
are also stored in the ``storage`` argument, which updates the file
associated with the ``Storage`` object.
It presumes it is run from a command-line application and supports the
following flags:
--auth_host_name: Host name to use when running a local web server
to handle redirects during OAuth authorization.
(default: 'localhost')
``--auth_host_name`` (string, default: ``localhost``)
Host name to use when running a local web server to handle
redirects during OAuth authorization.
--auth_host_port: Port to use when running a local web server to handle
redirects during OAuth authorization.;
repeat this option to specify a list of values
(default: '[8080, 8090]')
(an integer)
``--auth_host_port`` (integer, default: ``[8080, 8090]``)
Port to use when running a local web server to handle redirects
during OAuth authorization. Repeat this option to specify a list
of values.
--[no]auth_local_webserver: Run a local web server to handle redirects
during OAuth authorization.
(default: 'true')
``--[no]auth_local_webserver`` (boolean, default: ``True``)
Run a local web server to handle redirects during OAuth authorization.
The tools module defines an ArgumentParser the already contains the flag
definitions that run() requires. You can pass that ArgumentParser to your
ArgumentParser constructor:
parser = argparse.ArgumentParser(description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
parents=[tools.argparser])
flags = parser.parse_args(argv)
The tools module defines an ``ArgumentParser`` the already contains the flag
definitions that ``run()`` requires. You can pass that ``ArgumentParser`` to your
``ArgumentParser`` constructor::
parser = argparse.ArgumentParser(description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
parents=[tools.argparser])
flags = parser.parse_args(argv)
Args:
flow: Flow, an OAuth 2.0 Flow to step through.
storage: Storage, a Storage to store the credential in.
flags: argparse.Namespace, The command-line flags. This is the object
returned from calling parse_args() on
argparse.ArgumentParser as described above.
http: An instance of httplib2.Http.request
or something that acts like it.
storage: Storage, a ``Storage`` to store the credential in.
flags: ``argparse.Namespace``, The command-line flags. This is the
object returned from calling ``parse_args()`` on
``argparse.ArgumentParser`` as described above.
http: An instance of ``httplib2.Http.request`` or something that
acts like it.
Returns:
Credentials, the obtained credential.

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@@ -29,6 +29,7 @@ __all__ = [
'POSITIONAL_IGNORE',
]
import functools
import inspect
import logging
import sys
@@ -119,6 +120,7 @@ def positional(max_positional_args):
"""
def positional_decorator(wrapped):
@functools.wraps(wrapped)
def positional_wrapper(*args, **kwargs):
if len(args) > max_positional_args:
plural_s = ''