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Mini Shell
Mini Shell
"""
Adds a sphinx directive that can be used to automatically document a plugin.
this::
.. autoplugin :: nose.plugins.foo
:plugin: Pluggy
produces::
.. automodule :: nose.plugins.foo
Options
-------
.. cmdoption :: --foo=BAR, --fooble=BAR
Do the foo thing to the new thing.
Plugin
------
.. autoclass :: nose.plugins.foo.Pluggy
:members:
Source
------
.. include :: path/to/nose/plugins/foo.py
:literal:
"""
import os
try:
from docutils import nodes, utils
from docutils.statemachine import ViewList
from docutils.parsers.rst import directives
except ImportError:
pass # won't run anyway
from nose.util import resolve_name
from nose.plugins.base import Plugin
from nose.plugins.manager import BuiltinPluginManager
from nose.config import Config
from nose.core import TestProgram
from inspect import isclass
def autoplugin_directive(dirname, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
mod_name = arguments[0]
mod = resolve_name(mod_name)
plug_name = options.get('plugin', None)
if plug_name:
obj = getattr(mod, plug_name)
else:
for entry in dir(mod):
obj = getattr(mod, entry)
if isclass(obj) and issubclass(obj, Plugin) and obj is not Plugin:
plug_name = '%s.%s' % (mod_name, entry)
break
# mod docstring
rst = ViewList()
rst.append('.. automodule :: %s\n' % mod_name, '<autodoc>')
rst.append('', '<autodoc>')
# options
rst.append('Options', '<autodoc>')
rst.append('-------', '<autodoc>')
rst.append('', '<autodoc>')
plug = obj()
opts = OptBucket()
plug.options(opts, {})
for opt in opts:
rst.append(opt.options(), '<autodoc>')
rst.append(' \n', '<autodoc>')
rst.append(' ' + opt.help + '\n', '<autodoc>')
rst.append('\n', '<autodoc>')
# plugin class
rst.append('Plugin', '<autodoc>')
rst.append('------', '<autodoc>')
rst.append('', '<autodoc>')
rst.append('.. autoclass :: %s\n' % plug_name, '<autodoc>')
rst.append(' :members:\n', '<autodoc>')
rst.append(' :show-inheritance:\n', '<autodoc>')
rst.append('', '<autodoc>')
# source
rst.append('Source', '<autodoc>')
rst.append('------', '<autodoc>')
rst.append(
'.. include :: %s\n' % utils.relative_path(
state_machine.document['source'],
os.path.abspath(mod.__file__.replace('.pyc', '.py'))),
'<autodoc>')
rst.append(' :literal:\n', '<autodoc>')
rst.append('', '<autodoc>')
node = nodes.section()
node.document = state.document
surrounding_title_styles = state.memo.title_styles
surrounding_section_level = state.memo.section_level
state.memo.title_styles = []
state.memo.section_level = 0
state.nested_parse(rst, 0, node, match_titles=1)
state.memo.title_styles = surrounding_title_styles
state.memo.section_level = surrounding_section_level
return node.children
def autohelp_directive(dirname, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
"""produces rst from nose help"""
config = Config(parserClass=OptBucket,
plugins=BuiltinPluginManager())
parser = config.getParser(TestProgram.usage())
rst = ViewList()
for line in parser.format_help().split('\n'):
rst.append(line, '<autodoc>')
rst.append('Options', '<autodoc>')
rst.append('-------', '<autodoc>')
rst.append('', '<autodoc>')
for opt in parser:
rst.append(opt.options(), '<autodoc>')
rst.append(' \n', '<autodoc>')
rst.append(' ' + opt.help + '\n', '<autodoc>')
rst.append('\n', '<autodoc>')
node = nodes.section()
node.document = state.document
surrounding_title_styles = state.memo.title_styles
surrounding_section_level = state.memo.section_level
state.memo.title_styles = []
state.memo.section_level = 0
state.nested_parse(rst, 0, node, match_titles=1)
state.memo.title_styles = surrounding_title_styles
state.memo.section_level = surrounding_section_level
return node.children
class OptBucket(object):
def __init__(self, doc=None, prog='nosetests'):
self.opts = []
self.doc = doc
self.prog = prog
def __iter__(self):
return iter(self.opts)
def format_help(self):
return self.doc.replace('%prog', self.prog).replace(':\n', '::\n')
def add_option(self, *arg, **kw):
self.opts.append(Opt(*arg, **kw))
class Opt(object):
def __init__(self, *arg, **kw):
self.opts = arg
self.action = kw.pop('action', None)
self.default = kw.pop('default', None)
self.metavar = kw.pop('metavar', None)
self.help = kw.pop('help', None)
def options(self):
buf = []
for optstring in self.opts:
desc = optstring
if self.action not in ('store_true', 'store_false'):
desc += '=%s' % self.meta(optstring)
buf.append(desc)
return '.. cmdoption :: ' + ', '.join(buf)
def meta(self, optstring):
# FIXME optparser default metavar?
return self.metavar or 'DEFAULT'
def setup(app):
app.add_directive('autoplugin',
autoplugin_directive, 1, (1, 0, 1),
plugin=directives.unchanged)
app.add_directive('autohelp', autohelp_directive, 0, (0, 0, 1))
Zerion Mini Shell 1.0