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# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of logilab-common.
#
# logilab-common is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option) any
# later version.
#
# logilab-common is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with logilab-common. If not, see <http://www.gnu.org/licenses/>.
"""Sphinx utils
ModuleGenerator: Generate a file that lists all the modules of a list of
packages in order to pull all the docstring.
This should not be used in a makefile to systematically generate sphinx
documentation!
Typical usage:
>>> from logilab.common.sphinxutils import ModuleGenerator
>>> mgen = ModuleGenerator('logilab common', '/home/adim/src/logilab/common')
>>> mgen.generate('api_logilab_common.rst', exclude_dirs=('test',))
"""
import os, sys
import os.path as osp
import inspect
from logilab.common import STD_BLACKLIST
from logilab.common.shellutils import globfind
from logilab.common.modutils import load_module_from_file, modpath_from_file
def module_members(module):
members = []
for name, value in inspect.getmembers(module):
if getattr(value, '__module__', None) == module.__name__:
members.append( (name, value) )
return sorted(members)
def class_members(klass):
return sorted([name for name in vars(klass)
if name not in ('__doc__', '__module__',
'__dict__', '__weakref__')])
class ModuleGenerator:
file_header = """.. -*- coding: utf-8 -*-\n\n%s\n"""
module_def = """
:mod:`%s`
=======%s
.. automodule:: %s
:members: %s
"""
class_def = """
.. autoclass:: %s
:members: %s
"""
def __init__(self, project_title, code_dir):
self.title = project_title
self.code_dir = osp.abspath(code_dir)
def generate(self, dest_file, exclude_dirs=STD_BLACKLIST):
"""make the module file"""
self.fn = open(dest_file, 'w')
num = len(self.title) + 6
title = "=" * num + "\n %s API\n" % self.title + "=" * num
self.fn.write(self.file_header % title)
self.gen_modules(exclude_dirs=exclude_dirs)
self.fn.close()
def gen_modules(self, exclude_dirs):
"""generate all modules"""
for module in self.find_modules(exclude_dirs):
modname = module.__name__
classes = []
modmembers = []
for objname, obj in module_members(module):
if inspect.isclass(obj):
classmembers = class_members(obj)
classes.append( (objname, classmembers) )
else:
modmembers.append(objname)
self.fn.write(self.module_def % (modname, '=' * len(modname),
modname,
', '.join(modmembers)))
for klass, members in classes:
self.fn.write(self.class_def % (klass, ', '.join(members)))
def find_modules(self, exclude_dirs):
basepath = osp.dirname(self.code_dir)
basedir = osp.basename(basepath) + osp.sep
if basedir not in sys.path:
sys.path.insert(1, basedir)
for filepath in globfind(self.code_dir, '*.py', exclude_dirs):
if osp.basename(filepath) in ('setup.py', '__pkginfo__.py'):
continue
try:
module = load_module_from_file(filepath)
except: # module might be broken or magic
dotted_path = modpath_from_file(filepath)
module = type('.'.join(dotted_path), (), {}) # mock it
yield module
if __name__ == '__main__':
# example :
title, code_dir, outfile = sys.argv[1:]
generator = ModuleGenerator(title, code_dir)
# XXX modnames = ['logilab']
generator.generate(outfile, ('test', 'tests', 'examples',
'data', 'doc', '.hg', 'migration'))
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