/brz/remove-bazaar

# Copyright (C) 2008 Canonical Ltd

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program 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 General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Custom module finder for entire package"""

import modulefinder

import os

import sys

class CustomModuleFinder(modulefinder.ModuleFinder):

    """Custom module finder for processing python packages,

    e.g. brz plugins packages.

    :param  path:   list of directories to search for modules;

                    if not specified, python standard library only is used.

    """

    def __init__(self, path=None, debug=0, excludes=[], replace_paths=[]):

        if path is None:

            path = [os.path.dirname(os.__file__)]    # only python std lib

        modulefinder.ModuleFinder.__init__(

            self, path, debug, excludes, replace_paths)

    def run_package(self, package_path):

        """Recursively process each module in package with run_script method.

        :param  package_path:   path to package directory.

        """

        stack = [package_path]

        while stack:

            curdir = stack.pop(0)

            py = os.listdir(curdir)

            for i in py:

                full = os.path.join(curdir, i)

                if os.path.isdir(full):

                    init = os.path.join(full, '__init__.py')

                    if os.path.isfile(init):

                        stack.append(full)

                    continue

                if not i.endswith('.py'):

                    continue

                if i == 'setup.py':     # skip

                    continue

                self.run_script(full)

    def get_result(self):

        """Return 2-tuple: (list of packages, list of modules)"""

        keys = sorted(self.modules.keys())

        mods = []

        packs = []

        for key in keys:

            m = self.modules[key]

            if not m.__file__:      # skip builtins

                continue

            if m.__path__:

                packs.append(key)

            elif key != '__main__':

                mods.append(key)

        return (packs, mods)

if __name__ == '__main__':

    package = sys.argv[1]

    mf = CustomModuleFinder()

    mf.run_package(package)

    packs, mods = mf.get_result()

    print('Packages:')

    print(packs)

    print('Modules:')

    print(mods)