Marin_1/build/catkin_generated/stamps/Project/interrogate_setup_dot_py.py.stamp

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from __future__ import print_function

import os
import runpy
import sys
from argparse import ArgumentParser

setup_modules = []

try:
    import distutils.core
    setup_modules.append(distutils.core)
except ImportError:
    pass

try:
    import setuptools
    setup_modules.append(setuptools)
except ImportError:
    pass

assert setup_modules, 'Must have distutils or setuptools installed'


def _get_locations(pkgs, package_dir):
    """
    Based on setuptools logic and the package_dir dict, builds a dict of location roots for each pkg in pkgs.

    See http://docs.python.org/distutils/setupscript.html

    :returns: a dict {pkgname: root} for each pkgname in pkgs (and each of their parents)
    """
    # package_dir contains a dict {package_name: relativepath}
    # Example {'': 'src', 'foo': 'lib', 'bar': 'lib2'}
    #
    # '' means where to look for any package unless a parent package
    # is listed so package bar.pot is expected at lib2/bar/pot,
    # whereas package sup.dee is expected at src/sup/dee
    #
    # if package_dir does not state anything about a package,
    # setuptool expects the package folder to be in the root of the
    # project
    locations = {}
    allprefix = package_dir.get('', '')
    for pkg in pkgs:
        parent_location = None
        splits = pkg.split('.')
        # we iterate over compound name from parent to child
        # so once we found parent, children just append to their parent
        for key_len in range(len(splits)):
            key = '.'.join(splits[:key_len + 1])
            if key not in locations:
                if key in package_dir:
                    locations[key] = package_dir[key]
                elif parent_location is not None:
                    locations[key] = os.path.join(parent_location, splits[key_len])
                else:
                    locations[key] = os.path.join(allprefix, key)
            parent_location = locations[key]
    return locations


def generate_cmake_file(package_name, version, scripts, package_dir, pkgs, modules, setup_module=None):
    """
    Generate lines to add to a cmake file which will set variables.

    :param version: str, format 'int.int.int'
    :param scripts: [list of str]: relative paths to scripts
    :param package_dir: {modulename: path}
    :param pkgs: [list of str] python_packages declared in catkin package
    :param modules: [list of str] python modules
    :param setup_module: str, setuptools or distutils
    """
    prefix = '%s_SETUP_PY' % package_name
    result = []
    if setup_module:
        result.append(r'set(%s_SETUP_MODULE "%s")' % (prefix, setup_module))
    result.append(r'set(%s_VERSION "%s")' % (prefix, version))
    result.append(r'set(%s_SCRIPTS "%s")' % (prefix, ';'.join(scripts)))

    # Remove packages with '.' separators.
    #
    # setuptools allows specifying submodules in other folders than
    # their parent
    #
    # The symlink approach of catkin does not work with such submodules.
    # In the common case, this does not matter as the submodule is
    # within the containing module.  We verify this assumption, and if
    # it passes, we remove submodule packages.
    locations = _get_locations(pkgs, package_dir)
    for pkgname, location in locations.items():
        if '.' not in pkgname:
            continue
        splits = pkgname.split('.')
        # hack: ignore write-combining setup.py files for msg and srv files
        if splits[1] in ['msg', 'srv']:
            continue
        # check every child has the same root folder as its parent
        root_name = splits[0]
        root_location = location
        for _ in range(len(splits) - 1):
            root_location = os.path.dirname(root_location)
        if root_location != locations[root_name]:
            raise RuntimeError(
                'catkin_export_python does not support setup.py files that combine across multiple directories: %s in %s, %s in %s' % (pkgname, location, root_name, locations[root_name]))

    # If checks pass, remove all submodules
    pkgs = [p for p in pkgs if '.' not in p]

    resolved_pkgs = []
    for pkg in pkgs:
        resolved_pkgs += [locations[pkg]]

    result.append(r'set(%s_PACKAGES "%s")' % (prefix, ';'.join(pkgs)))
    result.append(r'set(%s_PACKAGE_DIRS "%s")' % (prefix, ';'.join(resolved_pkgs).replace('\\', '/')))

    # skip modules which collide with package names
    filtered_modules = []
    for modname in modules:
        splits = modname.split('.')
        # check all parents too
        equals_package = [('.'.join(splits[:-i]) in locations) for i in range(len(splits))]
        if any(equals_package):
            continue
        filtered_modules.append(modname)
    module_locations = _get_locations(filtered_modules, package_dir)

    result.append(r'set(%s_MODULES "%s")' % (prefix, ';'.join(['%s.py' % m.replace('.', '/') for m in filtered_modules])))
    result.append(r'set(%s_MODULE_DIRS "%s")' % (prefix, ';'.join([module_locations[m] for m in filtered_modules]).replace('\\', '/')))

    return result


def _create_mock_setup_function(setup_module, package_name, outfile):
    """
    Create a function to call instead of distutils.core.setup or setuptools.setup.

    It just captures some args and writes them into a file that can be used from cmake.

    :param package_name: name of the package
    :param outfile: filename that cmake will use afterwards
    :returns: a function to replace disutils.core.setup and setuptools.setup
    """

    def setup(*args, **kwargs):
        """Check kwargs and write a scriptfile."""
        if 'version' not in kwargs:
            sys.stderr.write("\n*** Unable to find 'version' in setup.py of %s\n" % package_name)
            raise RuntimeError('version not found in setup.py')
        version = kwargs['version']
        package_dir = kwargs.get('package_dir', {})

        pkgs = kwargs.get('packages', [])
        scripts = kwargs.get('scripts', [])
        modules = kwargs.get('py_modules', [])

        unsupported_args = [
            'entry_points',
            'exclude_package_data',
            'ext_modules ',
            'ext_package',
            'include_package_data',
            'namespace_packages',
            'setup_requires',
            'use_2to3',
            'zip_safe']
        used_unsupported_args = [arg for arg in unsupported_args if arg in kwargs]
        if used_unsupported_args:
            sys.stderr.write('*** Arguments %s to setup() not supported in catkin devel space in setup.py of %s\n' % (used_unsupported_args, package_name))

        result = generate_cmake_file(package_name=package_name,
                                     version=version,
                                     scripts=scripts,
                                     package_dir=package_dir,
                                     pkgs=pkgs,
                                     modules=modules,
                                     setup_module=setup_module)
        with open(outfile, 'w') as out:
            out.write('\n'.join(result))

    return setup


def main():
    """Script main, parses arguments and invokes Dummy.setup indirectly."""
    parser = ArgumentParser(description='Utility to read setup.py values from cmake macros. Creates a file with CMake set commands setting variables.')
    parser.add_argument('package_name', help='Name of catkin package')
    parser.add_argument('setupfile_path', help='Full path to setup.py')
    parser.add_argument('outfile', help='Where to write result to')

    args = parser.parse_args()

    # print("%s" % sys.argv)
    # PACKAGE_NAME = sys.argv[1]
    # OUTFILE = sys.argv[3]
    # print("Interrogating setup.py for package %s into %s " % (PACKAGE_NAME, OUTFILE),
    #      file=sys.stderr)

    # print("executing %s" % args.setupfile_path)

    # be sure you're in the directory containing
    # setup.py so the sys.path manipulation works,
    # so the import of __version__ works
    os.chdir(os.path.dirname(os.path.abspath(args.setupfile_path)))

    # patch setup() function of distutils and setuptools for the
    # context of evaluating setup.py
    backup_modules = {}
    try:

        for module in setup_modules:
            backup_modules[id(module)] = module.setup
            module.setup = _create_mock_setup_function(
                setup_module=module.__name__, package_name=args.package_name, outfile=args.outfile)

        runpy.run_path(args.setupfile_path)
    finally:
        for module in setup_modules:
            module.setup = backup_modules[id(module)]


if __name__ == '__main__':
    main()