setup.py

"""Setup for concept XBlock."""


import os
import re

from setuptools import setup


def package_data(pkg, root):
    """Generic function to find package_data for `pkg` under `root`."""
    data = []
    for dirname, _, files in os.walk(os.path.join(pkg, root)):
        for fname in files:
            data.append(os.path.relpath(os.path.join(dirname, fname), pkg))

    return {pkg: data}


# UPDATED VIA SEMGREP - if you need to remove/modify this method remove this line and add a comment specifying why.
def load_requirements(*requirements_paths):
    """
    Load all requirements from the specified requirements files.

    Requirements will include any constraints from files specified
    with -c in the requirements files.
    Returns a list of requirement strings.
    """
    # UPDATED VIA SEMGREP - if you need to remove/modify this method remove this line and add a comment specifying why.

    # e.g. {"django": "Django", "confluent-kafka": "confluent_kafka[avro]"}
    by_canonical_name = {}

    def check_name_consistent(package):
        """
        Raise exception if package is named different ways.

        This ensures that packages are named consistently so we can match
        constraints to packages. It also ensures that if we require a package
        with extras we don't constrain it without mentioning the extras (since
        that too would interfere with matching constraints.)
        """
        canonical = package.lower().replace('_', '-').split('[')[0]
        seen_spelling = by_canonical_name.get(canonical)
        if seen_spelling is None:
            by_canonical_name[canonical] = package
        elif seen_spelling != package:
            raise Exception(
                f'Encountered both "{seen_spelling}" and "{package}" in requirements '
                'and constraints files; please use just one or the other.'
            )

    requirements = {}
    constraint_files = set()

    # groups "pkg<=x.y.z,..." into ("pkg", "<=x.y.z,...")
    re_package_name_base_chars = r"a-zA-Z0-9\-_."  # chars allowed in base package name
    # Two groups: name[maybe,extras], and optionally a constraint
    requirement_line_regex = re.compile(
        r"([%s]+(?:\[[%s,\s]+\])?)([<>=][^#\s]+)?"
        % (re_package_name_base_chars, re_package_name_base_chars)
    )

    def add_version_constraint_or_raise(current_line, current_requirements, add_if_not_present):
        regex_match = requirement_line_regex.match(current_line)
        if regex_match:
            package = regex_match.group(1)
            version_constraints = regex_match.group(2)
            check_name_consistent(package)
            existing_version_constraints = current_requirements.get(package, None)
            # It's fine to add constraints to an unconstrained package,
            # but raise an error if there are already constraints in place.
            if existing_version_constraints and existing_version_constraints != version_constraints:
                raise BaseException(f'Multiple constraint definitions found for {package}:'
                                    f' "{existing_version_constraints}" and "{version_constraints}".'
                                    f'Combine constraints into one location with {package}'
                                    f'{existing_version_constraints},{version_constraints}.')
            if add_if_not_present or package in current_requirements:
                current_requirements[package] = version_constraints

    # Read requirements from .in files and store the path to any
    # constraint files that are pulled in.
    for path in requirements_paths:
        with open(path) as reqs:
            for line in reqs:
                if is_requirement(line):
                    add_version_constraint_or_raise(line, requirements, True)
                if line and line.startswith('-c') and not line.startswith('-c http'):
                    constraint_files.add(os.path.dirname(path) + '/' + line.split('#')[0].replace('-c', '').strip())

    # process constraint files: add constraints to existing requirements
    for constraint_file in constraint_files:
        with open(constraint_file) as reader:
            for line in reader:
                if is_requirement(line):
                    add_version_constraint_or_raise(line, requirements, False)

    # process back into list of pkg><=constraints strings
    constrained_requirements = [f'{pkg}{version or ""}' for (pkg, version) in sorted(requirements.items())]
    return constrained_requirements


# UPDATED VIA SEMGREP - if you need to remove/modify this method remove this line and add a comment specifying why
def is_requirement(line):
    """
    Return True if the requirement line is a package requirement.

    Returns:
        bool: True if the line is not blank, a comment,
        a URL, or an included file
    """
    # UPDATED VIA SEMGREP - if you need to remove/modify this method remove this line and add a comment specifying why

    return line and line.strip() and not line.startswith(('-r', '#', '-e', 'git+', '-c'))


setup(
    name='concept-xblock',
    version='0.4.0',
    description='concept XBlock',   # TODO: write a better description.
    long_description=open('README.md', encoding='utf-8').read(),  # pylint: disable=consider-using-with
    long_description_content_type='text/markdown',
    packages=[
        'concept',
    ],
    install_requires=load_requirements('requirements/base.in'),
    entry_points={
        'xblock.v1': [
            'concept = concept:ConceptXBlock',
        ]
    },
    package_data=package_data("concept", "static"),
)