rpms/pyproject-rpm-macros
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Satisfy the flake8 linter, unify quotation marks

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This commit is contained in:
Miro Hrončok 2019-10-25 17:07:29 +02:00
parent d5c3fb3c5a
commit 50464a4b19
1 changed files with 16 additions and 15 deletions
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31
pyproject_buildrequires.py
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@ -7,7 +7,6 @@ import traceback
import contextlib import contextlib
from io import StringIO from io import StringIO
import subprocess import subprocess
import pathlib
import re import re
import tempfile import tempfile
import email.parser import email.parser
@ -18,13 +17,14 @@ print_err = functools.partial(print, file=sys.stderr)
# Whitelist characters we can handle. # Whitelist characters we can handle.
VERSION_RE = re.compile('[a-zA-Z0-9.-]+') VERSION_RE = re.compile('[a-zA-Z0-9.-]+')
class EndPass(Exception): class EndPass(Exception):
"""End current pass of generating requirements""" """End current pass of generating requirements"""
try: try:
import pytoml import pytoml
from packaging.requirements import Requirement, InvalidRequirement from packaging.requirements import Requirement, InvalidRequirement
from packaging.version import Version
from packaging.utils import canonicalize_name, canonicalize_version from packaging.utils import canonicalize_name, canonicalize_version
try: try:
import importlib.metadata as importlib_metadata import importlib.metadata as importlib_metadata
@ -62,15 +62,14 @@ class Requirements:
requirement = Requirement(requirement_str) requirement = Requirement(requirement_str)
except InvalidRequirement as e: except InvalidRequirement as e:
print_err( print_err(
f'"WARNING: Skipping invalid requirement: {requirement_str}\n' f'WARNING: Skipping invalid requirement: {requirement_str}\n'
+ f' {e}', + f' {e}',
) )
return return
name = canonicalize_name(requirement.name) name = canonicalize_name(requirement.name)
if (requirement.marker is not None if (requirement.marker is not None and
and not requirement.marker.evaluate(environment=self.marker_env) not requirement.marker.evaluate(environment=self.marker_env)):
):
print_err(f'Ignoring alien requirement:', requirement_str) print_err(f'Ignoring alien requirement:', requirement_str)
return return
@ -96,11 +95,11 @@ class Requirements:
f'Unknown character in version: {specifier.version}. ' f'Unknown character in version: {specifier.version}. '
+ '(This is probably a bug in pyproject-rpm-macros.)', + '(This is probably a bug in pyproject-rpm-macros.)',
) )
if specifier.operator == "!=": if specifier.operator == '!=':
lower = python3dist(name, '<', version) lower = python3dist(name, '<', version)
higher = python3dist(name, '>', f'{version}.0') higher = python3dist(name, '>', f'{version}.0')
together.append( together.append(
f"({lower} or {higher})" f'({lower} or {higher})'
) )
else: else:
together.append(python3dist(name, specifier.operator, version)) together.append(python3dist(name, specifier.operator, version))
@ -122,6 +121,7 @@ class Requirements:
for req_str in requirement_strs: for req_str in requirement_strs:
self.add(req_str, source=source) self.add(req_str, source=source)
def get_backend(requirements): def get_backend(requirements):
try: try:
f = open('pyproject.toml') f = open('pyproject.toml')
@ -131,16 +131,16 @@ def get_backend(requirements):
with f: with f:
pyproject_data = pytoml.load(f) pyproject_data = pytoml.load(f)
buildsystem_data = pyproject_data.get("build-system", {}) buildsystem_data = pyproject_data.get('build-system', {})
requirements.extend( requirements.extend(
buildsystem_data.get("requires", ()), buildsystem_data.get('requires', ()),
source='build-system.requires', source='build-system.requires',
) )
backend_name = buildsystem_data.get('build-backend') backend_name = buildsystem_data.get('build-backend')
if not backend_name: if not backend_name:
requirements.add("setuptools >= 40.8", source='default build backend') requirements.add('setuptools >= 40.8', source='default build backend')
requirements.add("wheel", source='default build backend') requirements.add('wheel', source='default build backend')
backend_name = 'setuptools.build_meta' backend_name = 'setuptools.build_meta'
@ -154,7 +154,7 @@ def get_backend(requirements):
def generate_build_requirements(backend, requirements): def generate_build_requirements(backend, requirements):
get_requires = getattr(backend, "get_requires_for_build_wheel", None) get_requires = getattr(backend, 'get_requires_for_build_wheel', None)
if get_requires: if get_requires:
with hook_call(): with hook_call():
new_reqs = get_requires() new_reqs = get_requires()
@ -162,7 +162,8 @@ def generate_build_requirements(backend, requirements):
def generate_run_requirements(backend, requirements): def generate_run_requirements(backend, requirements):
prepare_metadata = getattr(backend, "prepare_metadata_for_build_wheel", None) hook_name = 'prepare_metadata_for_build_wheel'
prepare_metadata = getattr(backend, hook_name, None)
if not prepare_metadata: if not prepare_metadata:
raise ValueError( raise ValueError(
'build backend cannot provide build metadata ' 'build backend cannot provide build metadata '
@ -248,7 +249,7 @@ def main(argv):
'-x', '--extras', metavar='EXTRAS', default='', '-x', '--extras', metavar='EXTRAS', default='',
help='extra for runtime requirements (e.g. -x testing)', help='extra for runtime requirements (e.g. -x testing)',
# XXX: a comma-separated list should be possible here # XXX: a comma-separated list should be possible here
#help='comma separated list of "extras" for runtime requirements ' # help='comma separated list of "extras" for runtime requirements '
# + '(e.g. -x testing,feature-x)', # + '(e.g. -x testing,feature-x)',
) )