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import logging
import os
import sys
from collections import defaultdict
from contextlib import contextmanager
from pathlib import Path
from textwrap import dedent
from setuptools import setup, Command
from setuptools.command.build import SubCommand, build as orig_build
from setuptools.command.install import install as orig_install
from setuptools.command.sdist import sdist as orig_sdist
from wheel.bdist_wheel import bdist_wheel as orig_bdist_wheel
use_system_tree_sitter_bash = bool(os.environ.get("USE_SYSTEM_TREE_SITTER_BASH", False))
@contextmanager
def sys_path():
orig_path = sys.path[:]
sys.path.insert(0, str(Path.cwd() / "src"))
try:
yield
finally:
sys.path = orig_path
class build_treesitter(Command, SubCommand):
description = "build tree-sitter-bash library"
def initialize_options(self):
pass
def finalize_options(self):
pass
def get_source_files(self):
cwd = Path(__file__).parent / "tree-sitter-bash/src"
return [
str(cwd / "GNUmakefile"),
str(cwd / "tree_sitter/parser.h"),
str(cwd / "parser.c"),
str(cwd / "scanner.cc"),
]
library_path = Path(__file__).parent / "src/pkgcheck/bash/lang.so"
def run(self):
if not use_system_tree_sitter_bash:
if not self.library_path.exists():
logging.info("building tree-sitter-bash library")
with sys_path():
from pkgcheck.bash import build_library
build_library(self.library_path, ["tree-sitter-bash"])
class build(orig_build):
sub_commands = orig_build.sub_commands + [("build_treesitter", None)]
class install(orig_install):
def finalize_options(self):
"""Force platlib install since non-python libraries are included."""
super().finalize_options()
self.install_lib = self.install_platlib
def run(self):
super().run()
self.write_obj_lists()
self.generate_files()
self.copy_tree("data", self.install_data)
install_dir = Path(self.install_lib)
if not use_system_tree_sitter_bash:
self.reinitialize_command("build").ensure_finalized()
(dst := install_dir / "pkgcheck/bash").mkdir(parents=True, exist_ok=True)
self.copy_file(
build_treesitter.library_path,
dst / "lang.so",
preserve_mode=True,
preserve_times=False,
)
def write_obj_lists(self):
"""Generate config file of keyword, check, and other object lists."""
(base_dir := Path(self.install_lib) / "pkgcheck").mkdir(parents=True, exist_ok=True)
objects_path = base_dir / "_objects.py"
const_path = base_dir / "_const.py"
verinfo_path = base_dir / "_verinfo.py"
# hack to drop quotes on modules in generated files
class _kls:
def __init__(self, module):
self.module = module
def __repr__(self):
return self.module
with sys_path():
from pkgcheck import objects
modules = defaultdict(set)
objs = defaultdict(list)
for obj in ("KEYWORDS", "CHECKS", "REPORTERS"):
for name, cls in getattr(objects, obj).items():
parent, module = cls.__module__.rsplit(".", 1)
modules[parent].add(module)
objs[obj].append((name, _kls(f"{module}.{name}")))
keywords = tuple(objs["KEYWORDS"])
checks = tuple(objs["CHECKS"])
reporters = tuple(objs["REPORTERS"])
logging.info(f"writing objects to {objects_path!r}")
with objects_path.open("w") as f:
objects_path.chmod(0o644)
for k, v in sorted(modules.items()):
f.write(f"from {k} import {', '.join(sorted(v))}\n")
f.write(
dedent(
f"""\
KEYWORDS = {keywords}
CHECKS = {checks}
REPORTERS = {reporters}
"""
)
)
logging.info(f"writing path constants to {const_path!r}")
with const_path.open("w") as f:
const_path.chmod(0o644)
f.write(
dedent(
"""\
from os.path import abspath, exists, join
import sys
INSTALL_PREFIX = abspath(sys.prefix)
if not exists(join(INSTALL_PREFIX, 'lib/pkgcore')):
INSTALL_PREFIX = abspath(sys.base_prefix)
DATA_PATH = join(INSTALL_PREFIX, 'share/pkgcheck')
"""
)
)
logging.info("generating version info")
from snakeoil.version import get_git_version
verinfo_path.write_text(f"version_info={get_git_version(Path(__file__).parent)!r}")
def generate_files(self):
with sys_path():
from pkgcheck import base, objects
from pkgcheck.addons import caches
(dst := Path(self.install_data) / "share/pkgcheck").mkdir(parents=True, exist_ok=True)
logging.info("Generating available scopes")
(dst / "scopes").write_text("\n".join(base.scopes) + "\n")
logging.info("Generating available cache types")
cache_objs = caches.CachedAddon.caches.values()
(dst / "caches").write_text("\n".join(x.type for x in cache_objs) + "\n")
for obj in ("KEYWORDS", "CHECKS", "REPORTERS"):
logging.info(f"Generating {obj.lower()} list")
(dst / obj.lower()).write_text("\n".join(getattr(objects, obj)) + "\n")
class bdist_wheel(orig_bdist_wheel):
def finalize_options(self):
super().finalize_options()
self.root_is_pure = False # Mark us as not a pure python package
def get_tag(self):
_, _, plat = super().get_tag()
# We don't contain any python source, nor any python extensions
return "py3", "none", plat
class sdist(orig_sdist):
def make_release_tree(self, base_dir, files):
super().make_release_tree(base_dir, files)
base_dir = Path(base_dir)
if (man_page := Path(__file__).parent / "build/sphinx/man/pkgcheck.1").exists():
(base_dir / "man").mkdir(parents=True, exist_ok=True)
self.copy_file(
man_page, base_dir / "man/pkgcheck.1", preserve_mode=False, preserve_times=False
)
logging.info("generating version info")
from snakeoil.version import get_git_version
(base_dir / "src/pkgcheck/_verinfo.py").write_text(
f"version_info={get_git_version(Path(__file__).parent)!r}"
)
setup(
cmdclass={
"bdist_wheel": bdist_wheel,
"build": build,
"build_treesitter": build_treesitter,
"install": install,
"sdist": sdist,
}
)
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