linkchecker/setup.py
Chris Mayo a2e379a595 Remove built-in GNOME and KDE proxy support
Only http_proxy was ever supported.

Requests uses urllib.request.getproxies().

Fedora 35 and Ubuntu 20.04 do set proxy environment variables when
settings are added through the GUI.

GNOME location of proxy settings is subject to change:
https://wiki.gnome.org/Projects/NetworkManager/Proxies
https://gitlab.gnome.org/GNOME/gsettings-desktop-schemas/-/issues/27
2021-12-13 19:25:23 +00:00

399 lines
13 KiB
Python
Executable file

#!/usr/bin/python3
# Copyright (C) 2000-2014 Bastian Kleineidam
#
# 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.
"""
Setup file for the distuils module.
It includes the following features:
- creation and installation of configuration files with installation data
- automatic generation of .mo locale files
- automatic permission setting on POSIX systems for installed files
Because of all the features, this script is nasty and big.
Change it very carefully.
"""
import sys
if sys.version_info < (3, 6, 0, "final", 0):
raise SystemExit("This program requires Python 3.6 or later.")
import os
import stat
import subprocess
from pathlib import Path
# import Distutils stuff
from setuptools import find_packages, setup
from distutils.command.install_lib import install_lib
from distutils.command.build import build
from distutils.command.clean import clean
from distutils.command.install_data import install_data
from setuptools.command.sdist import sdist
from distutils.dir_util import remove_tree
from distutils.file_util import write_file
from distutils import util, log
from distutils.core import Distribution
try:
import polib
except ImportError:
print("polib package not found. Translations not compiled.")
COMPILE_TRANSLATIONS = False
else:
COMPILE_TRANSLATIONS = True
# the application name
AppName = "LinkChecker"
Description = "check links in web documents or full websites"
RELEASE_DATE_FILE = "_release_date"
def get_long_description():
"""Try to read long description from README.rst."""
try:
with open("README.rst") as f:
return f.read()
except Exception:
return Description
def normpath(path):
"""Norm a path name to platform specific notation."""
return os.path.normpath(path)
def cnormpath(path):
"""Norm a path name to platform specific notation and make it absolute."""
path = normpath(path)
if os.name == "nt":
# replace slashes with backslashes
path = path.replace("/", "\\")
if not os.path.isabs(path):
path = normpath(os.path.join(sys.prefix, path))
return path
def get_release_date(for_sdist=False):
"""Return release date as a string from the most recent commit."""
release_date = "unknown"
# need git >= 2.25.0 for %cs
cp = subprocess.run(["git", "log", "-n 1", "HEAD", "--format=%cI"],
stdout=subprocess.PIPE, universal_newlines=True)
if cp.stdout:
release_date = cp.stdout.split("T")[0]
elif not for_sdist:
try:
release_date = Path(RELEASE_DATE_FILE).read_text()
except FileNotFoundError:
pass
return release_date
def get_portable():
"""Return portable flag as string."""
return os.environ.get("LINKCHECKER_PORTABLE", "0")
class MySdist(sdist):
def run(self):
Path(RELEASE_DATE_FILE).write_text(get_release_date(for_sdist=True))
super().run()
class MyBuild(build):
"""Custom build with translation compilation"""
def run(self):
if COMPILE_TRANSLATIONS:
for (src, bld_path, dst) in list_translation_files():
pofile = polib.pofile(src)
bld_path.parent.mkdir(exist_ok=True, parents=True)
pofile.save_as_mofile(str(bld_path))
super().run()
class MyInstallLib(install_lib):
"""Custom library installation."""
def install(self):
"""Install the generated config file."""
outs = super().install()
infile = self.create_conf_file()
outfile = os.path.join(self.install_dir, os.path.basename(infile))
self.copy_file(infile, outfile)
outs.append(outfile)
return outs
def create_conf_file(self):
"""Create configuration file."""
cmd_obj = self.distribution.get_command_obj("install")
cmd_obj.ensure_finalized()
# we have to write a configuration file because we need the
# <install_data> directory (and other stuff like author, url, ...)
# all paths are made absolute by cnormpath()
data = []
for d in ["purelib", "platlib", "lib", "headers", "scripts", "data"]:
attr = "install_%s" % d
if cmd_obj.root:
# cut off root path prefix
cutoff = len(cmd_obj.root)
# don't strip the path separator
if cmd_obj.root.endswith(os.sep):
cutoff -= 1
val = getattr(cmd_obj, attr)[cutoff:]
else:
val = getattr(cmd_obj, attr)
if attr == "install_data":
cdir = os.path.join(val, "share", "linkchecker")
data.append("config_dir = %r" % cnormpath(cdir))
elif attr == "install_lib":
if cmd_obj.root:
_drive, tail = os.path.splitdrive(val)
if tail.startswith(os.sep):
tail = tail[1:]
self.install_lib = os.path.join(cmd_obj.root, tail)
else:
self.install_lib = val
data.append("%s = %r" % (attr, cnormpath(val)))
self.distribution.create_conf_file(data, directory=self.install_lib)
return self.get_conf_output()
def get_conf_output(self):
"""Get name of configuration file."""
return self.distribution.get_conf_filename(self.install_lib)
def get_outputs(self):
"""Add the generated config file to the list of outputs."""
outs = super().get_outputs()
conf_output = self.get_conf_output()
outs.append(conf_output)
if self.compile:
outs.extend(self._bytecode_filenames([conf_output]))
return outs
class MyInstallData(install_data):
"""Fix file permissions."""
def run(self):
"""Handle translation files and adjust permissions on POSIX systems."""
if COMPILE_TRANSLATIONS:
for (src, bld_path, dst) in list_translation_files():
self.data_files.append((dst, [str(bld_path)]))
super().run()
self.fix_permissions()
def fix_permissions(self):
"""Set correct read permissions on POSIX systems. Might also
be possible by setting umask?"""
if os.name == "posix" and not self.dry_run:
# Make the data files we just installed world-readable,
# and the directories world-executable as well.
for path in self.get_outputs():
mode = os.stat(path)[stat.ST_MODE]
if stat.S_ISDIR(mode):
mode |= 0o11
mode |= 0o44
os.chmod(path, mode)
class MyDistribution(Distribution):
"""Custom distribution class generating config file."""
def __init__(self, attrs):
"""Set console and windows scripts."""
super().__init__(attrs)
self.console = ["linkchecker"]
def run_commands(self):
"""Generate config file and run commands."""
cwd = os.getcwd()
data = []
data.append("config_dir = %r" % os.path.join(cwd, "config"))
data.append("install_data = %r" % cwd)
data.append("install_scripts = %r" % cwd)
self.create_conf_file(data)
super().run_commands()
def get_conf_filename(self, directory):
"""Get name for config file."""
return os.path.join(directory, "_%s_configdata.py" % self.get_name())
def create_conf_file(self, data, directory=None):
"""Create local config file from given data (list of lines) in
the directory (or current directory if not given)."""
data.insert(0, "# this file is automatically created by setup.py")
data.insert(0, "# -*- coding: iso-8859-1 -*-")
if directory is None:
directory = os.getcwd()
filename = self.get_conf_filename(directory)
# add metadata
metanames = (
"name",
"version",
"author",
"author_email",
"maintainer",
"maintainer_email",
"url",
"license",
"description",
"long_description",
"keywords",
"platforms",
"fullname",
"contact",
"contact_email",
)
for name in metanames:
method = "get_" + name
val = getattr(self.metadata, method)()
cmd = "%s = %r" % (name, val)
data.append(cmd)
data.append('release_date = "%s"' % get_release_date())
data.append("portable = %s" % get_portable())
# write the config file
util.execute(
write_file,
(filename, data),
"creating %s" % filename,
self.verbose >= 1,
self.dry_run,
)
def list_translation_files():
"""Return list of translation files and their build and installation paths."""
for po in Path("po").glob("*.po"):
mo = Path(
"share", "locale", po.stem, "LC_MESSAGES", AppName.lower()
).with_suffix(".mo")
build_mo = Path("build", mo)
build_mo.parent.mkdir(exist_ok=True, parents=True)
yield (str(po), build_mo, str(mo.parent))
class MyClean(clean):
"""Custom clean command."""
def run(self):
"""Remove share directory on clean."""
if self.all:
# remove share directory
directory = os.path.join("build", "share")
if os.path.exists(directory):
remove_tree(directory, dry_run=self.dry_run)
else:
log.warn("'%s' does not exist -- can't clean it", directory)
clean.run(self)
# scripts
scripts = ["linkchecker"]
myname = "LinkChecker Authors"
myemail = ""
data_files = [
("share/linkchecker", ["config/linkcheckerrc"]),
(
"share/linkchecker/examples",
[
"cgi-bin/lconline/leer.html.en",
"cgi-bin/lconline/leer.html.de",
"cgi-bin/lconline/index.html",
"cgi-bin/lconline/lc_cgi.html.en",
"cgi-bin/lconline/lc_cgi.html.de",
"cgi-bin/lconline/check.js",
"cgi-bin/lc.wsgi",
"config/linkchecker.apache2.conf",
],
),
]
if os.name == "posix":
data_files.append(("share/man/man1", ["doc/man/en/linkchecker.1"]))
data_files.append(("share/man/man5", ["doc/man/en/linkcheckerrc.5"]))
data_files.append(("share/man/de/man1", ["doc/man/de/linkchecker.1"]))
data_files.append(("share/man/de/man5", ["doc/man/de/linkcheckerrc.5"]))
data_files.append(
(
"share/linkchecker/examples",
[
"config/linkchecker-completion",
"doc/examples/check_failures.sh",
"doc/examples/check_for_x_errors.sh",
"doc/examples/check_urls.sh",
],
)
)
setup(
name=AppName,
use_scm_version={
"local_scheme": "node-and-timestamp",
"version_scheme": "post-release",
},
description=Description,
keywords="link,url,site,checking,crawling,verification,validation",
author=myname,
author_email=myemail,
maintainer=myname,
maintainer_email=myemail,
url="https://linkchecker.github.io/linkchecker/",
license="GPL",
long_description=get_long_description(),
long_description_content_type="text/x-rst",
distclass=MyDistribution,
cmdclass={
"sdist": MySdist,
"build": MyBuild,
"install_lib": MyInstallLib,
"install_data": MyInstallData,
"clean": MyClean,
},
packages=find_packages(include=["linkcheck", "linkcheck.*"]),
scripts=scripts,
data_files=data_files,
classifiers=[
"Topic :: Internet :: WWW/HTTP :: Site Management :: Link Checking",
"Development Status :: 5 - Production/Stable",
"License :: OSI Approved :: GNU General Public License (GPL)",
"Programming Language :: Python",
"Programming Language :: Python :: 3.6",
"Programming Language :: Python :: 3.7",
"Programming Language :: Python :: 3.8",
"Programming Language :: Python :: 3.9",
"Programming Language :: Python :: 3.10",
],
options={},
# Requirements, usable with setuptools or the new Python packaging module.
python_requires=">= 3.6",
setup_requires=["setuptools_scm"],
install_requires=[
"requests >= 2.4",
"dnspython >= 2.0",
"beautifulsoup4 >= 4.8.1",
"pyxdg",
],
# Commented out since they are untested and not officially supported.
# See also doc/install.txt for more detailed dependency documentation.
# extra_requires = {
# "IP country info": ['GeoIP'], # https://pypi.org/project/GeoIP/
# "Bash completion": ['argcomplete'], # https://pypi.org/project/argcomplete/
# "Memory debugging": ['meliae'], # https://pypi.org/project/meliae/
# }
)