linkchecker/setup.py
2020-08-15 17:02:40 +01:00

393 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, 5, 0, "final", 0):
raise SystemExit("This program requires Python 3.5 or later.")
import os
import re
import stat
import glob
# import Distutils stuff
from setuptools import find_packages, setup
from distutils.command.install_lib import install_lib
from distutils.command.clean import clean
from distutils.command.install_data import install_data
from distutils.dir_util import remove_tree
from distutils.file_util import write_file
from distutils import util, log
from distutils.core import Distribution
# the application version
AppVersion = "10.0.0.dev0"
# the application name
AppName = "LinkChecker"
Description = "check links in web documents or full websites"
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
release_ro = re.compile(r"\(released (.+)\)")
def get_release_date():
"""Parse and return relase date as string from doc/changelog.txt."""
fname = os.path.join("doc", "changelog.txt")
release_date = "unknown"
with open(fname) as fd:
# the release date is on the first line
line = fd.readline()
mo = release_ro.search(line)
if mo:
release_date = mo.groups(1)
return release_date
def get_portable():
"""Return portable flag as string."""
return os.environ.get("LINKCHECKER_PORTABLE", "0")
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):
"""Adjust permissions on POSIX systems."""
self.install_translations()
super().run()
self.fix_permissions()
def install_translations(self):
"""Install compiled gettext catalogs."""
# A hack to fix https://github.com/linkchecker/linkchecker/issues/102
i18n_files = []
data_files = []
for dir, files in self.data_files:
if "LC_MESSAGES" in dir:
i18n_files.append((dir, files))
else:
data_files.append((dir, files))
self.data_files = data_files
# We do almost the same thing that install_data.run() does, except
# we can assume everything in self.data_files is a (dir, files) tuple,
# and all files lists are non-empty. And for i18n files, instead of
# specifying the directory we instead specify the destination filename.
for dest, files in i18n_files:
dest = util.convert_path(dest)
if not os.path.isabs(dest):
dest = os.path.join(self.install_dir, dest)
elif self.root:
dest = util.change_root(self.root, dest)
self.mkpath(os.path.dirname(dest))
for data in files:
data = util.convert_path(data)
(out, _) = self.copy_file(data, dest)
self.outfiles.append(out)
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_message_files(package, suffix=".mo"):
"""Return list of all found message files and their installation paths."""
for fname in glob.glob("po/*" + suffix):
# basename (without extension) is a locale name
localename = os.path.splitext(os.path.basename(fname))[0]
domainname = "%s.mo" % package.lower()
yield (
fname,
os.path.join("share", "locale", localename, "LC_MESSAGES", domainname),
)
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 = "Bastian Kleineidam"
myemail = "bastian.kleineidam@web.de"
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",
],
),
]
for (src, dst) in list_message_files(AppName):
data_files.append((dst, [src]))
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_blacklist.sh",
"doc/examples/check_for_x_errors.sh",
"doc/examples/check_urls.sh",
],
)
)
setup(
name=AppName,
version=AppVersion,
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(),
distclass=MyDistribution,
cmdclass={
"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 :: 3.5",
"Programming Language :: Python :: 3.6",
"Programming Language :: Python :: 3.7",
"Programming Language :: Python :: 3.8",
],
options={},
# Requirements, usable with setuptools or the new Python packaging module.
python_requires=">= 3.5",
install_requires=[
"requests >= 2.4",
"dnspython",
"beautifulsoup4",
"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/
# "GNOME proxies": ['PyGObject'], # https://pypi.org/project/PyGObject/
# "Bash completion": ['argcomplete'], # https://pypi.org/project/argcomplete/
# "Memory debugging": ['meliae'], # https://pypi.org/project/meliae/
# }
)