BotZ/setup.py
2019-01-21 11:21:33 +01:00

274 lines
7.3 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""The setup script."""
from collections import namedtuple
from html.parser import HTMLParser
import os
import pkg_resources
from setuptools import setup, find_packages # noqa
from setuptools.command.develop import develop # noqa
from setuptools.command.install import install # noqa
from setuptools.command.bdist_egg import bdist_egg # noqa
import sys
import tarfile
import typing as T
from urllib.error import HTTPError, URLError
from urllib.request import urlopen
from wheel.bdist_wheel import bdist_wheel # noqa
import zipfile
GECKO_RELEASE_PATH = "https://github.com/mozilla/geckodriver"
PKG_NAME = 'bot_z'
VERSION = '0.1.0'
AUTHOR = 'blallo'
AUTHOR_EMAIL = 'blallo@autistici.org'
BIN_PATH = 'bin/geckodriver'
with open('README.md') as readme_file:
readme = readme_file.read()
requirements = [
'Click>=6.0',
'selenium>=3.141.0',
]
setup_requirements = [
] # type: T.List[str]
test_requirements = [
] # type: T.List[str]
class GitTags(HTMLParser):
tags: T.List[str] = list()
take_next = 0
def handle_starttag(self, tag, attrs):
dattrs = dict(attrs)
if 'commit-title' in dattrs.get('class', ''):
self.take_next = 1
def handle_data(self, data):
if self.take_next == 0:
return
elif self.take_next == 1:
self.take_next = 2
elif self.take_next == 2:
self.tags.append(data.strip('\n').strip(' ').strip('\n'))
self.take_next = 0
def retrieve_page(url: str) -> bytes:
"""
Auxiliary function to download html body
from and URI, handling the errors.
"""
try:
with urlopen(url) as conn:
content = conn.read()
except HTTPError as e:
print("Connection error: {!s}".format(e))
raise
except URLError as e:
print("Check the URI: {!s}".format(e))
raise
return content
def find_latest_version(url: str) -> str:
"""
Retrieves latest geckodriver tag.
"""
tag_page = retrieve_page('{}/tags'.format(url))
gt = GitTags()
gt.feed(tag_page.decode('utf-8'))
gt.tags.sort()
return gt.tags[-1]
def verify_if_superuser() -> bool:
"""
Checks if uid or euid is 0.
"""
_uid = os.getuid()
_euid = os.geteuid()
return _uid == 0 or _euid == 0
def ensure_local_folder() -> None:
"""
Create a bin/ folder in the current package installation path.
"""
bin_path = pkg_resources.resource_filename(PKG_NAME, BIN_PATH)
print("[LOCAL_FOLDER] ensuring local folder: {}".format(bin_path))
pkg_resources.ensure_directory(bin_path)
def assemble_driver_uri(
version: T.Optional[str]=None,
platform: T.Optional[str]=None
) -> str:
"""
Selects the right geckodriver URI.
"""
# TODO: use pkg_resources.get_platform()
if not version:
version = find_latest_version(GECKO_RELEASE_PATH)
if not platform:
s_platform = sys.platform
is_64bits = sys.maxsize > 2**32
if is_64bits:
platform = '{}64'.format(s_platform)
else:
platform = '{}64'.format(s_platform)
if 'win' in platform:
ext = 'zip'
else:
ext = 'tar.gz'
return '{base}/releases/download/{vers}/geckodriver-{vers}-{platform}.{ext}'.format(
base=GECKO_RELEASE_PATH,
vers=version,
platform=platform,
ext=ext
)
def download_driver_bin(uri: str, path: str) -> None:
"""
Donwloads the geckodriver binary.
"""
name = uri.split('/')[-1]
filepath = os.path.join(path, name)
print("[DRIVER] downloading '{}' to {}".format(uri, filepath))
content = retrieve_page(uri)
try:
with open(filepath, 'wb') as f:
f.write(content)
if name.endswith(".zip"):
with zipfile.ZipFile(filepath, 'r') as z:
z.extractall(path)
elif name.endswith(".tar.gz"):
with tarfile.open(filepath, 'r') as r:
r.extractall(path)
else:
raise RuntimeError("Unrecognized file extension: %s", name)
finally:
os.remove(filepath)
def preinstall(platform: T.Optional[str]=None) -> None:
"""
Performs all the postintallation flow, donwloading in the
right place the geckodriver binary.
"""
# target_path = os.path.join(os.path.abspath(os.path.curdir), 'bot_z', 'bin')
target_path = pkg_resources.resource_filename('bot_z', 'bin')
ensure_local_folder()
version = os.environ.get('BOTZ_GECKO_VERSION')
gecko_uri = assemble_driver_uri(version, platform)
print("[POSTINSTALL] gecko_uri: {}".format(gecko_uri))
download_driver_bin(gecko_uri, target_path)
def translate_platform_to_gecko_vers(plat: str) -> str:
"""
Map appropriately the platform provided on the command line
to the one used by PEP 513.
"""
if plat is None:
return None
PLATS = {
"win32": "win32",
"win-amd64": "win64",
"manylinux1-i686": "linux32",
"manylinux1-x86_64": "linux64",
"macosx": "macos",
}
try:
return PLATS[plat]
except KeyError as e:
print("Allowed platforms are: {!r}".format(list(PLATS.keys())))
raise
# From: https://stackoverflow.com/a/36902139
class CustomDevelopCommand(develop):
"""Custom installation for development mode."""
def run(self):
print("POSTINSTALL")
preinstall()
super().run()
class CustomInstallCommand(install):
"""Custom installation for installation mode."""
def run(self):
opts = self.distribution.get_cmdline_options()
platform = None
if 'bdist_wheel' in opts:
platform = translate_platform_to_gecko_vers(
opts['bdist_wheel'].get('plat-name')
)
preinstall(platform)
super().run()
# From: https://stackoverflow.com/a/45150383
class CustomBDistWheel(bdist_wheel):
"""
Custom bdist_wheel command to ship the right binary
of geckodriver.
"""
def finalize_options(self):
super().finalize_options()
self.root_is_pure = False
def get_tag(self):
python, abi, plat = super().get_tag()
python, abi = 'py3', 'none'
return python, abi, plat
setup(
name=PKG_NAME,
version=VERSION,
description="A bot to easen the daily routine with zucchetti virtual badge.",
long_description=readme,
author=AUTHOR,
author_email=AUTHOR_EMAIL,
url='https://git.abbiamoundominio.org/blallo/BotZ',
packages=find_packages(include=['bot_z']),
cmdclass={
'develop': CustomDevelopCommand,
'install': CustomInstallCommand,
'bdist_wheel': CustomBDistWheel,
},
entry_points={
'console_scripts': [
'bot_z=bot_z.cli:main'
]
},
package_data = {'bot_z': ['bin/geckodriver']},
include_package_data=True,
install_requires=requirements,
license="GLWTS Public Licence",
zip_safe=False,
keywords='bot_z',
classifiers=[
'Development Status :: 2 - Pre-Alpha',
'Intended Audience :: Developers',
'License :: GLWTS Public Licence',
'Natural Language :: English',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3.7',
],
test_suite='pytest',
tests_require=test_requirements,
setup_requires=setup_requirements,
)