651 lines
25 KiB
Plaintext
651 lines
25 KiB
Plaintext
|
#!/usr/bin/python2
|
||
|
|
"""
|
||
|
|
|
||
|
|
Utility for building Buildroot packages for existing PyPI packages
|
||
|
|
|
||
|
|
Any package built by scanpypi should be manually checked for
|
||
|
|
errors.
|
||
|
|
"""
|
||
|
|
from __future__ import print_function
|
||
|
|
import argparse
|
||
|
|
import json
|
||
|
|
import urllib2
|
||
|
|
import sys
|
||
|
|
import os
|
||
|
|
import shutil
|
||
|
|
import StringIO
|
||
|
|
import tarfile
|
||
|
|
import zipfile
|
||
|
|
import errno
|
||
|
|
import hashlib
|
||
|
|
import re
|
||
|
|
import textwrap
|
||
|
|
import tempfile
|
||
|
|
import imp
|
||
|
|
from functools import wraps
|
||
|
|
|
||
|
|
def setup_decorator(func, method):
|
||
|
|
"""
|
||
|
|
Decorator for distutils.core.setup and setuptools.setup.
|
||
|
|
Puts the arguments with which setup is called as a dict
|
||
|
|
Add key 'method' which should be either 'setuptools' or 'distutils'.
|
||
|
|
|
||
|
|
Keyword arguments:
|
||
|
|
func -- either setuptools.setup or distutils.core.setup
|
||
|
|
method -- either 'setuptools' or 'distutils'
|
||
|
|
"""
|
||
|
|
|
||
|
|
@wraps(func)
|
||
|
|
def closure(*args, **kwargs):
|
||
|
|
# Any python packages calls its setup function to be installed.
|
||
|
|
# Argument 'name' of this setup function is the package's name
|
||
|
|
BuildrootPackage.setup_args[kwargs['name']] = kwargs
|
||
|
|
BuildrootPackage.setup_args[kwargs['name']]['method'] = method
|
||
|
|
return closure
|
||
|
|
|
||
|
|
# monkey patch
|
||
|
|
import setuptools
|
||
|
|
setuptools.setup = setup_decorator(setuptools.setup, 'setuptools')
|
||
|
|
import distutils
|
||
|
|
distutils.core.setup = setup_decorator(setuptools.setup, 'distutils')
|
||
|
|
|
||
|
|
def find_file_upper_case(filenames, path='./'):
|
||
|
|
"""
|
||
|
|
List generator:
|
||
|
|
Recursively find files that matches one of the specified filenames.
|
||
|
|
Returns a relative path starting with path argument.
|
||
|
|
|
||
|
|
Keyword arguments:
|
||
|
|
filenames -- List of filenames to be found
|
||
|
|
path -- Path to the directory to search
|
||
|
|
"""
|
||
|
|
for root, dirs, files in os.walk(path):
|
||
|
|
for file in files:
|
||
|
|
if file.upper() in filenames:
|
||
|
|
yield (os.path.join(root, file))
|
||
|
|
|
||
|
|
|
||
|
|
def pkg_buildroot_name(pkg_name):
|
||
|
|
"""
|
||
|
|
Returns the Buildroot package name for the PyPI package pkg_name.
|
||
|
|
Remove all non alphanumeric characters except -
|
||
|
|
Also lowers the name and adds 'python-' suffix
|
||
|
|
|
||
|
|
Keyword arguments:
|
||
|
|
pkg_name -- String to rename
|
||
|
|
"""
|
||
|
|
name = re.sub('[^\w-]', '', pkg_name.lower())
|
||
|
|
prefix = 'python-'
|
||
|
|
pattern = re.compile('^(?!' + prefix + ')(.+?)$')
|
||
|
|
name = pattern.sub(r'python-\1', name)
|
||
|
|
return name
|
||
|
|
|
||
|
|
class DownloadFailed(Exception):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class BuildrootPackage():
|
||
|
|
"""This class's methods are not meant to be used individually please
|
||
|
|
use them in the correct order:
|
||
|
|
|
||
|
|
__init__
|
||
|
|
|
||
|
|
download_package
|
||
|
|
|
||
|
|
extract_package
|
||
|
|
|
||
|
|
load_module
|
||
|
|
|
||
|
|
get_requirements
|
||
|
|
|
||
|
|
create_package_mk
|
||
|
|
|
||
|
|
create_hash_file
|
||
|
|
|
||
|
|
create_config_in
|
||
|
|
|
||
|
|
"""
|
||
|
|
setup_args = {}
|
||
|
|
|
||
|
|
def __init__(self, real_name, pkg_folder):
|
||
|
|
self.real_name = real_name
|
||
|
|
self.buildroot_name = pkg_buildroot_name(self.real_name)
|
||
|
|
self.pkg_dir = os.path.join(pkg_folder, self.buildroot_name)
|
||
|
|
self.mk_name = self.buildroot_name.upper().replace('-', '_')
|
||
|
|
self.as_string = None
|
||
|
|
self.md5_sum = None
|
||
|
|
self.metadata = None
|
||
|
|
self.metadata_name = None
|
||
|
|
self.metadata_url = None
|
||
|
|
self.pkg_req = None
|
||
|
|
self.setup_metadata = None
|
||
|
|
self.tmp_extract = None
|
||
|
|
self.used_url = None
|
||
|
|
self.filename = None
|
||
|
|
self.url = None
|
||
|
|
self.version = None
|
||
|
|
|
||
|
|
def fetch_package_info(self):
|
||
|
|
"""
|
||
|
|
Fetch a package's metadata from the python package index
|
||
|
|
"""
|
||
|
|
self.metadata_url = 'https://pypi.python.org/pypi/{pkg}/json'.format(
|
||
|
|
pkg=self.real_name)
|
||
|
|
try:
|
||
|
|
pkg_json = urllib2.urlopen(self.metadata_url).read().decode()
|
||
|
|
except urllib2.HTTPError as error:
|
||
|
|
print('ERROR:', error.getcode(), error.msg, file=sys.stderr)
|
||
|
|
print('ERROR: Could not find package {pkg}.\n'
|
||
|
|
'Check syntax inside the python package index:\n'
|
||
|
|
'https://pypi.python.org/pypi/ '
|
||
|
|
.format(pkg=self.real_name))
|
||
|
|
raise
|
||
|
|
except urllib2.URLError:
|
||
|
|
print('ERROR: Could not find package {pkg}.\n'
|
||
|
|
'Check syntax inside the python package index:\n'
|
||
|
|
'https://pypi.python.org/pypi/ '
|
||
|
|
.format(pkg=self.real_name))
|
||
|
|
raise
|
||
|
|
self.metadata = json.loads(pkg_json)
|
||
|
|
self.version = self.metadata['info']['version']
|
||
|
|
self.metadata_name = self.metadata['info']['name']
|
||
|
|
|
||
|
|
def download_package(self):
|
||
|
|
"""
|
||
|
|
Download a package using metadata from pypi
|
||
|
|
"""
|
||
|
|
try:
|
||
|
|
self.metadata['urls'][0]['filename']
|
||
|
|
except IndexError:
|
||
|
|
print(
|
||
|
|
'Non-conventional package, ',
|
||
|
|
'please check carefully after creation')
|
||
|
|
self.metadata['urls'] = [{
|
||
|
|
'packagetype': 'sdist',
|
||
|
|
'url': self.metadata['info']['download_url'],
|
||
|
|
'md5_digest': None}]
|
||
|
|
# In this case, we can't get the name of the downloaded file
|
||
|
|
# from the pypi api, so we need to find it, this should work
|
||
|
|
urlpath = urllib2.urlparse.urlparse(
|
||
|
|
self.metadata['info']['download_url']).path
|
||
|
|
# urlparse().path give something like
|
||
|
|
# /path/to/file-version.tar.gz
|
||
|
|
# We use basename to remove /path/to
|
||
|
|
self.metadata['urls'][0]['filename'] = os.path.basename(urlpath)
|
||
|
|
for download_url in self.metadata['urls']:
|
||
|
|
if 'bdist' in download_url['packagetype']:
|
||
|
|
continue
|
||
|
|
try:
|
||
|
|
print('Downloading package {pkg} from {url}...'.format(
|
||
|
|
pkg=self.real_name, url=download_url['url']))
|
||
|
|
download = urllib2.urlopen(download_url['url'])
|
||
|
|
except urllib2.HTTPError as http_error:
|
||
|
|
download = http_error
|
||
|
|
else:
|
||
|
|
self.used_url = download_url
|
||
|
|
self.as_string = download.read()
|
||
|
|
if not download_url['md5_digest']:
|
||
|
|
break
|
||
|
|
self.md5_sum = hashlib.md5(self.as_string).hexdigest()
|
||
|
|
if self.md5_sum == download_url['md5_digest']:
|
||
|
|
break
|
||
|
|
else:
|
||
|
|
if download.__class__ == urllib2.HTTPError:
|
||
|
|
raise download
|
||
|
|
raise DownloadFailed('Failed to downloas package {pkg}'
|
||
|
|
.format(pkg=self.real_name))
|
||
|
|
self.filename = self.used_url['filename']
|
||
|
|
self.url = self.used_url['url']
|
||
|
|
|
||
|
|
def extract_package(self, tmp_path):
|
||
|
|
"""
|
||
|
|
Extract the package contents into a directrory
|
||
|
|
|
||
|
|
Keyword arguments:
|
||
|
|
tmp_path -- directory where you want the package to be extracted
|
||
|
|
"""
|
||
|
|
as_file = StringIO.StringIO(self.as_string)
|
||
|
|
if self.filename[-3:] == 'zip':
|
||
|
|
with zipfile.ZipFile(as_file) as as_zipfile:
|
||
|
|
tmp_pkg = os.path.join(tmp_path, self.buildroot_name)
|
||
|
|
try:
|
||
|
|
os.makedirs(tmp_pkg)
|
||
|
|
except OSError as exception:
|
||
|
|
if exception.errno != errno.EEXIST:
|
||
|
|
print("ERROR: ", exception.message, file=sys.stderr)
|
||
|
|
return None, None
|
||
|
|
print('WARNING:', exception.message, file=sys.stderr)
|
||
|
|
print('Removing {pkg}...'.format(pkg=tmp_pkg))
|
||
|
|
shutil.rmtree(tmp_pkg)
|
||
|
|
os.makedirs(tmp_pkg)
|
||
|
|
as_zipfile.extractall(tmp_pkg)
|
||
|
|
else:
|
||
|
|
with tarfile.open(fileobj=as_file) as as_tarfile:
|
||
|
|
tmp_pkg = os.path.join(tmp_path, self.buildroot_name)
|
||
|
|
try:
|
||
|
|
os.makedirs(tmp_pkg)
|
||
|
|
except OSError as exception:
|
||
|
|
if exception.errno != errno.EEXIST:
|
||
|
|
print("ERROR: ", exception.message, file=sys.stderr)
|
||
|
|
return None, None
|
||
|
|
print('WARNING:', exception.message, file=sys.stderr)
|
||
|
|
print('Removing {pkg}...'.format(pkg=tmp_pkg))
|
||
|
|
shutil.rmtree(tmp_pkg)
|
||
|
|
os.makedirs(tmp_pkg)
|
||
|
|
as_tarfile.extractall(tmp_pkg)
|
||
|
|
|
||
|
|
tmp_extract = '{folder}/{name}-{version}'
|
||
|
|
self.tmp_extract = tmp_extract.format(
|
||
|
|
folder=tmp_pkg,
|
||
|
|
name=self.metadata_name,
|
||
|
|
version=self.version)
|
||
|
|
|
||
|
|
def load_setup(self):
|
||
|
|
"""
|
||
|
|
Loads the corresponding setup and store its metadata
|
||
|
|
"""
|
||
|
|
current_dir = os.getcwd()
|
||
|
|
os.chdir(self.tmp_extract)
|
||
|
|
sys.path.append(self.tmp_extract)
|
||
|
|
s_file, s_path, s_desc = imp.find_module('setup', [self.tmp_extract])
|
||
|
|
setup = imp.load_module('setup', s_file, s_path, s_desc)
|
||
|
|
try:
|
||
|
|
self.setup_metadata = self.setup_args[self.metadata_name]
|
||
|
|
except KeyError:
|
||
|
|
# This means setup was not called which most likely mean that it is
|
||
|
|
# called through the if __name__ == '__main__' directive.
|
||
|
|
# In this case, we can only pray that it is called through a
|
||
|
|
# function called main() in setup.py.
|
||
|
|
setup.main([]) # Will raise AttributeError if not found
|
||
|
|
self.setup_metadata = self.setup_args[self.metadata_name]
|
||
|
|
# Here we must remove the module the hard way.
|
||
|
|
# We must do this because of a very sepcific case: if a package calls
|
||
|
|
# setup from the __main__ but does not come with a 'main()' function,
|
||
|
|
# for some reason setup.main([]) will successfully call the main
|
||
|
|
# function of a previous package...
|
||
|
|
sys.modules.pop('setup',None)
|
||
|
|
del setup
|
||
|
|
os.chdir(current_dir)
|
||
|
|
sys.path.remove(self.tmp_extract)
|
||
|
|
|
||
|
|
def get_requirements(self, pkg_folder):
|
||
|
|
"""
|
||
|
|
Retrieve dependencies from the metadata found in the setup.py script of
|
||
|
|
a pypi package.
|
||
|
|
|
||
|
|
Keyword Arguments:
|
||
|
|
pkg_folder -- location of the already created packages
|
||
|
|
"""
|
||
|
|
if 'install_requires' not in self.setup_metadata:
|
||
|
|
self.pkg_req = None
|
||
|
|
return set()
|
||
|
|
self.pkg_req = self.setup_metadata['install_requires']
|
||
|
|
self.pkg_req = [re.sub('([-.\w]+).*', r'\1', req)
|
||
|
|
for req in self.pkg_req]
|
||
|
|
req_not_found = self.pkg_req
|
||
|
|
self.pkg_req = map(pkg_buildroot_name, self.pkg_req)
|
||
|
|
pkg_tuples = zip(req_not_found, self.pkg_req)
|
||
|
|
# pkg_tuples is a list of tuples that looks like
|
||
|
|
# ('werkzeug','python-werkzeug') because I need both when checking if
|
||
|
|
# dependencies already exist or are already in the download list
|
||
|
|
req_not_found = set(
|
||
|
|
pkg[0] for pkg in pkg_tuples
|
||
|
|
if not os.path.isdir(pkg[1])
|
||
|
|
)
|
||
|
|
return req_not_found
|
||
|
|
|
||
|
|
def __create_mk_header(self):
|
||
|
|
"""
|
||
|
|
Create the header of the <package_name>.mk file
|
||
|
|
"""
|
||
|
|
header = ['#' * 80 + '\n']
|
||
|
|
header.append('#\n')
|
||
|
|
header.append('# {name}\n'.format(name=self.buildroot_name))
|
||
|
|
header.append('#\n')
|
||
|
|
header.append('#' * 80 + '\n')
|
||
|
|
header.append('\n')
|
||
|
|
return header
|
||
|
|
|
||
|
|
def __create_mk_download_info(self):
|
||
|
|
"""
|
||
|
|
Create the lines refering to the download information of the
|
||
|
|
<package_name>.mk file
|
||
|
|
"""
|
||
|
|
lines = []
|
||
|
|
version_line = '{name}_VERSION = {version}\n'.format(
|
||
|
|
name=self.mk_name,
|
||
|
|
version=self.version)
|
||
|
|
lines.append(version_line)
|
||
|
|
|
||
|
|
targz = self.filename.replace(
|
||
|
|
self.version,
|
||
|
|
'$({name}_VERSION)'.format(name=self.mk_name))
|
||
|
|
targz_line = '{name}_SOURCE = {filename}\n'.format(
|
||
|
|
name=self.mk_name,
|
||
|
|
filename=targz)
|
||
|
|
lines.append(targz_line)
|
||
|
|
|
||
|
|
if self.filename not in self.url:
|
||
|
|
# Sometimes the filename is in the url, sometimes it's not
|
||
|
|
site_url = self.url
|
||
|
|
else:
|
||
|
|
site_url = self.url[:self.url.find(self.filename)]
|
||
|
|
site_line = '{name}_SITE = {url}'.format(name=self.mk_name,
|
||
|
|
url=site_url)
|
||
|
|
site_line = site_line.rstrip('/') + '\n'
|
||
|
|
lines.append(site_line)
|
||
|
|
return lines
|
||
|
|
|
||
|
|
def __create_mk_setup(self):
|
||
|
|
"""
|
||
|
|
Create the line refering to the setup method of the package of the
|
||
|
|
<package_name>.mk file
|
||
|
|
|
||
|
|
There are two things you can use to make an installer
|
||
|
|
for a python package: distutils or setuptools
|
||
|
|
distutils comes with python but does not support dependencies.
|
||
|
|
distutils is mostly still there for backward support.
|
||
|
|
setuptools is what smart people use,
|
||
|
|
but it is not shipped with python :(
|
||
|
|
"""
|
||
|
|
lines = []
|
||
|
|
setup_type_line = '{name}_SETUP_TYPE = {method}\n'.format(
|
||
|
|
name=self.mk_name,
|
||
|
|
method=self.setup_metadata['method'])
|
||
|
|
lines.append(setup_type_line)
|
||
|
|
return lines
|
||
|
|
|
||
|
|
def __create_mk_license(self):
|
||
|
|
"""
|
||
|
|
Create the lines referring to the package's license informations of the
|
||
|
|
<package_name>.mk file
|
||
|
|
|
||
|
|
The license is found using the metadata from pypi.
|
||
|
|
In the metadata, the license can be found either with standard names in
|
||
|
|
the classifiers part or with naming from the packager in the "License"
|
||
|
|
part.
|
||
|
|
|
||
|
|
From the classifiers, the license is "translated" according to
|
||
|
|
buildroot standards if need be (i.e. from Apache Software License to
|
||
|
|
Apache-2.0).
|
||
|
|
|
||
|
|
From the License part, we cannot guess what formatting the packager
|
||
|
|
used. Hence, it is likely to be incorrect. (i.e. Apache License 2.0
|
||
|
|
instead of Apache-2.0).
|
||
|
|
|
||
|
|
The license's files are found by searching the package for files named
|
||
|
|
license or license.txt (case insensitive).
|
||
|
|
If more than one license file is found, the user is asked to select
|
||
|
|
which ones he wants to use.
|
||
|
|
"""
|
||
|
|
license_dict = {
|
||
|
|
'Apache Software License': 'Apache-2.0',
|
||
|
|
'BSD License': 'BSD',
|
||
|
|
'European Union Public Licence 1.0': 'EUPLv1.0',
|
||
|
|
'European Union Public Licence 1.1': 'EUPLv1.1',
|
||
|
|
"GNU General Public License": "GPL",
|
||
|
|
"GNU General Public License v2": "GPLv2",
|
||
|
|
"GNU General Public License v2 or later": "GPLv2+",
|
||
|
|
"GNU General Public License v3": "GPLv3",
|
||
|
|
"GNU General Public License v3 or later": "GPLv3+",
|
||
|
|
"GNU Lesser General Public License v2": "LGPLv2.1",
|
||
|
|
"GNU Lesser General Public License v2 or later": "LGPLv2.1+",
|
||
|
|
"GNU Lesser General Public License v3": "LGPLv3",
|
||
|
|
"GNU Lesser General Public License v3 or later": "LGPLv3+",
|
||
|
|
"GNU Library or Lesser General Public License": "LGPLv2",
|
||
|
|
"ISC License": "ISC",
|
||
|
|
"MIT License": "MIT",
|
||
|
|
"Mozilla Public License 1.0": "MPL-1.0",
|
||
|
|
"Mozilla Public License 1.1": "MPL-1.1",
|
||
|
|
"Mozilla Public License 2.0": "MPL-2.0",
|
||
|
|
"Zope Public License": "ZPL"
|
||
|
|
}
|
||
|
|
regexp = re.compile('^License :* *.* *:+ (.*)( \(.*\))?$')
|
||
|
|
classifiers_licenses = [regexp.sub(r"\1", lic)
|
||
|
|
for lic in self.metadata['info']['classifiers']
|
||
|
|
if regexp.match(lic)]
|
||
|
|
licenses = map(lambda x: license_dict[x] if x in license_dict else x,
|
||
|
|
classifiers_licenses)
|
||
|
|
lines = []
|
||
|
|
if not len(licenses):
|
||
|
|
print('WARNING: License has been set to "{license}". It is most'
|
||
|
|
' likely wrong, please change it if need be'.format(
|
||
|
|
license=', '.join(licenses)))
|
||
|
|
licenses = [self.metadata['info']['license']]
|
||
|
|
license_line = '{name}_LICENSE = {license}\n'.format(
|
||
|
|
name=self.mk_name,
|
||
|
|
license=', '.join(licenses))
|
||
|
|
lines.append(license_line)
|
||
|
|
|
||
|
|
filenames = ['LICENSE', 'LICENSE.TXT', 'COPYING', 'COPYING.TXT']
|
||
|
|
license_files = list(find_file_upper_case(filenames, self.tmp_extract))
|
||
|
|
license_files = [license.replace(self.tmp_extract, '')[1:]
|
||
|
|
for license in license_files]
|
||
|
|
if len(license_files) > 0:
|
||
|
|
if len(license_files) > 1:
|
||
|
|
print('More than one file found for license:',
|
||
|
|
', '.join(license_files))
|
||
|
|
license_files = [filename
|
||
|
|
for index, filename in enumerate(license_files)]
|
||
|
|
license_file_line = ('{name}_LICENSE_FILES ='
|
||
|
|
' {files}\n'.format(
|
||
|
|
name=self.mk_name,
|
||
|
|
files=' '.join(license_files)))
|
||
|
|
lines.append(license_file_line)
|
||
|
|
else:
|
||
|
|
print('WARNING: No license file found,'
|
||
|
|
' please specify it manually afterwards')
|
||
|
|
license_file_line = '# No license file found\n'
|
||
|
|
|
||
|
|
return lines
|
||
|
|
|
||
|
|
def __create_mk_requirements(self):
|
||
|
|
"""
|
||
|
|
Create the lines referring to the dependencies of the of the
|
||
|
|
<package_name>.mk file
|
||
|
|
|
||
|
|
Keyword Arguments:
|
||
|
|
pkg_name -- name of the package
|
||
|
|
pkg_req -- dependencies of the package
|
||
|
|
"""
|
||
|
|
lines = []
|
||
|
|
dependencies_line = ('{name}_DEPENDENCIES ='
|
||
|
|
' {reqs}\n'.format(
|
||
|
|
name=self.mk_name,
|
||
|
|
reqs=' '.join(self.pkg_req)))
|
||
|
|
lines.append(dependencies_line)
|
||
|
|
return lines
|
||
|
|
|
||
|
|
def create_package_mk(self):
|
||
|
|
"""
|
||
|
|
Create the lines corresponding to the <package_name>.mk file
|
||
|
|
"""
|
||
|
|
pkg_mk = '{name}.mk'.format(name=self.buildroot_name)
|
||
|
|
path_to_mk = os.path.join(self.pkg_dir, pkg_mk)
|
||
|
|
print('Creating {file}...'.format(file=path_to_mk))
|
||
|
|
lines = self.__create_mk_header()
|
||
|
|
lines += self.__create_mk_download_info()
|
||
|
|
lines += self.__create_mk_setup()
|
||
|
|
lines += self.__create_mk_license()
|
||
|
|
if self.pkg_req:
|
||
|
|
lines += self.__create_mk_requirements()
|
||
|
|
|
||
|
|
lines.append('\n')
|
||
|
|
lines.append('$(eval $(python-package))')
|
||
|
|
lines.append('\n')
|
||
|
|
with open(path_to_mk, 'w') as mk_file:
|
||
|
|
mk_file.writelines(lines)
|
||
|
|
|
||
|
|
def create_hash_file(self):
|
||
|
|
"""
|
||
|
|
Create the lines corresponding to the <package_name>.hash files
|
||
|
|
"""
|
||
|
|
pkg_hash = '{name}.hash'.format(name=self.buildroot_name)
|
||
|
|
path_to_hash = os.path.join(self.pkg_dir, pkg_hash)
|
||
|
|
print('Creating {filename}...'.format(filename=path_to_hash))
|
||
|
|
lines = []
|
||
|
|
if self.used_url['md5_digest']:
|
||
|
|
md5_comment = '# md5 from {url}\n'.format(url=self.metadata_url)
|
||
|
|
lines.append(md5_comment)
|
||
|
|
hash_line = '{method}\t{digest} {filename}\n'.format(
|
||
|
|
method='md5',
|
||
|
|
digest=self.used_url['md5_digest'],
|
||
|
|
filename=self.filename)
|
||
|
|
lines.append(hash_line)
|
||
|
|
sha256_comment = '# sha256 calculated by scanpypi\n'
|
||
|
|
lines.append(sha256_comment)
|
||
|
|
digest = hashlib.sha256(self.as_string).hexdigest()
|
||
|
|
hash_line = '{method}\t{digest} {filename}\n'.format(
|
||
|
|
method='sha256',
|
||
|
|
digest=digest,
|
||
|
|
filename=self.filename)
|
||
|
|
lines.append(hash_line)
|
||
|
|
|
||
|
|
with open(path_to_hash, 'w') as hash_file:
|
||
|
|
hash_file.writelines(lines)
|
||
|
|
|
||
|
|
def create_config_in(self):
|
||
|
|
"""
|
||
|
|
Creates the Config.in file of a package
|
||
|
|
"""
|
||
|
|
path_to_config = os.path.join(self.pkg_dir, 'Config.in')
|
||
|
|
print('Creating {file}...'.format(file=path_to_config))
|
||
|
|
lines = []
|
||
|
|
config_line = 'config BR2_PACKAGE_{name}\n'.format(
|
||
|
|
name=self.mk_name)
|
||
|
|
lines.append(config_line)
|
||
|
|
|
||
|
|
bool_line = '\tbool "{name}"\n'.format(name=self.buildroot_name)
|
||
|
|
lines.append(bool_line)
|
||
|
|
if self.pkg_req:
|
||
|
|
for dep in self.pkg_req:
|
||
|
|
dep_line = '\tselect BR2_PACKAGE_{req}\n'.format(
|
||
|
|
req=dep.upper().replace('-', '_'))
|
||
|
|
lines.append(dep_line)
|
||
|
|
|
||
|
|
lines.append('\thelp\n')
|
||
|
|
|
||
|
|
help_lines = textwrap.wrap(self.metadata['info']['summary'],
|
||
|
|
initial_indent='\t ',
|
||
|
|
subsequent_indent='\t ')
|
||
|
|
# \t + two spaces is 3 char long
|
||
|
|
help_lines.append('')
|
||
|
|
help_lines.append('\t ' + self.metadata['info']['home_page'])
|
||
|
|
help_lines = map(lambda x: x + '\n', help_lines)
|
||
|
|
lines += help_lines
|
||
|
|
|
||
|
|
with open(path_to_config, 'w') as config_file:
|
||
|
|
config_file.writelines(lines)
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
# Building the parser
|
||
|
|
parser = argparse.ArgumentParser(
|
||
|
|
description="Creates buildroot packages from the metadata of "
|
||
|
|
"an existing PyPI packages and include it "
|
||
|
|
"in menuconfig")
|
||
|
|
parser.add_argument("packages",
|
||
|
|
help="list of packages to be created",
|
||
|
|
nargs='+')
|
||
|
|
parser.add_argument("-o", "--output",
|
||
|
|
help="""
|
||
|
|
Output directory for packages.
|
||
|
|
Default is ./package
|
||
|
|
""",
|
||
|
|
default='./package')
|
||
|
|
|
||
|
|
args = parser.parse_args()
|
||
|
|
packages = list(set(args.packages))
|
||
|
|
|
||
|
|
# tmp_path is where we'll extract the files later
|
||
|
|
tmp_prefix = 'scanpypi-'
|
||
|
|
pkg_folder = args.output
|
||
|
|
tmp_path = tempfile.mkdtemp(prefix=tmp_prefix)
|
||
|
|
try:
|
||
|
|
for real_pkg_name in packages:
|
||
|
|
package = BuildrootPackage(real_pkg_name, pkg_folder)
|
||
|
|
print('buildroot package name for {}:'.format(package.real_name),
|
||
|
|
package.buildroot_name)
|
||
|
|
# First we download the package
|
||
|
|
# Most of the info we need can only be found inside the package
|
||
|
|
print('Package:', package.buildroot_name)
|
||
|
|
print('Fetching package', package.real_name)
|
||
|
|
try:
|
||
|
|
package.fetch_package_info()
|
||
|
|
except (urllib2.URLError, urllib2.HTTPError):
|
||
|
|
continue
|
||
|
|
if package.metadata_name.lower() == 'setuptools':
|
||
|
|
# setuptools imports itself, that does not work very well
|
||
|
|
# with the monkey path at the begining
|
||
|
|
print('Error: setuptools cannot be built using scanPyPI')
|
||
|
|
continue
|
||
|
|
|
||
|
|
try:
|
||
|
|
package.download_package()
|
||
|
|
except urllib2.HTTPError as error:
|
||
|
|
print('Error: {code} {reason}'.format(code=error.code,
|
||
|
|
reason=error.reason))
|
||
|
|
print('Error downloading package :', package.buildroot_name)
|
||
|
|
print()
|
||
|
|
continue
|
||
|
|
|
||
|
|
# extract the tarball
|
||
|
|
try:
|
||
|
|
package.extract_package(tmp_path)
|
||
|
|
except (tarfile.ReadError, zipfile.BadZipfile):
|
||
|
|
print('Error extracting package {}'.format(package.real_name))
|
||
|
|
print()
|
||
|
|
continue
|
||
|
|
|
||
|
|
# Loading the package install info from the package
|
||
|
|
try:
|
||
|
|
package.load_setup()
|
||
|
|
except ImportError as err:
|
||
|
|
if 'buildutils' in err.message:
|
||
|
|
print('This package needs buildutils')
|
||
|
|
else:
|
||
|
|
raise
|
||
|
|
continue
|
||
|
|
except AttributeError:
|
||
|
|
print('Error: Could not install package {pkg}'.format(
|
||
|
|
pkg=package.real_name))
|
||
|
|
continue
|
||
|
|
|
||
|
|
# Package requirement are an argument of the setup function
|
||
|
|
req_not_found = package.get_requirements(pkg_folder)
|
||
|
|
req_not_found = req_not_found.difference(packages)
|
||
|
|
|
||
|
|
packages += req_not_found
|
||
|
|
if req_not_found:
|
||
|
|
print('Added packages \'{pkgs}\' as dependencies of {pkg}'
|
||
|
|
.format(pkgs=", ".join(req_not_found),
|
||
|
|
pkg=package.buildroot_name))
|
||
|
|
print('Checking if package {name} already exists...'.format(
|
||
|
|
name=package.pkg_dir))
|
||
|
|
try:
|
||
|
|
os.makedirs(package.pkg_dir)
|
||
|
|
except OSError as exception:
|
||
|
|
if exception.errno != errno.EEXIST:
|
||
|
|
print("ERROR: ", exception.message, file=sys.stderr)
|
||
|
|
continue
|
||
|
|
print('Error: Package {name} already exists'
|
||
|
|
.format(name=package.pkg_dir))
|
||
|
|
del_pkg = raw_input(
|
||
|
|
'Do you want to delete existing package ? [y/N]')
|
||
|
|
if del_pkg.lower() == 'y':
|
||
|
|
shutil.rmtree(package.pkg_dir)
|
||
|
|
os.makedirs(package.pkg_dir)
|
||
|
|
else:
|
||
|
|
continue
|
||
|
|
package.create_package_mk()
|
||
|
|
|
||
|
|
package.create_hash_file()
|
||
|
|
|
||
|
|
package.create_config_in()
|
||
|
|
print()
|
||
|
|
# printing an empty line for visual confort
|
||
|
|
finally:
|
||
|
|
shutil.rmtree(tmp_path)
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main()
|