deepcrayon/buildroot
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scanpypi: add support for Python3

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The script was changed via modernize utility. The only manual
made part was the handling of StringIO.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Yegor Yefremov 2018-02-21 14:26:43 +01:00 committed by Thomas Petazzoni
parent 14b7b8ac50
commit 3a0c20c530
1 changed files with 26 additions and 17 deletions
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43
utils/scanpypi
View file

@ -7,13 +7,13 @@ Any package built by scanpypi should be manually checked for
errors.
"""
from __future__ import print_function
from __future__ import absolute_import
import argparse
import json
import urllib2
import six.moves.urllib.request, six.moves.urllib.error, six.moves.urllib.parse
import sys
import os
import shutil
import StringIO
import tarfile
import zipfile
import errno
@ -23,6 +23,13 @@ import textwrap
import tempfile
import imp
from functools import wraps
from six.moves import map
from six.moves import zip
from six.moves import input
if six.PY2:
import StringIO
else:
import io
BUF_SIZE = 65536
@ -147,15 +154,15 @@ class BuildrootPackage():
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:
pkg_json = six.moves.urllib.request.urlopen(self.metadata_url).read().decode()
except six.moves.urllib.error.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:
except six.moves.urllib.error.URLError:
print('ERROR: Could not find package {pkg}.\n'
'Check syntax inside the python package index:\n'
'https://pypi.python.org/pypi/ '
@ -193,8 +200,8 @@ class BuildrootPackage():
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 = six.moves.urllib.request.urlopen(download_url['url'])
except six.moves.urllib.error.HTTPError as http_error:
download = http_error
else:
self.used_url = download_url
@ -205,7 +212,7 @@ class BuildrootPackage():
if self.md5_sum == download_url['md5_digest']:
break
else:
if download.__class__ == urllib2.HTTPError:
if download.__class__ == six.moves.urllib.error.HTTPError:
raise download
raise DownloadFailed('Failed to downloas package {pkg}'
.format(pkg=self.real_name))
@ -219,7 +226,10 @@ class BuildrootPackage():
Keyword arguments:
tmp_path -- directory where you want the package to be extracted
"""
as_file = StringIO.StringIO(self.as_string)
if six.PY2:
as_file = StringIO.StringIO(self.as_string)
else:
as_file = io.BytesIO(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)
@ -303,8 +313,8 @@ class BuildrootPackage():
if len(item) > 0 and item[0] != '#']
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)
self.pkg_req = list(map(pkg_buildroot_name, self.pkg_req))
pkg_tuples = list(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
@ -412,8 +422,7 @@ class BuildrootPackage():
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)
licenses = [license_dict[x] if x in license_dict else x for x in classifiers_licenses]
if not len(licenses):
print('WARNING: License has been set to "{license}". It is most'
' likely wrong, please change it if need be'.format(
@ -583,7 +592,7 @@ class BuildrootPackage():
# \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)
help_lines = [x + '\n' for x in help_lines]
lines += help_lines
with open(path_to_config, 'w') as config_file:
@ -624,7 +633,7 @@ def main():
print('Fetching package', package.real_name)
try:
package.fetch_package_info()
except (urllib2.URLError, urllib2.HTTPError):
except (six.moves.urllib.error.URLError, six.moves.urllib.error.HTTPError):
continue
if package.metadata_name.lower() == 'setuptools':
# setuptools imports itself, that does not work very well
@ -634,7 +643,7 @@ def main():
try:
package.download_package()
except urllib2.HTTPError as error:
except six.moves.urllib.error.HTTPError as error:
print('Error: {code} {reason}'.format(code=error.code,
reason=error.reason))
print('Error downloading package :', package.buildroot_name)
@ -682,7 +691,7 @@ def main():
continue
print('Error: Package {name} already exists'
.format(name=package.pkg_dir))
del_pkg = raw_input(
del_pkg = input(
'Do you want to delete existing package ? [y/N]')
if del_pkg.lower() == 'y':
shutil.rmtree(package.pkg_dir)