You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
3.3 KiB
82 lines
3.3 KiB
from __future__ import print_function
|
|
|
|
import os.path
|
|
import re
|
|
import sys
|
|
|
|
from wheel.cli import WheelError
|
|
from wheel.wheelfile import WheelFile
|
|
|
|
DIST_INFO_RE = re.compile(r"^(?P<namever>(?P<name>.+?)-(?P<ver>\d.*?))\.dist-info$")
|
|
BUILD_NUM_RE = re.compile(br'Build: (\d\w*)$')
|
|
|
|
|
|
def pack(directory, dest_dir, build_number):
|
|
"""Repack a previously unpacked wheel directory into a new wheel file.
|
|
|
|
The .dist-info/WHEEL file must contain one or more tags so that the target
|
|
wheel file name can be determined.
|
|
|
|
:param directory: The unpacked wheel directory
|
|
:param dest_dir: Destination directory (defaults to the current directory)
|
|
"""
|
|
# Find the .dist-info directory
|
|
dist_info_dirs = [fn for fn in os.listdir(directory)
|
|
if os.path.isdir(os.path.join(directory, fn)) and DIST_INFO_RE.match(fn)]
|
|
if len(dist_info_dirs) > 1:
|
|
raise WheelError('Multiple .dist-info directories found in {}'.format(directory))
|
|
elif not dist_info_dirs:
|
|
raise WheelError('No .dist-info directories found in {}'.format(directory))
|
|
|
|
# Determine the target wheel filename
|
|
dist_info_dir = dist_info_dirs[0]
|
|
name_version = DIST_INFO_RE.match(dist_info_dir).group('namever')
|
|
|
|
# Read the tags and the existing build number from .dist-info/WHEEL
|
|
existing_build_number = None
|
|
wheel_file_path = os.path.join(directory, dist_info_dir, 'WHEEL')
|
|
with open(wheel_file_path) as f:
|
|
tags = []
|
|
for line in f:
|
|
if line.startswith('Tag: '):
|
|
tags.append(line.split(' ')[1].rstrip())
|
|
elif line.startswith('Build: '):
|
|
existing_build_number = line.split(' ')[1].rstrip()
|
|
|
|
if not tags:
|
|
raise WheelError('No tags present in {}/WHEEL; cannot determine target wheel filename'
|
|
.format(dist_info_dir))
|
|
|
|
# Set the wheel file name and add/replace/remove the Build tag in .dist-info/WHEEL
|
|
build_number = build_number if build_number is not None else existing_build_number
|
|
if build_number is not None:
|
|
if build_number:
|
|
name_version += '-' + build_number
|
|
|
|
if build_number != existing_build_number:
|
|
replacement = ('Build: %s\r\n' % build_number).encode('ascii') if build_number else b''
|
|
with open(wheel_file_path, 'rb+') as f:
|
|
wheel_file_content = f.read()
|
|
wheel_file_content, num_replaced = BUILD_NUM_RE.subn(replacement,
|
|
wheel_file_content)
|
|
if not num_replaced:
|
|
wheel_file_content += replacement
|
|
|
|
f.seek(0)
|
|
f.truncate()
|
|
f.write(wheel_file_content)
|
|
|
|
# Reassemble the tags for the wheel file
|
|
impls = sorted({tag.split('-')[0] for tag in tags})
|
|
abivers = sorted({tag.split('-')[1] for tag in tags})
|
|
platforms = sorted({tag.split('-')[2] for tag in tags})
|
|
tagline = '-'.join(['.'.join(impls), '.'.join(abivers), '.'.join(platforms)])
|
|
|
|
# Repack the wheel
|
|
wheel_path = os.path.join(dest_dir, '{}-{}.whl'.format(name_version, tagline))
|
|
with WheelFile(wheel_path, 'w') as wf:
|
|
print("Repacking wheel as {}...".format(wheel_path), end='')
|
|
sys.stdout.flush()
|
|
wf.write_files(directory)
|
|
|
|
print('OK')
|
|
|