[build] Add and use devscripts/utils

This commit is contained in:
dirkf 2023-07-24 23:43:36 +01:00
parent 84ea70f370
commit bcd5c4e152
4 changed files with 80 additions and 15 deletions

1
devscripts/__init__.py Normal file
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@ -0,0 +1 @@
# Empty file needed to make devscripts.utils properly importable from outside

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@ -1,7 +1,6 @@
from __future__ import unicode_literals, print_function from __future__ import unicode_literals, print_function
from inspect import getsource from inspect import getsource
import io
import os import os
from os.path import dirname as dirn from os.path import dirname as dirn
import re import re
@ -9,17 +8,20 @@ import sys
print('WARNING: Lazy loading extractors is an experimental feature that may not always work', file=sys.stderr) print('WARNING: Lazy loading extractors is an experimental feature that may not always work', file=sys.stderr)
sys.path.insert(0, dirn(dirn((os.path.abspath(__file__))))) sys.path.insert(0, dirn(dirn(os.path.abspath(__file__))))
lazy_extractors_filename = sys.argv[1] lazy_extractors_filename = sys.argv[1]
if os.path.exists(lazy_extractors_filename): if os.path.exists(lazy_extractors_filename):
os.remove(lazy_extractors_filename) os.remove(lazy_extractors_filename)
# Py2: may be confused by leftover lazy_extractors.pyc # Py2: may be confused by leftover lazy_extractors.pyc
try: if sys.version_info[0] < 3:
os.remove(lazy_extractors_filename + 'c') for c in ('c', 'o'):
except OSError: try:
pass os.remove(lazy_extractors_filename + 'c')
except OSError:
pass
from devscripts.utils import read_file, write_file
from youtube_dl.compat import compat_register_utf8 from youtube_dl.compat import compat_register_utf8
compat_register_utf8() compat_register_utf8()
@ -27,8 +29,7 @@ compat_register_utf8()
from youtube_dl.extractor import _ALL_CLASSES from youtube_dl.extractor import _ALL_CLASSES
from youtube_dl.extractor.common import InfoExtractor, SearchInfoExtractor from youtube_dl.extractor.common import InfoExtractor, SearchInfoExtractor
with open('devscripts/lazy_load_template.py', 'rt') as f: module_template = read_file('devscripts/lazy_load_template.py')
module_template = f.read()
def get_source(m): def get_source(m):
@ -114,10 +115,9 @@ for ie in ordered_cls:
module_contents.append( module_contents.append(
'_ALL_CLASSES = [{0}]'.format(', '.join(names))) '_ALL_CLASSES = [{0}]'.format(', '.join(names)))
module_src = '\n'.join(module_contents) + '\n' module_src = '\n'.join(module_contents)
with io.open(lazy_extractors_filename, 'wt', encoding='utf-8') as f: write_file(lazy_extractors_filename, module_src + '\n')
f.write(module_src)
# work around JVM byte code module limit in Jython # work around JVM byte code module limit in Jython
if sys.platform.startswith('java') and sys.version_info[:2] == (2, 7): if sys.platform.startswith('java') and sys.version_info[:2] == (2, 7):

62
devscripts/utils.py Normal file
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@ -0,0 +1,62 @@
# coding: utf-8
from __future__ import unicode_literals
import argparse
import functools
import os.path
import subprocess
import sys
dirn = os.path.dirname
sys.path.insert(0, dirn(dirn(os.path.abspath(__file__))))
from youtube_dl.compat import (
compat_kwargs,
compat_open as open,
)
def read_file(fname):
with open(fname, encoding='utf-8') as f:
return f.read()
def write_file(fname, content, mode='w'):
with open(fname, mode, encoding='utf-8') as f:
return f.write(content)
def read_version(fname='youtube_dl/version.py'):
"""Get the version without importing the package"""
exec(compile(read_file(fname), fname, 'exec'))
return locals()['__version__']
def get_filename_args(has_infile=False, default_outfile=None):
parser = argparse.ArgumentParser()
if has_infile:
parser.add_argument('infile', help='Input file')
kwargs = {'nargs': '?', 'default': default_outfile} if default_outfile else {}
kwargs['help'] = 'Output file'
parser.add_argument('outfile', **compat_kwargs(kwargs))
opts = parser.parse_args()
if has_infile:
return opts.infile, opts.outfile
return opts.outfile
def compose_functions(*functions):
return lambda x: functools.reduce(lambda y, f: f(y), functions, x)
def run_process(*args, **kwargs):
kwargs.setdefault('text', True)
kwargs.setdefault('check', True)
kwargs.setdefault('capture_output', True)
if kwargs['text']:
kwargs.setdefault('encoding', 'utf-8')
kwargs.setdefault('errors', 'replace')
kwargs = compat_kwargs(kwargs)
return subprocess.run(args, **kwargs)

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@ -8,14 +8,16 @@ import unittest
import sys import sys
import os import os
import subprocess import subprocess
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
rootDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, rootDir)
from youtube_dl.compat import compat_register_utf8, compat_subprocess_get_DEVNULL from youtube_dl.compat import compat_register_utf8, compat_subprocess_get_DEVNULL
from youtube_dl.utils import encodeArgument from youtube_dl.utils import encodeArgument
compat_register_utf8() compat_register_utf8()
rootDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
_DEV_NULL = compat_subprocess_get_DEVNULL() _DEV_NULL = compat_subprocess_get_DEVNULL()
@ -49,10 +51,10 @@ class TestExecution(unittest.TestCase):
subprocess.check_call([sys.executable, os.path.normpath('devscripts/make_lazy_extractors.py'), lazy_extractors], cwd=rootDir, stdout=_DEV_NULL) subprocess.check_call([sys.executable, os.path.normpath('devscripts/make_lazy_extractors.py'), lazy_extractors], cwd=rootDir, stdout=_DEV_NULL)
subprocess.check_call([sys.executable, os.path.normpath('test/test_all_urls.py')], cwd=rootDir, stdout=_DEV_NULL) subprocess.check_call([sys.executable, os.path.normpath('test/test_all_urls.py')], cwd=rootDir, stdout=_DEV_NULL)
finally: finally:
for x in ['', 'c'] if sys.version_info[0] < 3 else ['']: for x in ('', 'c') if sys.version_info[0] < 3 else ('',):
try: try:
os.remove(lazy_extractors + x) os.remove(lazy_extractors + x)
except (IOError, OSError): except OSError:
pass pass