[build] Add and use devscripts/utils

This commit is contained in:
dirkf 2023-07-24 23:43:36 +01:00
parent 2b7dd3b2a2
commit aac33155e4
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 inspect import getsource
import io
import os
from os.path import dirname as dirn
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)
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]
if os.path.exists(lazy_extractors_filename):
os.remove(lazy_extractors_filename)
# Py2: may be confused by leftover lazy_extractors.pyc
try:
os.remove(lazy_extractors_filename + 'c')
except OSError:
pass
if sys.version_info[0] < 3:
for c in ('c', 'o'):
try:
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
compat_register_utf8()
@ -27,8 +29,7 @@ compat_register_utf8()
from youtube_dl.extractor import _ALL_CLASSES
from youtube_dl.extractor.common import InfoExtractor, SearchInfoExtractor
with open('devscripts/lazy_load_template.py', 'rt') as f:
module_template = f.read()
module_template = read_file('devscripts/lazy_load_template.py')
def get_source(m):
@ -114,10 +115,9 @@ for ie in ordered_cls:
module_contents.append(
'_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:
f.write(module_src)
write_file(lazy_extractors_filename, module_src + '\n')
# work around JVM byte code module limit in Jython
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 os
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.utils import encodeArgument
compat_register_utf8()
rootDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
_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('test/test_all_urls.py')], cwd=rootDir, stdout=_DEV_NULL)
finally:
for x in ['', 'c'] if sys.version_info[0] < 3 else ['']:
for x in ('', 'c') if sys.version_info[0] < 3 else ('',):
try:
os.remove(lazy_extractors + x)
except (IOError, OSError):
except OSError:
pass