From aac33155e40af3da96a2467dd05faea201815989 Mon Sep 17 00:00:00 2001 From: dirkf Date: Mon, 24 Jul 2023 23:43:36 +0100 Subject: [build] Add and use `devscripts/utils` --- devscripts/utils.py | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 devscripts/utils.py (limited to 'devscripts/utils.py') diff --git a/devscripts/utils.py b/devscripts/utils.py new file mode 100644 index 000000000..2d072d2e0 --- /dev/null +++ b/devscripts/utils.py @@ -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) -- cgit v1.2.3