mirror of
https://github.com/CLIUtils/CLI11.git
synced 2025-04-29 20:23:55 +00:00
67 lines
1.9 KiB
Python
Executable File
67 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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# Requires pathlib on python 2
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from __future__ import print_function, unicode_literals
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import os
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import re
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import argparse
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from subprocess import check_output, CalledProcessError
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includes_local = re.compile(r"""^#include "(.*)"$""", re.MULTILINE)
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includes_system = re.compile(r"""^#include \<(.*)\>$""", re.MULTILINE)
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DIR = os.path.dirname(os.path.abspath(__file__)) # Path(__file__).resolve().parent
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BDIR = os.path.join(os.path.dirname(DIR), 'include') # DIR.parent / 'include'
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print("Git directory:", DIR)
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try:
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TAG = check_output(['git', 'describe', '--tags', '--always'], cwd=str(DIR)).decode("utf-8")
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except CalledProcessError:
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TAG = "A non-git source"
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def MakeHeader(out):
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main_header = os.path.join(BDIR, 'CLI', 'CLI.hpp')
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with open(main_header) as f:
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header = f.read()
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include_files = includes_local.findall(header)
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headers = set()
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output = ''
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for inc in include_files:
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with open(os.path.join(BDIR, inc)) as f:
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inner = f.read()
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headers |= set(includes_system.findall(inner))
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output += '\n// From {inc}\n\n'.format(inc=inc)
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output += inner[inner.find('namespace'):]
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header_list = '\n'.join('#include <'+h+'>' for h in headers)
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output = '''\
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#pragma once
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// Distributed under the 3-Clause BSD License. See accompanying
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// file LICENSE or https://github.com/CLIUtils/CLI11 for details.
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// This file was generated using MakeSingleHeader.py in CLI11/scripts
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// from: {tag}
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// This has the complete CLI library in one file.
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{header_list}
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{output}'''.format(header_list=header_list, output=output, tag=TAG)
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with open(out, 'w') as f:
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f.write(output)
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print("Created {out}".format(out=out))
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument("output", nargs='?', default=os.path.join(BDIR, 'CLI11.hpp'))
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args = parser.parse_args()
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MakeHeader(args.output)
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