mirror of
https://github.com/lilydjwg/nvchecker
synced 2024-12-26 16:42:27 +00:00
63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
# MIT licensed
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# Copyright (c) 2013-2020 lilydjwg <lilydjwg@gmail.com>, et al.
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import asyncio
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import os.path as _path
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from nvchecker.api import GetVersionError
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_self_path = _path.dirname(_path.abspath(__file__))
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_cmd_prefix = ['/bin/bash', _path.join(_self_path, 'vcs.sh')]
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PROT_VER = 1
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def _parse_oldver(oldver):
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if oldver is None:
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return PROT_VER, 0, ''
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try:
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prot_ver, count, ver = oldver.split('.', maxsplit=2)
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prot_ver = int(prot_ver)
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count = int(count)
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except Exception:
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return PROT_VER, 0, ''
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if prot_ver != PROT_VER:
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return PROT_VER, 0, ver
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return PROT_VER, count, ver
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async def get_version(name, conf, *, cache, **kwargs):
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vcs = conf['vcs'] or ''
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use_max_tag = conf.get('use_max_tag', False)
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oldver = conf.get('oldver')
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cmd = _cmd_prefix + [name, vcs]
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if use_max_tag:
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cmd += ["get_tags"]
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output = await cache.get(tuple(cmd), run_cmd)
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if use_max_tag:
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return [tag for tag in output.split("\n")]
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else:
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oldvers = _parse_oldver(oldver)
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if output == oldvers[2]:
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return oldver
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else:
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return "%d.%d.%s" % (oldvers[0], oldvers[1] + 1, output)
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async def run_cmd(cmd):
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p = await asyncio.create_subprocess_exec(
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*cmd,
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stdout=asyncio.subprocess.PIPE,
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stderr=asyncio.subprocess.PIPE,
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)
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output, error = await asyncio.wait_for(p.communicate(), 20)
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output = output.strip().decode('latin1')
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error = error.strip().decode('latin1')
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if p.returncode != 0:
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raise GetVersionError(
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'command exited with error', output=output,
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returncode=p.returncode, error=error)
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else:
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return output
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