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https://github.com/LBRYFoundation/LBRY-Vault.git
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70d827b984
This is used to make sure we also freeze versions for packages that will only be used on Windows or OS X, while the freezing script is most likely only be run on Linux.
38 lines
1.2 KiB
Python
Executable file
38 lines
1.2 KiB
Python
Executable file
#!/usr/bin/env python3
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import sys
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import requests
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def check_restriction(p, r):
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# See: https://www.python.org/dev/peps/pep-0496/
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# Hopefully we don't need to parse the whole microlanguage
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if "extra" in r and "[" not in p:
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return False
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for marker in ["os_name", "platform_release", "sys_platform", "platform_system"]:
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if marker in r:
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return True
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for p in sys.stdin.read().split():
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p = p.strip()
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if not p:
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continue
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assert "==" in p, "This script expects a list of packages with pinned version, e.g. package==1.2.3, not {}".format(p)
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p, v = p.rsplit("==", 1)
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try:
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data = requests.get("https://pypi.org/pypi/{}/{}/json".format(p, v)).json()["info"]
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except ValueError:
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raise BaseException("Package could not be found: {}=={}".format(p, v))
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try:
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for r in data["requires_dist"]:
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if ";" not in r:
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continue
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d, restricted = r.split(";", 1)
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if check_restriction(d, restricted):
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print(d, sep=" ")
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print("Installing {} from {} although it is only needed for {}".format(d, p, restricted), file=sys.stderr)
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except TypeError:
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# Has no dependencies at all
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continue
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