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import os
from io import BytesIO
import re
from urllib.request import urlopen
import sys
default = re.compile(r'(?:([0-9]+(?:[.-_][0-9]+)+))') # Version()
""" Takes URL string and guesses version """
def version(url):
filename = os.path.basename(url)
version = default.findall(filename)
if not version:
x = os.path.basename(os.path.dirname(url))
version = default.findall(x) # Go up one directory and try that.
if version:
return version[0]
version = re.findall(r'\S*?(:?[0-9-]+)', filename) # v40 or program-83 for example.
if version:
return version[0]
if url.endswith(".git"):
return None # FIXME: this is too slow.
# print(f"Finding version for {url}", file=sys.stderr)
latest_release = os.popen(
f"git ls-remote --tags {url} 2>/dev/null | sort -Vk2 | awk 'END{{ print $2 }}' | grep -oE '[0-9]+(\\.[0-9]+)+'"
).read().strip()
latest_commit = os.popen(
f"git ls-remote --tags {url} 2>/dev/null | sort -Vk2 | awk 'END{{ print $1 }}'"
).read().strip()
if latest_release and latest_commit:
version = f"{latest_release}-git-{latest_commit[:8]}"
elif latest_commit:
version = f"1.0-git-{latest_commit[:8]}"
else:
return None
return version
if not version: # If still no result.
return None
return version[0]
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