rust/src/tools/clippy/util/versions.py
Oliver Scherer bce9fae97a Add 'src/tools/clippy/' from commit 'd2708873ef'
git-subtree-dir: src/tools/clippy
git-subtree-mainline: 06c44816c1
git-subtree-split: d2708873ef
2020-05-02 09:49:00 +02:00

44 lines
890 B
Python
Executable file

#!/usr/bin/env python
import json
import os
import sys
from lintlib import log
def key(v):
if v == 'master':
return float('inf')
if v == 'stable':
return sys.maxsize
if v == 'beta':
return sys.maxsize - 1
v = v.replace('v', '').replace('rust-', '')
s = 0
for i, val in enumerate(v.split('.')[::-1]):
s += int(val) * 100**i
return s
def main():
if len(sys.argv) < 2:
print("Error: specify output directory")
return
outdir = sys.argv[1]
versions = [
dir for dir in os.listdir(outdir) if not dir.startswith(".") and os.path.isdir(os.path.join(outdir, dir))
]
versions.sort(key=key)
with open(os.path.join(outdir, "versions.json"), "w") as fp:
json.dump(versions, fp, indent=2)
log.info("wrote JSON for great justice")
if __name__ == "__main__":
main()