| #!/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() |