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55 lines
1.4 KiB
Python
Executable File
55 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# This script is used to publish Cargo to crates.io.
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import os
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import re
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import subprocess
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import time
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import urllib.request
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from urllib.error import HTTPError
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TO_PUBLISH = [
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'crates/cargo-platform',
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'crates/crates-io',
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'.',
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]
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def already_published(name, version):
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try:
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urllib.request.urlopen('https://crates.io/api/v1/crates/%s/%s/download' % (name, version))
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except HTTPError as e:
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if e.code == 404:
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return False
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raise
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return True
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def maybe_publish(path):
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content = open(os.path.join(path, 'Cargo.toml')).read()
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name = re.search('^name = "([^"]+)"', content, re.M).group(1)
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version = re.search('^version = "([^"]+)"', content, re.M).group(1)
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if already_published(name, version):
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print('%s %s is already published, skipping' % (name, version))
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return False
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subprocess.check_call(['cargo', 'publish', '--no-verify'], cwd=path)
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return True
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def main():
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print('Starting publish...')
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for i, path in enumerate(TO_PUBLISH):
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if maybe_publish(path):
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if i < len(TO_PUBLISH)-1:
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# Sleep to allow the index to update. This should probably
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# check that the index is updated, or use a retry loop
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# instead.
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time.sleep(5)
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print('Publish complete!')
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if __name__ == '__main__':
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main()
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