httpie-cli/extras/get-homebrew-formula-vars.py
2016-08-13 22:40:01 +02:00

56 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python
"""
Generate URLs and file hashes to be included in the Homebrew formula
after a new release of HTTPie is published on PyPi.
https://github.com/Homebrew/homebrew-core/blob/master/Formula/httpie.rb
"""
import hashlib
import requests
PACKAGES = [
'httpie',
'requests',
'pygments',
]
def get_info(package_name):
api_url = 'https://pypi.python.org/pypi/{}/json'.format(package_name)
resp = requests.get(api_url).json()
hasher = hashlib.sha256()
for release in resp['urls']:
download_url = release['url']
if download_url.endswith('.tar.gz'):
hasher.update(requests.get(download_url).content)
return {
'name': package_name,
'url': download_url,
'sha256': hasher.hexdigest(),
}
else:
raise RuntimeError(
'{}: download not found: {}'.format(package_name, resp))
packages = {
package_name: get_info(package_name) for package_name in PACKAGES
}
httpie_info = packages.pop('httpie')
print("""
url "{url}"
sha256 "{sha256}"
""".format(**httpie_info))
for package_info in packages.values():
print("""
resource "{name}" do
url "{url}"
sha256 "{sha256}"
end""".format(**package_info))