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|
"""Functions for Github API requests."""
try:
input = raw_input
except NameError:
pass
import re
import sys
import requests
import getpass
import json
try:
import requests_cache
except ImportError:
print("cache not available, install `requests_cache` for caching.", file=sys.stderr)
else:
requests_cache.install_cache("gh_api", expire_after=3600)
# Keyring stores passwords by a 'username', but we're not storing a username and
# password
import socket
fake_username = 'ipython_tools_%s' % socket.gethostname().replace('.','_').replace('-','_')
class Obj(dict):
"""Dictionary with attribute access to names."""
def __getattr__(self, name):
try:
return self[name]
except KeyError as e:
raise AttributeError(name) from e
def __setattr__(self, name, val):
self[name] = val
token = None
def get_auth_token():
global token
if token is not None:
return token
import keyring
token = keyring.get_password('github', fake_username)
if token is not None:
return token
print(
"Get a token from https://github.com/settings/tokens with public repo and gist."
)
token = getpass.getpass("Token: ", stream=sys.stderr)
keyring.set_password('github', fake_username, token)
return token
def make_auth_header():
return {'Authorization': 'token ' + get_auth_token()}
def get_pull_request(project, num, auth=False):
"""get pull request info by number
"""
url = "https://api.github.com/repos/{project}/pulls/{num}".format(project=project, num=num)
if auth:
header = make_auth_header()
else:
header = None
print("fetching %s" % url, file=sys.stderr)
response = requests.get(url, headers=header)
response.raise_for_status()
return json.loads(response.text, object_hook=Obj)
element_pat = re.compile(r'<(.+?)>')
rel_pat = re.compile(r'rel=[\'"](\w+)[\'"]')
def get_paged_request(url, headers=None, **params):
"""get a full list, handling APIv3's paging"""
results = []
params.setdefault("per_page", 100)
while True:
if '?' in url:
params = None
print("fetching %s" % url, file=sys.stderr)
else:
print("fetching %s with %s" % (url, params), file=sys.stderr)
response = requests.get(url, headers=headers, params=params)
response.raise_for_status()
results.extend(response.json())
if 'next' in response.links:
url = response.links['next']['url']
else:
break
return results
def get_issues_list(project, auth=False, **params):
"""get issues list"""
params.setdefault("state", "closed")
url = "https://api.github.com/repos/{project}/issues".format(project=project)
if auth:
headers = make_auth_header()
else:
headers = None
pages = get_paged_request(url, headers=headers, **params)
return pages
def get_milestones(project, auth=False, **params):
params.setdefault('state', 'all')
url = "https://api.github.com/repos/{project}/milestones".format(project=project)
if auth:
headers = make_auth_header()
else:
headers = None
milestones = get_paged_request(url, headers=headers, **params)
return milestones
def get_milestone_id(project, milestone, auth=False, **params):
milestones = get_milestones(project, auth=auth, **params)
for mstone in milestones:
if mstone['title'] == milestone:
return mstone['number']
else:
raise ValueError("milestone %s not found" % milestone)
def is_pull_request(issue):
"""Return True if the given issue is a pull request."""
return bool(issue.get('pull_request', {}).get('html_url', None))
def get_authors(pr):
print("getting authors for #%i" % pr['number'], file=sys.stderr)
h = make_auth_header()
r = requests.get(pr['commits_url'], headers=h)
r.raise_for_status()
commits = r.json()
authors = []
for commit in commits:
author = commit['commit']['author']
authors.append("%s <%s>" % (author['name'], author['email']))
return authors
|
