def RELEASE_URLS(cls):
"""
``dict`` of available Boost release versions and release page URLs.
All (old) releases without download link are excluded
"""
history_url = URL(str(BOOST_URL) + '/users/history')
response = requests.get(history_url)
html = BeautifulSoup(response.text, 'html5lib')
ilinks = iter(html.find_all('a'))
for link in ilinks:
if re.match(r'^Version\s+[0-9.]+$', link.text.strip()):
release_link = link
break
else:
raise RuntimeError(
"no Boost release links found in {}".format(history_url))
result = {}
while release_link:
next_release_link = download_link = None
for link in ilinks:
if re.match(r'^Version\s+[0-9.]+$', link.text.strip()):
next_release_link = link
break
if re.match(r'^Download$', link.text.strip()):
download_link = link
if download_link:
version = Version(release_link.text.split()[1])
if version >= MIN_BOOST_VERSION:
url = URL(str(BOOST_URL) + release_link.get('href'))
result[Version(release_link.text.split()[1])] = url
release_link = next_release_link
return result
def download_url(self):
"""
Full URL to ``.tar.bz2`` archive.
"""
response = requests.get(type(self).RELEASE_URLS[self.version])
html = BeautifulSoup(response.text, 'html5lib')
for link in html.find_all('a'):
if link.text.strip().endswith('.tar.bz2'):
return URL(link.get('href'))
def get_supported_currencies(self):
"""
Get Coindesk valid currencies list.
"""
scheme, host, path = self._get_api_url_components()
resource = settings.API_ENDPOINTS.get('supported-currencies')
path = f'{path}/{self._clean_api_component(resource)}'
url = URL(scheme=scheme, host=host, path=path)
currencies = None
try:
utils.validate_url(url.url)
currencies = super(CoindeskAPIClient, self).get(url.url, False)
except Exception as err:
msg = err.args[0]
logger.warning(f'[CoindeskAPICient] Get currencies error. {msg}.')
if currencies: utils.validate_currencies_settings(currencies)
return currencies if currencies else utils.get_currencies_settings()
def _construct_api_endpoint(self, data_type: str, params: dict):
"""
Get Coindesk api endpoint.
:param str data_type: type of data to fetch (currentprice, historical).
:param dict params: optional query parameters.
:return str: Coindesk api endpoint for correspondig data resource.
"""
scheme, host, path = self._get_api_url_components()
resource = settings.API_ENDPOINTS.get(data_type)
if data_type == settings.API_CURRENTPRICE_DATA_TYPE:
currency_param = params.pop(settings.CURRENCY_PARAM, '')
currency = f'/{currency_param}' if currency_param else currency_param
resource = resource.format(currency=currency)
path = f'{path}/{self._clean_api_component(resource)}'
api_endpoint = URL(scheme=scheme, host=host, path=path, args=params)
utils.validate_url(api_endpoint.url)
return api_endpoint
compiler = platform.python_compiler()
for key, name in supported.items():
if compiler.startswith(key):
return name
raise RuntimeError(
"Could not determine compiler toolset for Boost from "
"platform.python_compiler() {!r}. Supported: {!r}".format(
compiler, supported))
TOOLSET = _toolset()
MSVC = TOOLSET == 'msvc'
BOOST_URL = URL('http://www.boost.org')
MIN_BOOST_VERSION = Version('1.42.0')
class Meta(zetup.meta):
"""
Metaclass for :class:`Boost.Source`.
Provides class properties for retrieving info about available Boost
releases
"""
@property
@cached
def RELEASE_URLS(cls):
"""