class Apm(object):
'''Abstraction around the apm executable and npm-like actions.'''
def __init__(self, git, verbose=False):
self._git = git
self._verbose = verbose
self._info_by_name = {}
def info(self, name, force=False):
# Memoize the info accessor by default unless forced to refetch.
if force or not name in self._info_by_name:
try:
info = json_loads(self._execute(['apm', 'show', '--json', name]))
except subprocess.CalledProcessError:
# For example, if the package has not been published yet.
logging.info('apm info failed for %s. It may not yet be published.', name)
info = {}
self._info_by_name[name] = info
return self._info_by_name[name]
def is_published(self, package_name, semver):
url = 'https://www.atom.io/api/packages/%s/' % package_name
try:
response = urlopen(url)
contents = response.read()
except URLError, e:
logging.error('Failed to fetch %s: %s', url, e)
return False
metadata = json_loads(contents)
return semver in metadata['versions']
def is_published(self, package_name, semver):
try:
metadata = json_loads(self._execute(['npm', 'info', '--json', package_name]))
except subprocess.CalledProcessError:
logging.info('npm info failed for %s. It may not yet be published.', package_name)
return False
return semver in metadata['versions']
def info(self, package_root, force=False):
# Memoize the info accessor by default unless forced to refetch.
if force or not package_root in self._info_by_root:
try:
info = json_loads(self._execute(['npm', 'info', '--json'], cwd=package_root))
except subprocess.CalledProcessError:
# For example, if the package has not been published yet.
logging.info('npm info failed for %s. It may not yet be published.', package_root)
info = {}
self._info_by_root[package_root] = info
return self._info_by_root[package_root]
def info(self, name, force=False):
# Memoize the info accessor by default unless forced to refetch.
if force or not name in self._info_by_name:
try:
info = json_loads(self._execute(['apm', 'show', '--json', name]))
except subprocess.CalledProcessError:
# For example, if the package has not been published yet.
logging.info('apm info failed for %s. It may not yet be published.', name)
info = {}
self._info_by_name[name] = info
return self._info_by_name[name]
def info(self, package_root, force=False):
# Memoize the info accessor by default unless forced to refetch.
if force or not package_root in self._info_by_root:
try:
info = json_loads(self._execute(['npm', 'info', '--json'], cwd=package_root))
except subprocess.CalledProcessError:
# For example, if the package has not been published yet.
logging.info('npm info failed for %s. It may not yet be published.', package_root)
info = {}
self._info_by_root[package_root] = info
return self._info_by_root[package_root]
def is_published(self, package_name, semver):
try:
metadata = json_loads(
self._execute(['npm', 'info', '--json', package_name]))
except subprocess.CalledProcessError:
logging.info(
'npm info failed for %s. It may not yet be published.',
package_name)
return False
return semver in metadata['versions']
