def initialize(self):
self._console_logger = logging.getLogger("octoprint.plugins.pluginmanager.console")
self._repository_cache_path = os.path.join(self.get_plugin_data_folder(), "plugins.json")
self._repository_cache_ttl = self._settings.get_int(["repository_ttl"]) * 60
self._pip_caller = LocalPipCaller(force_user=self._settings.get_boolean(["pip_force_user"]))
self._pip_caller.on_log_call = self._log_call
self._pip_caller.on_log_stdout = self._log_stdout
self._pip_caller.on_log_stderr = self._log_stderr
def _install_plugin(cls,
plugin,
force_user=False,
pip_args=None,
on_log=None):
if pip_args is None:
pip_args = []
if on_log is None:
on_log = logging.getLogger(__name__).info
# prepare pip caller
def log(prefix, *lines):
for line in lines:
on_log(u"{} {}".format(prefix, line.rstrip()))
def log_call(*lines):
log(u">", *lines)
def log_stdout(*lines):
log(u"<", *lines)
def log_stderr(*lines):
log(u"!", *lines)
if cls._pip_caller is None:
cls._pip_caller = LocalPipCaller(force_user=force_user)
cls._pip_caller.on_log_call = log_call
cls._pip_caller.on_log_stdout = log_stdout
cls._pip_caller.on_log_stderr = log_stderr
# install plugin
pip = [
"install",
sarge.shell_quote(plugin["archive"]), '--no-cache-dir'
]
if plugin.get("follow_dependency_links"):
pip.append("--process-dependency-links")
if force_user:
pip.append("--user")
if pip_args:
pip += pip_args
cls._pip_caller.execute(*pip)
def _check_environment(self):
import pkg_resources
local_pip = LocalPipCaller()
# check python and setuptools version
versions = dict(python=get_python_version_string(),
setuptools=pkg_resources.get_distribution("setuptools").version,
pip=local_pip.version_string)
supported = get_comparable_version(versions["python"]) >= get_comparable_version(MINIMUM_PYTHON) \
and get_comparable_version(versions["setuptools"]) >= get_comparable_version(MINIMUM_SETUPTOOLS) \
and get_comparable_version(versions["pip"]) >= get_comparable_version(MINIMUM_PIP)
self._environment_supported = supported
self._environment_versions = versions
self._environment_ready.set()
