forked from extern/httpie-cli
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
from itertools import groupby
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from operator import attrgetter
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from typing import Dict, List, Type
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from pkg_resources import iter_entry_points
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from . import AuthPlugin, ConverterPlugin, FormatterPlugin
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from .base import BasePlugin, TransportPlugin
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ENTRY_POINT_NAMES = [
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'httpie.plugins.auth.v1',
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'httpie.plugins.formatter.v1',
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'httpie.plugins.converter.v1',
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'httpie.plugins.transport.v1',
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]
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class PluginManager(list):
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def register(self, *plugins: Type[BasePlugin]):
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for plugin in plugins:
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self.append(plugin)
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def unregister(self, plugin: Type[BasePlugin]):
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self.remove(plugin)
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def filter(self, by_type=Type[BasePlugin]):
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return [plugin for plugin in self if issubclass(plugin, by_type)]
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def load_installed_plugins(self):
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for entry_point_name in ENTRY_POINT_NAMES:
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for entry_point in iter_entry_points(entry_point_name):
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plugin = entry_point.load()
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plugin.package_name = entry_point.dist.key
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self.register(entry_point.load())
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# Auth
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def get_auth_plugins(self) -> List[Type[AuthPlugin]]:
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return self.filter(AuthPlugin)
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def get_auth_plugin_mapping(self) -> Dict[str, Type[AuthPlugin]]:
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return {
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plugin.auth_type: plugin for plugin in self.get_auth_plugins()
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}
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def get_auth_plugin(self, auth_type: str) -> Type[AuthPlugin]:
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return self.get_auth_plugin_mapping()[auth_type]
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# Output processing
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def get_formatters(self) -> List[Type[FormatterPlugin]]:
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return self.filter(FormatterPlugin)
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def get_formatters_grouped(self) -> Dict[str, List[Type[FormatterPlugin]]]:
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return {
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group_name: list(group)
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for group_name, group
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in groupby(self.get_formatters(), key=attrgetter('group_name'))
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}
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def get_converters(self) -> List[Type[ConverterPlugin]]:
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return self.filter(ConverterPlugin)
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# Adapters
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def get_transport_plugins(self) -> List[Type[TransportPlugin]]:
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return self.filter(TransportPlugin)
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def __repr__(self):
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return f'<PluginManager: {list(self)}>'
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