ae896790e3
This is a big messy commit that extends use of Pydantic for serialization and deserialization.
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
# SPDX-License-Identifier: WTFPL
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# SPDX-FileCopyrightText: 2024 Anna <cyber@sysrq.in>
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# No warranty
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""" CLI subcommand for executing custom aliases. """
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from collections.abc import Callable
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from importlib import import_module
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from typing import Any
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import click
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from click_aliases import ClickAliasedGroup
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from find_work.cli import Options
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from find_work.config import ConfigAlias, ConfigModuleOption, load_config
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from find_work.types._config import CliOptionKind
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def _new_click_option(opt: ConfigModuleOption) -> Callable:
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def callback(ctx: click.Context, param: str, value: Any) -> None:
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options: Options = ctx.obj
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options[opt.module][opt.name] = value
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is_flag: bool = False
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match opt.kind:
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case CliOptionKind.OPTION:
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is_flag = False
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case CliOptionKind.FLAG:
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is_flag = True
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case _:
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# dumb wrapper
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return lambda f: f
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return click.option(*opt.value, callback=callback, is_flag=is_flag)
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def _callback_from_config(alias: ConfigAlias) -> Callable:
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@click.pass_context
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def callback(ctx: click.Context, **kwargs: Any) -> None:
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cmd_module, cmd_function = alias.command.rsplit(".", maxsplit=1)
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cmd_group = cmd_module.rsplit(".", maxsplit=1)[-1]
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cmd_obj = getattr(import_module(cmd_module), cmd_function)
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options: Options = ctx.obj
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for opt in alias.options:
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# cli options are processed in their own callbacks
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if opt.kind == CliOptionKind.SIMPLE:
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options[opt.module][opt.name] = opt.value
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options.cache_key.feed(cmd_group)
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for key in options[cmd_group].cache_order:
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options.cache_key.feed_option(key, options[cmd_group][key])
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ctx.invoke(cmd_obj)
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for opt in alias.options:
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callback = _new_click_option(opt)(callback)
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callback.__name__ = alias.name
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callback.__doc__ = alias.description
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return callback
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def load_aliases(group: ClickAliasedGroup) -> None:
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"""
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Load custom aliases from configuration files.
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:param group: click group for new commands
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"""
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for alias in load_config().aliases:
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group.command(aliases=alias.shortcuts)(_callback_from_config(alias))
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