mirror of
https://github.com/ArchiveBox/ArchiveBox
synced 2024-11-29 07:30:23 +00:00
59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
__package__ = 'archivebox.cli'
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import os
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from typing import Dict
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from importlib import import_module
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CLI_DIR = os.path.dirname(os.path.abspath(__file__))
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# these common commands will appear sorted before any others for ease-of-use
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display_first = ('help', 'version', 'init', 'info', 'list', 'update', 'add', 'remove')
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# every imported command module must have these properties in order to be valid
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required_attrs = ('__package__', '__command__', 'main')
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# basic checks to make sure imported files are valid subcommands
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is_cli_module = lambda fname: fname.startswith('archivebox_') and fname.endswith('.py')
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is_valid_cli_module = lambda module, subcommand: (
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all(hasattr(module, attr) for attr in required_attrs)
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and module.__command__.split(' ')[-1] == subcommand
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)
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def list_subcommands() -> Dict[str, str]:
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"""find and import all valid archivebox_<subcommand>.py files in CLI_DIR"""
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COMMANDS = []
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for filename in os.listdir(CLI_DIR):
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if is_cli_module(filename):
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subcommand = filename.replace('archivebox_', '').replace('.py', '')
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module = import_module('.archivebox_{}'.format(subcommand), __package__)
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assert is_valid_cli_module(module, subcommand)
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COMMANDS.append((subcommand, module.__description__)) # type: ignore
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globals()[subcommand] = module.main
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module.main.__doc__ = module.__description__
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display_order = lambda cmd: (
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display_first.index(cmd[0])
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if cmd[0] in display_first else
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100 + len(cmd[0])
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)
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return dict(sorted(COMMANDS, key=display_order))
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def run_subcommand(subcommand: str, args=None) -> None:
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"""run a given ArchiveBox subcommand with the given list of args"""
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module = import_module('.archivebox_{}'.format(subcommand), __package__)
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module.main(args) # type: ignore
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SUBCOMMANDS = list_subcommands()
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__all__ = (
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'SUBCOMMANDS',
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'list_subcommands',
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'run_subcommand',
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*SUBCOMMANDS.keys(),
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)
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