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58 lines
1.3 KiB
Python
Executable File
58 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Copyright 2020 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Generate zsh completion script from gallery-dl's argument parser"""
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import util
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import argparse
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from gallery_dl import option
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TEMPLATE = """#compdef gallery-dl
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local curcontext="$curcontext"
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typeset -A opt_args
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local rc=1
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_arguments -s -S \\
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%(opts)s && rc=0
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return rc
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"""
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TR = str.maketrans({
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"'": "'\\''",
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"[": "\\[",
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"]": "\\]",
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})
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opts = []
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for action in option.build_parser()._actions:
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if not action.option_strings or action.help == argparse.SUPPRESS:
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continue
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elif len(action.option_strings) == 1:
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opt = action.option_strings[0]
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else:
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opt = "{" + ",".join(action.option_strings) + "}"
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opt += "'[" + action.help.translate(TR) + "]'"
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if action.metavar:
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opt += ":'<" + action.metavar.lower() + ">'"
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if action.metavar in ("FILE", "CFG", "DEST"):
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opt += ":_files"
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opts.append(opt)
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PATH = util.path("data/completion/_gallery-dl")
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with util.lazy(PATH) as fp:
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fp.write(TEMPLATE % {"opts": " \\\n".join(opts)})
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