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57 lines
1.4 KiB
57 lines
1.4 KiB
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Copyright 2019 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 bash completion script from gallery-dl's argument parser"""
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import util
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from gallery_dl import option
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TEMPLATE = """_gallery_dl()
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{
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local cur prev
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COMPREPLY=()
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cur="${COMP_WORDS[COMP_CWORD]}"
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prev="${COMP_WORDS[COMP_CWORD-1]}"
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if [[ "${prev}" =~ ^(%(fileopts)s)$ ]]; then
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COMPREPLY=( $(compgen -f -- "${cur}") )
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elif [[ "${prev}" =~ ^(%(diropts)s)$ ]]; then
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COMPREPLY=( $(compgen -d -- "${cur}") )
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else
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COMPREPLY=( $(compgen -W "%(opts)s" -- "${cur}") )
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fi
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}
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complete -F _gallery_dl gallery-dl
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"""
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opts = []
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diropts = []
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fileopts = []
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for action in option.build_parser()._actions:
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if action.metavar in ("DEST",):
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diropts.extend(action.option_strings)
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elif action.metavar in ("FILE", "CFG"):
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fileopts.extend(action.option_strings)
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for opt in action.option_strings:
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if opt.startswith("--"):
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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 % {
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"opts" : " ".join(opts),
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"diropts" : "|".join(diropts),
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"fileopts": "|".join(fileopts),
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})
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