62 lines
1.4 KiB
Python
62 lines
1.4 KiB
Python
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from pyfzf.pyfzf import FzfPrompt
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FZF_PROMPT = None
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def fzf( # pylint: disable=too-many-arguments
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choices=None,
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prompt=None,
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fzf_options='',
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delimiter='\n',
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return_type=str,
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force_list=False,
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):
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global FZF_PROMPT # pylint: disable=global-statement
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if choices is None:
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choices = []
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if not isinstance(return_type, type):
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raise ValueError(f'return_type must be a valid python type; "{return_type}" is not a type')
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if FZF_PROMPT is None:
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FZF_PROMPT = FzfPrompt()
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options = ' '.join({
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'-i',
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'--layout=reverse',
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'--ansi',
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'--height=30%',
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f'--prompt "{prompt} : "' if prompt is not None else '',
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fzf_options,
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})
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selections = [
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return_type(selection)
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for selection in FZF_PROMPT.prompt(choices, options, delimiter)
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]
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if not force_list:
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if len(selections) == 0:
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return None
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if len(selections) == 1:
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return selections[0]
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return selections
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def fzf_tail(*args, **kwargs):
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return _fzf_print(*args, **kwargs)[-1]
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def fzf_head(*args, **kwargs):
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return _fzf_print(*args, **kwargs)[0]
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def _fzf_print(*args, fzf_options='', **kwargs):
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return fzf(
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*args,
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**kwargs,
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fzf_options = f'--print-query {fzf_options}',
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force_list = True,
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)
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