16 lines
742 B
Fish
16 lines
742 B
Fish
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# helper function for _fzf_search_variables
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function _fzf_extract_var_info --argument-names variable_name set_show_output --description "Extract and reformat lines pertaining to \$variable_name from \$set_show_output."
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# Extract only the lines about the variable, all of which begin with either
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# $variable_name: ...or... $variable_name[
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string match --regex "^\\\$$variable_name(?::|\[).*" <$set_show_output |
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# Strip the variable name prefix, including ": " for scope info lines
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string replace --regex "^\\\$$variable_name(?:: )?" '' |
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# Distill the lines of values, replacing...
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# [1]: |value|
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# ...with...
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# [1] value
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string replace --regex ": \|(.*)\|" ' $1'
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end
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