30 lines
668 B
Nix
30 lines
668 B
Nix
{ ... }: {
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text = ''
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# Get help about dotfiles bash function.
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# Usage: help <FUNCTION>
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function help() {
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local fun="''${1}"
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if [[ "''${fun}" = "" ]] || [[ "$(find_function | grep ''${fun})" = "" ]]; then
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help help
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return 2
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fi
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cat /etc/bashrc | sed -n -e "/^function ''${fun}()/q;p" | tac | sed -n -e "/^[^#]/q;p" | tac | sed -e "s/^# \+//" -e "\$i \ " | sed "1{/^$/d}" | sed "1{/^ *$/d}"
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}
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# Short for help.
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# Usage: h <FUNCTION>
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function h() {
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help "''${@}"
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}
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# Autocomplete with available functions.
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function _help_functions() {
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_autocomplete_first $(find_function)
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}
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complete -F _help_functions help h
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'';
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}
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