26 lines
581 B
Bash
26 lines
581 B
Bash
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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 ~/.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 $(find_function)
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}
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complete -F _help_functions help h
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