36 lines
1.2 KiB
Bash
Executable File
36 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# open info-page, man-page or command help
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paginate="${PAGER:-less} +Gg"
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test "$1" = "-d" && browse=1 && shift
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case $1 in
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(zsh|zmv) # https://unix.stackexchange.com/questions/19290/zmv-for-zsh-dry-runs-and-man-pages
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for last; do true; done
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# need to install zsh-doc package for info pages
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info --vi-keys "$(test "$last" != zsh && echo "--index-search=$last")" zsh ||
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LESS="$LESS +/^ *$last *\\[" man zshall;;
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(vlc) unbuffer vlc --full-help "${@:2}" | $paginate;;
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(gh|chordpro|bat|reflector) unbuffer "$@" --help | $paginate;;
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(plantuml) unbuffer "$@" -help | $paginate;;
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(caddy|stretchly|go) "$1" help "${@:2}" | $paginate;;
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(kdeconnect*) kdeconnect-cli --help-all "${@:2}" | $paginate;;
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(*) man "$@" ||
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{ info "$1" -w | grep -v "manpages" && pinfo "$@"; } ||
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if which "$1" >/dev/null; then "$@" --help; "$@" -help 2>&1 | $paginate; fi;;
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esac
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docs="/usr/share/doc/$1"
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if test -d "$docs"; then
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if test -z "$browse"
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then echo "Find more in $docs"
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else
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len() { echo $1 | wc -c; }
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shortest() {
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read shortest
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while read in
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do test $(len $shortest) -gt $(len $in) && shortest=$in
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done
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echo $shortest
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}
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firefox "file://$(find $docs -name index.html | shortest | grep . || find $docs -name $1*.html | shortest)"
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fi
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fi
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