54 lines
1.9 KiB
Bash
Executable File
54 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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# open info-page, man-page or command help
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# depends: unbuffer
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# optdepends: highlight(dotfiles)
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paginate="${PAGER:-less} +Gg"
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test "$1" = "-d" && browse=1 && shift
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cmd="$1"
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case "$cmd" 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 $(test "$last" != zsh && echo "--index-search=$last") zsh ||
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LESS="$LESS +/^ *$last *\\[" man zshall;;
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(gh|chordpro|bat|pdfjam|reflector|topgrade|r128gain|7z|kubectl|diffr|docker) unbuffer "$@" --help | $paginate;;
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(caddy|stretchly|go|fossil) test "$cmd" = "fossil" -a $# -eq 1 && repo="$(locate -b -l 1 "fossil*.fossil")" && fossil ui "$repo" && exit
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# TODO view fossil ui in terminal
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shift
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"$cmd" help "$@" | $paginate;;
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(rails) { rails -H && rails --help; } | $paginate;;
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(plantuml) unbuffer "$@" -help | $paginate;;
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(vlc) shift && unbuffer vlc --full-help "$@" | $paginate;;
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(kdeconnect*) shift && kdeconnect-cli --help-all "$@" | $paginate;;
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(pandoc) man pandoc; highlight "Extensions" && pandoc --list-extensions | paste -s -d' ';;
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(swaymsg) test $# -gt 1 && shift && man sway "$@" || man swaymsg;;
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(swaymsg-*) man sway "${1#swaymsg-}";;
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(*) {
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which info >/dev/null 2>&1 &&
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case $EDITOR in
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(*vim) info "$@" -w | grep -q . && $EDITOR -R -M -c "Info $*" +only;;
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(*) info -f "$@" 2>/dev/null;;
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esac ||
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man "$@"
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} ||
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if which "$cmd" >/dev/null
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then { "$@" --help || { test $? == 1 && "$@" -help; } || { test $? == 1 && "$@" -h; }; } 2>&1 | $paginate
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fi;;
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esac
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docs="/usr/share/doc/$cmd"
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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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