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bin/help: handle vim as info viewer better

This commit is contained in:
xeruf 2022-07-15 13:33:29 +02:00
parent 1dc8ff3381
commit f0fa00d5a2
1 changed files with 13 additions and 9 deletions
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22
.local/bin/scripts/help
View File

@ -4,12 +4,22 @@
# optdepends: highlight(dotfiles)
paginate="${PAGER:-less} +Gg"
test "$1" = "-d" && browse=1 && shift
showinfo() {
local veditor=${ALTERNATE_EDITOR:-$EDITOR}
which info >/dev/null 2>&1 &&
case $veditor in
(*vim) info "$@" -w | grep -q . && $veditor -R -M -c "Info $1" +only;;
(*) info -f "$1" $(test "$2" && echo "--index-search=$2") 2>/dev/null;;
esac
}
cmd="$1"
case "$cmd" in
(zsh|zmv) # https://unix.stackexchange.com/questions/19290/zmv-for-zsh-dry-runs-and-man-pages
for last; do true; done
# need to install zsh-doc package for info pages
info $(test "$last" != zsh && echo "--index-search=$last") zsh ||
showinfo zsh $(test "$last" != zsh && echo "$last") ||
LESS="$LESS +/^ *$last *\\[" man zshall;;
(gh|chordpro|bat|pdfjam|reflector|topgrade|r128gain|7z|kubectl|diffr|docker) unbuffer "$@" --help | $paginate;;
(caddy|stretchly|go|fossil) test "$cmd" = "fossil" -a $# -eq 1 && repo="$(locate -b -l 1 "fossil*.fossil")" && fossil ui "$repo" && exit
@ -17,6 +27,7 @@ case "$cmd" in
shift
"$cmd" help "$@" | $paginate;;
(doom) "$@" --help;;
(mpw) "$@" -h 2>&1 | $paginate;;
(rails) { "$@" -H && "$@" --help; } | $paginate;;
(plantuml) unbuffer "$@" -help | $paginate;;
(vlc) shift && unbuffer vlc --full-help "$@" | $paginate;;
@ -24,14 +35,7 @@ case "$cmd" in
(pandoc) man pandoc; highlight "Extensions" && pandoc --list-extensions | paste -s -d' ';;
(swaymsg) test $# -gt 1 && shift && man sway "$@" || man swaymsg;;
(swaymsg-*) man sway "${1#swaymsg-}";;
(*) {
which info >/dev/null 2>&1 &&
case $EDITOR in
(*vim) info "$@" -w | grep -q . && $EDITOR -R -M -c "Info $*" +only;;
(*) info -f "$@" 2>/dev/null;;
esac ||
man "$@"
} ||
(*) { showinfo "$@" || man "$@"; } ||
if which "$cmd" >/dev/null
then { "$@" --help || { test $? == 1 && "$@" -help; } || { test $? == 1 && "$@" -h; }; } 2>&1 | $paginate
fi;;