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#!/bin/sh
# Search and open man page
# Options:
# -t use in terminal with fzf otherwise launch gui menu
# -s search with apropos.
issearch=
isterminal=
printusage() {
echo "Options:" >&2
echo " -t use in terminal with fzf otherwise gui menu." >&2
echo " -s search with apropos." >&2
}
while getopts "st" curopt "$@"; do
case "$curopt" in
"s")
issearch=1
continue;;
"t")
isterminal=1
continue;;
"?")
printusage
exit 1;;
esac
done
if [ ! -z "$issearch" ]; then
if [ ! -z "$isterminal" ]; then
printf "Enter query:\t"
read query
else
query="$(echo "" | rofi -dmenu -p "Enter apropos query" -i)"
fi
if [ -z "$query" ]; then
echo "Empty query" >&2
exit 1
fi
list="$(apropos "$query")"
else
list="$(man -k . | awk '{ print $1$2 }')"
fi
if [ ! -z "$isterminal" ]; then
chosen=$(printf "$list" | fzf)
else
chosen=$(printf "$list" | rofi -dmenu -p "Select man page" -i)
fi
if [ -z "$chosen" ]; then
exit 0
fi
if [ ! -z "$issearch" ]; then
chosen="$(printf "$chosen" | sed "s/\(.* ([a-zA-Z0-9]*)\)\s*-.*/\1/")"
fi
if [ ! -z "$isterminal" ]; then
man "$chosen" && exit
fi
$TERMINAL -T "Manual pages - $chosen" man $chosen
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