2021-11-28 19:51:18 +03:00

37 lines
634 B
Bash
Executable File

#!/bin/bash
current_tty=$(tty)
ttys=$(ps aux | grep "$(basename "$SHELL")$" | grep "^$USER\s" | awk '{print("/dev/"$7)}' | grep -v "$current_tty")
while getopts ":l :d :c :s" opt; do
# shellcheck disable=SC2213
case $opt in
l)
echo -e "$current_tty - Current\n$ttys" | sort
;;
d)
for i in $ttys
do
echo -e "\nkan: detect: $i" > "$i" &
done
;;
c)
echo "$current_tty"
;;
s)
read -r input_text
for i in $ttys
do
echo "$input_text" > "$i"
done
;;
\?)
echo "Invalid option: -$OPTARG" >&2
;;
esac
done