iwltm.sh

#!/usr/bin/env sh

# iwltm - I Would Like T-o/alk/o/he/mux-Manager.

DIR=/tmp/iwltm
[ ! -d $DIR ] && mkdir -p $DIR

FILE=$DIR/pane_id
[ ! -f $FILE ] && echo " " > $FILE

pane_id=$(cat $FILE)

send() {
    # Check if pane exists. If not create new pane.
    if ! tmux has-session -t "$pane_id" > /dev/null 2>&1; then
        pane_id=$(tmux splitw -vc "#{pane_current_path}" -PF "#{pane_id}" -l30% \; last-pane)
        echo "$pane_id" > $FILE
        # Give shell time to load so send-keys doesnt print keys twice
        sleep 0.1
    fi
    tmux send-keys -t "$pane_id" "$*" ENTER
    # Switch to pane-window if pane-window is not focused
    WINDOW_ID_CURRENT=$(tmux display-message -p "#{window_id}")
    WINDOW_ID_PANE_ID=$(tmux display-message -pt "$pane_id" "#{window_id}")
    if [ "$WINDOW_ID_CURRENT" != "$WINDOW_ID_PANE_ID" ]; then
        tmux select-window -t "$pane_id"
    fi
}

[ $# = 0 ] && echo "[--get] [--mark] [--send keys]" && exit

flag=$1
shift

case $flag in
    --get)  echo "$pane_id" ;;
    --mark) [ -n "$TMUX_PANE" ] && echo "$TMUX_PANE" > $FILE ;;
    --send) send "$@" ;;
esac