Make current dir a tmux session placeholder

tmux-session.sh:

#!/bin/bash
# Reattach to (or spawn new if not existing) tmux session
# tmux session <session_name> [ <session_directory> ]

export STY="tmux-$1"
RC=".tmux"
if [ ! -z "$2" ]; then
    RC="$2/$RC"
fi

RC="$(readlink -f "$RC")"

if ! tmux has-session -t "$1" 2>/dev/null ; then
    if [ ! -z "$RC" -a -f "$RC" ] ; then
        tmux new-session -d -s "$1" "tmux move-window -t 9; exec tmux source-file \"$RC\""
    else
        tmux new-session -d -s "$1"
    fi
fi

exec tmux attach-session -t "$1"

tmux-here.sh:

#!/bin/bash
# Spawn tmux session in current directory
# use path's sha256 hash as session name

exec "$HOME/bin/tmux-session" "$(echo "$PWD" | sha256sum | awk '{ print $1 }')" "$PWD"

#shell #tool