helm/shell/tmux/aliases.zsh

alias ta='tmux attach'
alias tl='tmux ls'

if [[ $TMUX ]]; then # From inside tmux
    alias t='tmux'
    alias tf='tmux find-window'
    # Detach all other clients to this session
    alias mine='tmux detach -a'
    # Send command to other tmux window
    tt() { tmux send-keys -t .+ C-u && tmux set-buffer "$*" && tmux paste-buffer -t .+ && tmux send-keys -t .+ Enter; }
    # Create new session (from inside one)
    tn() {
        local name="${1:-`basename $PWD`}"
        TMUX= tmux new-session -d -s "$name"
        tmux switch-client -t "$name"
        tmux display-message "Session #S created"
    }
else # From outside tmux
    t() {
        if (( $# > 0 )); then
            tmux $@ || tmux attach -t main
        else
            tmux new -s main
        fi
    }

    # Start grouped session so I can be in two different windows in one session
    tdup() { tmux new-session -t "${1:-`tmux display-message -p '#S'`}"; }
fi