A nice session picker for tmux

tmux-wrapper

#!/usr/bin/env zsh

# Get list of sessions
sessions=$(tmux list-sessions -F "#{session_name}" 2>/dev/null)

if [ -z "$sessions" ]; then
  # No sessions exist, create a new one
  exec tmux new-session -s "$(date +'%Y-%m-%d %H:%M')"
else
  # Show picker with existing sessions and a New option
  selected=$(printf "%s\nNew Session" "$sessions" | fzf \
    --prompt="Select tmux session: " \
    --height=40% \
    --reverse \
    --header="enter: attach  ctrl-d: kill session" \
    --bind="ctrl-d:execute-silent(tmux kill-session -t {})+reload(tmux list-sessions -F '#{session_name}' 2>/dev/null; echo 'New Session')")
  if [ "$selected" = "New Session" ]; then
    exec tmux new-session -s "$(date +'%Y-%m-%d %H:%M')"
  elif [ -n "$selected" ]; then
    exec tmux attach-session -t "$selected"
  fi
fi