tmux-sessionizer


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#!/usr/bin/env bash
# Based on https://github.com/edr3x/tmux-sessionizer

set -euo pipefail

main() {
  if [ $# -eq 1 ]; then
    selected=$(realpath "$1")
  else
    read -r -a extra_paths <<<"${TMUX_SESSIONIZER_EXTRA_PATHS:-}"
    selected=$(find ~/src "${extra_paths[@]}" -mindepth 1 -maxdepth 1 -type d | fzf --scheme path --tiebreak end)
  fi

  if [ -z "$selected" ]; then
    exit
  fi

  session_name="$(basename "$selected" | tr . _)"

  if ! pgrep tmux >/dev/null; then
    tmux new-session -s "$session_name" -c "$selected"
    exit
  fi

  if [ -z "${TMUX:-}" ]; then
    tmux new-session -A -s "$session_name" -c "$selected"
  fi

  if ! tmux has-session -t "$session_name" 2>/dev/null; then
    tmux new-session -ds "$session_name" -c "$selected"
    tmux switch-client -t "$session_name"
  fi
}

main "$@"