`sleep` / `wait` for commands

[tony]

#704 (comment)

session_name: 'glorp'
# Reference this issue for why we need to use `source` here:
# https://github.com/tmux-python/tmuxp/issues/412
shell_command_before:
- cmd: source $(poetry env info --path)/bin/activate
  sleep_before: 1
  sleep_after: 1
windows:
  - panes:
    - echo "hello"

You'd this this would be possible

session_name: 'glorp'
# Reference this issue for why we need to use `source` here:
# https://github.com/tmux-python/tmuxp/issues/412
windows:
  - panes:
    - shell_command:
      - cmd: source $(poetry env info --path)/bin/activate
        sleep_after: 1
      - echo "hello"

[tony]

Live in 1.10.0b4 pypi branch

pip install --user --upgrade --pre tmuxp==1.10.0b4

or pipx install --suffix=@1.10.0b4 'tmuxp==1.10.0b4' then tmuxp@1.10.0b4 load <yaml file>

docs: skip command execution