rattail-manual/docs/base/commands.rst
Lance Edgar 0838cdb93c update docs for commands, scripts
per changes regarding typer, wuttjamaican etc.
2024-07-01 10:55:32 -05:00

57 lines
1.5 KiB
ReStructuredText

.. highlight:: sh
Commands
========
By "commands" here we really mean console commands, e.g. things you might enter
on a terminal, or run via shell script or cron job.
Typical Usage
-------------
Unless there is a specific reason not to, all commands should be ran from the
root of your virtual environment. For example this command will generate and
display a new UUID::
cd /srv/envs/poser
bin/rattail make-uuid
Getting Help
------------
You can always just add ``--help`` to the end of any command line.
This will render the command "inert" and the only thing it will do, is
display some help text.
Really there are 2 "layers" to the command framework: commands proper, and
subcommands. In the example above, ``bin/rattail`` is the command proper,
and ``make-uuid`` is the subcommand.
To get help on the command proper, add ``--help`` to your command line but omit the
subcommand, e.g.::
bin/rattail --help
To get help on a subcommand, you must include the subcommand name as though you
were running it, then also add ``--help`` to the command line::
bin/rattail make-uuid --help
Usage with ``sudo``
-------------------
If your virtual environment is owned by someone other than yourself, then you
probably should run commands as that user also::
cd /srv/envs/poser
sudo -u rattail bin/rattail make-uuid
Among other things this may be necessary so that:
* user has permission to read from config files which may be restricted
* user has permission to write to log file(s) which may be restricted