fish-shell/doc_src/cmds/help.rst
Fabian Boehm 38b24c2325 docs: Use :doc: role when linking to commands
This makes it so we link to the very top of the document instead of a
special anchor we manually include.

So clicking e.g. :doc:`string <cmds/string>` will link you to
cmds/string.html instead of cmds/string.html#cmd-string.

I would love to have a way to say "this document from the root of the
document path", but that doesn't appear to work, I tried
`/cmds/string`.

So we'll just have to use cmds/string in normal documents and plain
`string` from other commands.
2022-09-24 10:56:43 +02:00

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.. _cmd-help:
help - display fish documentation
=================================
Synopsis
--------
.. synopsis::
help [SECTION]
Description
-----------
``help`` displays the fish help documentation.
If a *SECTION* is specified, the help for that command is shown.
The **-h** or **--help** option displays help about using this command.
If the :envvar:`BROWSER`` environment variable is set, it will be used to display the documentation.
Otherwise, fish will search for a suitable browser.
To use a different browser than as described above, one can set the :envvar:`fish_help_browser` variable.
This variable may be set as a list, where the first element is the browser command and the rest are browser options.
Example
-------
``help fg`` shows the documentation for the :doc:`fg <fg>` builtin.
Notes
-----
Most builtin commands, including this one, display their help in the terminal when given the **--help** option.