fish-shell/sphinx_doc_src/cmds/else.rst
Fabian Homborg cf9b8fa3fa docs: Add labels to all commands
This allows us to use :ref: references, which don't require hardcoding
it as html

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2019-03-31 11:05:33 +02:00

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ReStructuredText

.. _cmd-else:
else - execute command if a condition is not met
================================================
Synopsis
--------
if CONDITION; COMMANDS_TRUE...; [else; COMMANDS_FALSE...;] end
Description
-----------
``if`` will execute the command ``CONDITION``. If the condition's exit status is 0, the commands ``COMMANDS_TRUE`` will execute. If it is not 0 and ``else`` is given, ``COMMANDS_FALSE`` will be executed.
Example
-------
The following code tests whether a file ``foo.txt`` exists as a regular file.
::
if test -f foo.txt
echo foo.txt exists
else
echo foo.txt does not exist
end