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doc: add section about abbreviations in the index

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Fix: #3861
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Delapouite 2020-03-03 21:08:46 +01:00 committed by ridiculousfish
parent 19e43a5df7
commit fba6da983b
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doc_src/index.rst
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@ -398,6 +398,19 @@ Autoloading is not applicable to functions created by the ``alias`` command. For
If you are developing another program, you may wish to install functions which are available for all users of the fish shell on a system. They can be installed to the "vendor" functions directory. As this path may vary from system to system, the ``pkgconfig`` framework should be used to discover this path with the output of ``pkg-config --variable functionsdir fish``. Your installation system should support a custom path to override the pkgconfig path, as other distributors may need to alter it easily.
.. _abbreviations:
Abbreviations
-------------
To avoid needless typing, a frequently-run command like ``git checkout`` can be abbreviated to ``gco`` using the :ref:`abbr <cmd-abbr>` command.
::
abbr -a gco git checkout
After entering ``gco`` and pressing :kbd:`Space` or :kbd:`Enter`, the full text ``git checkout`` will appear in the command line.
.. _syntax-conditional:
Conditional execution of code and flow control