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docs: Put some more important variables first

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This section was linked when talking about $PATH, and $PATH is much
more important than $fish_color_something and $fish_emoji_width.

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Fabian Homborg 2019-04-06 23:29:05 +02:00
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sphinx_doc_src/index.rst
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@ -1181,6 +1181,12 @@ Special variables
The user can change the settings of ``fish`` by changing the values of certain variables.
- ``PATH``, an array of directories in which to search for commands
- ``CDPATH``, an array of directories in which to search for the new directory for the ``cd`` builtin.
- ``LANG``, ``LC_ALL``, ``LC_COLLATE``, ``LC_CTYPE``, ``LC_MESSAGES``, ``LC_MONETARY``, ``LC_NUMERIC`` and ``LC_TIME`` set the language option for the shell and subprograms. See the section `Locale variables <#variables-locale>`_ for more information.
- A large number of variable starting with the prefixes ``fish_color`` and ``fish_pager_color``. See `Variables for changing highlighting colors <#variables-color>`__ for more information.
- ``fish_emoji_width`` controls the computed width of certain characters, in particular emoji, whose rendered width varies across terminal emulators. This should be set to 1 if your terminal emulator renders emoji single-width, or 2 if double-width. Set this only if you see graphical glitching when printing emoji.
@ -1203,12 +1209,6 @@ The user can change the settings of ``fish`` by changing the values of certain v
- ``BROWSER``, the user's preferred web browser. If this variable is set, fish will use the specified browser instead of the system default browser to display the fish documentation.
- ``CDPATH``, an array of directories in which to search for the new directory for the ``cd`` builtin.
- ``LANG``, ``LC_ALL``, ``LC_COLLATE``, ``LC_CTYPE``, ``LC_MESSAGES``, ``LC_MONETARY``, ``LC_NUMERIC`` and ``LC_TIME`` set the language option for the shell and subprograms. See the section `Locale variables <#variables-locale>`_ for more information.
- ``PATH``, an array of directories in which to search for commands
``fish`` also sends additional information to the user through the values of certain environment variables. The user cannot change the values of most of these variables.
- ``_``, the name of the currently running command (though this is deprecated, and the use of ``status current-command`` is preferred).