Mirrors/fish-shell
2
0
Fork 0
mirror of https://github.com/fish-shell/fish-shell synced 2024-12-27 05:13:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

docs: More about envvars

Browse source
This commit is contained in:
Fabian Boehm 2023-01-09 20:33:37 +01:00
parent 2da1a4ae77
commit 51bce422fd
3 changed files with 12 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
doc_src/cmds/help.rst
View file

@ -21,7 +21,7 @@ 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. If the :envvar:`BROWSER` environment variable is set, it will be used to display the documentation.
Otherwise, fish will search for a suitable browser. 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. To use a different browser than as described above, you can set ``$fish_help_browser``
This variable may be set as a list, where the first element is the browser command and the rest are browser options. This variable may be set as a list, where the first element is the browser command and the rest are browser options.
Example Example

2
doc_src/cmds/switch.rst
View file

@ -27,7 +27,7 @@ Note that command substitutions in a case statement will be evaluated even if it
Example Example
------- -------
If the variable :envvar:`animal` contains the name of an animal, the following code would attempt to classify it: If the variable ``$animal`` contains the name of an animal, the following code would attempt to classify it:
:: ::

10
doc_src/language.rst
View file

@ -1323,6 +1323,16 @@ You can change the settings of fish by changing the values of certain variables.
A number of variable starting with the prefixes ``fish_color`` and ``fish_pager_color``. See :ref:`Variables for changing highlighting colors <variables-color>` for more information. A number of variable starting with the prefixes ``fish_color`` and ``fish_pager_color``. See :ref:`Variables for changing highlighting colors <variables-color>` for more information.
.. envvar:: fish_term24bit
If this is set to 1, fish will assume the terminal understands 24-bit RGB color sequences, and won't translate them to the 256 or 16 color palette.
This is often detected automatically.
.. envvar:: fish_term256
If this is set to 1, fish will assume the terminal understands 256 colors, and won't translate matching colors down to the 16 color palette.
This is usually autodetected.
.. envvar:: fish_ambiguous_width .. envvar:: fish_ambiguous_width
controls the computed width of ambiguous-width characters. This should be set to 1 if your terminal renders these characters as single-width (typical), or 2 if double-width. controls the computed width of ambiguous-width characters. This should be set to 1 if your terminal renders these characters as single-width (typical), or 2 if double-width.