github-mirror/fish-shell
2
0
Fork 0
mirror of https://github.com/fish-shell/fish-shell.git synced 2024-11-25 18:03:37 +08:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Add variable to Special variables section

Browse Source
This commit is contained in:
Karolina Gontarek 2021-04-13 19:47:35 +02:00 committed by ridiculousfish
parent 539837f317
commit da97daa800
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
doc_src/language.rst
View File

@ -1262,6 +1262,8 @@ Fish also provides additional information through the values of certain environm
- ``version``, the version of the currently running fish (also available as ``FISH_VERSION`` for backward compatibility). - ``version``, the version of the currently running fish (also available as ``FISH_VERSION`` for backward compatibility).
- ``killring``, list of entries in fish kill ring.
As a convention, an uppercase name is usually used for exported variables, while lowercase variables are not exported. (``CMD_DURATION`` is an exception for historical reasons). This rule is not enforced by fish, but it is good coding practice to use casing to distinguish between exported and unexported variables. As a convention, an uppercase name is usually used for exported variables, while lowercase variables are not exported. (``CMD_DURATION`` is an exception for historical reasons). This rule is not enforced by fish, but it is good coding practice to use casing to distinguish between exported and unexported variables.
Fish also uses some variables internally, their name usually starting with ``__fish``. These are internal and should not typically be modified directly. Fish also uses some variables internally, their name usually starting with ``__fish``. These are internal and should not typically be modified directly.