h/fish-shell
1
Fork 0
mirror of https://github.com/fish-shell/fish-shell.git synced 2026-05-28 09:31:16 -03:00
Code Issues Packages Projects Releases Wiki Activity

Underline links. Use CSS to add $ to envvar links

Browse Source
This commit is contained in:
Aaron Gyes
2021-11-06 14:08:23 -07:00
parent 579d1e190c
commit 94890c28d3
3 changed files with 12 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
doc_src/language.rst
View File

@@ -1,4 +1,5 @@
.. _language:
f.. _language:
The fish language
=================
@@ -743,7 +744,7 @@ This can be quite useful. For example, if you want to go through all the files i
for file in $PATH/*
Because :envvar:`PATH` is a list, this expands to all the files in all the directories in it. And if there are no directories in $:envvar:`PATH`, the right answer here is to expand to no files.
Because :envvar:`PATH` is a list, this expands to all the files in all the directories in it. And if there are no directories in :envvar:`PATH`, the right answer here is to expand to no files.
.. _expand-index-range:
@@ -1157,7 +1158,7 @@ When a list is exported as an environment variable, it is either space or colon
smurf=blue small
smurf_PATH=forest:mushroom
Fish automatically creates lists from all environment variables whose name ends in ``PATH`` (like $:envvar:`PATH`, $:envvar:`CDPATH` or $:envvar:`MANPATH`), by splitting them on colons. Other variables are not automatically split.
Fish automatically creates lists from all environment variables whose name ends in ``PATH`` (like :envvar:`PATH`, :envvar:`CDPATH` or :envvar:`MANPATH`), by splitting them on colons. Other variables are not automatically split.
Lists can be inspected with the :ref:`count <cmd-count>` or the :ref:`contains <cmd-contains>` commands::