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Fixed issue so PATH directories aren’t added each time fish starts

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This commit is contained in:
Lucien Cartier-Tilet 2020-05-28 11:57:41 +02:00
parent 3f553a2b43
commit 1c9a21d72c
Signed by: phundrak
GPG Key ID: BD7789E705CB8DCA
1 changed files with 11 additions and 5 deletions
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@ -232,9 +232,9 @@
:CUSTOM_ID: h-a9c79e7c-29ea-49e0-959e-0983e886f346
:END:
Some global variables might sometimes be needed and need to be modified. This
is for example the case with my =PATH= variable in which I add Rust’s Cargo’s
is for example the case with my ~PATH~ variable in which I add Rust’s Cargo’s
binaries, Go’s binaries and my own executables. And of course, don’t forget
to add the already existing =PATH=.
to add the already existing ~PATH~.
#+NAME: extra-paths
| additional path | what it leads to |
@ -252,11 +252,17 @@
paths " ")
#+END_SRC
#+RESULTS[d6cf1e9d562d644db1bc6458eca1fc165b065f0c]: generate-extra-paths
: $HOME/.pub-cache/bin $HOME/.local/bin $HOME/go/bin $HOME/.cargo/bin $HOME/.gem/ruby/2.6.0/bin
#+RESULTS[f1fff053cb9e2239f35571249763683a4a62e643]: generate-extra-paths
: $HOME/.pub-cache/bin $HOME/.local/bin $HOME/go/bin $HOME/.cargo/bin $HOME/.gem/ruby/2.6.0/bin $HOME/.cabal/bin
The code below ensures the ~PATH~ is updated only at login, and every
location is addded only once.
#+BEGIN_SRC fish :noweb yes
set -gx PATH <<generate-extra-paths()>> $PATH
for p in <<generate-extra-paths()>>
if status is-login
contains $p $PATH || set PATH $PATH $p
end
end
#+END_SRC
* Abbreviations