docs: Add configuration option for Fish 3.2.0+ (#2449)

The original instructions were added 2 years ago in 0f2d659732. Since then, [Fish released](https://github.com/fish-shell/fish-shell/releases/tag/3.2.0) [a more declarative instruction for this operation](https://fishshell.com/docs/current/cmds/fish_add_path.html), which is now the recommended way of manipulating `PATH` in Fish.
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Grzegorz 2022-09-06 20:39:31 +02:00 committed by GitHub
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@ -324,14 +324,21 @@ See [Advanced configuration](#advanced-configuration) for details and more confi
- For **Fish shell**:
Execute this interactively:
If you have Fish 3.2.0 or newer, execute this interactively:
~~~ fish
set -Ux PYENV_ROOT $HOME/.pyenv
fish_add_path $PYENV_ROOT/bin
~~~
Otherwise, execute the snippet below:
~~~ fish
set -Ux PYENV_ROOT $HOME/.pyenv
set -U fish_user_paths $PYENV_ROOT/bin $fish_user_paths
~~~
And add this to `~/.config/fish/config.fish`:
Now, add this to `~/.config/fish/config.fish`:
~~~ fish
pyenv init - | source