README: Remove now-useless Fish prompt setup docs

After commit e13e6758e3 there's no need to
manually configure the prompt.
This commit is contained in:
Philippe Normand 2019-12-20 19:34:05 +01:00
parent bc1c337c77
commit 7cbd30eb65

View file

@ -214,16 +214,6 @@ In your `.zshrc`, you should add something like:
export PROMPT="$GST_ENV-$PROMPT"
```
### Fish prompt
In your `~/.config/fish/functions/fish_prompt.fish`, you should add something like this at the end of the fish_prompt function body:
```
if set -q GST_ENV
echo -n -s (set_color -b blue white) "(" (basename "$GST_ENV") ")" (set_color normal) " "
end
```
### Using powerline
In your powerline theme configuration file (by default in