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fish_config: tell the user some nice things without Python

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As discussed in #5492, it would be good if running fish_config without
Python actually told the user to install Python.

Further, let's give the person some hints on how to configure these
things by hand, since they may have to.
This commit is contained in:
Aaron Gyes 2019-01-14 03:08:44 -08:00
parent 5b12d703dd
commit 3bf702067a
1 changed files with 7 additions and 0 deletions
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7
share/functions/fish_config.fish
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@ -6,5 +6,12 @@ function fish_config --description "Launch fish's web based configuration"
python2 "$__fish_data_dir/tools/web_config/webconfig.py" $argv
else if command -sq python
python "$__fish_data_dir/tools/web_config/webconfig.py" $argv
else
echo (set_color $fish_color_error)Cannot launch the web configuration tool.(set_color normal)
echo (set_color -o)fish_config(set_color normal) requires Python.
echo Installing Python will fix this, and also enable completions to be automatically generated from man pages.\n
echo To configure your prompt, create a (set_color -o)fish_prompt(set_color normal) function.
echo There are examples in (set_color $fish_color_valid_path)$__fish_data_dir/tools/web_config/sample_prompts(set_color normal).\n
echo You can tweak your colors by setting the (set_color $fish_color_search_match)\$fish_color_\*(set_color normal) variables.
end
end