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My fish prompt
# ~/.config/fish/functions/fish_prompt.fish
# name: Robbyrussell edited
# author: Bruno Ferreira Pinto, edit by Yuri Artemev
function fish_prompt
if not set -q -g __fish_robbyrussell_art_functions_defined
set -g __fish_robbyrussell_art_functions_defined
function _git_branch_name
echo (git rev-parse --abbrev-ref HEAD ^/dev/null)
end
function _git_tag_name
echo (git describe --tags --exact-match ^/dev/null)
end
function _is_git_dirty
echo (git status -s --ignore-submodules=dirty ^/dev/null)
end
end
set -l yellow (set_color -o yellow)
set -l red (set_color -o red)
set -l blue (set_color -o blue)
set -l normal (set_color normal)
set -l cwd $blue(prompt_pwd)
if [ (_git_branch_name) ]
set -l git_branch $yellow(_git_branch_name)
if [ (_is_git_dirty) ]
set git_branch $red(_git_branch_name)
end
set git_info "$blue ($git_branch$blue)"
else if [ (_git_tag_name) ]
set -l git_tag $yellow(_git_tag_name)
if [ (_is_git_dirty) ]
set git_tag $red(_git_tag_name)
end
set git_info "$blue (tag: $git_tag$blue)"
end
echo -n -s $cwd $git_info ' $ ' $normal
end
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