fishfish show git branch in shell

gistfile1.txt

set fish_git_dirty_color red

function parse_git_dirty 

         git diff —quiet HEAD ^&-

         if test $status = 1

            echo (set_color $fish_git_dirty_color)"Δ"(set_color normal)

         end

end

function parse_git_branch

         # git branch outputs lines, the current branch is prefixed with a *

         set -l branch (git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/') 

         echo $branch (parse_git_dirty)     

end

function fish_prompt

         if test -z (git branch —quiet 2>| awk '/fatal:/ {print "no git"}')

            printf '%s@%s %s%s%s (%s) $ ' (whoami) (hostname|cut -d . -f 1) (set_color $fish_color_cwd) (prompt_pwd) (set_color normal) (parse_git_branch)            

         else

            printf '%s@%s %s%s%s $ '  (whoami) (hostname|cut -d . -f 1) (set_color $fish_color_cwd) (prompt_pwd) (set_color normal)

         end 

end