fishshell, man pages with colors

#add this function to your $HOME/.config/fish/config.fish

function man
     set -x LESS_TERMCAP_mb (printf "\e[01;32m")
     set -x LESS_TERMCAP_md (printf "\e[01;32m")
     set -x LESS_TERMCAP_me (printf "\e[0m")
     set -x LESS_TERMCAP_se (printf "\e[0m")
     set -x LESS_TERMCAP_so (printf "\e[01;33m")
     set -x LESS_TERMCAP_ue (printf "\e[0m")
     set -x LESS_TERMCAP_us (printf "\e[1;4;31m")

     # copy from (dir $__fish_data_dir)/fish/functions/man.fish
     set -l manpath
     if set -q MANPATH
         set manpath $MANPATH
     else if set -l p (command man -p 2>/dev/null)
         set manpath (string replace -r '[^/]+$' '' $p)
     else
         set manpath ''
     end
     set -lx MANPATH $manpath

     set -l fish_manpath (dirname $__fish_data_dir)/fish/man
     if test -d $fish_manpath
         set MANPATH $fish_manpath $MANPATH
     end

     command man $argv
 end