kakoune/share/kak/kakrc

def -params 1 -docstring "colorscheme <name>: enable named colorscheme" \
  -shell-candidates %{
      localconfdir=${XDG_CONFIG_HOME:-${HOME}/.config}/kak
      for col in ${kak_runtime}/colors/*.kak ${localconfdir}/colors/*.kak; do
          candidate=$(basename "${col}" .kak)
          case ${candidate} in
             \**) ;;
             *) echo ${candidate} ;;
          esac
      done
  } \
  colorscheme %{ %sh{
    localconfdir=${XDG_CONFIG_HOME:-${HOME}/.config}/kak
    if [ $# -eq 1 ]; then
        if [ -f "${localconfdir}/colors/$1.kak" ];then
            echo "source '${localconfdir}/colors/$1.kak'"
        else
            echo "source '${kak_runtime}/colors/$1.kak'"
        fi
    else
        echo "echo -color Error 'Usage: colorscheme <scheme name>'"
    fi
}}

%sh{
    autoload_directory() {
        dir=$1
        for rcfile in ${dir}/*.kak; do
            if [ -f "$rcfile" ]; then
                echo "try %{ source '${rcfile}' } catch %{ echo -debug Autoload: could not load '${rcfile}' }";
            fi
        done
        for subdir in ${dir}/*; do
            if [ -d "$subdir" ]; then
                autoload_directory $subdir
            fi
        done
    }

    localconfdir=${XDG_CONFIG_HOME:-${HOME}/.config}/kak

    echo "colorscheme default"

    if [ -d "${localconfdir}/autoload" ]; then
        autoload_directory ${localconfdir}/autoload
    elif [ -d "${kak_runtime}/autoload" ]; then
        autoload_directory ${kak_runtime}/autoload
    fi

    if [ -f "${kak_runtime}/kakrc.local" ]; then
        echo "source '${kak_runtime}/kakrc.local'"
    fi

    if [ -f "${localconfdir}/kakrc" ]; then
        echo "source '${localconfdir}/kakrc'"
    fi
}