# -*- mode: sh; sh-shell: zsh;-*-

 # set -x

 # zmodload zsh/zprof

 if [[ "$TERM" == "dumb" ]]; then

     unsetopt zle
     unsetopt prompt_cr
     unsetopt prompt_subst
     unfunction precmd
     unfunction preexec
     PS1='$ '

 else

   PLUGIN_DIR="${PLUGIN_DIR:-$HOME/.zsh.d}"

   local script_depends loaded_depends
   typeset -A script_depends
   typeset -A loaded_depends
   get_depends() {
     awk -F: '$0=="###" || $1 != "#" { exit } $1="depends-on" {print $3}' "$1"
   }
 
   build_depends() {
     local -a depends
     depends=(${(@f)$(get_depends "$1")})

     if [[ -z $depends ]]; then
       script_depends[$1]=-
     fi

     for depend in $depends; do
       script_depends[$1]+="$depend:"
     done
   }

   load_depends() {
     for depend in ${(s<:>)script_depends[$1]}; do

       if [[ -z $loaded_depends[$depend] && "$depend" != "-" ]]; then

           loaded_depends[$depend]=1
           local fn="$PLUGIN_DIR/dependencies/$depend.zsh"
           if [[ -f $fn ]]; then
               if [[ -z $script_depends[$fn] ]]; then
                   build_depends "$fn"
               fi
               load_depends "$fn"
               source $fn
           else
             echo "$fn missing for $1"

           fi

       else
       fi

     done
   }

   init_scripts=( $PLUGIN_DIR/*.{,z}sh(N) )

   if [[ -f ~/zshrc.depends ]]; then
     source ~/zshrc.depends
   fi
 

   unset __ETC_PROFILE_NIX_SOURCED

   for x in $init_scripts; do

     if ! [[ -f ~/zshrc.depends ]]; then

       build_depends "$x"
     fi

     load_depends "$x"

     source "$x"
   done

 
   if ! [[ -f ~/zshrc.depends ]]; then
     echo "script_depends=(${(kv)script_depends})" >| ~/zshrc.depends
   fi

 fi