#!/usr/bin/env zsh

source ~/.zshrc

languages=( fr en )
typeset -a exclu

function join {
  char=$1
  shift
  res=$1
  shift
  for arg in $@; do
      res=$res$char$arg
  done
  print $res
}

typeset -a priority_list
for fic in multi/**/*(.); do
    for language in $languages; do
        dest=content/html/$language/${fic#multi/}
        exclu=()
        if [[ ! -e $dest || $fic -nt $dest ]]; then
            print $dest
            [[ ! -d ${dest:h} ]] && mkdir ${dest:h}
            for l in $languages; do
                case $l in
                    $language) continue ;;
                esac
                exclu=( $exclu $l )
            done
            awk '! /^('$exclu'): / { sub(/^'$language': /,""); print $0 }' < $fic > $dest
            priority_list=( $priority_list ${${dest#content/}:r} )
        fi
    done
done

cmd="nanoc co $priority_list"
print -- '==='
print -- $cmd
eval $cmd

src="site/Scratch/en/index.html"
dst="site/index.html"
print -- "copy index: $src => $dst"
\cp -f $src $dst