#!/usr/bin/env nix-shell
#!nix-shell -i zsh
#!nix-shell -I nixpkgs="https://github.com/NixOS/nixpkgs/archive/19.09.tar.gz"

cd "$(git rev-parse --show-toplevel)" || exit 1
webdir="_optim"

debug () {
 print -- $* >/dev/null
}

type -a filelist
setopt extendedglob
if (($#>0)); then
    filelist=( $* )
else
    filelist=( $webdir/**/*.html(.) )
fi

tmp=$(mktemp)

for fic in $filelist; do
    print -n -- "$fic "
    cp $fic $tmp
    perl -pi -e 's#<div id="outline-container-[^"]*"([^>]*)>#<div$1>#g;s# id="org[a-f0-9]{7}"##g;s# class="src src-# class="src-#g;s#<label class="org-src-name">#<label>#g;s#<div class="org-src-container">#<div>#g' $tmp
    minify --mime text/html $tmp > $fic
    print "[OK]"
done