# -*- sh -*-

# configuration things
: ${ROOT:=.} # change when publishing

# symbols (?)
PHI="<span class=phi>&#x2C77;</span>"

# functions
Nav() { # Nav <INDEX> <files...>
    idx="$1";shift
    if [ "x$idx" != "x-" ]; then
        echo "<a href=\"$ROOT/index.html\""
        [ "$idx" = "$F" ] && echo "class=current"
        echo ">acdw</a>"
    fi
    echo "${PHI}"
    for post; do
        if [ "$post" != "$idx" ]; then
            echo "<a href=\"$ROOT/${post#*/}\""
            [ "$post" = "$F" ] && echo "class=current"
            echo ">$(T $post)</a>"
        fi
    done
}

alias T=sed\ q

# redefine X for better logging
X()(P>&2 $F;
    eval "$(P "cat<<.";cat;P;P .)")

# MAIN
for F;do X<L>O/${F#I};done