#!/bin/bash

#  Includes
. $(miniade) || { echo "${0##*/}: ERROR: miniade failed (hint: run 'miniade' to see error)" >&2; exit 1; }

#  Configurable stuff
PKGS=( $(grep -l "Alexis Huxley" /usr/share/doc/*/copyright | sed -rn 's/.*\/([^/]+)\/copyright$/\1/p') )
#  This path is referenced from inside WP content!
STORE=/var/www/www.pasta.freemyip.com/wp-content/man-pages   

#  Other globals

main()
{
    local MY_ARGS
    local PKG PKG_FILE PKG_FILES BASENAME PROGNAME

    #  Defaults for options

    #  Process options
    miniade_process_options MY_ARGS "$@" && set -- "${MY_ARGS[@]}"

    #  Process arguments
    [ $# = 0 ] || miniade_bad_usage

    #  Sanity checks and derivations
    miniade_get_progname PROGNAME

    #  Guts (delegate)
    for PKG in "${PKGS[@]}"; do 
        miniade_debug 10 "main: PKG=$PKG"
        PKG_FILES=( $(dpkg -L $PKG 2>/dev/null) ) || miniade_error "$PKG: not installed (hint: run 'dpkg -L $PKG' to confirm)"
        for PKG_FILE in "${PKG_FILES[@]}"; do 
            [[ $PKG_FILE =~ /usr/share/man/man./(.*)\.gz$ ]] || continue
            BASENAME=${BASH_REMATCH[1]}
            HTML_FILE=$STORE/$BASENAME.html
            miniade_debug 10 "main: PKG_FILE=$PKG_FILE, HTML_FILE=$HTML_FILE"
            ADEMAN2HTML_CMDLINE="zcat \"$PKG_FILE\" | ademan2html 2>&1 > /tmp/$PROGNAME.$$.html"
            miniade_debug 10 "main: ADEMAN2HTML_CMDLINE=[$ADEMAN2HTML_CMDLINE]"
            STDERR=$(eval "$ADEMAN2HTML_CMDLINE") || true
            [ "X$STDERR" = X ] || miniade_warning "${PKG_FILE##*/}: $STDERR"
            if [ ! -f $HTML_FILE ] || ! diff -I "Generated on date" /tmp/$PROGNAME.$$.html $HTML_FILE > /dev/null; then
                miniade_info "$BASENAME: updating ..."
	        mkdir -p ${HTML_FILE%/*}
                mv /tmp/$PROGNAME.$$.html $HTML_FILE
            fi
        done
    done
    rm -f /tmp/$PROGNAME.$$.*
}

main "$@"