#!/usr/bin/perl
#
# ldp_cp <file_without_extension>
#
# copy all various output forms needed for the LDP to respective locations
#
if($ARGV[0] eq '') {
   die "\nusage: $0 <file_without_extension>\n";
}

my($cmd, $dtd, $f, $base) = '';
my($linuxdoc) = 0;

$base      = '/public/ftp/pub/linux/docs/HOWTO';
$base_html = '/public/html/LDP/HOWTO';

$f = $ARGV[0];
if( $f =~ /\.[\w]+ml$/ ) {
    $f =~ s/\.[\w]+$//;
}

# determine DTD
#
my($fname) = '';
if( -e "$f.sgml" ) {
    $fname = "$f.sgml";
} elsif( -e "$f.xml" ) {
    $fname = "$f.xml";
}

open(FP_IN, "head -100 $fname | grep -i '\!doctype' |") ||
               die "ldp_cp: cannot determine DTD for $fname\n";
$cmd = <FP_IN>;
close(FP_IN);
if( $cmd eq '' ) {
   die "ldp_cp: cannot determine DTD for $f\n";
}
if( $cmd =~ /linuxdoc/i ) {
    $linuxdoc = 1;
}
if( $cmd =~ /\ xml\ /i ) {
    $dtd = 'xml';
} else {
    $dtd = 'sgml';
}


# copy PLAIN TEXT version
#
if( -e "$f.txt" ) {
    $cmd = "cp -f $f.txt $base/$f; chmod 664 $base/$f; chgrp ldp $base/$f";
    print "$0: $f $base\n";
    system($cmd);

    $cmd = "cp -f $f.txt $base_html/text/$f; " .
           "chmod 664 $base_html/text/$f; " .
           "chgrp ldp $base_html/text/$f";
    system($cmd);
}

# copy HTML version
#
if( -e "$f-html.tar.gz" ) {
    $cmd = "cp -f $f-html.tar.gz $base/other-formats/html; " .
           "chmod 664 $base/other-formats/html/$f-html.tar.gz; " .
           "chgrp ldp $base/other-formats/html/$f-html.tar.gz";
    print "$0: $f-html.tar.gz $base/other-formats/html\n";
    system($cmd);
}
if( (-e "$f.html" && $linuxdoc == 1)
    ||
    (-d "$f"      && $linuxdoc == 0) ) {

    if( $linuxdoc == 1 ) {
        $cmd = "cp -f $f\*.html $base_html; " .
               "chmod 664 $base_html/$f\*.html; " .
               "chgrp ldp $base_html/$f\*.html";
    } else {
        if( -d "$base_html/$f" ) {
            system("rm -f $base_html/$f/\*.html");
        }
        $cmd = "cp -rf $f $base_html; " .
               "chmod 775 $base_html/$f; " .
               "chmod 664 $base_html/$f/\*.html; " .
               "chgrp -R ldp $base_html/$f";
    }
    print "$0: $base_html\n";
    system($cmd);
}

# copy single HTML version
#
if( -e "00_$f.html" ) {
    $cmd = "cp -f 00_" . "$f.html $base/other-formats/html_single/$f.html; " .
           "chmod 664 $base/other-formats/html_single/$f.html; " .
           "chgrp ldp $base/other-formats/html_single/$f.html";
    print "$0: $f.html $base/other-formats/html_single\n";
    system($cmd);

    $cmd = "mkdir $base_html/html_single/$f; " .
           "cp -f 00_" . "$f.html $base_html/html_single/$f/index.html; " .
           "chmod 775 $base_html/html_single/$f/; " .
           "chmod 664 $base_html/html_single/$f/index.html; " .
           "chgrp -R ldp $base_html/html_single/$f/";
    system($cmd);
}


# copy PDF version
#
if( -e "$f.pdf" ) {
    $cmd = "cp -f $f.pdf $base/other-formats/pdf; " .
           "chmod 664 $base/other-formats/pdf/$f.pdf; " .
           "chgrp ldp $base/other-formats/pdf/$f.pdf";
    print "$0: $f.pdf $base/other-formats/pdf\n";
    system($cmd);
}

# copy PS version
#
if( -e "$f.ps.gz" ) {
    $cmd = "cp -f $f.ps.gz $base/other-formats/ps; " .
           "chmod 664 $base/other-formats/ps/$f.ps.gz; " .
           "chgrp ldp $base/other-formats/ps/$f.ps.gz";
    print "$0: $f.ps.gz $base/other-formats/ps\n";
    system($cmd);
}

# copy source version
#
if( -e "$f.${dtd}.gz" ) {

    my($ext) = '';
    if( $linuxdoc == 1 ) {
        $ext = 'sgml';
    } else {
        $ext = 'docbook';
    }

    $cmd = "cp -f $f.${dtd}.gz $base/other-formats/$ext; " .
           "chmod 664 $base/other-formats/$ext/$f.${dtd}.gz; " .
           "chgrp ldp $base/other-formats/$ext/$f.${dtd}.gz";
    print "$0: $f.${dtd}.gz $base/other-formats/$ext\n";
    system($cmd);

    # docbook SGML generated from linuxdoc
    #
    if( $linuxdoc == 1 && (-e "DB_$f.sgml.gz") ) {
        $ext = 'docbook';
        $cmd = "cp -f DB_$f.sgml.gz $base/other-formats/$ext/$f.sgml.gz; " .
               "chmod 664 $base/other-formats/$ext/$f.sgml.gz; " .
               "chgrp ldp $base/other-formats/$ext/$f.sgml.gz";
        system($cmd);
    }
}


# for announce msg
#
print "\n";
if( $linuxdoc == 1 ) {
    system("head -5 $f.txt");
} else {
    system("head -12 $f.txt");
}
print "\n  * updated\n  http://tldp.org/HOWTO/" . 
      ($linuxdoc == 1 ? "$f.html" : "$f/"), "\n\n";

exit(0);