JezK

Edit File: foomatic-kitload

#!/usr/bin/perl

use Foomatic::Defaults;

die "No \$libdir defined in Foomatic::Defaults!?"
    unless $libdir;

use Getopt::Std;
getopts("d:hk:lf");
help() if $opt_h;

list() if $opt_l;

if (! -d $opt_k) {
    warn "No such directory `$opt_k'\n";
    help();
}

# Only overwrite existing files if the "-f" ("force") flag is set.
my $dontoverwrite;
if ($opt_f) {
    $dontoverwrite = "";
} else {
    $dontoverwrite = "k";
}

# OK, now sanity check and import
my $destdir = $opt_d;
my $dir = $opt_k;
if (!(-d "$dir/printer" or -d "$dir/driver" or -d "$dir/opt")) {
    die "No printer, driver, and/or opt directory in $dir; invalid kit?\n";
}

die "That's the library directory!\n"
    if ($dir =~ m"$destdir$libdir/db/source/?");

open FILES, "find $dir -type f -print |" 
    or die "Cannot run find!?";
while (<FILES>) {
    chomp;
    next if (m/^CVS$/);
    die "Non-xml file $_!\n"
	if (! m/\.xml$/);
}
close FILES or die "Cannot close pipe from find!";

# OK, we think it's valid now.

die "Foomatic library directory '$destdir$libdir/db' is not writable!\n"
    if (! (-d "$destdir$libdir/db" and -w "$destdir$libdir/db"));

# Make "tar" giving english output
$ENV{'LC_ALL'} = "C";
$ENV{'LANG'} = "C";

# Copy the files
my $retval = system("( cd $dir ; tar cf - --exclude CVS . ) | tar xv${dontoverwrite}Cf $destdir$libdir/db/source - 2> $destdir$libdir/kitload2.log | tee $destdir$libdir/kitload.log");
#$retval = $retval / 256;
#if ($retval) {
#    die "Error copying files to $destdir$libdir/db/source: $?";
#}

# Clean up log file from files which could not be copied.
open STDOUTLOG, "< $destdir$libdir/kitload.log" or
    die "Cannot read $destdir$libdir/kitload.log!";
my @stdoutlog = <STDOUTLOG>;
close STDOUTLOG;
open STDERRLOG, "< $destdir$libdir/kitload2.log" or
    die "Cannot read $destdir$libdir/kitload2.log!";
my $all_ok = 1;
while ($eline = <STDERRLOG>) {
    for $oline (@stdoutlog) {
	$choline = $oline;
	chomp($choline);
	next if ($choline !~ m!.xml$!);
	if ($eline =~ m!$choline!) {
	    $oline = "";
	    $all_ok = 0;
	}
    }
}
my $newlog = join("", @stdoutlog);
close STDERRLOG;
if ($newlog !~ m!.xml$!m) {
    show_errors();
    warn "\nNo file written into the database, probably this kit is already installed\nor it is empty!\n";
    unlink "$destdir$libdir/kitload.log" or
	die "Cannot delete $destdir$libdir/kitload.log!";
} else {
    if (!$all_ok) {
	show_errors();
	warn "\nSome files of the kit could not be written! The list of actually written\nfiles you find in $destdir$libdir/kitload.log.\n";
    } else {
	print "\nKit successfully installed! The list of written files you find in\n$destdir$libdir/kitload.log.\n";
    }
    open STDOUTLOG, "> $destdir$libdir/kitload.log" or
	die "Cannot write $destdir$libdir/kitload.log!";
    print STDOUTLOG $newlog;
    close STDOUTLOG;
}
unlink "$destdir$libdir/kitload2.log" or
    die "Cannot delete $destdir$libdir/kitload2.log!";

exit 0;

sub list {
    print STDOUT "$libdir/db/source\n";
    exit(0);
}

sub help {
    print STDERR "Usage: foomatic-kitload -k kit-dir [-d destination prefix] [-l] [-f]\n";
    exit(0);
}

sub show_errors {
    warn "\nError messages of the copying process:\n\n";
    print STDERR `cat $destdir$libdir/kitload2.log`;
}

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