#!/usr/bin/perl

$snapdir = $ARGV[0];

opendir DIR, $snapdir or die "$snapdir: $!";
@files = grep /.txt$/, readdir DIR;
closedir DIR;
$| = 1;

for $sourcefile (@files) {
    $sourcefile = "$snapdir/$sourcefile";
    open(IN, $sourcefile) 
	|| die "can\'t open $sourcefile as source\n";
    my $dbname = <IN>;
    chomp $dbname;
    die "Bad file: $sourcefile" unless $dbname =~ s/^\# (\S+) .*/$1/;

    print "Restoring $sourcefile into $dbname\n";
    dbmopen(%db, $dbname, 0644) || die "Couldn't dbmopen \"$dbname\"";

    while (<IN>) {
	chomp;
	next if /^\s*$/;

	if (!/=>/) {
	    print "skipping: $_";
	    next;
	}
	my ($left, $right) = split(/\s*=>\s*/, $_, 2);
        if ($left =~ /^\s*$/) {
	    warn "Empty key, ignored:   ($left => $right)\n";
	    next;
	}
	$left =~ s/^\s*//;
	$left =~ tr/A-Z/a-z/;
	$right =~ s/\s+$//;

	$db{$left} = $right;
#	print $left ." => ". $right ."\n" if (!(++$dcount % 100));
    }

    close(IN);
    dbmclose(%db);
}