Perl

	&kensaku("札幌",20);
	sub kensaku()
	{
	my($kensaku_word,$threshold) = @_;
	print "$kensaku_word\n";
	$pwd = '/home/****';
	@res = `estcmd search -max -1 $pwd "$kensaku_word"`;
	my $i;
	$i=0;
	foreach (@res){
		if(/^\d+$/){
			@lines = `estcmd get $pwd $_ `;
			foreach $line (@lines){
				if($line =~ /^\@uri=(.*)$/){
					$file = $1;
					$file =~ s/^file:\/\///;
					print "file $file\n";
					open(IN,$file);
					while(<IN>){
						chomp;
						if(/$kensaku_word.*\s(\d+)$/){
							$tmp_num = $1;
							if($tmp_num>=$threshold){
								print "$_ \n";
							}
						}
					}
					close(IN);
				}
			}
		}
	}
	}