public static void Main(string[] argv)
{
// We require at least two command line arguments.
if (argv.Length < 2)
{
Console.Error.WriteLine("Usage: SimpleSearch PATH_TO_DATABASE QUERY");
Environment.Exit(1);
}
try {
// Open the database for searching.
Xapian.Database database = new Xapian.Database(argv[0]);
// Start an enquire session.
Xapian.Enquire enquire = new Xapian.Enquire(database);
// Combine the rest of the command line arguments with spaces
// between them, so that simple queries don't have to be quoted at
// the shell level.
string query_string = argv[1];
for (int i = 2; i < argv.Length; ++i)
{
query_string += ' ';
query_string += argv[i];
}
// Parse the query string to produce a Xapian::Query object.
Xapian.QueryParser qp = new Xapian.QueryParser();
Xapian.Stem stemmer = new Xapian.Stem("english");
qp.SetStemmer(stemmer);
qp.SetDatabase(database);
qp.SetStemmingStrategy(Xapian.QueryParser.stem_strategy.STEM_SOME);
Xapian.Query query = qp.ParseQuery(query_string);
Console.WriteLine("Parsed query is: " + query.GetDescription());
// Find the top 10 results for the query.
enquire.SetQuery(query);
Xapian.MSet matches = enquire.GetMSet(0, 10);
// Display the results.
Console.WriteLine("{0} results found.", matches.GetMatchesEstimated());
Console.WriteLine("Matches 1-{0}:", matches.Size());
Xapian.MSetIterator m = matches.Begin();
while (m != matches.End())
{
Console.WriteLine("{0}: {1}% docid={2} [{3}]\n",
m.GetRank() + 1,
m.GetPercent(),
m.GetDocId(),
m.GetDocument().GetData());
++m;
}
} catch (Exception e) {
Console.Error.WriteLine("Exception: " + e.ToString());
Environment.Exit(1);
}
}