Add usage() and use it.

[dak.git] / denise

diff --git a/denise b/denise
index 1566cb95466f1730cf453f9c0323915eb00507ef..4b0f5847317818e8a3a808b075b4533a25cc26b8 100755 (executable)
--- a/denise
+++ b/denise
@@ -2,7 +2,7 @@
 
 # Output override files for apt-ftparchive and indices/
 # Copyright (C) 2000, 2001, 2002  James Troup <james@nocrew.org>
-# $Id: denise,v 1.14 2002-10-16 02:47:32 troup Exp $
+# $Id: denise,v 1.15 2003-01-02 18:10:02 troup Exp $
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -38,6 +38,15 @@ override = {}
 
 ################################################################################
 
+def usage(exit_code=0):
+    print """Usage: denise
+Outputs the override tables to text files.
+
+  -h, --help                show this help and exit."""
+    sys.exit(exit_code)
+
+################################################################################
+
 def list(file, suite, component, type):
     global override;
 
@@ -78,10 +87,14 @@ def main ():
     global Cnf, projectB, override;
 
     Cnf = utils.get_conf()
-    Arguments = [('D',"debug","Denise::Options::Debug", "IntVal"),
-                 ('h',"help","Denise::Options::Help"),
-                 ('V',"version","Denise::Options::Version")];
+    Arguments = [('h',"help","Denise::Options::Help")];
+    for i in [ "help" ]:
+       if not Cnf.has_key("Denise::Options::%s" % (i)):
+           Cnf["Denise::Options::%s" % (i)] = "";
     apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv);
+    Options = Cnf.SubTree("Denise::Options")
+    if Options["Help"]:
+       usage();
 
     projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]));
     db_access.init(Cnf, projectB);