Add command line options

2 files changed, 41 insertions, 2 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 87323d1..ce618fb 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -10,6 +10,7 @@ AM_VALAFLAGS =					\
 	--pkg libmsi-1.0			\
 	--pkg libgcab-1.0			\
 	--pkg libxml-2.0			\
+	--pkg posix				\
 	$(NULL)
 
 wixl_SOURCES =					\
diff --git a/src/wixl.vala b/src/wixl.vala
index c2084fd..0c6c2f4 100644
--- a/src/wixl.vala
+++ b/src/wixl.vala
@@ -1,20 +1,58 @@
+using Posix;
+
 namespace Wixl {
 
+static bool version;
+[CCode (array_length = false, array_null_terminated = true)]
+static string[] files;
+
+private const OptionEntry[] options = {
+    { "version", 0, 0, OptionArg.NONE, ref version, N_("Display version number"), null },
+    { "", 0, 0, OptionArg.FILENAME_ARRAY, ref files, null, N_("OUTPUT_FILE INPUT_FILE...") },
+    { null }
+};
+
     int main (string[] args) {
         Intl.bindtextdomain (Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
         Intl.bind_textdomain_codeset (Config.GETTEXT_PACKAGE, "UTF-8");
         Intl.textdomain (Config.GETTEXT_PACKAGE);
+        GLib.Environment.set_application_name (Config.PACKAGE_NAME);
+
+        var parameter_string = _("- a msi building tool");
+        var opt_context = new OptionContext (parameter_string);
+        opt_context.set_help_enabled (true);
+        opt_context.add_main_entries (options, null);
+
+        try {
+            opt_context.parse (ref args);
+        } catch (OptionError.BAD_VALUE err) {
+            GLib.stdout.printf (opt_context.get_help (true, null));
+            exit (1);
+        } catch (OptionError error) {
+            warning (error.message);
+        }
+
+        if (version) {
+            GLib.stdout.printf ("%s\n", Config.PACKAGE_VERSION);
+            exit (0);
+        }
+
+        if (files.length != 2) {
+            GLib.stderr.printf (_("Please specify a output and input files.\n"));
+            exit (1);
+        }
 
         try {
-            var file = File.new_for_commandline_arg (args[1]);
+            var file = File.new_for_commandline_arg (files[1]);
             string data;
             FileUtils.get_contents (file.get_path (), out data);
             var doc = Xml.Parser.read_memory (data, data.length);
             var root = new WixRoot ();
             root.load_xml (doc);
             var builder = new WixBuilder (root);
+            builder.add_path (file.get_parent ().get_path ());
             var msi = builder.build ();
-            msi.build ("foo.msi");
+            msi.build (files[0]);
         } catch (GLib.Error error) {
             printerr (error.message + "\n");
             return 1;