Add G_OPTION_FLAG_NO_ARG and G_OPTION_FLAG_FILENAME to allow greater

2005-06-18  Matthias Clasen  <mclasen@redhat.com>

	* glib/goption.h:
	* glib/goption.c: Add G_OPTION_FLAG_NO_ARG and
	G_OPTION_FLAG_FILENAME to allow greater control of
	G_OPTION_ARG_CALLBACK options. (#302632, Dan Winship)

	* tests/option-test.c: test callback args

1 files changed, 79 insertions, 0 deletions

diff --git a/tests/option-test.c b/tests/option-test.c
index 3c4035fb8..ffd1761e5 100644
--- a/tests/option-test.c
+++ b/tests/option-test.c
@@ -9,6 +9,9 @@ int arg_test1_int;
 gchar *arg_test2_string;
 gchar *arg_test3_filename;
 
+gchar *callback_test1_string;
+gboolean callback_test2_int;
+
 gchar **array_test1_array;
 
 gboolean ignore_test1_boolean;
@@ -324,6 +327,78 @@ arg_test3 (void)
   g_option_context_free (context);
 }
 
+static gboolean
+callback_parse1 (const gchar *option_name, const gchar *value,
+		 gpointer data, GError **error)
+{
+	callback_test1_string = g_strdup (value);
+	return TRUE;
+}
+
+void
+callback_test1 (void)
+{
+  GOptionContext *context;
+  gboolean retval;
+  GError *error = NULL;
+  gchar **argv;
+  int argc;
+  GOptionEntry entries [] =
+    { { "test", 0, 0, G_OPTION_ARG_CALLBACK, callback_parse1, NULL, NULL },
+      { NULL } };
+  
+  context = g_option_context_new (NULL);
+  g_option_context_add_main_entries (context, entries, NULL);
+
+  /* Now try parsing */
+  argv = split_string ("program --test foo.txt", &argc);
+  
+  retval = g_option_context_parse (context, &argc, &argv, &error);
+  g_assert (retval);
+
+  g_assert (strcmp (callback_test1_string, "foo.txt") == 0);
+
+  g_free (callback_test1_string);
+  
+  g_strfreev (argv);
+  g_option_context_free (context);
+}
+
+static gboolean
+callback_parse2 (const gchar *option_name, const gchar *value,
+		 gpointer data, GError **error)
+{
+	callback_test2_int++;
+	return TRUE;
+}
+
+void
+callback_test2 (void)
+{
+  GOptionContext *context;
+  gboolean retval;
+  GError *error = NULL;
+  gchar **argv;
+  int argc;
+  GOptionEntry entries [] =
+    { { "test", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, callback_parse2, NULL, NULL },
+      { NULL } };
+  
+  context = g_option_context_new (NULL);
+  g_option_context_add_main_entries (context, entries, NULL);
+
+  /* Now try parsing */
+  argv = split_string ("program --test --test", &argc);
+  
+  retval = g_option_context_parse (context, &argc, &argv, &error);
+  g_assert (retval);
+
+  g_assert (callback_test2_int == 2);
+  
+  g_strfreev (argv);
+  g_option_context_free (context);
+}
+
 void
 ignore_test1 (void)
 {
@@ -937,6 +1012,10 @@ main (int argc, char **argv)
   /* Test string arrays */
   array_test1 ();
 
+  /* Test callback args */
+  callback_test1 ();
+  callback_test2 ();
+
   /* Test ignoring options */
   ignore_test1 ();
   ignore_test2 ();