Import Upstream version 2.72.4

gio/tests/gapplication-example-cmdline4.c

@@ -0,0 +1,85 @@
+#include <gio/gio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+static gint
+handle_local_options (GApplication      *application,
+                      GVariantDict      *options,
+                      gpointer           user_data)
+{
+  guint32 count;
+
+  /* Deal (locally) with version option */
+  if (g_variant_dict_lookup (options, "version", "b", &count))
+    {
+      g_print ("This is example-cmdline4, version 1.2.3\n");
+      return EXIT_SUCCESS;
+    }
+
+  return -1;
+
+}
+
+static gint
+command_line (GApplication                *application,
+              GApplicationCommandLine     *cmdline,
+              gpointer                     user_data)
+{
+  guint32 count;
+
+  GVariantDict *options = g_application_command_line_get_options_dict (cmdline);
+
+  /* Deal with arg option */
+  if (g_variant_dict_lookup (options, "flag", "b", &count))
+    {
+      g_application_command_line_print (cmdline, "flag is set\n");
+    }
+
+  return EXIT_SUCCESS;
+}
+
+
+int
+main (int argc, char **argv)
+{
+  GApplication *app;
+  int status;
+
+  GOptionEntry entries[] = {
+    /* A version flag option, to be handled locally */
+    { "version", 'v', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, NULL, "Show the application version", NULL },
+
+    /* A dummy flag option, to be handled in primary */
+    { "flag", 'f', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, NULL, "A flag argument", NULL },
+
+    G_OPTION_ENTRY_NULL
+  };
+
+  app = g_application_new ("org.gtk.TestApplication",
+                           G_APPLICATION_HANDLES_COMMAND_LINE);
+
+  g_application_add_main_option_entries (app, entries);
+
+  g_application_set_option_context_parameter_string (app, "- a simple command line example");
+  g_application_set_option_context_summary (app,
+                                            "Summary:\n"
+                                            "This is a simple command line --help example.");
+  g_application_set_option_context_description (app,
+                                                "Description:\n"
+                                                "This example illustrates the use of "
+                                                "g_application command line --help functionalities "
+                                                "(parameter string, summary, description). "
+                                                "It does nothing at all except displaying information "
+                                                "when invoked with --help argument...\n");
+
+  g_signal_connect (app, "handle-local-options", G_CALLBACK (handle_local_options), NULL);
+  g_signal_connect (app, "command-line", G_CALLBACK (command_line), NULL);
+
+  /* This application does absolutely nothing, except if a command line is given */
+  status = g_application_run (app, argc, argv);
+
+  g_object_unref (app);
+
+  return status;
+}