[gnome-software/wip/launcher: 3/7] Redo commandline handling



commit eff052f3f96fbd63d974a027421f6c4601b0893c
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Sep 15 20:07:12 2013 -0400

    Redo commandline handling
    
    Move all commandline handling to the launcher and convert
    the --mode argument into a set-mode action.

 src/gs-application.c |  100 ++++++++++++-------------------------------------
 src/gs-launcher.c    |   65 +++++++++++++++++++++++++++++++-
 2 files changed, 88 insertions(+), 77 deletions(-)
---
diff --git a/src/gs-application.c b/src/gs-application.c
index 14d0adc..ae72acb 100644
--- a/src/gs-application.c
+++ b/src/gs-application.c
@@ -108,9 +108,32 @@ quit_activated (GSimpleAction *action,
        g_application_quit (G_APPLICATION (app));
 }
 
+static void
+set_mode_activated (GSimpleAction *action,
+                   GVariant      *parameter,
+                   gpointer       data)
+{
+       GsApplication *app = GS_APPLICATION (data);
+       const gchar *mode;
+
+       mode = g_variant_get_string (parameter, NULL);
+       if (g_strcmp0 (mode, "updates") == 0) {
+               gs_shell_set_mode (app->shell, GS_SHELL_MODE_UPDATES);
+       } else if (g_strcmp0 (mode, "installed") == 0) {
+               gs_shell_set_mode (app->shell, GS_SHELL_MODE_INSTALLED);
+       } else if (g_strcmp0 (mode, "overview") == 0) {
+               gs_shell_set_mode (app->shell, GS_SHELL_MODE_OVERVIEW);
+       } else if (g_strcmp0 (mode, "updated") == 0) {
+               gs_shell_set_mode (app->shell, GS_SHELL_MODE_UPDATED);
+       } else {
+               g_warning ("Mode '%s' not recognised", mode);
+       }
+}
+
 static GActionEntry actions[] = {
        { "about", about_activated, NULL, NULL, NULL },
-       { "quit", quit_activated, NULL, NULL, NULL }
+       { "quit", quit_activated, NULL, NULL, NULL },
+       { "set-mode", set_mode_activated, "s", NULL, NULL }
 };
 
 static void
@@ -199,78 +222,6 @@ gs_application_activate (GApplication *application)
        gs_shell_activate (GS_APPLICATION (application)->shell);
 }
 
-static int
-gs_application_command_line (GApplication           *application,
-                            GApplicationCommandLine *cmdline)
-{
-       GsApplication *app = GS_APPLICATION (application);
-       GOptionContext *context;
-       gchar *mode = NULL;
-       gboolean help = FALSE;
-       gboolean verbose = FALSE;
-       const GOptionEntry options[] = {
-               { "mode", '\0', 0, G_OPTION_ARG_STRING, &mode,
-                 /* TRANSLATORS: this is a command line option */
-                 _("Start up mode: either ‘updates’, ‘updated’, ‘installed’ or ‘overview’"), _("MODE") },
-               { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, NULL, NULL },
-               { "help", '?', 0, G_OPTION_ARG_NONE, &help, NULL, NULL },
-
-               { NULL}
-       };
-       gchar **args, **argv;
-       gint argc;
-       gint i;
-       GError *error = NULL;
-
-       args = g_application_command_line_get_arguments (cmdline, &argc);
-       /* We have to make an extra copy of the array, since g_option_context_parse()
-        * assumes that it can remove strings from the array without freeing them.
-        */
-       argv = g_new (gchar*, argc + 1);
-       for (i = 0; i <= argc; i++)
-               argv[i] = args[i];
-
-       context = g_option_context_new ("");
-       g_option_context_set_help_enabled (context, FALSE);
-       g_option_context_add_main_entries (context, options, NULL);
-       if (!g_option_context_parse (context, &argc, &argv, &error)) {
-               g_application_command_line_printerr (cmdline, "%s\n", error->message);
-               g_error_free (error);
-               g_application_command_line_set_exit_status (cmdline, 1);
-       }
-       else if (help) {
-               gchar *text;
-               text = g_option_context_get_help (context, FALSE, NULL);
-               g_application_command_line_print (cmdline, "%s",  text);
-               g_free (text);
-       }
-       if (verbose)
-               g_setenv ("G_MESSAGES_DEBUG", "all", FALSE);
-       if (mode) {
-               if (g_strcmp0 (mode, "updates") == 0) {
-                       gs_shell_set_mode (app->shell, GS_SHELL_MODE_UPDATES);
-               } else if (g_strcmp0 (mode, "installed") == 0) {
-                       gs_shell_set_mode (app->shell, GS_SHELL_MODE_INSTALLED);
-               } else if (g_strcmp0 (mode, "overview") == 0) {
-                       gs_shell_set_mode (app->shell, GS_SHELL_MODE_OVERVIEW);
-               } else if (g_strcmp0 (mode, "updated") == 0) {
-                       gs_shell_set_mode (app->shell, GS_SHELL_MODE_UPDATED);
-               } else {
-                       g_warning ("Mode '%s' not recognised", mode);
-               }
-       } else {
-               /* this is the default */
-               gs_shell_set_mode (app->shell, GS_SHELL_MODE_OVERVIEW);
-       }
-
-       g_free (argv);
-       g_strfreev (args);
-
-       g_option_context_free (context);
-
-       return 0;
-}
-
 static void
 gs_application_finalize (GObject *object)
 {
@@ -290,7 +241,6 @@ gs_application_class_init (GsApplicationClass *class)
        G_OBJECT_CLASS (class)->finalize = gs_application_finalize;
        G_APPLICATION_CLASS (class)->startup = gs_application_startup;
        G_APPLICATION_CLASS (class)->activate = gs_application_activate;
-       G_APPLICATION_CLASS (class)->command_line = gs_application_command_line;
 }
 
 GsApplication *
@@ -298,7 +248,7 @@ gs_application_new (void)
 {
        return g_object_new (GS_APPLICATION_TYPE,
                             "application-id", "org.gnome.Software",
-                            "flags", G_APPLICATION_HANDLES_COMMAND_LINE | G_APPLICATION_IS_SERVICE,
+                            "flags", G_APPLICATION_IS_SERVICE,
                             NULL);
 }
 
diff --git a/src/gs-launcher.c b/src/gs-launcher.c
index 41edee9..a5007f7 100644
--- a/src/gs-launcher.c
+++ b/src/gs-launcher.c
@@ -44,17 +44,78 @@ gs_launcher_init (GsLauncher *launcher)
 {
 }
 
+static gboolean
+gs_launcher_local_command_line (GApplication *app, gchar ***args, gint *status)
+{
+        GOptionContext *context;
+        gchar *mode = NULL;
+        gboolean version = FALSE;
+       gint argc;
+        const GOptionEntry options[] = {
+                { "mode", '\0', 0, G_OPTION_ARG_STRING, &mode,
+                  /* TRANSLATORS: this is a command line option */
+                  _("Start up mode: either ‘updates’, ‘updated’, ‘installed’ or ‘overview’"), _("MODE") },
+                { "version", 0, 0, G_OPTION_ARG_NONE, &version, NULL, NULL },
+
+                { NULL}
+        };
+       GError *error = NULL;
+
+        context = g_option_context_new ("");
+        g_option_context_add_main_entries (context, options, NULL);
+
+       argc = g_strv_length (*args);
+        if (!g_option_context_parse (context, &argc, args, &error)) {
+               g_printerr ("%s\n", error->message);
+               g_error_free (error);
+               *status = 1;
+               goto out;
+       }
+
+       if (version) {
+               g_print ("gnome-software " VERSION "\n");
+               *status = 0;
+               goto out;
+       }
+
+       if (!g_application_register (app, NULL, &error)) {
+               g_printerr ("%s\n", error->message);
+               g_error_free (error);
+               *status = 1;
+               goto out;
+       }
+
+       if (mode != NULL) {
+               g_action_group_activate_action (G_ACTION_GROUP (app),
+                                               "set-mode",
+                                               g_variant_new_string (mode));
+       } else {
+               g_application_activate (app);
+       }
+
+       *status = 0;
+
+out:
+       g_option_context_free (context);
+
+       return TRUE;
+}
+
 static void
 gs_launcher_class_init (GsLauncherClass *class)
 {
+       GApplicationClass *application_class = G_APPLICATION_CLASS (class);
+
+       application_class->local_command_line = gs_launcher_local_command_line;
 }
 
-GsLauncher *
+static GsLauncher *
 gs_launcher_new (void)
 {
        return g_object_new (gs_launcher_get_type (),
                             "application-id", "org.gnome.Software",
-                            "flags", G_APPLICATION_IS_LAUNCHER,
+                            "flags", G_APPLICATION_IS_LAUNCHER |
+                                     G_APPLICATION_SEND_ENVIRONMENT,
                             NULL);
 }
 


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