cli: split into different option groups, in different files

2011-08-19 23:43:45 +02:00
parent 07ec1a2395
commit d8c2a63927
4 changed files with 301 additions and 174 deletions
--- a/cli/mmcli.c
+++ b/cli/mmcli.c
@@ -0,0 +1,167 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * mmcli -- Control modem status & access information from the command line
+ *
+ * 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright (C) 2011 Aleksander Morgado <aleksander@gnu.org>
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <locale.h>
+#include <string.h>
+
+#include <glib.h>
+#include <gio/gio.h>
+
+#include <libmm.h>
+
+#include "mmcli.h"
+
+#define PROGRAM_NAME    "mmcli"
+#define PROGRAM_VERSION PACKAGE_VERSION
+
+/* Globals */
+static GMainLoop *loop;
+static gboolean keep_loop;
+static GCancellable *cancellable;
+
+/* Context */
+static gboolean version_flag;
+static gboolean async_flag;
+
+static GOptionEntry main_entries[] = {
+    { "version", 'V', 0, G_OPTION_ARG_NONE, &version_flag,
+      "Print version",
+      NULL
+    },
+    { "async", 'a', 0, G_OPTION_ARG_NONE, &async_flag,
+      "Use asynchronous methods",
+      NULL
+    },
+    { NULL }
+};
+
+static void
+signals_handler (int signum)
+{
+    if (cancellable) {
+        /* Ignore consecutive requests of cancellation */
+        if (!g_cancellable_is_cancelled (cancellable)) {
+            g_printerr ("%s\n",
+                        "cancelling the operation...");
+            g_cancellable_cancel (cancellable);
+        }
+        return;
+    }
+
+    if (loop &&
+        g_main_loop_is_running (loop)) {
+        g_printerr ("%s\n",
+                    "cancelling the main loop...");
+        g_main_loop_quit (loop);
+    }
+}
+
+static void
+print_version_and_exit (void)
+{
+    g_print ("\n"
+             PROGRAM_NAME " " PROGRAM_VERSION "\n"
+             "Copyright (2011) Aleksander Morgado\n"
+             "License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>\n"
+             "This is free software: you are free to change and redistribute it.\n"
+             "There is NO WARRANTY, to the extent permitted by law.\n"
+             "\n");
+    exit (EXIT_SUCCESS);
+}
+
+void
+mmcli_async_operation_done (void)
+{
+    if (cancellable) {
+        g_object_unref (cancellable);
+        cancellable = NULL;
+    }
+
+    if (!keep_loop)
+        g_main_loop_quit (loop);
+}
+
+gint
+main (gint argc, gchar **argv)
+{
+    GDBusConnection *connection;
+    GOptionContext *context;
+    GError *error = NULL;
+
+    setlocale (LC_ALL, "");
+
+    g_type_init ();
+
+    /* Setup option context, process it and destroy it */
+    context = g_option_context_new ("- Control and monitor the ModemManager");
+	g_option_context_add_group (context,
+	                            mmcli_manager_get_option_group ());
+    g_option_context_add_main_entries (context, main_entries, NULL);
+    g_option_context_parse (context, &argc, &argv, NULL);
+	g_option_context_free (context);
+
+    if (version_flag)
+        print_version_and_exit ();
+
+    /* Setup signals */
+    signal (SIGINT, signals_handler);
+    signal (SIGHUP, signals_handler);
+    signal (SIGTERM, signals_handler);
+
+    /* Setup dbus connection to use */
+    connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+    if (!connection) {
+        g_printerr ("couldn't get bus: %s\n",
+                    error ? error->message : "unknown error");
+        exit (EXIT_FAILURE);
+    }
+
+    /* Setup context for asynchronous operations */
+    if (async_flag) {
+        g_debug ("Running asynchronous operations...");
+        loop = g_main_loop_new (NULL, FALSE);
+        cancellable = g_cancellable_new ();
+    }
+
+    /* Manager options? */
+    if (mmcli_manager_options_enabled ()) {
+        if (async_flag)
+            keep_loop = mmcli_manager_run_asynchronous (connection, cancellable);
+        else
+            mmcli_manager_run_synchronous (connection);
+    }
+
+    /* Run loop only in async operations */
+    if (async_flag) {
+        g_main_loop_run (loop);
+        if (cancellable)
+            g_object_unref (cancellable);
+        g_main_loop_unref (loop);
+    }
+
+    g_object_unref (connection);
+
+    return EXIT_SUCCESS;
+}
+