Build list of cameras only in one place

1 files changed, 60 insertions, 0 deletions

diff --git a/bin/tools/common.c b/bin/tools/common.c
new file mode 100644
index 0000000..6ada379
--- /dev/null
+++ b/bin/tools/common.c
@@ -0,0 +1,60 @@
+/* Copyright (C) 2011-2013 Matthias Vogelgesang <matthias.vogelgesang@kit.edu>
+   (Karlsruhe Institute of Technology)
+
+   This library is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Lesser General Public License as published by the
+   Free Software Foundation; either version 2.1 of the License, or (at your
+   option) any later version.
+
+   This library 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 Lesser General Public License for more
+   details.
+
+   You should have received a copy of the GNU Lesser General Public License along
+   with this library; if not, write to the Free Software Foundation, Inc., 51
+   Franklin St, Fifth Floor, Boston, MA 02110, USA */
+
+#include "common.h"
+
+
+static gchar *
+get_camera_list (UcaPluginManager *manager)
+{
+    GList *types;
+    GString *str;
+
+    manager = uca_plugin_manager_new ();
+    types = uca_plugin_manager_get_available_cameras (manager);
+    str = g_string_new ("[ ");
+
+    if (types != NULL) {
+        for (GList *it = g_list_first (types); it != NULL; it = g_list_next (it)) {
+            gchar *name = (gchar *) it->data;
+
+            if (g_list_next (it) == NULL)
+                g_string_append_printf (str, "%s ]", name);
+            else
+                g_string_append_printf (str, "%s, ", name);
+        }
+    }
+    else {
+        g_string_append (str, "]");
+    }
+
+    g_object_unref (manager);
+    return g_string_free (str, FALSE);
+}
+
+GOptionContext *
+uca_option_context_new (UcaPluginManager *manager)
+{
+    GOptionContext *context;
+    gchar *camera_list;
+
+    camera_list = get_camera_list (manager);
+    context = g_option_context_new (camera_list);
+    g_free (camera_list);
+
+    return context;
+}