[gnome-builder] shellcmd: add application addin to manage model load/save

[Christian Hergert <chergert src gnome org>]

commit 3f3ea90331d6a567caa4d0a3e761b9df7129786a
Author: Christian Hergert <chergert redhat com>
Date:   Thu Aug 8 13:13:31 2019 -0700

    shellcmd: add application addin to manage model load/save

 .../shellcmd/gbp-shellcmd-application-addin.c      | 91 ++++++++++++++++++++++
 .../shellcmd/gbp-shellcmd-application-addin.h      | 35 +++++++++
 src/plugins/shellcmd/meson.build                   |  1 +
 src/plugins/shellcmd/shellcmd-plugin.c             |  4 +
 4 files changed, 131 insertions(+)
---
diff --git a/src/plugins/shellcmd/gbp-shellcmd-application-addin.c 
b/src/plugins/shellcmd/gbp-shellcmd-application-addin.c
new file mode 100644
index 000000000..364feb022
--- /dev/null
+++ b/src/plugins/shellcmd/gbp-shellcmd-application-addin.c
@@ -0,0 +1,91 @@
+/* gbp-shellcmd-application-addin.c
+ *
+ * Copyright 2019 Christian Hergert <chergert redhat com>
+ *
+ * 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/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#define G_LOG_DOMAIN "gbp-shellcmd-application-addin"
+
+#include "config.h"
+
+#include "gbp-shellcmd-application-addin.h"
+
+struct _GbpShellcmdApplicationAddin
+{
+  GObject                  parent_instance;
+  GbpShellcmdCommandModel *model;
+};
+
+GbpShellcmdCommandModel *
+gbp_shellcmd_application_addin_get_model (GbpShellcmdApplicationAddin *self)
+{
+  g_return_val_if_fail (GBP_IS_SHELLCMD_APPLICATION_ADDIN (self), NULL);
+
+  return self->model;
+}
+
+static void
+gbp_shellcmd_application_addin_load (IdeApplicationAddin *addin,
+                                     IdeApplication      *app)
+{
+  GbpShellcmdApplicationAddin *self = (GbpShellcmdApplicationAddin *)addin;
+  g_autoptr(GError) error = NULL;
+
+  g_assert (GBP_IS_SHELLCMD_APPLICATION_ADDIN (self));
+  g_assert (IDE_IS_APPLICATION (app));
+
+  self->model = gbp_shellcmd_command_model_new ();
+
+  if (!gbp_shellcmd_command_model_load (self->model, NULL, &error))
+    g_warning ("Failed to load external-commands: %s", error->message);
+}
+
+static void
+gbp_shellcmd_application_addin_unload (IdeApplicationAddin *addin,
+                                       IdeApplication      *app)
+{
+  GbpShellcmdApplicationAddin *self = (GbpShellcmdApplicationAddin *)addin;
+  g_autoptr(GError) error = NULL;
+
+  g_assert (GBP_IS_SHELLCMD_APPLICATION_ADDIN (self));
+  g_assert (IDE_IS_APPLICATION (app));
+
+  if (!gbp_shellcmd_command_model_save (self->model, NULL, &error))
+    g_warning ("Failed to save external-commands: %s", error->message);
+
+  g_clear_object (&self->model);
+}
+
+static void
+app_addin_iface_init (IdeApplicationAddinInterface *iface)
+{
+  iface->load = gbp_shellcmd_application_addin_load;
+  iface->unload = gbp_shellcmd_application_addin_unload;
+}
+
+G_DEFINE_TYPE_WITH_CODE (GbpShellcmdApplicationAddin, gbp_shellcmd_application_addin, G_TYPE_OBJECT,
+                         G_IMPLEMENT_INTERFACE (IDE_TYPE_APPLICATION_ADDIN, app_addin_iface_init))
+
+static void
+gbp_shellcmd_application_addin_class_init (GbpShellcmdApplicationAddinClass *klass)
+{
+}
+
+static void
+gbp_shellcmd_application_addin_init (GbpShellcmdApplicationAddin *self)
+{
+}
diff --git a/src/plugins/shellcmd/gbp-shellcmd-application-addin.h 
b/src/plugins/shellcmd/gbp-shellcmd-application-addin.h
new file mode 100644
index 000000000..dc29e3132
--- /dev/null
+++ b/src/plugins/shellcmd/gbp-shellcmd-application-addin.h
@@ -0,0 +1,35 @@
+/* gbp-shellcmd-application-addin.h
+ *
+ * Copyright 2019 Christian Hergert <chergert redhat com>
+ *
+ * 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/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <libide-gui.h>
+
+#include "gbp-shellcmd-command-model.h"
+
+G_BEGIN_DECLS
+
+#define GBP_TYPE_SHELLCMD_APPLICATION_ADDIN (gbp_shellcmd_application_addin_get_type())
+
+G_DECLARE_FINAL_TYPE (GbpShellcmdApplicationAddin, gbp_shellcmd_application_addin, GBP, 
SHELLCMD_APPLICATION_ADDIN, GObject)
+
+GbpShellcmdCommandModel *gbp_shellcmd_application_addin_get_model (GbpShellcmdApplicationAddin *self);
+
+G_END_DECLS
diff --git a/src/plugins/shellcmd/meson.build b/src/plugins/shellcmd/meson.build
index d0d77039f..a00a0e8ca 100644
--- a/src/plugins/shellcmd/meson.build
+++ b/src/plugins/shellcmd/meson.build
@@ -2,6 +2,7 @@ if get_option('plugin_shellcmd')
 
 plugins_sources += files([
   'shellcmd-plugin.c',
+  'gbp-shellcmd-application-addin.c',
   'gbp-shellcmd-command.c',
   'gbp-shellcmd-command-model.c',
   'gbp-shellcmd-command-provider.c',
diff --git a/src/plugins/shellcmd/shellcmd-plugin.c b/src/plugins/shellcmd/shellcmd-plugin.c
index fe4f15a28..0f316a265 100644
--- a/src/plugins/shellcmd/shellcmd-plugin.c
+++ b/src/plugins/shellcmd/shellcmd-plugin.c
@@ -23,11 +23,15 @@
 #include <libide-gui.h>
 #include <libpeas/peas.h>
 
+#include "gbp-shellcmd-application-addin.h"
 #include "gbp-shellcmd-command-provider.h"
 
 _IDE_EXTERN void
 _gbp_shellcmd_register_types (PeasObjectModule *module)
 {
+  peas_object_module_register_extension_type (module,
+                                              IDE_TYPE_APPLICATION_ADDIN,
+                                              GBP_TYPE_SHELLCMD_APPLICATION_ADDIN);
   peas_object_module_register_extension_type (module,
                                               IDE_TYPE_COMMAND_PROVIDER,
                                               GBP_TYPE_SHELLCMD_COMMAND_PROVIDER);