[gnome-builder: 61/139] build-system: add build-system plugin
- From: Christian Hergert <chergert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-builder: 61/139] build-system: add build-system plugin
- Date: Thu, 10 Jan 2019 04:22:27 +0000 (UTC)
commit ad6b156b41e405fd05ba2954269e1d45903be9c1
Author: Christian Hergert <chergert redhat com>
Date: Wed Jan 9 17:04:06 2019 -0800
build-system: add build-system plugin
The build-system plugin attempts to discover a build system when a project
has been loaded. It uses IdeBuildSystemDiscovery to perform the discovery
and assign the build system to the workbench for plugins to use.
src/plugins/buildsystem/buildsystem-plugin.c | 37 +++
src/plugins/buildsystem/buildsystem.gresource.xml | 6 +
src/plugins/buildsystem/buildsystem.plugin | 9 +
.../buildsystem/gbp-buildsystem-workbench-addin.c | 298 +++++++++++++++++++++
.../buildsystem/gbp-buildsystem-workbench-addin.h | 31 +++
src/plugins/buildsystem/meson.build | 12 +
6 files changed, 393 insertions(+)
---
diff --git a/src/plugins/buildsystem/buildsystem-plugin.c b/src/plugins/buildsystem/buildsystem-plugin.c
new file mode 100644
index 000000000..be2511922
--- /dev/null
+++ b/src/plugins/buildsystem/buildsystem-plugin.c
@@ -0,0 +1,37 @@
+/* buildsystem-plugin.c
+ *
+ * Copyright 2018-2019 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 "buildsystem-plugin"
+
+#include "config.h"
+
+#include <libpeas/peas.h>
+#include <libide-gui.h>
+#include <libide-foundry.h>
+
+#include "gbp-buildsystem-workbench-addin.h"
+
+_IDE_EXTERN void
+_gbp_buildsystem_register_types (PeasObjectModule *module)
+{
+ peas_object_module_register_extension_type (module,
+ IDE_TYPE_WORKBENCH_ADDIN,
+ GBP_TYPE_BUILDSYSTEM_WORKBENCH_ADDIN);
+}
diff --git a/src/plugins/buildsystem/buildsystem.gresource.xml
b/src/plugins/buildsystem/buildsystem.gresource.xml
new file mode 100644
index 000000000..da5669249
--- /dev/null
+++ b/src/plugins/buildsystem/buildsystem.gresource.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+ <gresource prefix="/plugins/buildsystem">
+ <file>buildsystem.plugin</file>
+ </gresource>
+</gresources>
diff --git a/src/plugins/buildsystem/buildsystem.plugin b/src/plugins/buildsystem/buildsystem.plugin
new file mode 100644
index 000000000..d50f00a19
--- /dev/null
+++ b/src/plugins/buildsystem/buildsystem.plugin
@@ -0,0 +1,9 @@
+[Plugin]
+Authors=Christian Hergert <christian hergert me>
+Builtin=true
+Copyright=Copyright © 2015-2018 Christian Hergert
+Description=Initializes build system support
+Embedded=_gbp_buildsystem_register_types
+Hidden=true
+Module=buildsystem
+Name=Buildsystem Support
diff --git a/src/plugins/buildsystem/gbp-buildsystem-workbench-addin.c
b/src/plugins/buildsystem/gbp-buildsystem-workbench-addin.c
new file mode 100644
index 000000000..14f25b949
--- /dev/null
+++ b/src/plugins/buildsystem/gbp-buildsystem-workbench-addin.c
@@ -0,0 +1,298 @@
+/* gbp-buildsystem-workbench-addin.c
+ *
+ * Copyright 2018-2019 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-buildsystem-workbench-addin"
+
+#include "config.h"
+
+#include <libide-gui.h>
+#include <libide-foundry.h>
+#include <libide-plugins.h>
+#include <libide-threading.h>
+#include <libpeas/peas.h>
+
+#include "gbp-buildsystem-workbench-addin.h"
+
+struct _GbpBuildsystemWorkbenchAddin
+{
+ GObject parent_instance;
+ IdeWorkbench *workbench;
+};
+
+typedef struct
+{
+ IdeExtensionSetAdapter *set;
+ GFile *directory;
+ const gchar *best_match;
+ gint best_match_priority;
+ guint n_active;
+} Discovery;
+
+static void
+discovery_free (Discovery *state)
+{
+ g_assert (state);
+ g_assert (state->n_active == 0);
+
+ g_clear_object (&state->directory);
+ ide_clear_and_destroy_object (&state->set);
+ g_slice_free (Discovery, state);
+}
+
+static void
+discovery_foreach_cb (IdeExtensionSetAdapter *set,
+ PeasPluginInfo *plugin_info,
+ PeasExtension *exten,
+ gpointer user_data)
+{
+ IdeBuildSystemDiscovery *addin = (IdeBuildSystemDiscovery *)exten;
+ Discovery *state = user_data;
+ g_autofree gchar *ret = NULL;
+ gint priority = 0;
+
+ g_assert (IDE_IS_EXTENSION_SET_ADAPTER (set));
+ g_assert (plugin_info != NULL);
+ g_assert (IDE_IS_BUILD_SYSTEM_DISCOVERY (addin));
+ g_assert (state != NULL);
+
+ if ((ret = ide_build_system_discovery_discover (addin,
+ state->directory,
+ NULL,
+ &priority,
+ NULL)))
+ {
+ if (priority < state->best_match_priority || state->best_match == NULL)
+ {
+ state->best_match = g_intern_string (ret);
+ state->best_match_priority = priority;
+ }
+ }
+}
+
+static void
+discovery_worker (IdeTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
+{
+ Discovery *state = task_data;
+
+ g_assert (IDE_IS_TASK (task));
+ g_assert (GBP_IS_BUILDSYSTEM_WORKBENCH_ADDIN (source_object));
+ g_assert (state != NULL);
+ g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
+
+ ide_extension_set_adapter_foreach (state->set, discovery_foreach_cb, state);
+
+ if (state->best_match != NULL)
+ ide_task_return_pointer (task, (gpointer)state->best_match, NULL);
+ else
+ ide_task_return_new_error (task,
+ G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ "Failed to discover a build system");
+}
+
+static void
+discover_async (GbpBuildsystemWorkbenchAddin *self,
+ GFile *directory,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ g_autoptr(IdeTask) task = NULL;
+ IdeContext *context;
+ Discovery *state;
+
+ g_assert (IDE_IS_MAIN_THREAD ());
+ g_assert (GBP_IS_BUILDSYSTEM_WORKBENCH_ADDIN (self));
+ g_assert (G_IS_FILE (directory));
+ g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
+ g_assert (IDE_IS_WORKBENCH (self->workbench));
+
+ context = ide_workbench_get_context (self->workbench);
+
+ task = ide_task_new (self, cancellable, callback, user_data);
+ ide_task_set_source_tag (task, discover_async);
+
+ state = g_slice_new0 (Discovery);
+ state->directory = g_file_dup (directory);
+ state->set = ide_extension_set_adapter_new (IDE_OBJECT (context),
+ peas_engine_get_default (),
+ IDE_TYPE_BUILD_SYSTEM_DISCOVERY,
+ NULL, NULL);
+ ide_task_set_task_data (task, state, discovery_free);
+ ide_task_run_in_thread (task, discovery_worker);
+}
+
+static const gchar *
+discover_finish (GbpBuildsystemWorkbenchAddin *self,
+ GAsyncResult *result,
+ GError **error)
+{
+ return ide_task_propagate_pointer (IDE_TASK (result), error);
+}
+
+static void
+discover_cb (GObject *object,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GbpBuildsystemWorkbenchAddin *self = (GbpBuildsystemWorkbenchAddin *)object;
+ g_autoptr(IdeBuildSystem) build_system = NULL;
+ g_autoptr(IdeTask) task = user_data;
+ g_autoptr(GError) error = NULL;
+ PeasPluginInfo *plugin_info;
+ IdeProjectInfo *project_info;
+ const gchar *plugin_name;
+ PeasEngine *engine;
+ GFile *file;
+
+ g_assert (IDE_IS_MAIN_THREAD ());
+ g_assert (GBP_IS_BUILDSYSTEM_WORKBENCH_ADDIN (self));
+ g_assert (G_IS_ASYNC_RESULT (result));
+ g_assert (IDE_IS_TASK (task));
+
+ if (!(plugin_name = discover_finish (self, result, &error)))
+ {
+ ide_task_return_boolean (task, TRUE);
+ return;
+ }
+
+ if (self->workbench == NULL)
+ {
+ ide_task_return_new_error (task,
+ G_IO_ERROR,
+ G_IO_ERROR_CANCELLED,
+ "Workbench was destroyed");
+ return;
+ }
+
+ engine = peas_engine_get_default ();
+
+ if (!(plugin_info = peas_engine_get_plugin_info (engine, plugin_name)) ||
+ !peas_engine_provides_extension (engine, plugin_info, IDE_TYPE_BUILD_SYSTEM))
+ {
+ ide_task_return_new_error (task,
+ G_IO_ERROR,
+ G_IO_ERROR_NOT_FOUND,
+ "Failed to locate build system plugin %s",
+ plugin_name);
+ return;
+ }
+
+ project_info = ide_task_get_task_data (task);
+ g_assert (IDE_IS_PROJECT_INFO (project_info));
+
+ file = ide_project_info_get_file (project_info);
+ g_assert (G_IS_FILE (file));
+
+ build_system = (IdeBuildSystem *)
+ peas_engine_create_extension (engine,
+ plugin_info,
+ IDE_TYPE_BUILD_SYSTEM,
+ "project-file", file,
+ NULL);
+
+ ide_workbench_set_build_system (self->workbench, build_system);
+
+ ide_task_return_boolean (task, TRUE);
+}
+
+static void
+gbp_buildsystem_workbench_addin_load_project_async (IdeWorkbenchAddin *addin,
+ IdeProjectInfo *project_info,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GbpBuildsystemWorkbenchAddin *self = (GbpBuildsystemWorkbenchAddin *)addin;
+ g_autoptr(IdeTask) task = NULL;
+ GFile *directory;
+
+ g_assert (IDE_IS_MAIN_THREAD ());
+ g_assert (GBP_IS_BUILDSYSTEM_WORKBENCH_ADDIN (self));
+ g_assert (IDE_IS_PROJECT_INFO (project_info));
+ g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
+ g_assert (IDE_IS_WORKBENCH (self->workbench));
+
+ task = ide_task_new (self, cancellable, callback, user_data);
+ ide_task_set_source_tag (task, gbp_buildsystem_workbench_addin_load_project_async);
+ ide_task_set_task_data (task, g_object_ref (project_info), g_object_unref);
+
+ directory = ide_project_info_get_directory (project_info);
+
+ discover_async (self,
+ directory,
+ cancellable,
+ discover_cb,
+ g_steal_pointer (&task));
+}
+
+static gboolean
+gbp_buildsystem_workbench_addin_load_project_finish (IdeWorkbenchAddin *addin,
+ GAsyncResult *result,
+ GError **error)
+{
+ g_assert (IDE_IS_MAIN_THREAD ());
+ g_assert (GBP_IS_BUILDSYSTEM_WORKBENCH_ADDIN (addin));
+ g_assert (IDE_IS_TASK (result));
+
+ return ide_task_propagate_boolean (IDE_TASK (result), error);
+}
+
+static void
+gbp_buildsystem_workbench_addin_load (IdeWorkbenchAddin *addin,
+ IdeWorkbench *workbench)
+{
+ GBP_BUILDSYSTEM_WORKBENCH_ADDIN (addin)->workbench = workbench;
+}
+
+static void
+gbp_buildsystem_workbench_addin_unload (IdeWorkbenchAddin *addin,
+ IdeWorkbench *workbench)
+{
+ GBP_BUILDSYSTEM_WORKBENCH_ADDIN (addin)->workbench = NULL;
+}
+
+static void
+workbench_addin_iface_init (IdeWorkbenchAddinInterface *iface)
+{
+ iface->load = gbp_buildsystem_workbench_addin_load;
+ iface->unload = gbp_buildsystem_workbench_addin_unload;
+ iface->load_project_async = gbp_buildsystem_workbench_addin_load_project_async;
+ iface->load_project_finish = gbp_buildsystem_workbench_addin_load_project_finish;
+}
+
+G_DEFINE_TYPE_WITH_CODE (GbpBuildsystemWorkbenchAddin,
+ gbp_buildsystem_workbench_addin,
+ G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (IDE_TYPE_WORKBENCH_ADDIN,
+ workbench_addin_iface_init))
+
+static void
+gbp_buildsystem_workbench_addin_class_init (GbpBuildsystemWorkbenchAddinClass *klass)
+{
+}
+
+static void
+gbp_buildsystem_workbench_addin_init (GbpBuildsystemWorkbenchAddin *self)
+{
+}
diff --git a/src/plugins/buildsystem/gbp-buildsystem-workbench-addin.h
b/src/plugins/buildsystem/gbp-buildsystem-workbench-addin.h
new file mode 100644
index 000000000..5477e349f
--- /dev/null
+++ b/src/plugins/buildsystem/gbp-buildsystem-workbench-addin.h
@@ -0,0 +1,31 @@
+/* gbp-buildsystem-workbench-addin.h
+ *
+ * Copyright 2018-2019 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 <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define GBP_TYPE_BUILDSYSTEM_WORKBENCH_ADDIN (gbp_buildsystem_workbench_addin_get_type())
+
+G_DECLARE_FINAL_TYPE (GbpBuildsystemWorkbenchAddin, gbp_buildsystem_workbench_addin, GBP,
BUILDSYSTEM_WORKBENCH_ADDIN, GObject)
+
+G_END_DECLS
diff --git a/src/plugins/buildsystem/meson.build b/src/plugins/buildsystem/meson.build
new file mode 100644
index 000000000..2de1e508c
--- /dev/null
+++ b/src/plugins/buildsystem/meson.build
@@ -0,0 +1,12 @@
+plugins_sources += files([
+ 'buildsystem-plugin.c',
+ 'gbp-buildsystem-workbench-addin.c',
+])
+
+plugin_buildsystem_resources = gnome.compile_resources(
+ 'buildsystem-resources',
+ 'buildsystem.gresource.xml',
+ c_name: 'gbp_buildsystem',
+)
+
+plugins_sources += plugin_buildsystem_resources[0]
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]