[gnome-builder] runner: add IdeRunner::get_runtime()

[Christian Hergert <chergert src gnome org>]

commit 92b86e9b4632a018e35e00d83d733a09d569b177
Author: Christian Hergert <chergert redhat com>
Date:   Mon Mar 20 15:22:50 2017 -0700

    runner: add IdeRunner::get_runtime()
    
    This API will allow consumers to access information about the runtime
    without having to guess the runtime from the current configuration.

 libide/runner/ide-runner.c |   29 +++++++++++++++++++++++++++++
 libide/runner/ide-runner.h |    3 ++-
 2 files changed, 31 insertions(+), 1 deletions(-)
---
diff --git a/libide/runner/ide-runner.c b/libide/runner/ide-runner.c
index df91c7e..cd7c56e 100644
--- a/libide/runner/ide-runner.c
+++ b/libide/runner/ide-runner.c
@@ -1103,3 +1103,32 @@ ide_runner_get_nth_fd_maping (IdeRunner *self,
 
   return map->source_fd;
 }
+
+/**
+ * ide_runner_get_runtime:
+ * @self: An #IdeRuntime
+ *
+ * This function will get the #IdeRuntime that will be used to execute the
+ * application. Consumers may want to use this to determine if a particular
+ * program is available (such as gdb, perf, strace, etc).
+ *
+ * Returns: (nullable) (transfer full): An #IdeRuntime or %NULL.
+ */
+IdeRuntime *
+ide_runner_get_runtime (IdeRunner *self)
+{
+  IdeConfigurationManager *config_manager;
+  IdeConfiguration *config;
+  IdeContext *context;
+
+  g_return_val_if_fail (IDE_IS_RUNNER (self), NULL);
+
+  if (IDE_RUNNER_GET_CLASS (self)->get_runtime)
+    return IDE_RUNNER_GET_CLASS (self)->get_runtime (self);
+
+  context = ide_object_get_context (IDE_OBJECT (self));
+  config_manager = ide_context_get_configuration_manager (context);
+  config = ide_configuration_manager_get_current (config_manager);
+
+  return config != NULL ? g_object_ref (config) : NULL;
+}
diff --git a/libide/runner/ide-runner.h b/libide/runner/ide-runner.h
index 4b97947..fb60484 100644
--- a/libide/runner/ide-runner.h
+++ b/libide/runner/ide-runner.h
@@ -50,6 +50,7 @@ struct _IdeRunnerClass
   IdeSubprocessLauncher *(*create_launcher) (IdeRunner             *self);
   void                   (*fixup_launcher)  (IdeRunner             *self,
                                              IdeSubprocessLauncher *launcher);
+  IdeRuntime            *(*get_runtime)     (IdeRunner             *self);
 
   gpointer _reserved1;
   gpointer _reserved2;
@@ -58,10 +59,10 @@ struct _IdeRunnerClass
   gpointer _reserved5;
   gpointer _reserved6;
   gpointer _reserved7;
-  gpointer _reserved8;
 };
 
 IdeRunner         *ide_runner_new             (IdeContext           *context);
+IdeRuntime        *ide_runner_get_runtime     (IdeRunner            *self);
 void               ide_runner_force_quit      (IdeRunner            *self);
 IdeEnvironment    *ide_runner_get_environment (IdeRunner            *self);
 void               ide_runner_run_async       (IdeRunner            *self,