[gnome-builder] buildtarget: add get_argv vfunc

[Christian Hergert <chergert src gnome org>]

commit 4d131727a302f0da537fffb60e8390cd2e5aa1fa
Author: Christian Hergert <chergert redhat com>
Date:   Wed Nov 22 16:47:29 2017 -0800

    buildtarget: add get_argv vfunc
    
    This allows us to have multiple parameters as arguments for
    the given build target.

 src/libide/buildsystem/ide-build-target.c |   34 +++++++++++++++++++++++++++++
 src/libide/buildsystem/ide-build-target.h |   13 ++++++----
 2 files changed, 42 insertions(+), 5 deletions(-)
---
diff --git a/src/libide/buildsystem/ide-build-target.c b/src/libide/buildsystem/ide-build-target.c
index 3e0ad2d..890e547 100644
--- a/src/libide/buildsystem/ide-build-target.c
+++ b/src/libide/buildsystem/ide-build-target.c
@@ -88,3 +88,37 @@ ide_build_target_compare (const IdeBuildTarget *left,
   return ide_build_target_get_priority ((IdeBuildTarget *)left) -
          ide_build_target_get_priority ((IdeBuildTarget *)right);
 }
+
+/**
+ * ide_build_target_get_argv:
+ * @self: a #IdeBuildTarget
+ *
+ * Gets the arguments used to run the target.
+ *
+ * Returns: (transfer full): A #GStrv containing the arguments to
+ *   run the target.
+ *
+ * Since: 3.28
+ */
+gchar **
+ide_build_target_get_argv (IdeBuildTarget *self)
+{
+  g_autofree gchar *name = NULL;
+  g_auto(GStrv) argv = NULL;
+
+  g_return_val_if_fail (IDE_IS_BUILD_TARGET (self), NULL);
+
+  if (IDE_BUILD_TARGET_GET_IFACE (self)->get_argv)
+    argv = IDE_BUILD_TARGET_GET_IFACE (self)->get_argv (self);
+
+  if (argv == NULL || *argv == NULL)
+    {
+      g_clear_pointer (&argv, g_strfreev);
+
+      argv = g_new (gchar *, 2);
+      argv[0] = ide_build_target_get_name (self);
+      argv[1] = NULL;
+    }
+
+  return g_steal_pointer (&argv);
+}
diff --git a/src/libide/buildsystem/ide-build-target.h b/src/libide/buildsystem/ide-build-target.h
index ae46c31..7af3904 100644
--- a/src/libide/buildsystem/ide-build-target.h
+++ b/src/libide/buildsystem/ide-build-target.h
@@ -37,16 +37,19 @@ struct _IdeBuildTargetInterface
   GFile  *(*get_install_directory) (IdeBuildTarget *self);
   gchar  *(*get_name)              (IdeBuildTarget *self);
   gint    (*get_priority)          (IdeBuildTarget *self);
+  gchar **(*get_argv)              (IdeBuildTarget *self);
 };
 
 IDE_AVAILABLE_IN_ALL
-GFile    *ide_build_target_get_install_directory (IdeBuildTarget       *self);
+GFile     *ide_build_target_get_install_directory (IdeBuildTarget       *self);
 IDE_AVAILABLE_IN_ALL
-gchar    *ide_build_target_get_name              (IdeBuildTarget       *self);
+gchar     *ide_build_target_get_name              (IdeBuildTarget       *self);
 IDE_AVAILABLE_IN_3_28
-gint      ide_build_target_get_priority          (IdeBuildTarget       *self);
+gint       ide_build_target_get_priority          (IdeBuildTarget       *self);
 IDE_AVAILABLE_IN_3_28
-gboolean  ide_build_target_compare               (const IdeBuildTarget *left,
-                                                  const IdeBuildTarget *right);
+gchar    **ide_build_target_get_argv              (IdeBuildTarget       *self);
+IDE_AVAILABLE_IN_3_28
+gboolean   ide_build_target_compare               (const IdeBuildTarget *left,
+                                                   const IdeBuildTarget *right);
 
 G_END_DECLS