From b593ff04d3654a9aa1f146b7714ec0e1bbf5b8ea Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Fri, 21 Apr 2017 18:23:52 +0200
Subject: [PATCH] builder: Add builder_context_find_in_sources_dirs

This centralizes the code for searching in the sources
directory.
---
 builder/builder-context.c | 39 +++++++++++++++++++++++++++++++++++++++
 builder/builder-context.h |  4 ++++
 2 files changed, 43 insertions(+)

diff --git a/builder/builder-context.c b/builder/builder-context.c
index 564176e9..f66f2a76 100644
--- a/builder/builder-context.c
+++ b/builder/builder-context.c
@@ -271,6 +271,45 @@ builder_context_set_sources_dirs (BuilderContext *self,
   self->sources_dirs = g_ptr_array_ref (sources_dirs);
 }
 
+GFile *
+builder_context_find_in_sources_dirs_va (BuilderContext *self,
+                                         va_list args)
+{
+  int i;
+
+  if (self->sources_dirs == NULL)
+    return NULL;
+
+  for (i = 0; i < self->sources_dirs->len; i++)
+    {
+      GFile *dir = g_ptr_array_index (self->sources_dirs, i);
+      g_autoptr(GFile) local_file = NULL;
+      va_list args2;
+
+      va_copy(args2, args);
+      local_file = flatpak_build_file_va (dir, args2);
+
+      if (g_file_query_exists (local_file, NULL))
+        return g_steal_pointer (&local_file);
+    }
+
+  return NULL;
+}
+
+GFile *
+builder_context_find_in_sources_dirs (BuilderContext *self,
+                                      ...)
+{
+  GFile *res;
+  va_list args;
+
+  va_start (args, self);
+  res = builder_context_find_in_sources_dirs_va (self, args);
+  va_end (args);
+
+  return res;
+}
+
 GFile *
 builder_context_get_cache_dir (BuilderContext *self)
 {
diff --git a/builder/builder-context.h b/builder/builder-context.h
index f09f29ef..e13e84c4 100644
--- a/builder/builder-context.h
+++ b/builder/builder-context.h
@@ -52,6 +52,10 @@ GFile *         builder_context_get_download_dir (BuilderContext *self);
 GPtrArray *     builder_context_get_sources_dirs (BuilderContext *self);
 void            builder_context_set_sources_dirs (BuilderContext *self,
                                                   GPtrArray      *sources_dirs);
+GFile *         builder_context_find_in_sources_dirs (BuilderContext *self,
+                                                      ...) G_GNUC_NULL_TERMINATED;
+GFile *         builder_context_find_in_sources_dirs_va (BuilderContext *self,
+                                                         va_list args);
 SoupSession *   builder_context_get_soup_session (BuilderContext *self);
 const char *    builder_context_get_arch (BuilderContext *self);
 void            builder_context_set_arch (BuilderContext *self,