doclet/gtkdoc: Process external c files

diff --git a/src/doclets/gtkdoc/doclet.vala b/src/doclets/gtkdoc/doclet.vala
index c0b273a624639adc9f6a3c64cd5480b34d868f68..a783f59b17232b10869f07774c0482f50bb4722b 100644 (file)
--- a/src/doclets/gtkdoc/doclet.vala
+++ b/src/doclets/gtkdoc/doclet.vala
@@ -101,6 +101,8 @@ public class Gtkdoc.Director : Valadoc.Doclet, Object {
                DirUtils.create_with_parents (ccomments_dir, 0755);
                DirUtils.create_with_parents (cscan_dir, 0755);
 
+               prepare_external_c_files (tree, ccomments_dir);
+
                find_files (ccomments_dir);
                if (vala_headers.length <= 0) {
                        warning ("GtkDoc: No vala header found");
@@ -140,6 +142,15 @@ public class Gtkdoc.Director : Valadoc.Doclet, Object {
                }
        }
 
+       private void prepare_external_c_files (Api.Tree tree, string comments_dir) {
+               foreach (string filename in tree.get_external_c_files ()) {
+                       if (!copy_file (filename, Path.build_filename (comments_dir, Path.get_basename (filename)))) {
+                               warning ("GtkDoc: Can't copy %s", filename);
+                               return ;
+                       }
+               }
+       }
+
        private void find_files (string comments_dir) {
                vala_headers = new string[]{};
                c_headers = new string[]{};
@@ -170,18 +181,6 @@ public class Gtkdoc.Director : Valadoc.Doclet, Object {
                                } else {
                                        c_headers += filename;
                                }
-                       } else if (filename.has_suffix (".c")) {
-                               // copy external C files for documentation
-                               if (!is_generated_by_vala (filename)) {
-                                       try {
-                                               string contents;
-                                               FileUtils.get_contents (filename, out contents);
-                                               FileUtils.set_contents (Path.build_filename (comments_dir, Path.get_basename (filename)), contents);
-                                       } catch (Error e) {
-                                               warning ("GtkDoc: Can't copy %s: %s", filename, e.message);
-                                               return;
-                                       }
-                               }
                        }
                }
        }