[gnome-builder] ctags: place generated ctags in a subdirectory

[Christian Hergert <chergert src gnome org>]

commit 06ee4590d8cef4bfef66f131d55be57d9ae9278c
Author: Megh Parikh <meghprkh gmail com>
Date:   Thu Feb 18 02:31:14 2016 +0530

    ctags: place generated ctags in a subdirectory
    
    This would avoid cluttering of the cache directory with project related stuff
    
    https://bugzilla.gnome.org/show_bug.cgi?id=761391

 plugins/ctags/ide-ctags-builder.c |    4 +++-
 plugins/ctags/ide-ctags-service.c |    6 ++++--
 2 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/plugins/ctags/ide-ctags-builder.c b/plugins/ctags/ide-ctags-builder.c
index 3d316c4..55eb233 100644
--- a/plugins/ctags/ide-ctags-builder.c
+++ b/plugins/ctags/ide-ctags-builder.c
@@ -132,6 +132,7 @@ ide_ctags_builder_build_worker (GTask        *task,
   g_autoptr(GSubprocess) process = NULL;
   g_autoptr(GPtrArray) argv = NULL;
   g_autofree gchar *tags_file = NULL;
+  g_autofree gchar *tags_filename = NULL;
   g_autofree gchar *workpath = NULL;
   g_autofree gchar *options_path = NULL;
   g_autofree gchar *tagsdir = NULL;
@@ -153,10 +154,11 @@ ide_ctags_builder_build_worker (GTask        *task,
   project = ide_context_get_project (context);
   vcs = ide_context_get_vcs (context);
   workdir = g_object_ref (ide_vcs_get_working_directory (vcs));
+  tags_filename = g_strconcat (ide_project_get_id (project), ".tags", NULL);
   tags_file = g_build_filename (g_get_user_cache_dir (),
                                 ide_get_program_name (),
-                                ide_project_get_id (project),
                                 "tags",
+                                tags_filename,
                                 NULL);
   options_path = g_build_filename (g_get_user_config_dir (),
                                    ide_get_program_name (),
diff --git a/plugins/ctags/ide-ctags-service.c b/plugins/ctags/ide-ctags-service.c
index 775549e..5d4598e 100644
--- a/plugins/ctags/ide-ctags-service.c
+++ b/plugins/ctags/ide-ctags-service.c
@@ -320,6 +320,7 @@ ide_ctags_service_miner (GTask        *task,
                          GCancellable *cancellable)
 {
   g_autofree gchar *project_tags = NULL;
+  g_autofree gchar *filename = NULL;
   IdeCtagsService *self = source_object;
   IdeContext *context;
   IdeProject *project;
@@ -332,13 +333,14 @@ ide_ctags_service_miner (GTask        *task,
   context = ide_object_get_context (IDE_OBJECT (self));
   vcs = ide_context_get_vcs (context);
   project = ide_context_get_project (context);
+  filename = g_strconcat (ide_project_get_id (project), ".tags", NULL);
   project_tags = g_build_filename (g_get_user_cache_dir (),
                                    ide_get_program_name (),
-                                   ide_project_get_id (project),
                                    "tags",
+                                   filename,
                                    NULL);
 
-  /* mine ~/.cache/gnome-builder/<name>/tags */
+  /* mine ~/.cache/gnome-builder/tags/<name>.tags */
   file = g_file_new_for_path (project_tags);
   ide_ctags_service_load_tags (self, file);
   g_object_unref (file);