[gedit] Revert "gedit-dirs: remove get_user_cache_dir() (no longer used)"

[Jeremy Bicha <jbicha src gnome org>]

commit ba2662ff9ee99ef0d85023b06053792fd3eb9272
Author: Laurent Bigonville <bigon bigon be>
Date:   Mon Nov 22 13:03:48 2021 +0100

    Revert "gedit-dirs: remove get_user_cache_dir() (no longer used)"
    
    This also revert the move of the metadata file ("gedit-metadata.xml")
    from user_data_dir to user_cache_dir when not using GVFS to store the
    metadata
    
    This reverts commit f641a246fbaff482e216197d21e2e51397b1cb26.
    
    Fixes: https://gitlab.gnome.org/GNOME/gedit/-/issues/467

 gedit/gedit-dirs.c | 11 +++++++++++
 gedit/gedit-dirs.h |  2 ++
 2 files changed, 13 insertions(+)
---
diff --git a/gedit/gedit-dirs.c b/gedit/gedit-dirs.c
index 81f32c287..5e0a4f7be 100644
--- a/gedit/gedit-dirs.c
+++ b/gedit/gedit-dirs.c
@@ -26,6 +26,7 @@
 #include <gtkosxapplication.h>
 #endif
 
+static gchar *user_cache_dir         = NULL;
 static gchar *user_config_dir        = NULL;
 static gchar *user_data_dir          = NULL;
 static gchar *user_styles_dir        = NULL;
@@ -95,6 +96,9 @@ gedit_dirs_init ()
                                                           NULL);
        }
 
+       user_cache_dir = g_build_filename (g_get_user_cache_dir (),
+                                          "gedit",
+                                          NULL);
        user_config_dir = g_build_filename (g_get_user_config_dir (),
                                            "gedit",
                                            NULL);
@@ -115,6 +119,7 @@ gedit_dirs_init ()
 void
 gedit_dirs_shutdown ()
 {
+       g_clear_pointer (&user_cache_dir, g_free);
        g_clear_pointer (&user_config_dir, g_free);
        g_clear_pointer (&user_data_dir, g_free);
        g_clear_pointer (&user_styles_dir, g_free);
@@ -125,6 +130,12 @@ gedit_dirs_shutdown ()
        g_clear_pointer (&gedit_plugins_data_dir, g_free);
 }
 
+const gchar *
+gedit_dirs_get_user_cache_dir (void)
+{
+       return user_cache_dir;
+}
+
 const gchar *
 gedit_dirs_get_user_config_dir (void)
 {
diff --git a/gedit/gedit-dirs.h b/gedit/gedit-dirs.h
index 3fc7ab581..0df8b95fb 100644
--- a/gedit/gedit-dirs.h
+++ b/gedit/gedit-dirs.h
@@ -32,6 +32,8 @@ void           gedit_dirs_init                        (void);
 void            gedit_dirs_shutdown                    (void);
 
 
+const gchar    *gedit_dirs_get_user_cache_dir          (void);
+
 const gchar    *gedit_dirs_get_user_config_dir         (void);
 
 const gchar    *gedit_dirs_get_user_data_dir           (void);