[gedit] Document: add todo comments about metadata handling

[Sébastien Wilmet <swilmet src gnome org>]

commit 0bc57fe3b1ff37d2aed0ebb5a28fdaff88052c8b
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Nov 19 08:19:18 2019 +0100

    Document: add todo comments about metadata handling

 gedit/gedit-document.c | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/gedit/gedit-document.c b/gedit/gedit-document.c
index cff51b04d..5a3dd1cf9 100644
--- a/gedit/gedit-document.c
+++ b/gedit/gedit-document.c
@@ -720,6 +720,7 @@ on_tepl_location_changed (TeplFile      *file,
        /* Load metadata for this location: we load sync since metadata is
         * always local so it should be fast and we need the information
         * right after the location was set.
+        * TODO: do async I/O for the metadata.
         */
        metadata = tepl_file_get_file_metadata (file);
        tepl_file_metadata_load (metadata, NULL, &error);
@@ -728,6 +729,9 @@ on_tepl_location_changed (TeplFile      *file,
        {
                /* Do not complain about metadata if we are opening a
                 * non existing file.
+                * TODO: we should know beforehand whether the file exists or
+                * not, and load the metadata only when needed (after loading
+                * the file content, for example).
                 */
                if (!g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_ISDIR) &&
                    !g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOTDIR) &&
@@ -1387,6 +1391,7 @@ gedit_document_set_metadata (GeditDocument *doc,
         * when the main loop has already exited, so an async operation would
         * not terminate.
         * https://bugzilla.gnome.org/show_bug.cgi?id=736591
+        * TODO: do async I/O for the metadata.
         */
        tepl_file_metadata_save (metadata, NULL, &error);
 
@@ -1394,6 +1399,9 @@ gedit_document_set_metadata (GeditDocument *doc,
        {
                /* Do not complain about metadata if we are closing a document
                 * for a non existing file.
+                * TODO: we should know beforehand whether the file exists or
+                * not, and save the metadata only when needed (after saving the
+                * file content, for example).
                 */
                if (!g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOENT) &&
                    !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))