[gedit/wip/loader-saver: 47/48] GeditDocument: bug fix for reading stdin

[Sébastien Wilmet <swilmet src gnome org>]

commit 3901cb97f496ec847ba08a1b9ea67e0d52abbfa6
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Jul 8 21:47:30 2014 +0200

    GeditDocument: bug fix for reading stdin
    
    The location is NULL when reading stdin.

 gedit/gedit-document.c |   80 +++++++++++++++++++++++++----------------------
 1 files changed, 43 insertions(+), 37 deletions(-)
---
diff --git a/gedit/gedit-document.c b/gedit/gedit-document.c
index 7547cb7..58f3536 100644
--- a/gedit/gedit-document.c
+++ b/gedit/gedit-document.c
@@ -1059,8 +1059,6 @@ loaded_query_info_cb (GFile         *location,
                      GeditDocument *doc)
 {
        GFileInfo *info;
-       const gchar *content_type = NULL;
-       gboolean read_only = FALSE;
        GError *error = NULL;
 
        info = g_file_query_info_finish (location, result, &error);
@@ -1080,18 +1078,24 @@ loaded_query_info_cb (GFile         *location,
                error = NULL;
        }
 
-       doc->priv->mtime_set = FALSE;
-
        if (info != NULL)
        {
                if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE))
                {
+                       const gchar *content_type;
+
                        content_type = g_file_info_get_attribute_string (info, 
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE);
+
+                       gedit_document_set_content_type (doc, content_type);
                }
 
                if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE))
                {
+                       gboolean read_only;
+
                        read_only = !g_file_info_get_attribute_boolean (info, 
G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE);
+
+                       set_readonly (doc, read_only);
                }
 
                if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_MODIFIED))
@@ -1099,23 +1103,19 @@ loaded_query_info_cb (GFile         *location,
                        g_file_info_get_modification_time (info, &doc->priv->mtime);
                        doc->priv->mtime_set = TRUE;
                }
-       }
-
-       set_readonly (doc, read_only);
-
-       g_get_current_time (&doc->priv->time_of_last_save_or_load);
-
-       doc->priv->externally_modified = FALSE;
-       doc->priv->deleted = FALSE;
-
-       gedit_document_set_content_type (doc, content_type);
 
-       if (info != NULL)
-       {
-               /* content_type (owned by info) is no longer needed. */
                g_object_unref (info);
        }
 
+       /* Async operation finished. */
+       g_object_unref (doc);
+}
+
+static void
+gedit_document_loaded_real (GeditDocument *doc)
+{
+       GFile *location;
+
        if (!doc->priv->language_set_by_user)
        {
                GtkSourceLanguage *language = guess_language (doc);
@@ -1126,27 +1126,33 @@ loaded_query_info_cb (GFile         *location,
                set_language (doc, language, FALSE);
        }
 
-       /* Async operation finished. */
-       g_object_unref (doc);
-}
+       doc->priv->mtime_set = FALSE;
+       doc->priv->externally_modified = FALSE;
+       doc->priv->deleted = FALSE;
 
-static void
-gedit_document_loaded_real (GeditDocument *doc)
-{
-       GFile *location = gtk_source_file_get_location (doc->priv->file);
+       g_get_current_time (&doc->priv->time_of_last_save_or_load);
 
-       /* Keep the doc alive during the async operation. */
-       g_object_ref (doc);
+       set_readonly (doc, FALSE);
 
-       g_file_query_info_async (location,
-                                G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE ","
-                                G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE ","
-                                G_FILE_ATTRIBUTE_TIME_MODIFIED,
-                                G_FILE_QUERY_INFO_NONE,
-                                G_PRIORITY_DEFAULT,
-                                NULL,
-                                (GAsyncReadyCallback) loaded_query_info_cb,
-                                doc);
+       gedit_document_set_content_type (doc, NULL);
+
+       location = gtk_source_file_get_location (doc->priv->file);
+
+       if (location != NULL)
+       {
+               /* Keep the doc alive during the async operation. */
+               g_object_ref (doc);
+
+               g_file_query_info_async (location,
+                                        G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE ","
+                                        G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE ","
+                                        G_FILE_ATTRIBUTE_TIME_MODIFIED,
+                                        G_FILE_QUERY_INFO_NONE,
+                                        G_PRIORITY_DEFAULT,
+                                        NULL,
+                                        (GAsyncReadyCallback) loaded_query_info_cb,
+                                        doc);
+       }
 }
 
 static void