diff options
Diffstat (limited to 'lib/ephy-file-helpers.c')
| -rw-r--r-- | lib/ephy-file-helpers.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/ephy-file-helpers.c b/lib/ephy-file-helpers.c index 6ca68be28..6577bc06b 100644 --- a/lib/ephy-file-helpers.c +++ b/lib/ephy-file-helpers.c @@ -365,3 +365,60 @@ ephy_file_find (const char *path, ephy_find_file_recursive (path, fname, &ret, 0, maxdepth); return ret; } + +gboolean +ephy_file_save_xml (const char *xml_file, xmlDocPtr doc) +{ + char *tmp_file; + char *old_file; + gboolean old_exist; + gboolean retval = TRUE; + + tmp_file = g_strconcat (xml_file, ".tmp", NULL); + old_file = g_strconcat (xml_file, ".old", NULL); + + if (!xmlSaveFormatFile (tmp_file, doc, 1)) + { + g_warning ("Failed to write XML data to %s", tmp_file); + goto failed; + } + + old_exist = g_file_test (xml_file, G_FILE_TEST_EXISTS); + + if (old_exist) + { + if (rename (xml_file, old_file) < 0) + { + g_warning ("Failed to rename %s to %s", xml_file, old_file); + retval = FALSE; + goto failed; + } + } + + if (rename (tmp_file, xml_file) < 0) + { + g_warning ("Failed to rename %s to %s", tmp_file, xml_file); + + if (rename (old_file, xml_file) < 0) + { + g_warning ("Failed to restore %s from %s", xml_file, tmp_file); + } + retval = FALSE; + goto failed; + } + + if (old_exist) + { + if (unlink (old_file) < 0) + { + g_warning ("Failed to delete old file %s", old_file); + } + } + + failed: + g_free (old_file); + g_free (tmp_file); + + return retval; +} + |