same target and param in check|condition|fill

src/rougail/error.py

@@ -24,6 +24,17 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 """
+from .i18n import _
+
+
+def display_xmlfiles(xmlfiles: list) -> str:
+    """The function format xmlfiles informations to generate errors
+    """
+    if len(xmlfiles) == 1:
+        return '"' + xmlfiles[0] + '"'
+    return '"' + '", "'.join(xmlfiles[:-1]) + '"' + ' and ' + '"' + xmlfiles[-1] + '"'
+
+
 class ConfigError(Exception):
     """Standard error for templating
     """
@@ -54,6 +65,8 @@ class DictConsistencyError(Exception):
     """It's not only that the Creole XML is valid against the Creole DTD
     it's that it is not consistent.
     """
-    def __init__(self, msg, errno):
+    def __init__(self, msg, errno, xmlfiles):
+        if xmlfiles:
+            msg = _(f'{msg} in {display_xmlfiles(xmlfiles)}')
         super().__init__(msg)
         self.errno = errno