Add add_filter function

pytex/pytex.py

@@ -20,6 +20,15 @@ EXPORT_DICT.update(rd.__dict__)
 EXPORT_DICT.update(__builtins__)
 
 
+def add_filter(filtername, filterfunc):
+    """ Append the filter to texenv
+
+    :param filtername: The filter name
+    :param filterfunc: The fiter function
+    """
+    texenv.filters[filtername] = filterfunc
+
+
 def update_export_dict(new_dict):
     """Update global variable with new_dict
 
@@ -31,7 +40,7 @@ def update_export_dict(new_dict):
 def feed(template, data, output="", force=0):
     """ Feed template with data to output
 
-    :param template: jinja2 template with textenv environment
+    :param template: jinja2 template with texenv environment
     :param data: Data dictionnary
     :param output: name of the output file
     (by default: tpl is replaced by a 2 digits number)
@@ -96,7 +105,6 @@ def clean(dirname=".", garbages=["*.aux", "*.log"]):
     for g in garbages:
         g_files = Path(dirname).files(g)
         logger.debug(f"Remove {g_files}")
-        print(g_files)
         for g_file in g_files:
             g_file.remove()