add debug

imap_filter/imap_filter.py

@@ -141,6 +141,10 @@ class ImapFilter:
         else:
             content = '# Managed by imap_filter. Some lines might get replaced if the match with rule name from imap_filter'
         for mfilter in filters:
+            self._log.debug(
+                'Adding filter %s to sieve script',
+                mfilter['name']
+            )
             if 'field' in mfilter:
                 field = mfilter['field']
             else:
@@ -153,10 +157,22 @@ class ImapFilter:
             replacement = f'if {condition} {{ fileinto "{mfilter['destination']}"; stop;}}  # imap_filter: rule name \'imap_filter_INBOX_{mfilter['name']}\''
             match = re.search(search, content)
             if match:
+                self._log.debug(
+                    "Line '%s' found in current file",
+                    search
+                )
                 new_content = re.sub(search, replacement, content)
                 if content != new_content:
+                    self._log.debug(
+                        "It's different, so replacing it with '%s'",
+                        replacement
+                    )
                     content = f"{new_content}\n"
             else:
+                self._log.debug(
+                    "Line '%s' not found in current file, adding it",
+                    search
+                )
                 content += f"{replacement}\n"
         with open(self.config['sieve_scripts_path'], 'w', encoding='UTF-8') as sieve_script:
             sieve_script.write(content)