Added HEADLESS loglevel

dyn2py/__init__.py

@@ -45,6 +45,7 @@ def __command_line() -> None:
             The script by default overwrites older files with newer files.
             Do not move the source Dynamo graphs, or update won't work with them later.
             Multiple sources are supported, separate them by spaces.
+            HEADLESS loglevel only prints modified filenames.
             """)
     )
 
@@ -117,8 +118,13 @@ def run(options: Options) -> None:
     from_command_line = bool(inspect.stack()[1].function == "__command_line")
 
     # Set up logging:
+    if options.loglevel == "HEADLESS":
+        loglevel = "CRITICAL"
+    else:
+        loglevel = options.loglevel
+
     logging.basicConfig(format='%(levelname)s: %(message)s',
-                        level=options.loglevel)
+                        level=loglevel)
     logging.debug(f"Run options: {vars(options)}")
 
     # Set up sources:
@@ -197,4 +203,7 @@ def run(options: Options) -> None:
 
     # Write files at the end:
     for f in DynamoFile.open_files | PythonFile.open_files:
-        f.write(options)
+        try:
+            f.write(options)
+        except FileNotFoundError:
+            logging.error(f"Cannot save file! {f.filepath}")

dyn2py/files.py

@@ -120,6 +120,7 @@ class File():
 
         Raises:
             TypeError: If called on a File object
+            FileNotFoundError: Target folder does not exist
         """
 
         if not options:
@@ -140,14 +141,20 @@ class File():
             backup_path = self.dirpath.joinpath(backup_filename)
             logging.info(f"Creating backup to {backup_path}")
             self.filepath.rename(backup_path)
+            if options.loglevel == "HEADLESS":
+                print(backup_path)
 
         # Call filetype specific methods:
         if options.dry_run:
             logging.info(
                 f"Should write file, but it's a dry-run: {self.filepath}")
         else:
+            if not self.dirpath.exists():
+                raise FileNotFoundError("File dir does not exist!")
             logging.info(f"Writing file: {self.filepath}")
             self._write_file()
+            if options.loglevel == "HEADLESS":
+                print(self.filepath)
 
     def _write_file(self):
         """Should be implemented in subclasses

dyn2py/options.py

@@ -3,7 +3,7 @@ import argparse
 import pathlib
 
 
-LOGLEVELS = ["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"]
+LOGLEVELS = ["HEADLESS", "CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"]
 DEFAULT_LOGLEVEL = "INFO"
 FILTERS = ["py", "dyn"]