pylint

mfbatch/__main__.py

@@ -29,7 +29,7 @@ def execute_batch_list(batch_list_path: str, dry_run: bool, interactive: bool):
                 parser.eval(line, line_no, interactive)
 
 
-def create_batch_list(command_file: str, recursive= True):
+def create_batch_list(command_file: str, recursive=True):
     """
     Read all FLAC files in the cwd and create a batchfile that re-creates all
     of their metadata.
@@ -69,31 +69,31 @@ def main():
     op = ArgumentParser(usage="%prog (-c | -e | -W) [options]")
 
     op.add_argument('-c', '--create', default=False,
-                  action='store_true',
-                  help='create a new list')
+                    action='store_true',
+                    help='create a new list')
     op.add_argument('-e', '--edit', action='store_true',
-                  help="open batch file in the default editor",
-                  default=False)
+                    help="open batch file in the default editor",
+                    default=False)
     op.add_argument('-W', '--write', default=False,
-                  action='store_true',
-                  help="execute batch list, write to files")
+                    action='store_true',
+                    help="execute batch list, write to files")
 
     op.add_argument('-p', '--path', metavar='DIR',
-                  help='chdir to DIR before running',
-                  default=None)
+                    help='chdir to DIR before running',
+                    default=None)
     op.add_argument('-n', '--dry-run', action='store_true',
-                  help="dry-run -W.")
+                    help="dry-run -W.")
     op.add_argument('-f', '--batchfile', metavar='FILE',
-                  help="use batch list FILE for reading and writing instead "
-                  "of the default \"MFBATCH_LIST\"",
-                  default='MFBATCH_LIST')
+                    help="use batch list FILE for reading and writing instead "
+                    "of the default \"MFBATCH_LIST\"",
+                    default='MFBATCH_LIST')
     op.add_argument('-y', '--yes', default=False, action='store_true',
-                  dest='yes', help="automatically confirm all prompts, "
-                  "inhibits interactive editing in -W mode")
+                    dest='yes', help="automatically confirm all prompts, "
+                    "inhibits interactive editing in -W mode")
     op.add_argument('--help-commands', action='store_true', default=False,
-                  dest='help_commands',
-                  help='print a list of available commands for batch lists '
-                  'and interactive writing.')
+                    dest='help_commands',
+                    help='print a list of available commands for batch lists '
+                    'and interactive writing.')
 
     options = op.parse_args()
 

mfbatch/commands.py

@@ -50,7 +50,7 @@ class CommandEnv:
     artwork_desc: Optional[str]
 
     def __init__(self) -> None:
-        self.metadatums = {} 
+        self.metadatums = {}
         self.incr = {}
         self.patterns = {}
         self.onces = {}
@@ -163,13 +163,13 @@ they appear in the batchfile.
     def _handle_command(self, line, lineno):
         args = shlex.split(line)
         actions = [m_name for m_name in dir(self)
-                   if not (m_name.startswith('_') or m_name == 'eval') ]
+                   if not (m_name.startswith('_') or m_name == 'eval')]
 
         if args[0] in actions:
             try:
                 self.__getattribute__(args[0])(args[1:])
             except KeyError as exc:
-                raise CommandArgumentError(command=args[0], 
+                raise CommandArgumentError(command=args[0],
                                            line=lineno) from exc
         else:
             raise UnrecognizedCommandError(command=args[0], line=lineno)
@@ -191,7 +191,6 @@ they appear in the batchfile.
             self.env.revert_onces()
             self.env.clear_file_keys()
 
-
         while True:
 
             self.env.set_file_keys(line)
@@ -221,7 +220,7 @@ they appear in the batchfile.
             if interactive:
                 val = input('Write? [Y/n/a/:] > ')
                 if val == '' or val.startswith('Y') or val.startswith('y'):
-                    write_metadata_impl() 
+                    write_metadata_impl()
                     break
                 elif val.startswith(self.COMMAND_LEADER):
                     self._handle_command(val.lstrip(self.COMMAND_LEADER),
@@ -230,7 +229,7 @@ they appear in the batchfile.
                 elif val == 'a':
                     print("Aborting write session...", file=sys.stdout)
                     break
-            
+
             write_metadata_impl()
 
     def set(self, args):

mfbatch/metaflac.py

@@ -70,5 +70,5 @@ def write_metadata(path: str, data: FlacMetadata,
 
         metadatum_f = metadatum_f + f"{key}={val}\n"
 
-    run([metaflac_path, "--import-tags-from=-", path],             
+    run([metaflac_path, "--import-tags-from=-", path],
         input=metadatum_f.encode('utf-8'), check=True)

mfbatch/util.py

@@ -2,6 +2,7 @@
 mfbatch util - utility functions
 """
 
+
 def readline_with_escaped_newlines(f):
     """
     A readline line generator, except lines ending with a backslash will be
@@ -22,6 +23,5 @@ def readline_with_escaped_newlines(f):
             line = line[:-1]
             continue
 
-        else:
-            yield line, line_no
-            line = ''
+        yield line, line_no
+        line = ''