Added missing union type import (#5906)

* Added missing union type import

* moved functions back into log_level

---------

Co-authored-by: Mark Dawson <[email protected]>

Author: markgrahamdawson

cylc/flow/log_level.py

@@ -39,15 +39,15 @@ def log_level_to_verbosity(lvl: int) -> int:
         >>> log_level_to_verbosity(logging.NOTSET)
         2
         >>> log_level_to_verbosity(logging.DEBUG)
-        1
+        2
         >>> log_level_to_verbosity(logging.INFO)
         0
         >>> log_level_to_verbosity(logging.WARNING)
         -1
         >>> log_level_to_verbosity(logging.ERROR)
         -1
     """
-    if lvl < logging.DEBUG:
+    if lvl <= logging.DEBUG:
         return 2
     if lvl < logging.INFO:
         return 1

cylc/flow/option_parsers.py

@@ -182,99 +182,6 @@ def format_help_headings(string):
     )
 
 
-def verbosity_to_log_level(verb: int) -> int:
-    """Convert Cylc verbosity to log severity level."""
-    if verb < 0:
-        return logging.WARNING
-    if verb > 0:
-        return logging.DEBUG
-    return logging.INFO
-
-
-def log_level_to_verbosity(lvl: int) -> int:
-    """Convert log severity level to Cylc verbosity.
-
-    Examples:
-        >>> log_level_to_verbosity(logging.NOTSET)
-        2
-        >>> log_level_to_verbosity(logging.DEBUG)
-        2
-        >>> log_level_to_verbosity(logging.INFO)
-        0
-        >>> log_level_to_verbosity(logging.WARNING)
-        -1
-        >>> log_level_to_verbosity(logging.ERROR)
-        -1
-    """
-    if lvl <= logging.DEBUG:
-        return 2
-    if lvl < logging.INFO:
-        return 1
-    if lvl == logging.INFO:
-        return 0
-    return -1
-
-
-def verbosity_to_opts(verb: int) -> List[str]:
-    """Convert Cylc verbosity to the CLI opts required to replicate it.
-
-    Examples:
-        >>> verbosity_to_opts(0)
-        []
-        >>> verbosity_to_opts(-2)
-        ['-q', '-q']
-        >>> verbosity_to_opts(2)
-        ['-v', '-v']
-
-    """
-    return [
-        '-q'
-        for _ in range(verb, 0)
-    ] + [
-        '-v'
-        for _ in range(0, verb)
-    ]
-
-
-def verbosity_to_env(verb: int) -> Dict[str, str]:
-    """Convert Cylc verbosity to the env vars required to replicate it.
-
-    Examples:
-        >>> verbosity_to_env(0)
-        {'CYLC_VERBOSE': 'false', 'CYLC_DEBUG': 'false'}
-        >>> verbosity_to_env(1)
-        {'CYLC_VERBOSE': 'true', 'CYLC_DEBUG': 'false'}
-        >>> verbosity_to_env(2)
-        {'CYLC_VERBOSE': 'true', 'CYLC_DEBUG': 'true'}
-
-    """
-    return {
-        'CYLC_VERBOSE': str((verb > 0)).lower(),
-        'CYLC_DEBUG': str((verb > 1)).lower(),
-    }
-
-
-def env_to_verbosity(env: Union[Dict, os._Environ]) -> int:
-    """Extract verbosity from environment variables.
-
-    Examples:
-        >>> env_to_verbosity({})
-        0
-        >>> env_to_verbosity({'CYLC_VERBOSE': 'true'})
-        1
-        >>> env_to_verbosity({'CYLC_DEBUG': 'true'})
-        2
-        >>> env_to_verbosity({'CYLC_DEBUG': 'TRUE'})
-        2
-
-    """
-    return (
-        2 if env.get('CYLC_DEBUG', '').lower() == 'true'
-        else 1 if env.get('CYLC_VERBOSE', '').lower() == 'true'
-        else 0
-    )
-
-
 class CylcOption(Option):
     """Optparse option which adds a decrement action."""