2020 November 28 Breaking Changes Update (#11053)

* Branch point for 2020 November 28 Breaking Change                                                

* Remove matrix_col_t to allow MATRIX_ROWS > 32 (#10183)                                           

* Add support for soft serial to ATmega32U2 (#10204)                                               

* Change MIDI velocity implementation to allow direct control of velocity value (#9940)            

* Add ability to build a subset of all keyboards based on platform.                                

* Actually use eeprom_driver_init().                                                               

* Make bootloader_jump weak for ChibiOS. (#10417)                                                  

* Joystick 16-bit support (#10439)                                                                 

* Per-encoder resolutions (#10259)                                                                 

* Share button state from mousekey to pointing_device (#10179)                                     

* Add hotfix for chibios keyboards not wake (#10088)                                               

* Add advanced/efficient RGB Matrix Indicators (#8564)                                             

* Naming change.                                                                                   

* Support for STM32 GPIOF,G,H,I,J,K (#10206)                                                       

* Add milc as a dependency and remove the installed milc (#10563)                                  

* ChibiOS upgrade: early init conversions (#10214)                                                 

* ChibiOS upgrade: configuration file migrator (#9952)                                             

* Haptic and solenoid cleanup (#9700)                                                              

* XD75 cleanup (#10524)                                                                            

* OLED display update interval support (#10388)                                                    

* Add definition based on currently-selected serial driver. (#10716)                               

* New feature: Retro Tapping per key (#10622)                                                      

* Allow for modification of output RGB values when using rgblight/rgb_matrix. (#10638)             

* Add housekeeping task callbacks so that keyboards/keymaps are capable of executing code for each main loop iteration. (#10530)

* Rescale both ChibiOS and AVR backlighting.                                                       

* Reduce Helix keyboard build variation (#8669)                                                    

* Minor change to behavior allowing display updates to continue between task ticks (#10750)        

* Some GPIO manipulations in matrix.c change to atomic. (#10491)                                   

* qmk cformat (#10767)                                                                             

* [Keyboard] Update the Speedo firmware for v3.0 (#10657)                                          

* Maartenwut/Maarten namechange to evyd13/Evy (#10274)                                             

* [quantum] combine repeated lines of code (#10837)                                                

* Add step sequencer feature (#9703)                                                               

* aeboards/ext65 refactor (#10820)                                                                 

* Refactor xelus/dawn60 for Rev2 later (#10584)                                                    

* add DEBUG_MATRIX_SCAN_RATE_ENABLE to common_features.mk (#10824)                                 

* [Core] Added `add_oneshot_mods` & `del_oneshot_mods` (#10549)                                    

* update chibios os usb for the otg driver (#8893)                                                 

* Remove HD44780 References, Part 4 (#10735)                                                       

* [Keyboard] Add Valor FRL TKL (+refactor) (#10512)                                                

* Fix cursor position bug in oled_write_raw functions (#10800)                                     

* Fixup version.h writing when using SKIP_VERSION=yes (#10972)                                     

* Allow for certain code in the codebase assuming length of string. (#10974)                       

* Add AT90USB support for serial.c (#10706)                                                        

* Auto shift: support repeats and early registration (#9826)                                       

* Rename ledmatrix.h to match .c file (#7949)                                                      

* Split RGB_MATRIX_ENABLE into _ENABLE and _DRIVER (#10231)                                        

* Split LED_MATRIX_ENABLE into _ENABLE and _DRIVER (#10840)                                        

* Merge point for 2020 Nov 28 Breaking Change                                                      

6 files changed, 164 insertions, 1010 deletions

diff --git a/lib/python/milc.py b/lib/python/milc.py
deleted file mode 100644
index 0cdd43dc89..0000000000
--- a/lib/python/milc.py
+++ /dev/null
@@ -1,826 +0,0 @@
-#!/usr/bin/env python3
-# coding=utf-8
-"""MILC - A CLI Framework
-
-PYTHON_ARGCOMPLETE_OK
-
-MILC is an opinionated framework for writing CLI apps. It optimizes for the
-most common unix tool pattern- small tools that are run from the command
-line but generally do not feature any user interaction while they run.
-
-For more details see the MILC documentation:
-
-    <https://github.com/clueboard/milc/tree/master/docs>
-"""
-from __future__ import division, print_function, unicode_literals
-import argparse
-import logging
-import os
-import re
-import shlex
-import subprocess
-import sys
-from decimal import Decimal
-from pathlib import Path
-from platform import platform
-from tempfile import NamedTemporaryFile
-from time import sleep
-
-try:
-    from ConfigParser import RawConfigParser
-except ImportError:
-    from configparser import RawConfigParser
-
-try:
-    import thread
-    import threading
-except ImportError:
-    thread = None
-
-import argcomplete
-import colorama
-from appdirs import user_config_dir
-
-# Disable logging until we can configure it how the user wants
-logging.basicConfig(stream=os.devnull)
-
-# Log Level Representations
-EMOJI_LOGLEVELS = {
-    'CRITICAL': '{bg_red}{fg_white}¬_¬{style_reset_all}',
-    'ERROR': '{fg_red}☒{style_reset_all}',
-    'WARNING': '{fg_yellow}⚠{style_reset_all}',
-    'INFO': '{fg_blue}ℹ{style_reset_all}',
-    'DEBUG': '{fg_cyan}☐{style_reset_all}',
-    'NOTSET': '{style_reset_all}¯\\_(o_o)_/¯'
-}
-EMOJI_LOGLEVELS['FATAL'] = EMOJI_LOGLEVELS['CRITICAL']
-EMOJI_LOGLEVELS['WARN'] = EMOJI_LOGLEVELS['WARNING']
-UNICODE_SUPPORT = sys.stdout.encoding.lower().startswith('utf')
-
-# ANSI Color setup
-# Regex was gratefully borrowed from kfir on stackoverflow:
-# https://stackoverflow.com/a/45448194
-ansi_regex = r'\x1b(' \
-             r'(\[\??\d+[hl])|' \
-             r'([=<>a-kzNM78])|' \
-             r'([\(\)][a-b0-2])|' \
-             r'(\[\d{0,2}[ma-dgkjqi])|' \
-             r'(\[\d+;\d+[hfy]?)|' \
-             r'(\[;?[hf])|' \
-             r'(#[3-68])|' \
-             r'([01356]n)|' \
-             r'(O[mlnp-z]?)|' \
-             r'(/Z)|' \
-             r'(\d+)|' \
-             r'(\[\?\d;\d0c)|' \
-             r'(\d;\dR))'
-ansi_escape = re.compile(ansi_regex, flags=re.IGNORECASE)
-ansi_styles = (
-    ('fg', colorama.ansi.AnsiFore()),
-    ('bg', colorama.ansi.AnsiBack()),
-    ('style', colorama.ansi.AnsiStyle()),
-)
-ansi_colors = {}
-
-for prefix, obj in ansi_styles:
-    for color in [x for x in obj.__dict__ if not x.startswith('_')]:
-        ansi_colors[prefix + '_' + color.lower()] = getattr(obj, color)
-
-
-def format_ansi(text):
-    """Return a copy of text with certain strings replaced with ansi.
-    """
-    # Avoid .format() so we don't have to worry about the log content
-    for color in ansi_colors:
-        text = text.replace('{%s}' % color, ansi_colors[color])
-    return text + ansi_colors['style_reset_all']
-
-
-class ANSIFormatterMixin(object):
-    """A log formatter mixin that inserts ANSI color.
-    """
-    def format(self, record):
-        msg = super(ANSIFormatterMixin, self).format(record)
-        return format_ansi(msg)
-
-
-class ANSIStrippingMixin(object):
-    """A log formatter mixin that strips ANSI.
-    """
-    def format(self, record):
-        msg = super(ANSIStrippingMixin, self).format(record)
-        record.levelname = ansi_escape.sub('', record.levelname)
-        return ansi_escape.sub('', msg)
-
-
-class EmojiLoglevelMixin(object):
-    """A log formatter mixin that makes the loglevel an emoji on UTF capable terminals.
-    """
-    def format(self, record):
-        if UNICODE_SUPPORT:
-            record.levelname = EMOJI_LOGLEVELS[record.levelname].format(**ansi_colors)
-        return super(EmojiLoglevelMixin, self).format(record)
-
-
-class ANSIFormatter(ANSIFormatterMixin, logging.Formatter):
-    """A log formatter that colorizes output.
-    """
-    pass
-
-
-class ANSIStrippingFormatter(ANSIStrippingMixin, ANSIFormatterMixin, logging.Formatter):
-    """A log formatter that strips ANSI
-    """
-    pass
-
-
-class ANSIEmojiLoglevelFormatter(EmojiLoglevelMixin, ANSIFormatterMixin, logging.Formatter):
-    """A log formatter that adds Emoji and ANSI
-    """
-    pass
-
-
-class ANSIStrippingEmojiLoglevelFormatter(ANSIStrippingMixin, EmojiLoglevelMixin, ANSIFormatterMixin, logging.Formatter):
-    """A log formatter that adds Emoji and strips ANSI
-    """
-    pass
-
-
-class Configuration(object):
-    """Represents the running configuration.
-
-    This class never raises IndexError, instead it will return None if a
-    section or option does not yet exist.
-    """
-    def __contains__(self, key):
-        return self._config.__contains__(key)
-
-    def __iter__(self):
-        return self._config.__iter__()
-
-    def __len__(self):
-        return self._config.__len__()
-
-    def __repr__(self):
-        return self._config.__repr__()
-
-    def keys(self):
-        return self._config.keys()
-
-    def items(self):
-        return self._config.items()
-
-    def values(self):
-        return self._config.values()
-
-    def __init__(self, *args, **kwargs):
-        self._config = {}
-
-    def __getattr__(self, key):
-        return self.__getitem__(key)
-
-    def __getitem__(self, key):
-        """Returns a config section, creating it if it doesn't exist yet.
-        """
-        if key not in self._config:
-            self.__dict__[key] = self._config[key] = ConfigurationSection(self)
-
-        return self._config[key]
-
-    def __setitem__(self, key, value):
-        self.__dict__[key] = value
-        self._config[key] = value
-
-    def __delitem__(self, key):
-        if key in self.__dict__ and key[0] != '_':
-            del self.__dict__[key]
-        if key in self._config:
-            del self._config[key]
-
-
-class ConfigurationSection(Configuration):
-    def __init__(self, parent, *args, **kwargs):
-        super(ConfigurationSection, self).__init__(*args, **kwargs)
-        self.parent = parent
-
-    def __getitem__(self, key):
-        """Returns a config value, pulling from the `user` section as a fallback.
-        This is called when the attribute is accessed either via the get method or through [ ] index.
-        """
-        if key in self._config and self._config.get(key) is not None:
-            return self._config[key]
-
-        elif key in self.parent.user:
-            return self.parent.user[key]
-
-        return None
-
-    def __getattr__(self, key):
-        """Returns the config value from the `user` section.
-        This is called when the attribute is accessed via dot notation but does not exists.
-        """
-        if key in self.parent.user:
-            return self.parent.user[key]
-
-        return None
-
-
-def handle_store_boolean(self, *args, **kwargs):
-    """Does the add_argument for action='store_boolean'.
-    """
-    disabled_args = None
-    disabled_kwargs = kwargs.copy()
-    disabled_kwargs['action'] = 'store_false'
-    disabled_kwargs['dest'] = self.get_argument_name(*args, **kwargs)
-    disabled_kwargs['help'] = 'Disable ' + kwargs['help']
-    kwargs['action'] = 'store_true'
-    kwargs['help'] = 'Enable ' + kwargs['help']
-
-    for flag in args:
-        if flag[:2] == '--':
-            disabled_args = ('--no-' + flag[2:],)
-            break
-
-    self.add_argument(*args, **kwargs)
-    self.add_argument(*disabled_args, **disabled_kwargs)
-
-    return (args, kwargs, disabled_args, disabled_kwargs)
-
-
-class SubparserWrapper(object):
-    """Wrap subparsers so we can track what options the user passed.
-    """
-    def __init__(self, cli, submodule, subparser):
-        self.cli = cli
-        self.submodule = submodule
-        self.subparser = subparser
-
-        for attr in dir(subparser):
-            if not hasattr(self, attr):
-                setattr(self, attr, getattr(subparser, attr))
-
-    def completer(self, completer):
-        """Add an arpcomplete completer to this subcommand.
-        """
-        self.subparser.completer = completer
-
-    def add_argument(self, *args, **kwargs):
-        """Add an argument for this subcommand.
-
-        This also stores the default for the argument in `self.cli.default_arguments`.
-        """
-        if kwargs.get('action') == 'store_boolean':
-            # Store boolean will call us again with the enable/disable flag arguments
-            return handle_store_boolean(self, *args, **kwargs)
-
-        self.cli.acquire_lock()
-        argument_name = self.cli.get_argument_name(*args, **kwargs)
-
-        self.subparser.add_argument(*args, **kwargs)
-
-        if kwargs.get('action') == 'store_false':
-            self.cli._config_store_false.append(argument_name)
-
-        if kwargs.get('action') == 'store_true':
-            self.cli._config_store_true.append(argument_name)
-
-        if self.submodule not in self.cli.default_arguments:
-            self.cli.default_arguments[self.submodule] = {}
-        self.cli.default_arguments[self.submodule][argument_name] = kwargs.get('default')
-        self.cli.release_lock()
-
-
-class MILC(object):
-    """MILC - An Opinionated Batteries Included Framework
-    """
-    def __init__(self):
-        """Initialize the MILC object.
-
-            version
-                The version string to associate with your CLI program
-        """
-        # Setup a lock for thread safety
-        self._lock = threading.RLock() if thread else None
-
-        # Define some basic info
-        self.acquire_lock()
-        self._config_store_true = []
-        self._config_store_false = []
-        self._description = None
-        self._entrypoint = None
-        self._inside_context_manager = False
-        self.ansi = ansi_colors
-        self.arg_only = {}
-        self.config = self.config_source = None
-        self.config_file = None
-        self.default_arguments = {}
-        self.version = 'unknown'
-        self.platform = platform()
-
-        # Figure out our program name
-        self.prog_name = sys.argv[0][:-3] if sys.argv[0].endswith('.py') else sys.argv[0]
-        self.prog_name = self.prog_name.split('/')[-1]
-        self.release_lock()
-
-        # Initialize all the things
-        self.read_config_file()
-        self.initialize_argparse()
-        self.initialize_logging()
-
-    @property
-    def description(self):
-        return self._description
-
-    @description.setter
-    def description(self, value):
-        self._description = self._arg_parser.description = value
-
-    def echo(self, text, *args, **kwargs):
-        """Print colorized text to stdout.
-
-        ANSI color strings (such as {fg-blue}) will be converted into ANSI
-        escape sequences, and the ANSI reset sequence will be added to all
-        strings.
-
-        If *args or **kwargs are passed they will be used to %-format the strings.
-
-        If `self.config.general.color` is False any ANSI escape sequences in the text will be stripped.
-        """
-        if args and kwargs:
-            raise RuntimeError('You can only specify *args or **kwargs, not both!')
-
-        args = args or kwargs
-        text = format_ansi(text)
-
-        if not self.config.general.color:
-            text = ansi_escape.sub('', text)
-
-        print(text % args)
-
-    def run(self, command, *args, **kwargs):
-        """Run a command with subprocess.run
-        The *args and **kwargs arguments get passed directly to `subprocess.run`.
-        """
-        if isinstance(command, str):
-            raise TypeError('`command` must be a non-text sequence such as list or tuple.')
-
-        if 'windows' in self.platform.lower():
-            safecmd = map(shlex.quote, command)
-            safecmd = ' '.join(safecmd)
-            command = [os.environ['SHELL'], '-c', safecmd]
-
-        self.log.debug('Running command: %s', command)
-
-        return subprocess.run(command, *args, **kwargs)
-
-    def initialize_argparse(self):
-        """Prepare to process arguments from sys.argv.
-        """
-        kwargs = {
-            'fromfile_prefix_chars': '@',
-            'conflict_handler': 'resolve',
-        }
-
-        self.acquire_lock()
-        self.subcommands = {}
-        self._subparsers = None
-        self.argwarn = argcomplete.warn
-        self.args = None
-        self._arg_parser = argparse.ArgumentParser(**kwargs)
-        self.set_defaults = self._arg_parser.set_defaults
-        self.print_usage = self._arg_parser.print_usage
-        self.print_help = self._arg_parser.print_help
-        self.release_lock()
-
-    def completer(self, completer):
-        """Add an argcomplete completer to this subcommand.
-        """
-        self._arg_parser.completer = completer
-
-    def add_argument(self, *args, **kwargs):
-        """Wrapper to add arguments and track whether they were passed on the command line.
-        """
-        if 'action' in kwargs and kwargs['action'] == 'store_boolean':
-            return handle_store_boolean(self, *args, **kwargs)
-
-        self.acquire_lock()
-
-        self._arg_parser.add_argument(*args, **kwargs)
-        if 'general' not in self.default_arguments:
-            self.default_arguments['general'] = {}
-        self.default_arguments['general'][self.get_argument_name(*args, **kwargs)] = kwargs.get('default')
-
-        self.release_lock()
-
-    def initialize_logging(self):
-        """Prepare the defaults for the logging infrastructure.
-        """
-        self.acquire_lock()
-        self.log_file = None
-        self.log_file_mode = 'a'
-        self.log_file_handler = None
-        self.log_print = True
-        self.log_print_to = sys.stderr
-        self.log_print_level = logging.INFO
-        self.log_file_level = logging.DEBUG
-        self.log_level = logging.INFO
-        self.log = logging.getLogger(self.__class__.__name__)
-        self.log.setLevel(logging.DEBUG)
-        logging.root.setLevel(logging.DEBUG)
-        self.release_lock()
-
-        self.add_argument('-V', '--version', version=self.version, action='version', help='Display the version and exit')
-        self.add_argument('-v', '--verbose', action='store_true', help='Make the logging more verbose')
-        self.add_argument('--datetime-fmt', default='%Y-%m-%d %H:%M:%S', help='Format string for datetimes')
-        self.add_argument('--log-fmt', default='%(levelname)s %(message)s', help='Format string for printed log output')
-        self.add_argument('--log-file-fmt', default='[%(levelname)s] [%(asctime)s] [file:%(pathname)s] [line:%(lineno)d] %(message)s', help='Format string for log file.')
-        self.add_argument('--log-file', help='File to write log messages to')
-        self.add_argument('--color', action='store_boolean', default=True, help='color in output')
-        self.add_argument('--config-file', help='The location for the configuration file')
-        self.arg_only['config_file'] = ['general']
-
-    def add_subparsers(self, title='Sub-commands', **kwargs):
-        if self._inside_context_manager:
-            raise RuntimeError('You must run this before the with statement!')
-
-        self.acquire_lock()
-        self._subparsers = self._arg_parser.add_subparsers(title=title, dest='subparsers', **kwargs)
-        self.release_lock()
-
-    def acquire_lock(self):
-        """Acquire the MILC lock for exclusive access to properties.
-        """
-        if self._lock:
-            self._lock.acquire()
-
-    def release_lock(self):
-        """Release the MILC lock.
-        """
-        if self._lock:
-            self._lock.release()
-
-    def find_config_file(self):
-        """Locate the config file.
-        """
-        if self.config_file:
-            return self.config_file
-
-        if '--config-file' in sys.argv:
-            return Path(sys.argv[sys.argv.index('--config-file') + 1]).expanduser().resolve()
-
-        filedir = user_config_dir(appname='qmk', appauthor='QMK')
-        filename = '%s.ini' % self.prog_name
-        return Path(filedir) / filename
-
-    def get_argument_name(self, *args, **kwargs):
-        """Takes argparse arguments and returns the dest name.
-        """
-        try:
-            return self._arg_parser._get_optional_kwargs(*args, **kwargs)['dest']
-        except ValueError:
-            return self._arg_parser._get_positional_kwargs(*args, **kwargs)['dest']
-
-    def argument(self, *args, **kwargs):
-        """Decorator to call self.add_argument or self.<subcommand>.add_argument.
-        """
-        if self._inside_context_manager:
-            raise RuntimeError('You must run this before the with statement!')
-
-        def argument_function(handler):
-            subcommand_name = handler.__name__.replace("_", "-")
-
-            if kwargs.get('arg_only'):
-                arg_name = self.get_argument_name(*args, **kwargs)
-                if arg_name not in self.arg_only:
-                    self.arg_only[arg_name] = []
-                self.arg_only[arg_name].append(subcommand_name)
-                del kwargs['arg_only']
-
-            if handler is self._entrypoint:
-                self.add_argument(*args, **kwargs)
-
-            elif subcommand_name in self.subcommands:
-                self.subcommands[subcommand_name].add_argument(*args, **kwargs)
-
-            else:
-                raise RuntimeError('Decorated function is not entrypoint or subcommand!')
-
-            return handler
-
-        return argument_function
-
-    def arg_passed(self, arg):
-        """Returns True if arg was passed on the command line.
-        """
-        return self.default_arguments.get(arg) != self.args[arg]
-
-    def parse_args(self):
-        """Parse the CLI args.
-        """
-        if self.args:
-            self.log.debug('Warning: Arguments have already been parsed, ignoring duplicate attempt!')
-            return
-
-        argcomplete.autocomplete(self._arg_parser)
-
-        self.acquire_lock()
-        self.args = self._arg_parser.parse_args()
-
-        if 'entrypoint' in self.args:
-            self._entrypoint = self.args.entrypoint
-
-        self.release_lock()
-
-    def read_config_file(self):
-        """Read in the configuration file and store it in self.config.
-        """
-        self.acquire_lock()
-        self.config = Configuration()
-        self.config_source = Configuration()
-        self.config_file = self.find_config_file()
-
-        if self.config_file and self.config_file.exists():
-            config = RawConfigParser(self.config)
-            config.read(str(self.config_file))
-
-            # Iterate over the config file options and write them into self.config
-            for section in config.sections():
-                for option in config.options(section):
-                    value = config.get(section, option)
-
-                    # Coerce values into useful datatypes
-                    if value.lower() in ['1', 'yes', 'true', 'on']:
-                        value = True
-                    elif value.lower() in ['0', 'no', 'false', 'off']:
-                        value = False
-                    elif value.lower() in ['none']:
-                        continue
-                    elif value.replace('.', '').isdigit():
-                        if '.' in value:
-                            value = Decimal(value)
-                        else:
-                            value = int(value)
-
-                    self.config[section][option] = value
-                    self.config_source[section][option] = 'config_file'
-
-        self.release_lock()
-
-    def merge_args_into_config(self):
-        """Merge CLI arguments into self.config to create the runtime configuration.
-        """
-        self.acquire_lock()
-        for argument in vars(self.args):
-            if argument in ('subparsers', 'entrypoint'):
-                continue
-
-            # Find the argument's section
-            # Underscores in command's names are converted to dashes during initialization.
-            # TODO(Erovia) Find a better solution
-            entrypoint_name = self._entrypoint.__name__.replace("_", "-")
-            if entrypoint_name in self.default_arguments and argument in self.default_arguments[entrypoint_name]:
-                argument_found = True
-                section = self._entrypoint.__name__
-            if argument in self.default_arguments['general']:
-                argument_found = True
-                section = 'general'
-
-            if not argument_found:
-                raise RuntimeError('Could not find argument in `self.default_arguments`. This should be impossible!')
-                exit(1)
-
-            if argument not in self.arg_only or section not in self.arg_only[argument]:
-                # Determine the arg value and source
-                arg_value = getattr(self.args, argument)
-                if argument in self._config_store_true and arg_value:
-                    passed_on_cmdline = True
-                elif argument in self._config_store_false and not arg_value:
-                    passed_on_cmdline = True
-                elif arg_value is not None:
-                    passed_on_cmdline = True
-                else:
-                    passed_on_cmdline = False
-
-                # Merge this argument into self.config
-                if passed_on_cmdline and (argument in self.default_arguments['general'] or argument in self.default_arguments[entrypoint_name] or argument not in self.config[entrypoint_name]):
-                    self.config[section][argument] = arg_value
-                    self.config_source[section][argument] = 'argument'
-
-        self.release_lock()
-
-    def save_config(self):
-        """Save the current configuration to the config file.
-        """
-        self.log.debug("Saving config file to '%s'", str(self.config_file))
-
-        if not self.config_file:
-            self.log.warning('%s.config_file file not set, not saving config!', self.__class__.__name__)
-            return
-
-        self.acquire_lock()
-
-        # Generate a sanitized version of our running configuration
-        config = RawConfigParser()
-        for section_name, section in self.config._config.items():
-            config.add_section(section_name)
-            for option_name, value in section.items():
-                if section_name == 'general':
-                    if option_name in ['config_file']:
-                        continue
-                if value is not None:
-                    config.set(section_name, option_name, str(value))
-
-        # Write out the config file
-        config_dir = self.config_file.parent
-        if not config_dir.exists():
-            config_dir.mkdir(parents=True, exist_ok=True)
-
-        with NamedTemporaryFile(mode='w', dir=str(config_dir), delete=False) as tmpfile:
-            config.write(tmpfile)
-
-        # Move the new config file into place atomically
-        if os.path.getsize(tmpfile.name) > 0:
-            os.replace(tmpfile.name, str(self.config_file))
-        else:
-            self.log.warning('Config file saving failed, not replacing %s with %s.', str(self.config_file), tmpfile.name)
-
-        # Housekeeping
-        self.release_lock()
-        cli.log.info('Wrote configuration to %s', shlex.quote(str(self.config_file)))
-
-    def __call__(self):
-        """Execute the entrypoint function.
-        """
-        if not self._inside_context_manager:
-            # If they didn't use the context manager use it ourselves
-            with self:
-                return self.__call__()
-
-        if not self._entrypoint:
-            raise RuntimeError('No entrypoint provided!')
-
-        return self._entrypoint(self)
-
-    def entrypoint(self, description):
-        """Set the entrypoint for when no subcommand is provided.
-        """
-        if self._inside_context_manager:
-            raise RuntimeError('You must run this before cli()!')
-
-        self.acquire_lock()
-        self.description = description
-        self.release_lock()
-
-        def entrypoint_func(handler):
-            self.acquire_lock()
-            self._entrypoint = handler
-            self.release_lock()
-
-            return handler
-
-        return entrypoint_func
-
-    def add_subcommand(self, handler, description, name=None, hidden=False, **kwargs):
-        """Register a subcommand.
-
-        If name is not provided we use `handler.__name__`.
-        """
-
-        if self._inside_context_manager:
-            raise RuntimeError('You must run this before the with statement!')
-
-        if self._subparsers is None:
-            self.add_subparsers(metavar="")
-
-        if not name:
-            name = handler.__name__.replace("_", "-")
-
-        self.acquire_lock()
-        if not hidden:
-            self._subparsers.metavar = "{%s,%s}" % (self._subparsers.metavar[1:-1], name) if self._subparsers.metavar else "{%s%s}" % (self._subparsers.metavar[1:-1], name)
-            kwargs['help'] = description
-        self.subcommands[name] = SubparserWrapper(self, name, self._subparsers.add_parser(name, **kwargs))
-        self.subcommands[name].set_defaults(entrypoint=handler)
-
-        self.release_lock()
-
-        return handler
-
-    def subcommand(self, description, hidden=False, **kwargs):
-        """Decorator to register a subcommand.
-        """
-        def subcommand_function(handler):
-            return self.add_subcommand(handler, description, hidden=hidden, **kwargs)
-
-        return subcommand_function
-
-    def setup_logging(self):
-        """Called by __enter__() to setup the logging configuration.
-        """
-        if len(logging.root.handlers) != 0:
-            # MILC is the only thing that should have root log handlers
-            logging.root.handlers = []
-
-        self.acquire_lock()
-
-        if self.config['general']['verbose']:
-            self.log_print_level = logging.DEBUG
-
-        self.log_file = self.config['general']['log_file'] or self.log_file
-        self.log_file_format = ANSIStrippingFormatter(self.config['general']['log_file_fmt'], self.config['general']['datetime_fmt'])
-        self.log_format = self.config['general']['log_fmt']
-
-        if self.config.general.color:
-            self.log_format = ANSIEmojiLoglevelFormatter(self.config.general.log_fmt, self.config.general.datetime_fmt)
-        else:
-            self.log_format = ANSIStrippingEmojiLoglevelFormatter(self.config.general.log_fmt, self.config.general.datetime_fmt)
-
-        if self.log_file:
-            self.log_file_handler = logging.FileHandler(self.log_file, self.log_file_mode)
-            self.log_file_handler.setLevel(self.log_file_level)
-            self.log_file_handler.setFormatter(self.log_file_format)
-            logging.root.addHandler(self.log_file_handler)
-
-        if self.log_print:
-            self.log_print_handler = logging.StreamHandler(self.log_print_to)
-            self.log_print_handler.setLevel(self.log_print_level)
-            self.log_print_handler.setFormatter(self.log_format)
-            logging.root.addHandler(self.log_print_handler)
-
-        self.release_lock()
-
-    def __enter__(self):
-        if self._inside_context_manager:
-            self.log.debug('Warning: context manager was entered again. This usually means that self.__call__() was called before the with statement. You probably do not want to do that.')
-            return
-
-        self.acquire_lock()
-        self._inside_context_manager = True
-        self.release_lock()
-
-        colorama.init()
-        self.parse_args()
-        self.merge_args_into_config()
-        self.setup_logging()
-
-        return self
-
-    def __exit__(self, exc_type, exc_val, exc_tb):
-        self.acquire_lock()
-        self._inside_context_manager = False
-        self.release_lock()
-
-        if exc_type is not None and not isinstance(SystemExit(), exc_type):
-            print(exc_type)
-            logging.exception(exc_val)
-            exit(255)
-
-
-cli = MILC()
-
-if __name__ == '__main__':
-
-    @cli.argument('-c', '--comma', help='comma in output', default=True, action='store_boolean')
-    @cli.entrypoint('My useful CLI tool with subcommands.')
-    def main(cli):
-        comma = ',' if cli.config.general.comma else ''
-        cli.log.info('{bg_green}{fg_red}Hello%s World!', comma)
-
-    @cli.argument('-n', '--name', help='Name to greet', default='World')
-    @cli.subcommand('Description of hello subcommand here.')
-    def hello(cli):
-        comma = ',' if cli.config.general.comma else ''
-        cli.log.info('{fg_blue}Hello%s %s!', comma, cli.config.hello.name)
-
-    def goodbye(cli):
-        comma = ',' if cli.config.general.comma else ''
-        cli.log.info('{bg_red}Goodbye%s %s!', comma, cli.config.goodbye.name)
-
-    @cli.argument('-n', '--name', help='Name to greet', default='World')
-    @cli.subcommand('Think a bit before greeting the user.')
-    def thinking(cli):
-        comma = ',' if cli.config.general.comma else ''
-        spinner = cli.spinner(text='Just a moment...', spinner='earth')
-        spinner.start()
-        sleep(2)
-        spinner.stop()
-
-        with cli.spinner(text='Almost there!', spinner='moon'):
-            sleep(2)
-
-        cli.log.info('{fg_cyan}Hello%s %s!', comma, cli.config.thinking.name)
-
-    @cli.subcommand('Show off our ANSI colors.')
-    def pride(cli):
-        cli.echo('{bg_red}                    ')
-        cli.echo('{bg_lightred_ex}                    ')
-        cli.echo('{bg_lightyellow_ex}                    ')
-        cli.echo('{bg_green}                    ')
-        cli.echo('{bg_blue}                    ')
-        cli.echo('{bg_magenta}                    ')
-
-    # You can register subcommands using decorators as seen above, or using functions like like this:
-    cli.add_subcommand(goodbye, 'This will show up in --help output.')
-    cli.goodbye.add_argument('-n', '--name', help='Name to bid farewell to', default='World')
-
-    cli()  # Automatically picks between main(), hello() and goodbye()
diff --git a/lib/python/qmk/cli/__init__.py b/lib/python/qmk/cli/__init__.py
index 77724a2448..10536bb230 100644
--- a/lib/python/qmk/cli/__init__.py
+++ b/lib/python/qmk/cli/__init__.py
@@ -8,6 +8,7 @@ from milc import cli
 
 from . import c2json
 from . import cformat
+from . import chibios
 from . import clean
 from . import compile
 from . import config
diff --git a/lib/python/qmk/cli/chibios/__init__.py b/lib/python/qmk/cli/chibios/__init__.py
new file mode 100644
index 0000000000..4301837def
--- /dev/null
+++ b/lib/python/qmk/cli/chibios/__init__.py
@@ -0,0 +1 @@
+from . import confmigrate
diff --git a/lib/python/qmk/cli/chibios/confmigrate.py b/lib/python/qmk/cli/chibios/confmigrate.py
new file mode 100644
index 0000000000..eae294a0c6
--- /dev/null
+++ b/lib/python/qmk/cli/chibios/confmigrate.py
@@ -0,0 +1,161 @@
+"""This script automates the copying of the default keymap into your own keymap.
+"""
+import re
+import sys
+import os
+
+from qmk.constants import QMK_FIRMWARE
+from qmk.path import normpath
+from milc import cli
+
+
+def eprint(*args, **kwargs):
+    print(*args, file=sys.stderr, **kwargs)
+
+
+fileHeader = """\
+/* Copyright 2020 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * This file was auto-generated by:
+ *    `qmk chibios-confupdate -i {0} -r {1}`
+ */
+
+#pragma once
+"""
+
+
+def collect_defines(filepath):
+    with open(filepath, 'r') as f:
+        content = f.read()
+        define_search = re.compile(r'(?m)^#\s*define\s+(?:.*\\\r?\n)*.*$', re.MULTILINE)
+        value_search = re.compile(r'^#\s*define\s+(?P<name>[a-zA-Z0-9_]+(\([^\)]*\))?)\s*(?P<value>.*)', re.DOTALL)
+        define_matches = define_search.findall(content)
+
+        defines = {"keys": [], "dict": {}}
+        for define_match in define_matches:
+            value_match = value_search.search(define_match)
+            defines["keys"].append(value_match.group("name"))
+            defines["dict"][value_match.group("name")] = value_match.group("value")
+        return defines
+
+
+def check_diffs(input_defs, reference_defs):
+    not_present_in_input = []
+    not_present_in_reference = []
+    to_override = []
+
+    for key in reference_defs["keys"]:
+        if key not in input_defs["dict"]:
+            not_present_in_input.append(key)
+            continue
+
+    for key in input_defs["keys"]:
+        if key not in input_defs["dict"]:
+            not_present_in_input.append(key)
+            continue
+
+    for key in input_defs["keys"]:
+        if key in reference_defs["keys"] and input_defs["dict"][key] != reference_defs["dict"][key]:
+            to_override.append((key, input_defs["dict"][key]))
+
+    return (to_override, not_present_in_input, not_present_in_reference)
+
+
+def migrate_chconf_h(to_override, outfile):
+    print(fileHeader.format(cli.args.input.relative_to(QMK_FIRMWARE), cli.args.reference.relative_to(QMK_FIRMWARE)), file=outfile)
+
+    for override in to_override:
+        print("#define %s %s" % (override[0], override[1]), file=outfile)
+        print("", file=outfile)
+
+    print("#include_next <chconf.h>\n", file=outfile)
+
+
+def migrate_halconf_h(to_override, outfile):
+    print(fileHeader.format(cli.args.input.relative_to(QMK_FIRMWARE), cli.args.reference.relative_to(QMK_FIRMWARE)), file=outfile)
+
+    for override in to_override:
+        print("#define %s %s" % (override[0], override[1]), file=outfile)
+        print("", file=outfile)
+
+    print("#include_next <halconf.h>\n", file=outfile)
+
+
+def migrate_mcuconf_h(to_override, outfile):
+    print(fileHeader.format(cli.args.input.relative_to(QMK_FIRMWARE), cli.args.reference.relative_to(QMK_FIRMWARE)), file=outfile)
+
+    print("#include_next <mcuconf.h>\n", file=outfile)
+
+    for override in to_override:
+        print("#undef %s" % (override[0]), file=outfile)
+        print("#define %s %s" % (override[0], override[1]), file=outfile)
+        print("", file=outfile)
+
+
+@cli.argument('-i', '--input', type=normpath, arg_only=True, help='Specify input config file.')
+@cli.argument('-r', '--reference', type=normpath, arg_only=True, help='Specify the reference file to compare against')
+@cli.argument('-o', '--overwrite', arg_only=True, action='store_true', help='Overwrites the input file during migration.')
+@cli.argument('-d', '--delete', arg_only=True, action='store_true', help='If the file has no overrides, migration will delete the input file.')
+@cli.subcommand('Generates a migrated ChibiOS configuration file, as a result of comparing the input against a reference')
+def chibios_confmigrate(cli):
+    """Generates a usable ChibiOS replacement configuration file, based on a fully-defined conf and a reference config.
+    """
+
+    input_defs = collect_defines(cli.args.input)
+    reference_defs = collect_defines(cli.args.reference)
+
+    (to_override, not_present_in_input, not_present_in_reference) = check_diffs(input_defs, reference_defs)
+
+    if len(not_present_in_input) > 0:
+        eprint("Keys not in input, but present inside reference (potential manual migration required):")
+        for key in not_present_in_input:
+            eprint("   %s" % (key))
+
+    if len(not_present_in_reference) > 0:
+        eprint("Keys not in reference, but present inside input (potential manual migration required):")
+        for key in not_present_in_reference:
+            eprint("   %s" % (key))
+
+    if len(to_override) == 0:
+        eprint('No overrides found! If there were no missing keys above, it should be safe to delete the input file.')
+        if cli.args.delete:
+            os.remove(cli.args.input)
+    else:
+        eprint('Overrides found:')
+        for override in to_override:
+            eprint("%40s: %s -> %s" % (override[0], reference_defs["dict"][override[0]].encode('unicode_escape').decode("utf-8"), override[1].encode('unicode_escape').decode("utf-8")))
+
+        eprint('--------------------------------------')
+
+        if "CHCONF_H" in input_defs["dict"] or "_CHCONF_H_" in input_defs["dict"]:
+            migrate_chconf_h(to_override, outfile=sys.stdout)
+            if cli.args.overwrite:
+                with open(cli.args.input, "w") as out_file:
+                    migrate_chconf_h(to_override, outfile=out_file)
+
+        elif "HALCONF_H" in input_defs["dict"] or "_HALCONF_H_" in input_defs["dict"]:
+            migrate_halconf_h(to_override, outfile=sys.stdout)
+            if cli.args.overwrite:
+                with open(cli.args.input, "w") as out_file:
+                    migrate_halconf_h(to_override, outfile=out_file)
+
+        elif "MCUCONF_H" in input_defs["dict"] or "_MCUCONF_H_" in input_defs["dict"]:
+            migrate_mcuconf_h(to_override, outfile=sys.stdout)
+            if cli.args.overwrite:
+                with open(cli.args.input, "w") as out_file:
+                    migrate_mcuconf_h(to_override, outfile=out_file)
diff --git a/lib/python/qmk/cli/doctor.py b/lib/python/qmk/cli/doctor.py
index a5eda555f0..4fe318b636 100755
--- a/lib/python/qmk/cli/doctor.py
+++ b/lib/python/qmk/cli/doctor.py
@@ -10,9 +10,9 @@ from pathlib import Path
 from enum import Enum
 
 from milc import cli
+from milc.questions import yesno
 from qmk import submodules
 from qmk.constants import QMK_FIRMWARE
-from qmk.questions import yesno
 from qmk.commands import run
 
 
diff --git a/lib/python/qmk/questions.py b/lib/python/qmk/questions.py
deleted file mode 100644
index 865c6bbdc5..0000000000
--- a/lib/python/qmk/questions.py
+++ /dev/null
@@ -1,183 +0,0 @@
-"""Functions to collect user input.
-"""
-
-from milc import cli
-
-try:
-    from milc import format_ansi
-except ImportError:
-    from milc.ansi import format_ansi
-
-
-def yesno(prompt, *args, default=None, **kwargs):
-    """Displays prompt to the user and gets a yes or no response.
-
-    Returns True for a yes and False for a no.
-
-    If you add `--yes` and `--no` arguments to your program the user can answer questions by passing command line flags.
-
-        @add_argument('-y', '--yes', action='store_true', arg_only=True, help='Answer yes to all questions.')
-        @add_argument('-n', '--no', action='store_true', arg_only=True, help='Answer no to all questions.')
-
-    Arguments:
-        prompt
-            The prompt to present to the user. Can include ANSI and format strings like milc's `cli.echo()`.
-
-        default
-            Whether to default to a Yes or No when the user presses enter.
-
-            None- force the user to enter Y or N
-
-            True- Default to yes
-
-            False- Default to no
-    """
-    if not args and kwargs:
-        args = kwargs
-
-    if 'no' in cli.args and cli.args.no:
-        return False
-
-    if 'yes' in cli.args and cli.args.yes:
-        return True
-
-    if default is not None:
-        if default:
-            prompt = prompt + ' [Y/n] '
-        else:
-            prompt = prompt + ' [y/N] '
-
-    while True:
-        cli.echo('')
-        answer = input(format_ansi(prompt % args))
-        cli.echo('')
-
-        if not answer and prompt is not None:
-            return default
-
-        elif answer.lower() in ['y', 'yes']:
-            return True
-
-        elif answer.lower() in ['n', 'no']:
-            return False
-
-
-def question(prompt, *args, default=None, confirm=False, answer_type=str, validate=None, **kwargs):
-    """Prompt the user to answer a question with a free-form input.
-
-    Arguments:
-        prompt
-            The prompt to present to the user. Can include ANSI and format strings like milc's `cli.echo()`.
-
-        default
-            The value to return when the user doesn't enter any value. Use None to prompt until they enter a value.
-
-        confirm
-            Present the user with a confirmation dialog before accepting their answer.
-
-        answer_type
-            Specify a type function for the answer. Will re-prompt the user if the function raises any errors. Common choices here include int, float, and decimal.Decimal.
-
-        validate
-            This is an optional function that can be used to validate the answer. It should return True or False and have the following signature:
-
-                def function_name(answer, *args, **kwargs):
-    """
-    if not args and kwargs:
-        args = kwargs
-
-    if default is not None:
-        prompt = '%s [%s] ' % (prompt, default)
-
-    while True:
-        cli.echo('')
-        answer = input(format_ansi(prompt % args))
-        cli.echo('')
-
-        if answer:
-            if validate is not None and not validate(answer, *args, **kwargs):
-                continue
-
-            elif confirm:
-                if yesno('Is the answer "%s" correct?', answer, default=True):
-                    try:
-                        return answer_type(answer)
-                    except Exception as e:
-                        cli.log.error('Could not convert answer (%s) to type %s: %s', answer, answer_type.__name__, str(e))
-
-            else:
-                try:
-                    return answer_type(answer)
-                except Exception as e:
-                    cli.log.error('Could not convert answer (%s) to type %s: %s', answer, answer_type.__name__, str(e))
-
-        elif default is not None:
-            return default
-
-
-def choice(heading, options, *args, default=None, confirm=False, prompt='Please enter your choice: ', **kwargs):
-    """Present the user with a list of options and let them pick one.
-
-    Users can enter either the number or the text of their choice.
-
-    This will return the value of the item they choose, not the numerical index.
-
-    Arguments:
-        heading
-            The text to place above the list of options.
-
-        options
-            A sequence of items to choose from.
-
-        default
-            The index of the item to return when the user doesn't enter any value. Use None to prompt until they enter a value.
-
-        confirm
-            Present the user with a confirmation dialog before accepting their answer.
-
-        prompt
-            The prompt to present to the user. Can include ANSI and format strings like milc's `cli.echo()`.
-    """
-    if not args and kwargs:
-        args = kwargs
-
-    if prompt and default:
-        prompt = prompt + ' [%s] ' % (default + 1,)
-
-    while True:
-        # Prompt for an answer.
-        cli.echo('')
-        cli.echo(heading % args)
-        cli.echo('')
-        for i, option in enumerate(options, 1):
-            cli.echo('\t{fg_cyan}%d.{fg_reset} %s', i, option)
-
-        cli.echo('')
-        answer = input(format_ansi(prompt))
-        cli.echo('')
-
-        # If the user types in one of the options exactly use that
-        if answer in options:
-            return answer
-
-        # Massage the answer into a valid integer
-        if answer == '' and default:
-            answer = default
-        else:
-            try:
-                answer = int(answer) - 1
-            except Exception:
-                # Normally we would log the exception here, but in the interest of clean UI we do not.
-                cli.log.error('Invalid choice: %s', answer + 1)
-                continue
-
-        # Validate the answer
-        if answer >= len(options) or answer < 0:
-            cli.log.error('Invalid choice: %s', answer + 1)
-            continue
-
-        if confirm and not yesno('Is the answer "%s" correct?', answer + 1, default=True):
-            continue
-
-        # Return the answer they chose.
-        return options[answer]