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path: root/lib/lufa/Projects/XPLAINBridge/USARTDescriptors.c
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/*
             LUFA Library
     Copyright (C) Dean Camera, 2017.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

/*
  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)

  Permission to use, copy, modify, distribute, and sell this
  software and its documentation for any purpose is hereby granted
  without fee, provided that the above copyright notice appear in
  all copies and that both that the copyright notice and this
  permission notice and warranty disclaimer appear in supporting
  documentation, and that the name of the author not be used in
  advertising or publicity pertaining to distribution of the
  software without specific, written prior permission.

  The author disclaims all warranties with regard to this
  software, including all implied warranties of merchantability
  and fitness.  In no event shall the author be liable for any
  special, indirect or consequential damages or any damages
  whatsoever resulting from loss of use, data or profits, whether
  in an action of contract, negligence or other tortious action,
  arising out of or in connection with the use or performance of
  this software.
*/

/** \file
 *
 *  USB Device Descriptors, for library use when in USB device mode. Descriptors are special
 *  computer-readable structures which the host requests upon device enumeration, to determine
 *  the device's capabilities and functions.
 */

#include "USARTDescriptors.h"


/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
 *  device characteristics, including the supported USB version, control endpoint size and the
 *  number of device configurations. The descriptor is read out by the USB host when the enumeration
 *  process begins.
 */
const USB_Descriptor_Device_t PROGMEM USART_DeviceDescriptor =
{
	.Header                 = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},

	.USBSpecification       = VERSION_BCD(1,1,0),
	.Class                  = CDC_CSCP_CDCClass,
	.SubClass               = CDC_CSCP_NoSpecificSubclass,
	.Protocol               = CDC_CSCP_NoSpecificProtocol,

	.Endpoint0Size          = FIXED_CONTROL_ENDPOINT_SIZE,

	.VendorID               = 0x03EB,
	.ProductID              = 0x204B,
	.ReleaseNumber          = VERSION_BCD(0,0,1),

	.ManufacturerStrIndex   = USART_STRING_ID_Manufacturer,
	.ProductStrIndex        = USART_STRING_ID_Product,
	.SerialNumStrIndex      = USE_INTERNAL_SERIAL,

	.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
};

/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
 *  of the device in one of its supported configurations, including information about any device interfaces
 *  and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
 *  a configuration so that the host may correctly communicate with the USB device.
 */
const USART_USB_Descriptor_Configuration_t PROGMEM USART_ConfigurationDescriptor =
{
	.Config =
		{
			.Header                 = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},

			.TotalConfigurationSize = sizeof(USART_USB_Descriptor_Configuration_t),
			.TotalInterfaces        = 2,

			.ConfigurationNumber    = 1,
			.ConfigurationStrIndex  = NO_DESCRIPTOR,

			.ConfigAttributes       = USB_CONFIG_ATTR_RESERVED,

			.MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
		},

	.CDC_CCI_Interface =
		{
			.Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},

			.InterfaceNumber        = INTERFACE_ID_CDC_CCI,
			.AlternateSetting       = 0,

			.TotalEndpoints         = 1,

			.Class                  = CDC_CSCP_CDCClass,
			.SubClass               = CDC_CSCP_ACMSubclass,
			.Protocol               = CDC_CSCP_ATCommandProtocol,

			.InterfaceStrIndex      = NO_DESCRIPTOR
		},

	.CDC_Functional_Header =
		{
			.Header                 = {.Size = sizeof(USB_CDC_Descriptor_FunctionalHeader_t), .Type = DTYPE_CSInterface},
			.Subtype                = CDC_DSUBTYPE_CSInterface_Header,

			.CDCSpecification       = VERSION_BCD(1,1,0),
		},

	.CDC_Functional_ACM =
		{
			.Header                 = {.Size = sizeof(USB_CDC_Descriptor_FunctionalACM_t), .Type = DTYPE_CSInterface},
			.Subtype                = CDC_DSUBTYPE_CSInterface_ACM,

			.Capabilities           = 0x06,
		},

	.CDC_Functional_Union =
		{
			.Header                 = {.Size = sizeof(USB_CDC_Descriptor_FunctionalUnion_t), .Type = DTYPE_CSInterface},
			.Subtype                = CDC_DSUBTYPE_CSInterface_Union,

			.MasterInterfaceNumber  = INTERFACE_ID_CDC_CCI,
			.SlaveInterfaceNumber   = INTERFACE_ID_CDC_DCI,
		},

	.CDC_NotificationEndpoint =
		{
			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},

			.EndpointAddress        = CDC_NOTIFICATION_EPADDR,
			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
			.EndpointSize           = CDC_NOTIFICATION_EPSIZE,
			.PollingIntervalMS      = 0xFF
		},

	.CDC_DCI_Interface =
		{
			.Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},

			.InterfaceNumber        = INTERFACE_ID_CDC_DCI,
			.AlternateSetting       = 0,

			.TotalEndpoints         = 2,

			.Class                  = CDC_CSCP_CDCDataClass,
			.SubClass               = CDC_CSCP_NoDataSubclass,
			.Protocol               = CDC_CSCP_NoDataProtocol,

			.InterfaceStrIndex      = NO_DESCRIPTOR
		},

	.CDC_DataOutEndpoint =
		{
			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},

			.EndpointAddress        = CDC_RX_EPADDR,
			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
			.EndpointSize           = CDC_TXRX_EPSIZE,
			.PollingIntervalMS      = 0x05
		},

	.CDC_DataInEndpoint =
		{
			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},

			.EndpointAddress        = CDC_TX_EPADDR,
			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
			.EndpointSize           = CDC_TXRX_EPSIZE,
			.PollingIntervalMS      = 0x05
		}
};

/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
 *  the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
 *  via the language ID table available at USB.org what languages the device supports for its string descriptors.
 */
const USB_Descriptor_String_t PROGMEM USART_LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGUAGE_ID_ENG);

/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
 *  form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
 *  Descriptor.
 */
const USB_Descriptor_String_t PROGMEM USART_ManufacturerString = USB_STRING_DESCRIPTOR(L"Dean Camera");

/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
 *  and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
 *  Descriptor.
 */
const USB_Descriptor_String_t PROGMEM USART_ProductString = USB_STRING_DESCRIPTOR(L"LUFA XPLAIN Bridge");

/** Descriptor retrieval function for the USART Bridge descriptors. This function is in turn called by the GetDescriptor
 *  callback function in the main source file, to retrieve the device's descriptors when in USART bridge mode.
 */
uint16_t USART_GetDescriptor(const uint16_t wValue,
                             const uint16_t wIndex,
                             const void** const DescriptorAddress)
{
	const uint8_t  DescriptorType   = (wValue >> 8);
	const uint8_t  DescriptorNumber = (wValue & 0xFF);

	const void* Address = NULL;
	uint16_t    Size    = NO_DESCRIPTOR;

	switch (DescriptorType)
	{
		case DTYPE_Device:
			Address = &USART_DeviceDescriptor;
			Size    = sizeof(USB_Descriptor_Device_t);
			break;
		case DTYPE_Configuration:
			Address = &USART_ConfigurationDescriptor;
			Size    = sizeof(USART_USB_Descriptor_Configuration_t);
			break;
		case DTYPE_String:
			switch (DescriptorNumber)
			{
				case USART_STRING_ID_Language:
					Address = &USART_LanguageString;
					Size    = pgm_read_byte(&USART_LanguageString.Header.Size);
					break;
				case USART_STRING_ID_Manufacturer:
					Address = &USART_ManufacturerString;
					Size    = pgm_read_byte(&USART_ManufacturerString.Header.Size);
					break;
				case USART_STRING_ID_Product:
					Address = &USART_ProductString;
					Size    = pgm_read_byte(&USART_ProductString.Header.Size);
					break;
			}

			break;
	}

	*DescriptorAddress = Address;
	return Size;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-24 17:41:17 +0000
s="n">ansi_colors: text = text.replace('{%s}' % color, ansi_colors[color]) return text + ansi_colors['style_reset_all'] class ANSIFormatter(logging.Formatter): """A log formatter that inserts ANSI color. """ def format(self, record): msg = super(ANSIFormatter, self).format(record) return format_ansi(msg) class ANSIEmojiLoglevelFormatter(ANSIFormatter): """A log formatter 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(ANSIEmojiLoglevelFormatter, self).format(record) class ANSIStrippingFormatter(ANSIFormatter): """A log formatter that strips ANSI. """ def format(self, record): msg = super(ANSIStrippingFormatter, self).format(record) return ansi_escape.sub('', msg) 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. """ if key in self._config: return self._config[key] elif 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 populate the normal and the shadow parser. """ 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): if 'action' in kwargs and kwargs['action'] == 'store_boolean': return handle_store_boolean(self, *args, **kwargs) self.cli.acquire_lock() self.subparser.add_argument(*args, **kwargs) if 'default' in kwargs: del kwargs['default'] if 'action' in kwargs and kwargs['action'] == 'store_false': kwargs['action'] == 'store_true' self.cli.subcommands_default[self.submodule].add_argument(*args, **kwargs) self.cli.release_lock() class MILC(object): """MILC - An Opinionated Batteries Included Framework """ def __init__(self): """Initialize the MILC object. """ # Setup a lock for thread safety self._lock = threading.RLock() if thread else None # Define some basic info self.acquire_lock() self._description = None self._entrypoint = None self._inside_context_manager = False self.ansi = ansi_colors self.arg_only = [] self.config = Configuration() self.config_file = None self.version = os.environ.get('QMK_VERSION', 'unknown') self.release_lock() # 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] # Initialize all the things 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 = self._arg_defaults.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 args and kwargs: raise RuntimeError('You can only specify *args or **kwargs, not both!') args = args or kwargs text = format_ansi(text) print(text % args) def initialize_argparse(self): """Prepare to process arguments from sys.argv. """ kwargs = { 'fromfile_prefix_chars': '@', 'conflict_handler': 'resolve', } self.acquire_lock() self.subcommands = {} self.subcommands_default = {} self._subparsers = None self._subparsers_default = None self.argwarn = argcomplete.warn self.args = None self._arg_defaults = argparse.ArgumentParser(**kwargs) 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 to both the main and the shadow argparser. """ if 'action' in kwargs and kwargs['action'] == 'store_boolean': return handle_store_boolean(self, *args, **kwargs) if kwargs.get('add_dest', True) and args[0][0] == '-': kwargs['dest'] = 'general_' + self.get_argument_name(*args, **kwargs) if 'add_dest' in kwargs: del kwargs['add_dest'] self.acquire_lock() self._arg_parser.add_argument(*args, **kwargs) # Populate the shadow parser if 'default' in kwargs: del kwargs['default'] if 'action' in kwargs and kwargs['action'] == 'store_false': kwargs['action'] == 'store_true' self._arg_defaults.add_argument(*args, **kwargs) 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('-c', '--config-file', help='The config file to read and/or write') self.add_argument('--save-config', action='store_true', help='Save the running configuration to the config file') 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_default = self._arg_defaults.add_subparsers(title=title, dest='subparsers', **kwargs) 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 self.args and self.args.general_config_file: return self.args.general_config_file return os.path.join(user_config_dir(appname='qmk', appauthor='QMK'), '%s.ini' % self.prog_name) 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): if 'arg_only' in kwargs and kwargs['arg_only']: arg_name = self.get_argument_name(*args, **kwargs) self.arg_only.append(arg_name) del kwargs['arg_only'] name = handler.__name__.replace("_", "-") if handler is self._entrypoint: self.add_argument(*args, **kwargs) elif name in self.subcommands: self.subcommands[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.args_passed[arg] in (None, False) 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() self.args_passed = self._arg_defaults.parse_args() if 'entrypoint' in self.args: self._entrypoint = self.args.entrypoint if self.args.general_config_file: self.config_file = self.args.general_config_file self.release_lock() def read_config(self): """Parse the configuration file and determine the runtime configuration. """ self.acquire_lock() self.config_file = self.find_config_file() if self.config_file and os.path.exists(self.config_file): config = RawConfigParser(self.config) config.read(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', 'none', 'off']: value = False elif value.replace('.', '').isdigit(): if '.' in value: value = Decimal(value) else: value = int(value) self.config[section][option] = value # Fold the CLI args into self.config for argument in vars(self.args): if argument in ('subparsers', 'entrypoint'): continue if '_' in argument: section, option = argument.split('_', 1) else: section = self._entrypoint.__name__ option = argument if option not in self.arg_only: if hasattr(self.args_passed, argument): arg_value = getattr(self.args, argument) if arg_value: self.config[section][option] = arg_value else: if option not in self.config[section]: self.config[section][option] = getattr(self.args, argument) self.release_lock() def save_config(self): """Save the current configuration to the config file. """ self.log.debug("Saving config file to '%s'", 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() config = RawConfigParser() config_dir = os.path.dirname(self.config_file) 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 ['save_config']: continue config.set(section_name, option_name, str(value)) if not os.path.exists(config_dir): os.makedirs(config_dir) with NamedTemporaryFile(mode='w', dir=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.rename(tmpfile.name, self.config_file) else: self.log.warning('Config file saving failed, not replacing %s with %s.', self.config_file, tmpfile.name) self.release_lock() cli.log.info('Wrote configuration to %s', shlex.quote(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, **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() if not name: name = handler.__name__.replace("_", "-") self.acquire_lock() kwargs['help'] = description self.subcommands_default[name] = self._subparsers_default.add_parser(name, **kwargs) self.subcommands[name] = SubparserWrapper(self, name, self._subparsers.add_parser(name, **kwargs)) self.subcommands[name].set_defaults(entrypoint=handler) if name not in self.__dict__: self.__dict__[name] = self.subcommands[name] else: self.log.debug("Could not add subcommand '%s' to attributes, key already exists!", name) self.release_lock() return handler def subcommand(self, description, **kwargs): """Decorator to register a subcommand. """ def subcommand_function(handler): return self.add_subcommand(handler, description, **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 = self.config['general']['log_file_fmt'] 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.args.general_log_fmt, self.config.general.datetime_fmt) else: self.log_format = ANSIStrippingFormatter(self.args.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.read_config() self.setup_logging() if 'save_config' in self.config.general and self.config.general.save_config: self.save_config() exit(0) 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()
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-24 17:41:17 +0000