esphome/esphomeyaml/components/logger.py
2018-04-07 01:23:03 +02:00

60 lines
2.3 KiB
Python

import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_BAUD_RATE, CONF_ID, CONF_LEVEL, CONF_LOGGER, CONF_LOGS, \
CONF_LOG_TOPIC, CONF_TX_BUFFER_SIZE
from esphomeyaml.core import ESPHomeYAMLError
from esphomeyaml.helpers import App, Pvariable, RawExpression, add, exp_empty_optional
LOG_LEVELS = ['NONE', 'ERROR', 'WARN', 'INFO', 'DEBUG', 'VERBOSE']
is_log_level = vol.All(vol.Upper, vol.Any(*LOG_LEVELS))
CONFIG_SCHEMA = cv.ID_SCHEMA.extend({
cv.GenerateID(CONF_LOGGER): cv.register_variable_id,
vol.Optional(CONF_BAUD_RATE): cv.positive_int,
vol.Optional(CONF_LOG_TOPIC): vol.Any(None, '', cv.publish_topic),
vol.Optional(CONF_TX_BUFFER_SIZE): cv.positive_int,
vol.Optional(CONF_LEVEL): is_log_level,
vol.Optional(CONF_LOGS): vol.Schema({
cv.string: is_log_level,
})
})
def esphomelib_log_level(level):
return u'ESPHOMELIB_LOG_LEVEL_{}'.format(level)
def exp_log_level(level):
return RawExpression(esphomelib_log_level(level))
def to_code(config):
baud_rate = config.get(CONF_BAUD_RATE)
if baud_rate is None and CONF_LOG_TOPIC in config:
baud_rate = 115200
log_topic = None
if CONF_LOG_TOPIC in config:
if not config[CONF_LOG_TOPIC]:
log_topic = exp_empty_optional(u'std::string')
else:
log_topic = config[CONF_LOG_TOPIC]
rhs = App.init_log(baud_rate, log_topic)
log = Pvariable(u'LogComponent', config[CONF_ID], rhs)
if CONF_TX_BUFFER_SIZE in config:
add(log.set_tx_buffer_size(config[CONF_TX_BUFFER_SIZE]))
if CONF_LEVEL in config:
add(log.set_global_log_level(exp_log_level(config[CONF_LEVEL])))
for tag, level in config.get(CONF_LOGS, {}).iteritems():
global_level = config.get(CONF_LEVEL, 'DEBUG')
if LOG_LEVELS.index(level) > LOG_LEVELS.index(global_level):
raise ESPHomeYAMLError(u"The local log level {} for {} must be less severe than the "
u"global log level {}.".format(level, tag, global_level))
add(log.set_log_level(tag, exp_log_level(level)))
def get_build_flags(config):
if CONF_LEVEL in config:
return u'-DESPHOMELIB_LOG_LEVEL={}'.format(esphomelib_log_level(config[CONF_LEVEL]))
return u''