esphome/esphomeyaml/components/time/__init__.py

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import datetime
import logging
import math
import voluptuous as vol
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from esphomeyaml import automation
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import esphomeyaml.config_validation as cv
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from esphomeyaml.const import CONF_CRON, CONF_DAYS_OF_MONTH, CONF_DAYS_OF_WEEK, CONF_HOURS, \
CONF_MINUTES, CONF_MONTHS, CONF_ON_TIME, CONF_SECONDS, CONF_TIMEZONE, CONF_TRIGGER_ID
[Huge] Util Refactor, Dashboard Improvements, Hass.io Auth API, Better Validation Errors, Conditions, Custom Platforms, Substitutions (#234) * Implement custom sensor platform * Update * Ethernet * Lint * Fix * Login page * Rename cookie secret * Update manifest * Update cookie check logic * Favicon * Fix * Favicon manifest * Fix * Fix * Fix * Use hostname * Message * Temporary commit for screenshot * Automatic board selection * Undo temporary commit * Update esphomeyaml-edge * In-dashboard editing and hosting files locally * Update esphomeyaml-edge * Better ANSI color escaping * Message * Lint * Download Efficiency * Fix gitlab * Fix * Rename extra_libraries to libraries * Add example * Update README.md * Update README.md * Update README.md * HassIO -> Hass.io * Updates * Add update available notice * Update * Fix substitutions * Better error message * Re-do dashboard ANSI colors * Only include FastLED if user says so * Autoscroll logs * Remove old checks * Use safer RedirectText * Improvements * Fix * Use enviornment variable * Use http://hassio/host/info * Fix conditions * Update platformio versions * Revert "Use enviornment variable" This reverts commit 7f038eb5d26df72f76ea9ae76774e2cec1fd7f59. * Fix * README update * Temp * Better invalid config messages * Platformio debug * Improve error messages * Debug * Remove debug * Multi Conf * Update * Better paths * Remove unused * Fixes * Lint * lib_ignore * Try fix platformio colors * Fix dashboard scrolling * Revert * Lint * Revert
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from esphomeyaml.core import CORE
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from esphomeyaml.cpp_generator import Pvariable, add
from esphomeyaml.cpp_types import App, Component, NoArg, Trigger, esphomelib_ns
from esphomeyaml.py_compat import string_types
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_LOGGER = logging.getLogger(__name__)
PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
})
time_ns = esphomelib_ns.namespace('time')
RealTimeClockComponent = time_ns.class_('RealTimeClockComponent', Component)
CronTrigger = time_ns.class_('CronTrigger', Trigger.template(NoArg), Component)
EsphomelibTime = time_ns.struct('EsphomelibTime')
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def _tz_timedelta(td):
offset_hour = int(td.total_seconds() / (60 * 60))
offset_minute = int(abs(td.total_seconds() / 60)) % 60
offset_second = int(abs(td.total_seconds())) % 60
if offset_hour == 0 and offset_minute == 0 and offset_second == 0:
return '0'
if offset_minute == 0 and offset_second == 0:
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return '{}'.format(offset_hour)
if offset_second == 0:
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return '{}:{}'.format(offset_hour, offset_minute)
return '{}:{}:{}'.format(offset_hour, offset_minute, offset_second)
# https://stackoverflow.com/a/16804556/8924614
def _week_of_month(dt):
first_day = dt.replace(day=1)
dom = dt.day
adjusted_dom = dom + first_day.weekday()
return int(math.ceil(adjusted_dom / 7.0))
def _tz_dst_str(dt):
td = datetime.timedelta(hours=dt.hour, minutes=dt.minute, seconds=dt.second)
return 'M{}.{}.{}/{}'.format(dt.month, _week_of_month(dt), dt.isoweekday() % 7,
_tz_timedelta(td))
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def convert_tz(pytz_obj):
tz = pytz_obj
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def _dst(dt, is_dst):
try:
return tz.dst(dt, is_dst=is_dst)
except TypeError: # stupid pytz...
return tz.dst(dt)
def _tzname(dt, is_dst):
try:
return tz.tzname(dt, is_dst=is_dst)
except TypeError: # stupid pytz...
return tz.tzname(dt)
def _utcoffset(dt, is_dst):
try:
return tz.utcoffset(dt, is_dst=is_dst)
except TypeError: # stupid pytz...
return tz.utcoffset(dt)
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dst_begins = None
dst_tzname = None
dst_utcoffset = None
dst_ends = None
norm_tzname = None
norm_utcoffset = None
hour = datetime.timedelta(hours=1)
this_year = datetime.datetime.now().year
dt = datetime.datetime(year=this_year, month=1, day=1)
last_dst = None
while dt.year == this_year:
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current_dst = _dst(dt, not last_dst)
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is_dst = bool(current_dst)
if is_dst != last_dst:
if is_dst:
dst_begins = dt
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dst_tzname = _tzname(dt, True)
dst_utcoffset = _utcoffset(dt, True)
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else:
dst_ends = dt + hour
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norm_tzname = _tzname(dt, False)
norm_utcoffset = _utcoffset(dt, False)
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last_dst = is_dst
dt += hour
tzbase = '{}{}'.format(norm_tzname, _tz_timedelta(-1 * norm_utcoffset))
if dst_begins is None:
# No DST in this timezone
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_LOGGER.info("Detected timezone '%s' with UTC offset %s",
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norm_tzname, _tz_timedelta(norm_utcoffset))
return tzbase
tzext = '{}{},{},{}'.format(dst_tzname, _tz_timedelta(-1 * dst_utcoffset),
_tz_dst_str(dst_begins), _tz_dst_str(dst_ends))
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_LOGGER.info("Detected timezone '%s' with UTC offset %s and daylight savings time from "
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"%s to %s",
norm_tzname, _tz_timedelta(norm_utcoffset), dst_begins.strftime("%x %X"),
dst_ends.strftime("%x %X"))
return tzbase + tzext
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def detect_tz():
try:
import tzlocal
import pytz
except ImportError:
raise vol.Invalid("No timezone specified and 'tzlocal' not installed. To automatically "
"detect the timezone please install tzlocal (pip install tzlocal)")
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try:
tz = tzlocal.get_localzone()
except pytz.exceptions.UnknownTimeZoneError:
_LOGGER.warning("Could not auto-detect timezone. Using UTC...")
return 'UTC'
return convert_tz(tz)
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def _parse_cron_int(value, special_mapping, message):
special_mapping = special_mapping or {}
if isinstance(value, string_types) and value in special_mapping:
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return special_mapping[value]
try:
return int(value)
except ValueError:
raise vol.Invalid(message.format(value))
def _parse_cron_part(part, min_value, max_value, special_mapping):
if part in ('*', '?'):
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return set(x for x in range(min_value, max_value + 1))
if '/' in part:
data = part.split('/')
if len(data) > 2:
raise vol.Invalid(u"Can't have more than two '/' in one time expression, got {}"
.format(part))
offset, repeat = data
offset_n = 0
if offset:
offset_n = _parse_cron_int(offset, special_mapping,
u"Offset for '/' time expression must be an integer, got {}")
try:
repeat_n = int(repeat)
except ValueError:
raise vol.Invalid(u"Repeat for '/' time expression must be an integer, got {}"
.format(repeat))
return set(x for x in range(offset_n, max_value + 1, repeat_n))
if '-' in part:
data = part.split('-')
if len(data) > 2:
raise vol.Invalid(u"Can't have more than two '-' in range time expression '{}'"
.format(part))
begin, end = data
begin_n = _parse_cron_int(begin, special_mapping, u"Number for time range must be integer, "
u"got {}")
end_n = _parse_cron_int(end, special_mapping, u"Number for time range must be integer, "
u"got {}")
if end_n < begin_n:
return set(x for x in range(end_n, max_value + 1)) | \
set(x for x in range(min_value, begin_n + 1))
return set(x for x in range(begin_n, end_n + 1))
return {_parse_cron_int(part, special_mapping, u"Number for time expression must be an "
u"integer, got {}")}
def cron_expression_validator(name, min_value, max_value, special_mapping=None):
def validator(value):
if isinstance(value, list):
for v in value:
if not isinstance(v, int):
raise vol.Invalid(
"Expected integer for {} '{}', got {}".format(v, name, type(v)))
if v < min_value or v > max_value:
raise vol.Invalid(
"{} {} is out of range (min={} max={}).".format(name, v, min_value,
max_value))
return list(sorted(value))
value = cv.string(value)
values = set()
for part in value.split(','):
values |= _parse_cron_part(part, min_value, max_value, special_mapping)
return validator(list(values))
return validator
validate_cron_seconds = cron_expression_validator('seconds', 0, 60)
validate_cron_minutes = cron_expression_validator('minutes', 0, 59)
validate_cron_hours = cron_expression_validator('hours', 0, 23)
validate_cron_days_of_month = cron_expression_validator('days of month', 1, 31)
validate_cron_months = cron_expression_validator('months', 1, 12, {
'JAN': 1, 'FEB': 2, 'MAR': 3, 'APR': 4, 'MAY': 5, 'JUN': 6, 'JUL': 7, 'AUG': 8,
'SEP': 9, 'OCT': 10, 'NOV': 11, 'DEC': 12
})
validate_cron_days_of_week = cron_expression_validator('days of week', 1, 7, {
'SUN': 1, 'MON': 2, 'TUE': 3, 'WED': 4, 'THU': 5, 'FRI': 6, 'SAT': 7
})
CRON_KEYS = [CONF_SECONDS, CONF_MINUTES, CONF_HOURS, CONF_DAYS_OF_MONTH, CONF_MONTHS,
CONF_DAYS_OF_WEEK]
def validate_cron_raw(value):
value = cv.string(value)
value = value.split(' ')
if len(value) != 6:
raise vol.Invalid("Cron expression must consist of exactly 6 space-separated parts, "
"not {}".format(len(value)))
seconds, minutes, hours, days_of_month, months, days_of_week = value
return {
CONF_SECONDS: validate_cron_seconds(seconds),
CONF_MINUTES: validate_cron_minutes(minutes),
CONF_HOURS: validate_cron_hours(hours),
CONF_DAYS_OF_MONTH: validate_cron_days_of_month(days_of_month),
CONF_MONTHS: validate_cron_months(months),
CONF_DAYS_OF_WEEK: validate_cron_days_of_week(days_of_week),
}
def validate_cron_keys(value):
if CONF_CRON in value:
for key in value.keys():
if key in CRON_KEYS:
raise vol.Invalid("Cannot use option {} when cron: is specified.".format(key))
cron_ = value[CONF_CRON]
value = {x: value[x] for x in value if x != CONF_CRON}
value.update(cron_)
return value
return cv.has_at_least_one_key(*CRON_KEYS)(value)
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def validate_tz(value):
value = cv.string_strict(value)
try:
import pytz
return convert_tz(pytz.timezone(value))
except Exception: # pylint: disable=broad-except
return value
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TIME_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_TIMEZONE, default=detect_tz): validate_tz,
vol.Optional(CONF_ON_TIME): automation.validate_automation({
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cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(CronTrigger),
vol.Optional(CONF_SECONDS): validate_cron_seconds,
vol.Optional(CONF_MINUTES): validate_cron_minutes,
vol.Optional(CONF_HOURS): validate_cron_hours,
vol.Optional(CONF_DAYS_OF_MONTH): validate_cron_days_of_month,
vol.Optional(CONF_MONTHS): validate_cron_months,
vol.Optional(CONF_DAYS_OF_WEEK): validate_cron_days_of_week,
vol.Optional(CONF_CRON): validate_cron_raw,
}, validate_cron_keys),
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})
def setup_time_core_(time_var, config):
add(time_var.set_timezone(config[CONF_TIMEZONE]))
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for conf in config.get(CONF_ON_TIME, []):
rhs = App.register_component(time_var.Pmake_cron_trigger())
trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
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seconds = conf.get(CONF_SECONDS, [x for x in range(0, 61)])
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add(trigger.add_seconds(seconds))
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minutes = conf.get(CONF_MINUTES, [x for x in range(0, 60)])
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add(trigger.add_minutes(minutes))
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hours = conf.get(CONF_HOURS, [x for x in range(0, 24)])
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add(trigger.add_hours(hours))
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days_of_month = conf.get(CONF_DAYS_OF_MONTH, [x for x in range(1, 32)])
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add(trigger.add_days_of_month(days_of_month))
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months = conf.get(CONF_MONTHS, [x for x in range(1, 13)])
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add(trigger.add_months(months))
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days_of_week = conf.get(CONF_DAYS_OF_WEEK, [x for x in range(1, 8)])
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add(trigger.add_days_of_week(days_of_week))
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automation.build_automation(trigger, NoArg, conf)
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def setup_time(time_var, config):
[Huge] Util Refactor, Dashboard Improvements, Hass.io Auth API, Better Validation Errors, Conditions, Custom Platforms, Substitutions (#234) * Implement custom sensor platform * Update * Ethernet * Lint * Fix * Login page * Rename cookie secret * Update manifest * Update cookie check logic * Favicon * Fix * Favicon manifest * Fix * Fix * Fix * Use hostname * Message * Temporary commit for screenshot * Automatic board selection * Undo temporary commit * Update esphomeyaml-edge * In-dashboard editing and hosting files locally * Update esphomeyaml-edge * Better ANSI color escaping * Message * Lint * Download Efficiency * Fix gitlab * Fix * Rename extra_libraries to libraries * Add example * Update README.md * Update README.md * Update README.md * HassIO -> Hass.io * Updates * Add update available notice * Update * Fix substitutions * Better error message * Re-do dashboard ANSI colors * Only include FastLED if user says so * Autoscroll logs * Remove old checks * Use safer RedirectText * Improvements * Fix * Use enviornment variable * Use http://hassio/host/info * Fix conditions * Update platformio versions * Revert "Use enviornment variable" This reverts commit 7f038eb5d26df72f76ea9ae76774e2cec1fd7f59. * Fix * README update * Temp * Better invalid config messages * Platformio debug * Improve error messages * Debug * Remove debug * Multi Conf * Update * Better paths * Remove unused * Fixes * Lint * lib_ignore * Try fix platformio colors * Fix dashboard scrolling * Revert * Lint * Revert
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CORE.add_job(setup_time_core_, time_var, config)
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BUILD_FLAGS = '-DUSE_TIME'