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Add a Jinja filter for relative time

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This commit is contained in:
Robbie Trencheny 2016-05-09 23:31:02 -07:00
parent a7292af3b1
commit d5a1c52359
2 changed files with 9 additions and 0 deletions
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8
homeassistant/helpers/template.py
View File

@ -6,6 +6,8 @@ import logging
import jinja2 import jinja2
from jinja2.sandbox import ImmutableSandboxedEnvironment from jinja2.sandbox import ImmutableSandboxedEnvironment
import humanize
from homeassistant.components import group from homeassistant.components import group
from homeassistant.const import STATE_UNKNOWN, ATTR_LATITUDE, ATTR_LONGITUDE from homeassistant.const import STATE_UNKNOWN, ATTR_LATITUDE, ATTR_LONGITUDE
from homeassistant.core import State from homeassistant.core import State
@ -38,6 +40,11 @@ def render_with_possible_json_value(hass, template, value,
return value if error_value is _SENTINEL else error_value return value if error_value is _SENTINEL else error_value
def relative_time(end_time):
"""Return a relative (human readable) timestamp for the given time."""
return humanize.naturaltime(dt_util.now() - end_time)
def render(hass, template, variables=None, **kwargs): def render(hass, template, variables=None, **kwargs):
"""Render given template.""" """Render given template."""
if variables is not None: if variables is not None:
@ -57,6 +64,7 @@ def render(hass, template, variables=None, **kwargs):
'states': AllStates(hass), 'states': AllStates(hass),
'utcnow': utcnow, 'utcnow': utcnow,
'as_timestamp': dt_util.as_timestamp, 'as_timestamp': dt_util.as_timestamp,
'relative_time': relative_time
}).render(kwargs).strip() }).render(kwargs).strip()
except jinja2.TemplateError as err: except jinja2.TemplateError as err:
raise TemplateError(err) raise TemplateError(err)

1
requirements_all.txt
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@ -6,6 +6,7 @@ pip>=7.0.0
vincenty==0.1.4 vincenty==0.1.4
jinja2>=2.8 jinja2>=2.8
voluptuous==0.8.9 voluptuous==0.8.9
humanize==0.5.1
# homeassistant.components.isy994 # homeassistant.components.isy994
PyISY==1.0.5 PyISY==1.0.5