add ripple sensor (#7935)

.coveragerc

@@ -444,6 +444,7 @@ omit =
     homeassistant/components/sensor/pvoutput.py
     homeassistant/components/sensor/qnap.py
     homeassistant/components/sensor/radarr.py
+    homeassistant/components/sensor/ripple.py
     homeassistant/components/sensor/sabnzbd.py
     homeassistant/components/sensor/scrape.py
     homeassistant/components/sensor/sensehat.py

homeassistant/components/sensor/ripple.py

@@ -0,0 +1,74 @@
+"""
+Support for Ripple sensors.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/sensor.ripple/
+"""
+from datetime import timedelta
+
+import voluptuous as vol
+
+import homeassistant.helpers.config_validation as cv
+from homeassistant.components.sensor import PLATFORM_SCHEMA
+from homeassistant.const import (CONF_NAME, ATTR_ATTRIBUTION)
+from homeassistant.helpers.entity import Entity
+
+REQUIREMENTS = ['python-ripple-api==0.0.1']
+
+CONF_ADDRESS = 'address'
+CONF_ATTRIBUTION = "Data provided by ripple.com"
+
+DEFAULT_NAME = 'Ripple Balance'
+
+SCAN_INTERVAL = timedelta(minutes=5)
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_ADDRESS): cv.string,
+    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+})
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Set up the Ripple.com sensors."""
+    address = config.get(CONF_ADDRESS)
+    name = config.get(CONF_NAME)
+
+    add_devices([RippleSensor(name, address)], True)
+
+
+class RippleSensor(Entity):
+    """Representation of an Ripple.com sensor."""
+
+    def __init__(self, name, address):
+        """Initialize the sensor."""
+        self._name = name
+        self.address = address
+        self._state = None
+        self._unit_of_measurement = 'XRP'
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self._name
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement this sensor expresses itself in."""
+        return self._unit_of_measurement
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes of the sensor."""
+        return {
+            ATTR_ATTRIBUTION: CONF_ATTRIBUTION,
+        }
+
+    def update(self):
+        """Get the latest state of the sensor."""
+        from pyripple import get_balance
+        self._state = get_balance(self.address)

requirements_all.txt

@@ -698,6 +698,9 @@ python-nmap==0.6.1
 # homeassistant.components.notify.pushover
 python-pushover==0.2
 
+# homeassistant.components.sensor.ripple
+python-ripple-api==0.0.1
+
 # homeassistant.components.media_player.roku
 python-roku==3.1.3