Allow generating requirements_all.txt

MANIFEST.in

@@ -1,4 +1,4 @@
-include README.md
+include README.rst
 include LICENSE
 graft homeassistant
 prune homeassistant/components/frontend/www_static/home-assistant-polymer

homeassistant/components/light/blinksticklight.py

@@ -8,9 +8,7 @@
 """
 import logging
 
-from blinkstick import blinkstick
-
-from homeassistant.components.light import (Light, ATTR_RGB_COLOR)
+from homeassistant.components.light import Light, ATTR_RGB_COLOR
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -22,6 +20,8 @@
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """ Add device specified by serial number. """
+    from blinkstick import blinkstick
+
     stick = blinkstick.find_by_serial(config['serial'])
 
     add_devices_callback([BlinkStickLight(stick, config['name'])])

homeassistant/components/light/rfxtrx.py

@@ -8,7 +8,6 @@
 """
 import logging
 import homeassistant.components.rfxtrx as rfxtrx
-import RFXtrx as rfxtrxmod
 
 from homeassistant.components.light import Light
 from homeassistant.util import slugify
@@ -20,6 +19,8 @@
 
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """ Setup the RFXtrx platform. """
+    import RFXtrx as rfxtrxmod
+
     lights = []
     devices = config.get('devices', None)
     if devices:

homeassistant/components/light/tellstick.py

@@ -6,26 +6,19 @@
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/light.tellstick/
 """
-import logging
-# pylint: disable=no-name-in-module, import-error
 from homeassistant.components.light import Light, ATTR_BRIGHTNESS
 from homeassistant.const import (EVENT_HOMEASSISTANT_STOP,
                                  ATTR_FRIENDLY_NAME)
-import tellcore.constants as tellcore_constants
-from tellcore.library import DirectCallbackDispatcher
 REQUIREMENTS = ['tellcore-py==1.1.2']
 
 
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """ Find and return Tellstick lights. """
 
-    try:
-        import tellcore.telldus as telldus
-    except ImportError:
-        logging.getLogger(__name__).exception(
-            "Failed to import tellcore")
-        return []
+    import tellcore.telldus as telldus
+    from tellcore.library import DirectCallbackDispatcher
+    import tellcore.constants as tellcore_constants
 
     core = telldus.TelldusCore(callback_dispatcher=DirectCallbackDispatcher())
 
@@ -58,17 +51,20 @@ def unload_telldus_lib(event):
 
 class TellstickLight(Light):
     """ Represents a Tellstick light. """
-    last_sent_command_mask = (tellcore_constants.TELLSTICK_TURNON |
-                              tellcore_constants.TELLSTICK_TURNOFF |
-                              tellcore_constants.TELLSTICK_DIM |
-                              tellcore_constants.TELLSTICK_UP |
-                              tellcore_constants.TELLSTICK_DOWN)
 
     def __init__(self, tellstick_device):
+        import tellcore.constants as tellcore_constants
+
         self.tellstick_device = tellstick_device
         self.state_attr = {ATTR_FRIENDLY_NAME: tellstick_device.name}
         self._brightness = 0
 
+        self.last_sent_command_mask = (tellcore_constants.TELLSTICK_TURNON |
+                                       tellcore_constants.TELLSTICK_TURNOFF |
+                                       tellcore_constants.TELLSTICK_DIM |
+                                       tellcore_constants.TELLSTICK_UP |
+                                       tellcore_constants.TELLSTICK_DOWN)
+
     @property
     def name(self):
         """ Returns the name of the switch if any. """
@@ -104,6 +100,8 @@ def turn_on(self, **kwargs):
 
     def update(self):
         """ Update state of the light. """
+        import tellcore.constants as tellcore_constants
+
         last_command = self.tellstick_device.last_sent_command(
             self.last_sent_command_mask)
 

homeassistant/components/light/zwave.py

@@ -7,9 +7,6 @@
 https://home-assistant.io/components/light.zwave/
 """
 # pylint: disable=import-error
-from openzwave.network import ZWaveNetwork
-from pydispatch import dispatcher
-
 import homeassistant.components.zwave as zwave
 
 from homeassistant.const import STATE_ON, STATE_OFF
@@ -51,6 +48,9 @@ class ZwaveDimmer(Light):
     """ Provides a Z-Wave dimmer. """
     # pylint: disable=too-many-arguments
     def __init__(self, value):
+        from openzwave.network import ZWaveNetwork
+        from pydispatch import dispatcher
+
         self._value = value
         self._node = value.node
 

homeassistant/components/sensor/rfxtrx.py

@@ -11,7 +11,6 @@
 
 from homeassistant.const import (TEMP_CELCIUS)
 from homeassistant.helpers.entity import Entity
-from RFXtrx import SensorEvent
 import homeassistant.components.rfxtrx as rfxtrx
 from homeassistant.util import slugify
 
@@ -28,6 +27,7 @@
 
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """ Setup the RFXtrx platform. """
+    from RFXtrx import SensorEvent
 
     def sensor_update(event):
         """ Callback for sensor updates from the RFXtrx gateway. """

homeassistant/components/sensor/tellstick.py

@@ -9,9 +9,6 @@
 import logging
 from collections import namedtuple
 
-import tellcore.telldus as telldus
-import tellcore.constants as tellcore_constants
-
 from homeassistant.const import TEMP_CELCIUS
 from homeassistant.helpers.entity import Entity
 import homeassistant.util as util
@@ -24,6 +21,9 @@
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """ Sets up Tellstick sensors. """
+    import tellcore.telldus as telldus
+    import tellcore.constants as tellcore_constants
+
     sensor_value_descriptions = {
         tellcore_constants.TELLSTICK_TEMPERATURE:
         DatatypeDescription(

homeassistant/components/sensor/transmission.py

@@ -11,10 +11,6 @@
 from homeassistant.const import CONF_HOST, CONF_USERNAME, CONF_PASSWORD
 
 from homeassistant.helpers.entity import Entity
-# pylint: disable=no-name-in-module, import-error
-import transmissionrpc
-
-from transmissionrpc.error import TransmissionError
 
 import logging
 
@@ -33,6 +29,9 @@
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """ Sets up the Transmission sensors. """
+    import transmissionrpc
+    from transmissionrpc.error import TransmissionError
+
     host = config.get(CONF_HOST)
     username = config.get(CONF_USERNAME, None)
     password = config.get(CONF_PASSWORD, None)
@@ -97,6 +96,8 @@ def unit_of_measurement(self):
 
     def refresh_transmission_data(self):
         """ Calls the throttled Transmission refresh method. """
+        from transmissionrpc.error import TransmissionError
+
         if _THROTTLED_REFRESH is not None:
             try:
                 _THROTTLED_REFRESH()

homeassistant/components/sensor/zwave.py

@@ -8,8 +8,6 @@
 """
 # pylint: disable=import-error
 from homeassistant.helpers.event import track_point_in_time
-from openzwave.network import ZWaveNetwork
-from pydispatch import dispatcher
 import datetime
 import homeassistant.util.dt as dt_util
 import homeassistant.components.zwave as zwave
@@ -79,6 +77,9 @@ class ZWaveSensor(Entity):
     """ Represents a Z-Wave sensor. """
 
     def __init__(self, sensor_value):
+        from openzwave.network import ZWaveNetwork
+        from pydispatch import dispatcher
+
         self._value = sensor_value
         self._node = sensor_value.node
 

homeassistant/components/switch/hikvisioncam.py

@@ -11,12 +11,6 @@
 from homeassistant.const import CONF_HOST, CONF_USERNAME, CONF_PASSWORD
 import logging
 
-try:
-    import hikvision.api
-    from hikvision.error import HikvisionError, MissingParamError
-except ImportError:
-    hikvision.api = None
-
 _LOGGING = logging.getLogger(__name__)
 REQUIREMENTS = ['hikvision==0.4']
 # pylint: disable=too-many-arguments
@@ -25,20 +19,15 @@
 
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """ Setup Hikvision camera. """
+    import hikvision.api
+    from hikvision.error import HikvisionError, MissingParamError
 
     host = config.get(CONF_HOST, None)
     port = config.get('port', "80")
     name = config.get('name', "Hikvision Camera Motion Detection")
     username = config.get(CONF_USERNAME, "admin")
     password = config.get(CONF_PASSWORD, "12345")
 
-    if hikvision.api is None:
-        _LOGGING.error((
-            "Failed to import hikvision. Did you maybe not install the "
-            "'hikvision' dependency?"))
-
-        return False
-
     try:
         hikvision_cam = hikvision.api.CreateDevice(
             host, port=port, username=username,

homeassistant/components/switch/orvibo.py

@@ -10,8 +10,6 @@
 
 from homeassistant.components.switch import SwitchDevice
 
-from orvibo.s20 import S20, S20Exception
-
 DEFAULT_NAME = "Orvibo S20 Switch"
 REQUIREMENTS = ['orvibo==1.0.0']
 _LOGGER = logging.getLogger(__name__)
@@ -20,6 +18,8 @@
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """ Find and return S20 switches. """
+    from orvibo.s20 import S20, S20Exception
+
     if config.get('host') is None:
         _LOGGER.error("Missing required variable: host")
         return
@@ -34,9 +34,12 @@ def setup_platform(hass, config, add_devices_callback, discovery_info=None):
 class S20Switch(SwitchDevice):
     """ Represents an S20 switch. """
     def __init__(self, name, s20):
+        from orvibo.s20 import S20Exception
+
         self._name = name
         self._s20 = s20
         self._state = False
+        self._exc = S20Exception
 
     @property
     def should_poll(self):
@@ -57,19 +60,19 @@ def update(self):
         """ Update device state. """
         try:
             self._state = self._s20.on
-        except S20Exception:
+        except self._exc:
             _LOGGER.exception("Error while fetching S20 state")
 
     def turn_on(self, **kwargs):
         """ Turn the device on. """
         try:
             self._s20.on = True
-        except S20Exception:
+        except self._exc:
             _LOGGER.exception("Error while turning on S20")
 
     def turn_off(self, **kwargs):
         """ Turn the device off. """
         try:
             self._s20.on = False
-        except S20Exception:
+        except self._exc:
             _LOGGER.exception("Error while turning off S20")

homeassistant/components/switch/rfxtrx.py

@@ -8,7 +8,6 @@
 """
 import logging
 import homeassistant.components.rfxtrx as rfxtrx
-from RFXtrx import LightingDevice
 
 from homeassistant.components.switch import SwitchDevice
 from homeassistant.util import slugify
@@ -20,6 +19,7 @@
 
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """ Setup the RFXtrx platform. """
+    from RFXtrx import LightingDevice
 
     # Add switch from config file
     switchs = []

homeassistant/components/switch/tellstick.py

@@ -11,8 +11,6 @@
 from homeassistant.const import (EVENT_HOMEASSISTANT_STOP,
                                  ATTR_FRIENDLY_NAME)
 from homeassistant.helpers.entity import ToggleEntity
-import tellcore.constants as tellcore_constants
-from tellcore.library import DirectCallbackDispatcher
 
 SIGNAL_REPETITIONS = 1
 REQUIREMENTS = ['tellcore-py==1.1.2']
@@ -22,11 +20,9 @@
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """ Find and return Tellstick switches. """
-    try:
-        import tellcore.telldus as telldus
-    except ImportError:
-        _LOGGER.exception("Failed to import tellcore")
-        return
+    import tellcore.telldus as telldus
+    import tellcore.constants as tellcore_constants
+    from tellcore.library import DirectCallbackDispatcher
 
     core = telldus.TelldusCore(callback_dispatcher=DirectCallbackDispatcher())
 
@@ -62,14 +58,17 @@ def unload_telldus_lib(event):
 
 class TellstickSwitchDevice(ToggleEntity):
     """ Represents a Tellstick switch. """
-    last_sent_command_mask = (tellcore_constants.TELLSTICK_TURNON |
-                              tellcore_constants.TELLSTICK_TURNOFF)
 
     def __init__(self, tellstick_device, signal_repetitions):
+        import tellcore.constants as tellcore_constants
+
         self.tellstick_device = tellstick_device
         self.state_attr = {ATTR_FRIENDLY_NAME: tellstick_device.name}
         self.signal_repetitions = signal_repetitions
 
+        self.last_sent_command_mask = (tellcore_constants.TELLSTICK_TURNON |
+                                       tellcore_constants.TELLSTICK_TURNOFF)
+
     @property
     def should_poll(self):
         """ Tells Home Assistant not to poll this entity. """
@@ -88,6 +87,8 @@ def state_attributes(self):
     @property
     def is_on(self):
         """ True if switch is on. """
+        import tellcore.constants as tellcore_constants
+
         last_command = self.tellstick_device.last_sent_command(
             self.last_sent_command_mask)
 

homeassistant/components/switch/transmission.py

@@ -10,9 +10,6 @@
 from homeassistant.const import STATE_ON, STATE_OFF
 
 from homeassistant.helpers.entity import ToggleEntity
-# pylint: disable=no-name-in-module, import-error
-import transmissionrpc
-from transmissionrpc.error import TransmissionError
 import logging
 
 _LOGGING = logging.getLogger(__name__)
@@ -22,6 +19,9 @@
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """ Sets up the transmission sensor. """
+    import transmissionrpc
+    from transmissionrpc.error import TransmissionError
+
     host = config.get(CONF_HOST)
     username = config.get(CONF_USERNAME, None)
     password = config.get(CONF_PASSWORD, None)