# Path: braubuddy/output/base.py
# class IOutput(object):
#     """
#     Interface for creating an output for use with :mod:`braubuddy`.
# 
#     :param units: Temperature units to output.
#     :type units: :class:`str`
#     """
# 
#     __metaclass__ = abc.ABCMeta
# 
#     def __init__(self, units='celsius'):
# 
#         self.set_units(units)
# 
#     def set_units(self, new_units):
#         """
#         Set units to output.
# 
#         :param units: Temperature units to output.
#         :type units: :class:`str`
#         """
# 
#         try:
#             self.units = utils.map_temp_units_to_symbol(new_units)
#         except:
#             raise OutputError('Unrecognised units: {0}'.format(new_units))
# 
#     @abc.abstractmethod
#     def publish_status(self, target, temp, heater_percent, cooler_percent):
#         """
#         Publish braubuddy status
# 
#         :param target: Target temperature.
#         :type target: :class:`float`
#         :param temp: Current temperature.
#         :type temp: :class:`float`
#         :param heater_percent: Current heater power level as percentage.
#         :type heater_percent: :class:`float`
#         :param cooler_percent: Current cooler power level as percentage.
#         :type coolerer_percent: :class:`float`
#         """
# 
# Path: braubuddy/output/base.py
# class OutputError(Exception):
#     """
#     Raised whenever an output fails
#     """


import time
import pygal
from datetime import datetime
from os.path import expanduser
from braubuddy.output import IOutput
from braubuddy.output import OutputError
}


class ImageFileOutput(IOutput):
    """
    Output chart to an image file.

    .. note::
        Heating/cooling as bars with values on 2nd y axis are pending support
        for mixed bar/line graphs in :mod:`pygal`.

    :param units: Temperature units to output. Use 'celsius' or
        'fahrenheit'.
    :type units: :class:`str`
    :param image_path: Path to image file.
    :type image_path: :class:`str`
    :param image_format: Image format ('png' or 'svg').
    :type image_format: :class:`str`
    :param chart_title: Chart title.
    :type chart_title: :class:`str`
    :param chart_mins: Minutes of metric history to chart.
    :type chart_mins: :class:`int`
    :param x_label_mins: Minutes between timestamp labels on x axis.
    :type x_label_mins: :class:`int`
    """

    def __init__(self, units='celsius', out_file='braubuddy.png',
                 out_format='png', chart_title='Braubuddy', chart_mins=10080,
                 x_label_mins=60):
        if out_format not in FORMATS.keys():

# Path: braubuddy/output/base.py
# class IOutput(object):
#     """
#     Interface for creating an output for use with :mod:`braubuddy`.
# 
#     :param units: Temperature units to output.
#     :type units: :class:`str`
#     """
# 
#     __metaclass__ = abc.ABCMeta
# 
#     def __init__(self, units='celsius'):
# 
#         self.set_units(units)
# 
#     def set_units(self, new_units):
#         """
#         Set units to output.
# 
#         :param units: Temperature units to output.
#         :type units: :class:`str`
#         """
# 
#         try:
#             self.units = utils.map_temp_units_to_symbol(new_units)
#         except:
#             raise OutputError('Unrecognised units: {0}'.format(new_units))
# 
#     @abc.abstractmethod
#     def publish_status(self, target, temp, heater_percent, cooler_percent):
#         """
#         Publish braubuddy status
# 
#         :param target: Target temperature.
#         :type target: :class:`float`
#         :param temp: Current temperature.
#         :type temp: :class:`float`
#         :param heater_percent: Current heater power level as percentage.
#         :type heater_percent: :class:`float`
#         :param cooler_percent: Current cooler power level as percentage.
#         :type coolerer_percent: :class:`float`
#         """
# 
# Path: braubuddy/output/base.py
# class OutputError(Exception):
#     """
#     Raised whenever an output fails
#     """


# Path: braubuddy/output/imagefile.py
import time
import pygal
from datetime import datetime
from os.path import expanduser
from braubuddy.output import IOutput
from braubuddy.output import OutputError

}


class ImageFileOutput(IOutput):
    """
    Output chart to an image file.

    .. note::
        Heating/cooling as bars with values on 2nd y axis are pending support
        for mixed bar/line graphs in :mod:`pygal`.

    :param units: Temperature units to output. Use 'celsius' or
        'fahrenheit'.
    :type units: :class:`str`
    :param image_path: Path to image file.
    :type image_path: :class:`str`
    :param image_format: Image format ('png' or 'svg').
    :type image_format: :class:`str`
    :param chart_title: Chart title.
    :type chart_title: :class:`str`
    :param chart_mins: Minutes of metric history to chart.
    :type chart_mins: :class:`int`
    :param x_label_mins: Minutes between timestamp labels on x axis.
    :type x_label_mins: :class:`int`
    """

    def __init__(self, units='celsius', out_file='braubuddy.png',
                 out_format='png', chart_title='Braubuddy', chart_mins=10080,
                 x_label_mins=60):
        if out_format not in FORMATS.keys():

            raise OutputError('ImageFileOutput format must be in {0}'.format(