83bb1deb52
Add functionality to provide lists of values for individual elements of a theme (e.g. the prefix) and those will be cycled for each call. This can be used, for example, to show a "charging" symbol for the battery that continuously goes throw all the battery stages to "animate" the charging icon.
97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
import os
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import json
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class Theme:
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_cycle_index = 0
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_cycle = None
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def __init__(self, name="default"):
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self._data = None
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path = os.path.dirname(os.path.realpath(__file__))
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with open("{}/themes/{}.json".format(path, name)) as f:
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self._data = json.load(f)
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self._defaults = self._data.get("defaults", {})
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self._cycle = self._defaults.get("cycle", [])
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self._modules = {}
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self.reset()
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def _gettheme(self, obj, key):
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module = obj.__module__.split(".")[-1]
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module_theme = self._data.get(module, {})
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value = getattr(obj, key)() if hasattr(obj, key) else None
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value = self._defaults.get(key, value)
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if len(self._cycle) > 0:
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value = self._defaults["cycle"][self._cycle_index].get(key, value)
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value = module_theme.get(key, value)
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if hasattr(obj, "state"):
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state = getattr(obj, "state")()
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state_theme = module_theme.get("states", {}).get(state, {})
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value = state_theme.get(key, value)
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if type(value) is list:
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# cycle through the values
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if not obj in self._modules:
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self._modules[obj] = { "idx": 0 }
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else:
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self._modules[obj]["idx"] += 1
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if self._modules[obj]["idx"] >= len(value):
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self._modules[obj]["idx"] = 0
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value = value[self._modules[obj]["idx"]]
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return value
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def reset(self):
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self._cycle_index = 0
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self._previous_background = None
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self._background = None
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def urgent(self, obj):
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self._gettheme(obj, "urgent")
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def next(self):
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self._cycle_index += 1
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self._previous_background = self._background
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if self._cycle_index >= len(self._cycle):
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self._cycle_index = 0
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def color(self, obj):
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fg = None
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if obj.warning():
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fg = self._gettheme(obj, "fg-warning")
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if obj.critical():
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fg = self._gettheme(obj, "fg-critical")
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if fg == None:
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fg = self._gettheme(obj, "fg")
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return fg
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def background(self, obj):
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self._background = None
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if obj.warning():
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self._background = self._gettheme(obj, "bg-warning")
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if obj.critical():
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self._background = self._gettheme(obj, "bg-critical")
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if self._background == None:
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self._background = self._gettheme(obj, "bg")
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return self._background
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def previous_background(self):
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return self._previous_background
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def separator(self, obj):
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return self._gettheme(obj, "separator")
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def default_separators(self, obj):
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return self._gettheme(obj, "default_separators")
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def prefix(self, obj):
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return self._gettheme(obj, "prefix")
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def suffix(self, obj):
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return self._gettheme(obj, "suffix")
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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