78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
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import sys
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import os
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from threading import Thread
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from i3pystatus.core.imputil import ClassFinder
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from i3pystatus.core import io, util
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from i3pystatus.core.modules import Module, START_HOOKS
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class CommandEndpoint:
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def __init__(self, modules, io_handler_factory):
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self.modules = modules
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self.io_handler_factory = io_handler_factory
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self.thread = Thread(target=self._command_endpoint)
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self.thread.daemon = True
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def start(self):
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self.thread.start()
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def _command_endpoint(self):
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for command in self.io_handler_factory().read():
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target_module = self.modules.get_module_by_id(command["instance"])
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if target_module:
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target_module.on_click(command["button"])
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class Status:
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"""
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The main class used for registering modules and managing I/O
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:param standalone: Whether i3pystatus should read i3status-compatible input from `input_stream`
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:param interval: Update interval in seconds
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:param input_stream: A file-like object that provides the input stream, if `standalone` is False.
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"""
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def __init__(self, standalone=False, interval=1, input_stream=sys.stdin):
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self.modules = util.ModuleList(self, ClassFinder(Module))
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self.standalone = standalone
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if standalone:
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self.io = io.StandaloneIO(interval)
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self.command_endpoint = CommandEndpoint(
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self.modules,
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lambda: io.JSONIO(io=io.IOHandler(sys.stdin, open(os.devnull, "w")), skiplines=1))
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else:
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self.io = io.IOHandler(input_stream)
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def register(self, module, *args, **kwargs):
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"""Register a new module."""
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if module:
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try:
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return self.modules.append(module, *args, **kwargs)
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except ImportError as import_error:
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if import_error.name and not import_error.path and isinstance(module, str):
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# This is a package/module not found exception raised by importing a module on-the-fly
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from i3pystatus.text import Text
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return self.modules.append(Text(
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color="#FF0000",
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text="{i3py_mod}: Missing Python module '{missing_module}'".format(
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i3py_mod=module,
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missing_module=import_error.name)))
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else:
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raise import_error
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else:
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return None
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def call_start_hooks(self):
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for hook in START_HOOKS:
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hook()
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def run(self):
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self.command_endpoint.start()
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self.call_start_hooks()
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for j in io.JSONIO(self.io).read():
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for module in self.modules:
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module.inject(j)
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