76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
import logging
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import shutil
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from rscder.utils.setting import Settings
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from PyQt5.QtWidgets import QMessageBox
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from PyQt5.QtCore import QObject, pyqtSignal
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from rscder.plugins.basic import BasicPlugin
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import importlib
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import os
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import sys
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import inspect
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from rscder.plugins.about import AboutPlugin
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from rscder.plugins.change_rate import RateSetPlugin
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from rscder.plugins.evaluation import EvaluationPlugin
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from rscder.plugins.export_to import ExportPlugin
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from rscder.plugins.filter_collection import MainPlugin as FilterPlugin
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from rscder.plugins.follow import FollowPlugin
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from rscder.plugins.unsupervised_method import UnsupervisedPlugin
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from rscder.plugins.veg_method import VegtationPlugin
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PLUGINS = [
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AboutPlugin, RateSetPlugin, EvaluationPlugin, ExportPlugin, FilterPlugin, FollowPlugin, UnsupervisedPlugin, VegtationPlugin
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]
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class PluginLoader(QObject):
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plugin_loaded = pyqtSignal()
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def __init__(self, ctx):
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super().__init__()
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self.ctx = ctx
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self.plugins = dict()
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@staticmethod
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def copy_plugin_to_3rd(dir, random_suffix=True):
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if not os.path.exists(Settings.Plugin().root):
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os.makedirs(Settings.Plugin().root)
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return shutil.copytree(dir,
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os.path.join(Settings.Plugin().root,
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os.path.basename(dir)))
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@staticmethod
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def load_plugin_info(path):
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sys.path.insert(0, os.path.join(path, '..'))
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info = None
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try:
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module = importlib.import_module(os.path.basename(path))
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mes = inspect.getmembers(module)
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for name, obj in mes:
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# logging
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logging.info(f'{name}:{obj}')
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if inspect.isclass(obj) and issubclass(obj, BasicPlugin):
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info = obj.info()
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break
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except Exception as e:
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logging.info(str(e))
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QMessageBox.critical(None, 'Error', f'{path} load error: {e}')
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finally:
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sys.path.pop(0)
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return info
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def load_plugin(self):
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for plugin in PLUGINS:
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try:
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self.plugins[plugin.__name__] = plugin(self.ctx)
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except Exception as e:
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# import traceback
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# traceback.print_exc()
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self.ctx['message_box'].error(f'{plugin["name"]} load error: {e}')
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self.plugin_loaded.emit() |