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""" |
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Plugin object. |
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.. moduleauthor:: Jaisen Mathai <[email protected]> |
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""" |
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from __future__ import print_function |
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from builtins import object |
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9
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from importlib import import_module |
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from elodie.config import load_config |
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from elodie import log |
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14
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15
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class Plugins(object): |
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"""A class to execute plugin actions.""" |
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def __init__(self): |
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self.plugins = [] |
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self.classes = {} |
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def load(self): |
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"""Load plugins from config file. |
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""" |
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config = load_config() |
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if 'Plugins' in config and 'plugins' in config['Plugins']: |
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config_plugins = config['Plugins']['plugins'].split(',') |
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for plugin in config_plugins: |
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plugin_lower = plugin.lower() |
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try: |
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# We attempt to do the following. |
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# 1. Load the module of the plugin. |
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# 2. Instantiate an object of the plugin's class. |
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# 3. Add the plugin to the list of plugins. |
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# |
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# #3 should only happen if #2 doesn't throw an error |
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this_module = import_module('elodie.plugins.{}.{}'.format(plugin_lower, plugin_lower)) |
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self.classes[plugin] = getattr(this_module, plugin)() |
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# We only append to self.plugins if we're able to load the class |
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self.plugins.append(plugin) |
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except ImportError: |
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log.warn('Could not load plugin {}'.format(plugin)) |
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continue |
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except: |
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log.warn('Some error occurred initiating plugin {}'.format(plugin)) |
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continue |
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48
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49
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def run_all_before(self, file_path, destination_path, media): |
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"""Process `before` methods of each plugin that was loaded. |
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""" |
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for cls in self.classes: |
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this_method = getattr(self.classes[cls], 'before') |
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this_method(file_path, destination_path, media) |
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jmathai /
elodie
