Switched to Yapsy

app.py

@@ -29,5 +29,7 @@ sp = Senpy()
 sp.init_app(app)
 
 if __name__ == '__main__':
+    import logging
+    logging.basicConfig(level=config.DEBUG)
     app.debug = config.DEBUG
     app.run(host="0.0.0.0", use_reloader=False)

plugins/yapsy_plugin/prueba.py

@@ -0,0 +1,45 @@
+import requests
+import json
+
+from senpy.plugins import SentimentPlugin
+from senpy.models import Response, Opinion, Entry
+
+
+class Sentiment140Plugin(SentimentPlugin):
+    EXTRA_PARAMS = {
+        "language": {"aliases": ["language", "l"],
+                     "required": False,
+                     "options": ["es", "en", "auto"],
+                     }
+    }
+
+    def __init__(self, **kwargs):
+        super(Sentiment140Plugin, self).__init__(name="sentiment140",
+                                                 version="2.0",
+                                                 extraparams=self.EXTRA_PARAMS,
+                                                 **kwargs)
+
+    def analyse(self, **params):
+        lang = params.get("language", "auto")
+        res = requests.post("http://www.sentiment140.com/api/bulkClassifyJson",
+                            json.dumps({"language": lang,
+                                        "data": [{"text": params["input"]}]
+                                        }
+                                       )
+                            )
+
+        response = Response()
+        polarity_value = int(res.json()["data"][0]["polarity"]) * 25
+        polarity = "marl:Neutral"
+        if polarity_value > 50:
+            polarity = "marl:Positive"
+        elif polarity_value < 50:
+            polarity = "marl:Negative"
+        entry = Entry(text=params["input"])
+        opinion = Opinion(polarity=polarity, polarity_value=polarity_value)
+        entry.opinions.append(opinion)
+        entry.language = lang
+        response.entries.append(entry)
+        return response
+
+plugin = Sentiment140Plugin()

plugins/yapsy_plugin/prueba.senpy

@@ -0,0 +1,8 @@
+[Core]
+Name = Test plugin of Yapsy
+Module = prueba
+[Documentation]
+Description = What my plugin broadly does
+Author = My very own name
+Version = 0.1
+Website = My very own website

requirements.txt

@@ -2,3 +2,4 @@ Flask==0.10.1
 gunicorn==19.0.0
 requests==2.4.1
 GitPython==0.3.2.RC1
+Yapsy>=1.10.423

senpy/blueprints.py

@@ -120,10 +120,10 @@ def plugins(plugin=None, action="list"):
         dic = {plug: plugs[plug].jsonable(with_params) for plug in plugs}
         return jsonify(dic)
     if action == "disable":
-        current_app.senpy.disable_plugin(plugin)
+        current_app.senpy.deactivate_plugin(plugin)
         return "Ok"
     elif action == "enable":
-        current_app.senpy.enable_plugin(plugin)
+        current_app.senpy.activate_plugin(plugin)
         return "Ok"
     elif action == "reload":
         current_app.senpy.reload_plugin(plugin)

senpy/extensions.py

@@ -8,6 +8,8 @@ import logging
 logger = logging.getLogger(__name__)
 
 from .plugins import SentimentPlugin, EmotionPlugin
+from yapsy.PluginFileLocator import PluginFileLocator, PluginFileAnalyzerWithInfoFile
+from yapsy.PluginManager import PluginManager
 
 try:
     from flask import _app_ctx_stack as stack
@@ -50,11 +52,13 @@ class Senpy(object):
         app.register_blueprint(nif_blueprint)
 
     def add_folder(self, folder):
+        logger.debug("Adding folder: %s", folder)
         if os.path.isdir(folder):
             self._search_folders.add(folder)
             self._outdated = True
             return True
         else:
+            logger.debug("Not a folder: %s", folder)
             return False
 
     def analyse(self, **params):
@@ -64,18 +68,25 @@ class Senpy(object):
             algo = params["algorithm"]
         elif self.plugins:
             algo = self.default_plugin
-        if algo in self.plugins and self.plugins[algo].enabled:
+        if algo in self.plugins:
+            if self.plugins[algo].is_activated:
                 plug = self.plugins[algo]
                 resp = plug.analyse(**params)
                 resp.analysis.append(plug.jsonable())
                 return resp
+            logger.debug("Plugin not activated: {}".format(algo))
         else:
+            logger.debug("The algorithm '{}' is not valid\nValid algorithms: {}".format(algo, self.plugins.keys()))
             return {"status": 400, "message": "The algorithm '{}' is not valid".format(algo)}
 
+    def activate_all(self):
+        for plug in self.plugins.values():
+            plug.activate()
+
     @property
     def default_plugin(self):
-        candidates = self.filter_plugins(enabled=True)
+        candidates = self.filter_plugins(is_activated=True)
-        if len(candidates) > 1:
+        if len(candidates) > 0:
             candidate = candidates.keys()[0]
             logger.debug("Default: {}".format(candidate))
             return candidate
@@ -85,11 +96,11 @@ class Senpy(object):
     def parameters(self, algo):
         return getattr(self.plugins.get(algo or self.default_plugin), "params", {})
 
-    def enable_plugin(self, plugin):
+    def activate_plugin(self, plugin):
-        self.plugins[plugin].enable()
+        self.plugins[plugin].activate()
 
-    def disable_plugin(self, plugin):
+    def deactivate_plugin(self, plugin):
-        self.plugins[plugin].disable()
+        self.plugins[plugin].deactivate()
 
     def reload_plugin(self, plugin):
         logger.debug("Reloading {}".format(plugin))
@@ -99,7 +110,7 @@ class Senpy(object):
         self.plugins[nplug.name] = nplug
 
     @staticmethod
-    def _load_plugin(plugin, search_folder, enabled=True):
+    def _load_plugin(plugin, search_folder, is_activated=True):
         logger.debug("Loading plugins")
         sys.path.append(search_folder)
         (fp, pathname, desc) = imp.find_module(plugin)
@@ -112,8 +123,8 @@ class Senpy(object):
                 tmp.repo = Repo(repo_path)
             except InvalidGitRepositoryError:
                 tmp.repo = None
-            if not hasattr(tmp, "enabled"):
+            if not hasattr(tmp, "is_activated"):
-                tmp.enabled = enabled
+                tmp.is_activated = is_activated
             tmp.module = plugin
         except Exception as ex:
             tmp = None
@@ -140,7 +151,20 @@ class Senpy(object):
 
     def enable_all(self):
         for plugin in self.plugins:
-            self.enable_plugin(plugin)
+            self.activate_plugin(plugin)
+
+    @property
+    def manager(self):
+        ctx = stack.top
+        if ctx is not None:
+            if not hasattr(ctx, 'senpy_manager'):
+                logger.debug("Loading manager: %s", self._search_folders)
+                ctx.senpy_manager = PluginManager(plugin_info_ext="senpy")
+                ctx.senpy_manager.getPluginLocator().setPluginPlaces(self._search_folders)
+                ctx.senpy_manager.locatePlugins()
+                ctx.senpy_manager.loadPlugins()
+                self.activate_all()
+            return ctx.senpy_manager
 
     @property
     def plugins(self):
@@ -148,7 +172,7 @@ class Senpy(object):
         ctx = stack.top
         if ctx is not None:
             if not hasattr(ctx, 'senpy_plugins') or self._outdated:
-                ctx.senpy_plugins = self._load_plugins()
+                ctx.senpy_plugins = {p.name:p.plugin_object for p in self.manager.getAllPlugins()}
             return ctx.senpy_plugins
 
     def filter_plugins(self, **kwargs):

senpy/plugins.py

@@ -1,4 +1,5 @@
 import logging
+from yapsy.IPlugin import IPlugin
 
 logger = logging.getLogger(__name__)
 
@@ -33,7 +34,7 @@ PARAMS = {"input": {"aliases": ["i", "input"],
           }
 
 
-class SenpyPlugin(object):
+class SenpyPlugin(IPlugin):
     def __init__(self, name=None, version=None, extraparams=None, params=None):
         logger.debug("Initialising {}".format(name))
         self.name = name
@@ -45,21 +46,16 @@ class SenpyPlugin(object):
             if extraparams:
                 self.params.update(extraparams)
         self.extraparams = extraparams or {}
-        self.enabled = True
+        self.is_activated = True
 
     def analyse(self, *args, **kwargs):
+        logger.debug("Analysing with: {} {}".format(self.name, self.version))
         pass
 
-    def enable(self):
-        self.enabled = True
-
-    def disable(self):
-        self.enabled = False
-
     def jsonable(self, parameters=False):
         resp = {
             "@id": "{}_{}".format(self.name, self.version),
-            "enabled": self.enabled,
+            "is_activated": self.is_activated,
         }
         if hasattr(self, "repo") and self.repo:
             resp["repo"] = self.repo.remotes[0].url

tests/dummy_plugin/__init__.py

@@ -1,3 +0,0 @@
-from senpy.plugins import SenpyPlugin
-
-plugin = SenpyPlugin("dummy")

tests/dummy_plugin/dummy.py

@@ -0,0 +1,6 @@
+from senpy.plugins import SenpyPlugin
+
+class DummyPlugin(SenpyPlugin):
+    def __init__(self):
+        super(DummyPlugin,  self).__init__("dummy")
+

tests/dummy_plugin/dummy.senpy

@@ -0,0 +1,8 @@
+[Core]
+Name = dummy
+Module = dummy
+[Documentation]
+Description = What my plugin broadly does
+Author = My very own name
+Version = 0.1
+Website = My very own website

tests/extensions_test/__init__.py

@@ -13,10 +13,9 @@ from flask.ext.testing import TestCase
 class ExtensionsTest(TestCase):
     def create_app(self):
         self.app = Flask("test_extensions")
-        self.senpy = Senpy()
-        self.senpy.init_app(self.app)
         self.dir = os.path.join(os.path.dirname(__file__), "..")
-        self.senpy.add_folder(self.dir)
+        self.senpy = Senpy(plugin_folder=self.dir)
+        self.senpy.init_app(self.app)
         return self.app
 
     def test_init(self):
@@ -35,14 +34,14 @@ class ExtensionsTest(TestCase):
 
     def test_enabling(self):
         """ Enabling a plugin """
-        self.senpy.enable_plugin("dummy")
+        self.senpy.activate_plugin("dummy")
-        assert self.senpy.plugins["dummy"].enabled
+        assert self.senpy.plugins["dummy"].is_activated
 
     def test_disabling(self):
         """ Disabling a plugin """
-        self.senpy.enable_plugin("dummy")
+        self.senpy.activate_plugin("dummy")
-        self.senpy.disable_plugin("dummy")
+        self.senpy.deactivate_plugin("dummy")
-        assert not self.senpy.plugins["dummy"].enabled
+        assert not self.senpy.plugins["dummy"].is_activated
 
     def test_default(self):
         """ Default plugin should be set """
@@ -57,7 +56,7 @@ class ExtensionsTest(TestCase):
         mocked.assert_any_call(input="tupni", output="tuptuo", algorithm="dummy")
         mocked.assert_any_call(input="tupni", output="tuptuo")
         for plug in self.senpy.plugins:
-            self.senpy.disable_plugin(plug)
+            self.senpy.deactivate_plugin(plug)
         resp = self.senpy.analyse(input="tupni")
         logging.debug("Response: {}".format(resp))
         assert resp["status"] == 400
@@ -66,6 +65,6 @@ class ExtensionsTest(TestCase):
         """ Filtering plugins """
         assert len(self.senpy.filter_plugins(name="dummy")) > 0
         assert not len(self.senpy.filter_plugins(name="notdummy"))
-        assert self.senpy.filter_plugins(name="dummy", enabled=True)
+        assert self.senpy.filter_plugins(name="dummy", is_activated=True)
-        self.senpy.disable_plugin("dummy")
+        self.senpy.deactivate_plugin("dummy")
-        assert not len(self.senpy.filter_plugins(name="dummy", enabled=True))
+        assert not len(self.senpy.filter_plugins(name="dummy", is_activated=True))