Module script and improvement in JSON-LD

app.py

@@ -15,9 +15,9 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 """
-Simple Sentiment Analysis server for EUROSENTIMENT
+This is a helper for development. If you want to run Senpy use:
 
-This class shows how to use the nif_server module to create custom services.
+    python -m senpy
 """
 from gevent.monkey import patch_all; patch_all()
 import gevent
@@ -39,5 +39,5 @@ if __name__ == '__main__':
     import logging
     logging.basicConfig(level=config.DEBUG)
     app.debug = config.DEBUG
-    http_server = WSGIServer(('', 5000), app)
+    http_server = WSGIServer(('', config.SERVER_PORT), app)
-    http_server.serve_forever()
+    http_server.serve_forever()

plugins/sentiment140/sentiment140.py

@@ -15,18 +15,17 @@ class Sentiment140Plugin(SentimentPlugin):
                                        )
                             )
 
-        response = Response()
+        response = Response(base=params.get("prefix", None))
         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"],
+        entry = Entry(id="Entry0", text=params["input"])
-                      prefix=params.get("prefix", ""))
+        opinion = Opinion(id="Opinion0",
-        opinion = Opinion(hasPolarity=polarity,
+                          hasPolarity=polarity,
-                          polarityValue=polarity_value,
+                          polarityValue=polarity_value)
-                          prefix=params.get("prefix", ""))
         opinion["prov:wasGeneratedBy"] = self.id
         entry.opinions.append(opinion)
         entry.language = lang

senpy/__init__.py

@@ -21,5 +21,3 @@ Sentiment analysis server in Python
 import extensions
 import blueprints
 import plugins
-
-__version__ = "0.2.8"

senpy/__main__.py

@@ -1,7 +1,73 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#    Copyright 2014 J. Fernando Sánchez Rada - Grupo de Sistemas Inteligentes
+#                                                       DIT, UPM
+#
+#    Licensed under the Apache License, Version 2.0 (the "License");
+#    you may not use this file except in compliance with the License.
+#    You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS,
+#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#    See the License for the specific language governing permissions and
+#    limitations under the License.
+"""
+Senpy is a modular sentiment analysis server. This script runs an instance of
+the server.
+
+"""
+from gevent.monkey import patch_all; patch_all(thread=False)
+import gevent
 from flask import Flask
-from extensions import Senpy
+from senpy.extensions import Senpy
-app = Flask(__name__)
+import logging
-sp = Senpy()
+import os
-sp.init_app(app)
+from gevent.wsgi import WSGIServer
-app.debug = True
+import argparse
-app.run()
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Run a Senpy server')
+    parser.add_argument('--level',
+                        "-l",
+                        metavar="logging_level",
+                        type=str,
+                        default="INFO",
+                        help='Logging level')
+    parser.add_argument('--debug',
+                        "-d",
+                        metavar="debug",
+                        type=bool,
+                        default=False,
+                        help='Run the application in debug mode')
+    parser.add_argument('--host',
+                        type=str,
+                        default = "127.0.0.1",
+                        help='Use 0.0.0.0 to accept requests from any host.')
+    parser.add_argument('--port',
+                        '-p',
+                        type=int,
+                        default = 5000,
+                        help='Port to listen on.')
+    parser.add_argument('--plugins-folder',
+                        '-f',
+                        type=str,
+                        default = "plugins",
+                        help='Where to look for plugins.')
+    args = parser.parse_args()
+    logging.basicConfig(level=getattr(logging,args.level))
+    app = Flask(__name__)
+    app.debug = args.debug
+    sp = Senpy(app, args.plugins_folder)
+    sp.activate_all()
+    import logging
+    http_server = WSGIServer((args.host, args.port), app)
+    try:
+        print "Server running on port %s:%d. Ctrl+C to quit" % (args.host,
+                                                                args.port)
+        http_server.serve_forever()
+    except KeyboardInterrupt:
+        http_server.stop()
+        print "Bye!"

senpy/models.py

@@ -6,10 +6,12 @@ from collections import defaultdict
 class Leaf(defaultdict):
     _prefix = None
 
-    def __init__(self, context=None, prefix=None, ofclass=list):
+    def __init__(self, id=None, context=None, prefix=None, ofclass=list):
         super(Leaf, self).__init__(ofclass)
         if context:
             self.context = context
+        if id:
+            self.id = id
         self._prefix = prefix
 
     def __getattr__(self, key):
@@ -31,8 +33,8 @@ class Leaf(defaultdict):
         return super(Leaf, self).__delitem__(self._get_key(key))
 
     def _get_key(self, key):
-        if key is "context":
+        if key in ["context", "id"]:
-            return "@context"
+            return "@{}".format(key)
         elif self._prefix:
             return "{}:{}".format(self._prefix, key)
         else:
@@ -56,11 +58,13 @@ class Leaf(defaultdict):
 
 
 class Response(Leaf):
-    def __init__(self, context=None, *args, **kwargs):
+    def __init__(self, context=None, base=None, *args, **kwargs):
         if context is None:
             context = "{}/context.jsonld".format(os.path.dirname(
                 os.path.realpath(__file__)))
         super(Response, self).__init__(*args, context=context, **kwargs)
+        if base:
+            self.context["@base"] = base
         self["analysis"] = []
         self["entries"] = []
 
@@ -77,9 +81,9 @@ class Entry(Leaf):
 
 
 class Opinion(Leaf):
-    opinionContext = {"@vocab": "http://www.gsi.dit.upm.es/ontologies/marl/ns#"}
+    #opinionContext = {"@vocab": "http://www.gsi.dit.upm.es/ontologies/marl/ns#"}
     def __init__(self, polarityValue=None, hasPolarity=None, *args, **kwargs):
-        super(Opinion, self).__init__(context=self.opinionContext,
+        super(Opinion, self).__init__( prefix="marl",
                                       *args,
                                       **kwargs)
         if polarityValue is not None:

setup.py

@@ -8,7 +8,7 @@ install_reqs = parse_requirements("requirements.txt")
 # e.g. ['django==1.5.1', 'mezzanine==1.4.6']
 reqs = [str(ir.req) for ir in install_reqs]
 
-VERSION = "0.3.0"
+VERSION = "0.3.1"
 
 print(reqs)