opinion: add plugin

README.md

@@ -36,7 +36,7 @@ Missing features
 - [x] "Journee mondiale"
 - [ ] Mug
 - [ ] Music
-- [ ] Opinions
+- [x] Opinions
 - [ ] Translate
 - [x] Wikipedia: find definition, get random page
 - [ ] Wolframalpha

config.json.example

@@ -54,6 +54,13 @@
       "limit": 5,
       "too_many_notes": "There are too many notes for this user."
     },
+    "opinion": {
+      "questions": ["what do you think of"],
+      "thinking": "Hhmmm",
+      "thinking_time": 2,
+      "positive": ["I like it."],
+      "negative": ["I don't like it."]
+    },
     "random": {
       "commands": ["choose"],
       "separator": "or"

edmond/plugins/opinion.py

@@ -0,0 +1,28 @@
+import hashlib
+import random
+import time
+
+from edmond.plugin import Plugin
+
+
+class OpinionPlugin(Plugin):
+
+    REQUIRED_CONFIGS = [
+        "questions", "thinking", "thinking_time", "positive", "negative"
+    ]
+
+    def __init__(self, bot):
+        super().__init__(bot)
+
+    def on_pubmsg(self, event):
+        if not self.should_answer_question(event.arguments[0]):
+            return False
+
+        self.bot.say(event.target, self.config["thinking"])
+        time.sleep(self.config["thinking_time"])
+
+        content = self.question.content
+        positive = not bool(hashlib.md5(content.encode()).digest()[0] % 2)
+        reply_list = self.config["positive" if positive else "negative"]
+        reply = f"{content}... {random.choice(reply_list)}"
+        self.bot.say(event.target, reply)