Merged in wolfram (pull request #30)

Adding in wolfram alpha functionality, see #21

Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.6.2-alpine3.6
 LABEL name="Dragon Bot"
 RUN apk update && apk add --no-cache docker
 
-RUN pip install requests discord.py docker pybooru
+RUN pip install requests discord.py docker pybooru wolframalpha
 ADD app /app
 
 CMD python app/dragon-bot.py

Dockerfile-test-env

@@ -2,12 +2,11 @@ FROM python:3.6.2-alpine3.6
 LABEL name="Dragon Bot Test environment"
 RUN apk update && apk add --no-cache vim docker
 
-RUN pip install requests discord.py docker pybooru pylint
+RUN pip install requests discord.py docker pybooru pylint wolframalpha
 ADD app /app
 
 RUN printf "\n\nTesting your python code for errors\n\n" && \
   pylint -E /app/*.py
 
-RUN printf "\n#########################\nRun dragon bot by typing \npython dragon-bot.py\n#########################\n\n"
-
 WORKDIR /app
+RUN printf "\n#########################\n  Run dragon bot by typing \n  python dragon-bot.py\n#########################\n\n"

app/dragon-bot.py

@@ -12,6 +12,7 @@ import excuse
 import help_methods
 import lewds
 import wallpaper
+import wolfram
 
 # Client object
 client = discord.Client()
@@ -50,7 +51,13 @@ async def on_message(message):
     ##### Looks like discord supports mentioning the bot.
     #### Need to think of something to do here
     if client.user.mentioned_in(message):
-        print('fuck u')
+        await client.send_message(
+            message.channel,
+            "{} ```{}```".format(
+                message.author.mention,
+                wolfram.answer_question(message.content)
+            )
+        )
 
     if message.content.startswith('!8ball'):
         await client.send_message(

app/help_methods.py

@@ -44,6 +44,11 @@ def get_help_message(method):
             'Returns the URL for a 4k wallpaper. You can enter',
             'a search term as well, for example, !wallpaper, or',
             ', !wallpaper flowers. Supports multiple tags.'
+            ],
+        'message': [
+            'You can ask me a question directly and I will do my best to answer it.',
+            '\nUsage:\n\n@dragon-bot what is the capital of France?\n@dragon-bot 94*37',
+            '\n@dragon-bot how many calories in a bottle of wine?'
             ]
     }
 

app/wolfram.py

@@ -0,0 +1,18 @@
+import wolframalpha
+
+import help_methods
+
+def answer_question(message):
+    """
+    answer_question(question)
+
+    submits a request to the wolfram API and returns the response
+    """
+
+    if len(message.split()) > 1:
+        client = wolframalpha.Client('2LU2Y7-YJQTA7TL8E')
+        question = ' '.join(message.split()[1:])
+        res = client.query(question)
+        return next(res.results).text
+
+    return help_methods.get_help_message('message')