Create a gist with the command list

Closes sopel-irc#1105
Closes sopel-irc#1080

sopel/modules/help.py

@@ -11,10 +11,16 @@
 
 import textwrap
 import collections
+import json
+
+import requests
 
 from sopel.formatting import bold
+from sopel.logger import get_logger
 from sopel.module import commands, rule, example, priority
 
+logger = get_logger(__name__)
+
 
 @rule('$nick' '(?i)(help|doc) +([A-Za-z]+)(?:\?+)?$')
 @example('.help tell')
@@ -42,23 +48,55 @@ def help(bot, trigger):
             if bot.doc[name][1]:
                 msgfun('e.g. ' + bot.doc[name][1])
     else:
-        if not trigger.is_privmsg:
-            bot.reply("I'm sending you a list of my commands in a private message!")
-        bot.say(
-            'You can see more info about any of these commands by doing .help '
-            '<command> (e.g. .help time)',
-            trigger.nick
-        )
+        bot.say("Hang on, I'm creating a list.")
+        msgs = []
 
         name_length = max(6, max(len(k) for k in bot.command_groups.keys()))
         for category, cmds in collections.OrderedDict(sorted(bot.command_groups.items())).items():
             category = category.upper().ljust(name_length)
             cmds = '  '.join(cmds)
-            msg = bold(category) + '  ' + cmds
+            msg = category + '  ' + cmds
             indent = ' ' * (name_length + 2)
-            msg = textwrap.wrap(msg, subsequent_indent=indent)
-            for line in msg:
-                bot.say(line, trigger.nick)
+            # Honestly not sure why this is a list here
+            msgs.append('\n'.join(textwrap.wrap(msg, subsequent_indent=indent)))
+
+        url = create_gist(bot, '\n\n'.join(msgs))
+        if not url:
+            return
+        bot.say("I've posted a list of my commands at {} - You can see "
+                "more info about any of these commands by doing .help "
+                "<command> (e.g. .help time)".format(url))
+
+
+def create_gist(bot, msg):
+    payload = {
+        'description': 'Command listing for {}@{}'.format(bot.nick, bot.config.core.host),
+        'public': 'true',
+        'files': {
+            'commands.txt': {
+                "content": msg,
+            },
+        },
+    }
+    print(json.dumps(payload))
+    try:
+        result = requests.post('https://api.github.com/gists',
+                               data=json.dumps(payload))
+    except requests.RequestException:
+        bot.say("Sorry! Something went wrong.")
+        logger.exception("Error posting commands gist")
+        return
+    if not result.status_code != '201':
+        bot.say("Sorry! Something went wrong.")
+        logger.error("Error %s posting commands gist: %s",
+                     result.status_code, result.text)
+        return
+    result = result.json()
+    if 'html_url' not in result:
+        bot.say("Sorry! Something went wrong.")
+        logger.error("Invalid result %s", result)
+        return
+    return result['html_url']
 
 
 @rule('$nick' r'(?i)help(?:[?!]+)?$')