Add handlers for HELP and INFO

Author: xPaw

docs/events.md

@@ -545,6 +545,30 @@ Only on supporting IRC servers with CHGHOST capabilities and 'enable_chghost' se
 
 
 #### Misc
+**motd**
+~~~javascript
+{
+    motd: 'combined motd text which will contain newlines',
+    tags: {},
+}
+~~~
+
+**info**
+~~~javascript
+{
+    info: 'combined info text which will contain newlines (RPL_INFO)',
+    tags: {},
+}
+~~~
+
+**help**
+~~~javascript
+{
+    help: 'combined help text which will contain newlines (RPL_HELPTXT)',
+    tags: {},
+}
+~~~
+
 **batch start**
 
 On capable networks a set of commands may be batched together. The commands will be

src/commands/handlers/misc.js

@@ -212,6 +212,42 @@ const handlers = {
         cache.destroy();
     },
 
+    RPL_INFO: function(command, handler) {
+        const cache = handler.cache('info');
+        if (!cache.info) {
+            cache.info = '';
+        }
+        cache.info += command.params[command.params.length - 1] + '\n';
+    },
+
+    RPL_ENDOFINFO: function(command, handler) {
+        const cache = handler.cache('info');
+        handler.emit('info', {
+            info: cache.info,
+            tags: command.tags
+        });
+        cache.destroy();
+    },
+
+    RPL_HELPSTART: function(command, handler) {
+        const cache = handler.cache('help');
+        cache.help = command.params[command.params.length - 1] + '\n';
+    },
+
+    RPL_HELPTXT: function(command, handler) {
+        const cache = handler.cache('help');
+        cache.help += command.params[command.params.length - 1] + '\n';
+    },
+
+    RPL_ENDOFHELP: function(command, handler) {
+        const cache = handler.cache('help');
+        handler.emit('help', {
+            help: cache.help,
+            tags: command.tags
+        });
+        cache.destroy();
+    },
+
     BATCH: function(command, handler) {
         const batch_start = command.params[0].substr(0, 1) === '+';
         const batch_id = command.params[0].substr(1);

src/commands/numerics.js

@@ -111,7 +111,7 @@ module.exports = {
     '369': 'RPL_ENDOFWHOWAS',
     '371': 'RPL_INFO',
     '372': 'RPL_MOTD',
-    '374': 'RPL_ENDINFO',
+    '374': 'RPL_ENDOFINFO',
     '375': 'RPL_MOTDSTART',
     '376': 'RPL_ENDOFMOTD',
     '378': 'RPL_WHOISHOST',
@@ -148,6 +148,9 @@ module.exports = {
     '491': 'ERR_NOOPERHOST',
     '670': 'RPL_STARTTLS',
     '671': 'RPL_WHOISSECURE',
+    '704': 'RPL_HELPSTART',
+    '705': 'RPL_HELPTXT',
+    '706': 'RPL_ENDOFHELP',
     '900': 'RPL_LOGGEDIN',
     '901': 'RPL_LOGGEDOUT',
     '903': 'RPL_SASLLOGGEDIN',