add NewOptions and comments

libkeybase.go

@@ -10,12 +10,19 @@ import (
 
 // Options holds... run... options...
 type Options struct {
-	KeybaseLoction string
-	HomeDir        string
-	Username       string
-	PaperKey       string
-	EnableTyping   bool
-	BotLiteMode    bool
+	KeybaseLoction string // Optional, but required if keybase is not in your path
+	HomeDir        string // Only use this if you know what you're doing
+	Username       string // Your keybase username
+	PaperKey       string // Your keybase paperkey
+	EnableTyping   bool   // Show others a typing notification while the bot is working on a command
+	BotLiteMode    bool   // Defaults to true - only disable if you need to.
+}
+
+// NewOptions returns a new instance of *Options with sensible defaults
+func NewOptions() *Options {
+	return &Options{
+		BotLiteMode: true,
+	}
 }
 
 // locateKeybase attempts to find the location of the keybase binary in the following order: