add initial version of lets

gather-lets

@@ -0,0 +1,2 @@
+#!/bin/sh
+grep -v 'goodideas' "$1" | awk -F'\t' $'$3 ~ /^let\'?s/ {print $3}'

gather-whatif

@@ -0,0 +1,2 @@
+#!/bin/sh
+grep -v goodideas "$1" | awk -F'\t' $'$3 ~ /^what if/ {print $3}' | sort | uniq

gather-wonder

@@ -0,0 +1,2 @@
+#!/bin/sh
+grep -v goodideas "$1" | awk -F'\t' $'$3 ~ /^(i|do you ever|do you|but i) wonder/ {print $3}' | sort | uniq

lets.js

@@ -0,0 +1,52 @@
+#!/usr/bin/env node
+const {promisify} = require('util')
+const fs = require('fs')
+const irc = require('irc')
+
+const readFile = promisify(fs.readFile)
+
+const getLib = lib => readFile(`/usr/chee/lib/${lib}`)
+
+const whatifs = getLib('whatif')
+const lets = getLib('lets')
+const wonders = getLib('wonder')
+
+const getLine = async getBuffer => {
+  const buffer = await getBuffer
+  const lines = buffer.toString().split(/\n/)
+  return lines[Math.floor(Math.random() * lines.length)]
+}
+
+const letLine = () => getLine(lets)
+const whatifLine = () => getLine(whatifs)
+const wonderLine = () => getLine(wonders)
+
+const channel = '#chee-fanclub'
+const client = new irc.Client('chat.freenode.net', 'goodideas', {
+  channels: [channel],
+  userName: 'goodideas',
+  realName: 'goodideas'
+})
+
+client.addListener('message', (from, to, message) => {
+  let line
+
+  switch(message.toLowerCase()) {
+    case 'let\'s':
+    case 'lets':
+      line = await letLine()
+      break
+    case 'what if':
+    case 'whatif':
+      line = await whatifLine()
+      break
+    case 'wonder':
+    case 'i wonder':
+      line = await wonderLine()
+      break
+    default:
+      line = null
+  }
+
+  line && client.say(channel, line)
+})

package.json

@@ -0,0 +1,9 @@
+{
+  "name": "lets",
+  "version": "1.0.0",
+  "main": "lets.js",
+  "bin": {
+    "lets": "lets.js"
+  },
+  "license": "MIT"
+}