Adding some Textile functionality

step-three.diff

diff --git a/index.js b/index.js
index 4cf1473..598b1d1 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 
 const cli = require('cac')('txtl')
+const textile = require('@textile/js-http-client').default
 var readline = require('readline')
 
 const { log } = console
@@ -8,7 +9,6 @@ const { log } = console
 // Create 'default' chat command
 cli.command('', 'Starts an interactive chat session in a thread.')
   .action((opts) => {
-    log('do something')
     // Specify our readline interface
     const rl = readline.createInterface({
       input: process.stdin,
@@ -18,10 +18,22 @@ cli.command('', 'Starts an interactive chat session in a thread.')
     // Run callback for each input on stdin
     rl.on('line', (line) => {
       if (line !== '') {
-        log(line)
-        rl.prompt()
+        textile.messages.add(opts.thread, line)
+          .then(() => { rl.prompt() })
       }
     })
+    // Get our 'local' profile info...
+    textile.profile.get()
+      .then((peer) => {
+        // ... and then create a custom prompt
+        rl.setPrompt(peer.name || peer.address.slice(7) + '\t')
+        rl.prompt() // Display prompt to get started
+        // Only subscribe to text events on the specified thread
+        textile.subscribe.stream(['TEXT'], opts.thread)
+          .then((stream) => {
+            log('do something')
+          })
+      })
   })
   .option('--thread [thread]', 'Thread ID. Omit to use the \'default\' thread.', {
     default: 'default',