readme: fix/modify examples

README.md

@@ -25,7 +25,7 @@ Installation
 Example
 =======
 
-* Fetch the 'date', 'from', 'to', 'subject' message headers and the message structure of all unread messages in the Inbox since May 20, 2010:
+* Fetch the 'date', 'from', 'to', 'subject' message headers and the message structure of the first 3 messages in the Inbox:
 
 ```javascript
 var Imap = require('imap'),
@@ -40,27 +40,17 @@ var imap = new Imap({
   secureOptions: { rejectUnauthorized: false }
 });
 
-imap.once('ready', function() {
-
-});
-
-imap.once('error', function(err) {
-  console.log(err);
-});
-
-imap.once('end', function() {
-  console.log('Connection ended');
-});
-
 function openInbox(cb) {
   imap.openBox('INBOX', true, cb);
 }
 
+imap.once('ready', function() {
   openInbox(function(err, box) {
     if (err) throw err;
-  imap.search([ 'UNSEEN', ['SINCE', 'May 20, 2010'] ], function(err, results) {
+    var f = imap.fetch('1:3', {
-    if (err) throw err;
+      bodies: 'HEADER.FIELDS (FROM TO SUBJECT DATE)',
-    var f = imap.fetch(results, { bodies: 'HEADER.FIELDS (FROM TO SUBJECT DATE)' });
+      struct: true
+    });
     f.on('message', function(msg, seqno) {
       console.log('Message #%d', seqno);
       var prefix = '(#' + seqno + ') ';
@@ -89,6 +79,16 @@ openInbox(function(err, box) {
     });
   });
 });
+
+imap.once('error', function(err) {
+  console.log(err);
+});
+
+imap.once('end', function() {
+  console.log('Connection ended');
+});
+
+imap.connect();
 ```
 
 * Retrieve the 'from' header and buffer the entire body of the newest message:
@@ -98,9 +98,7 @@ openInbox(function(err, box) {
 
 openInbox(function(err, box) {
   if (err) throw err;
-  imap.search([ 'UNSEEN', ['SINCE', 'May 20, 2010'] ], function(err, results) {
+  var f = imap.seq.fetch(box.messages.total + ':*', { bodies: ['HEADER.FIELDS (FROM)','TEXT'] });
-    if (err) throw err;
-    var f = imap.fetch(results, { bodies: ['HEADER.FIELDS (FROM)','TEXT'] });
   f.on('message', function(msg, seqno) {
     console.log('Message #%d', seqno);
     var prefix = '(#' + seqno + ') ';
@@ -136,7 +134,6 @@ openInbox(function(err, box) {
     imap.end();
   });
 });
-});
 ```
 
 * Save raw unread emails since May 20, 2010 to files: