From 47f64af5b96a9a77b6dc42cbea04be86b97a3261 Mon Sep 17 00:00:00 2001
From: Owen Kosman <owenkosman@Owens-MacBook-Pro-3.local>
Date: Thu, 28 Mar 2024 20:16:24 +0000
Subject: [PATCH 1/3] imapclient: Enhancement - Add custom interval to IDLE
 command

---
 imapclient/idle.go | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/imapclient/idle.go b/imapclient/idle.go
index e3904de9..19b4e560 100644
--- a/imapclient/idle.go
+++ b/imapclient/idle.go
@@ -32,6 +32,20 @@ func (c *Client) Idle() (*IdleCommand, error) {
 	return cmd, nil
 }
 
+func (c *Client) IdleWithInterval(restartInterval *time.Duration) (*IdleCommand, error) {
+	child, err := c.idle()
+	if err != nil {
+		return nil, err
+	}
+
+	cmd := &IdleCommand{
+		stop: make(chan struct{}),
+		done: make(chan struct{}),
+	}
+	go cmd.runWithInterval(c, child, restartInterval)
+	return cmd, nil
+}
+
 // IdleCommand is an IDLE command.
 //
 // Initially, the IDLE command is running. The server may send unilateral
@@ -79,6 +93,38 @@ func (cmd *IdleCommand) run(c *Client, child *idleCommand) {
 	}
 }
 
+func (cmd *IdleCommand) runWithInterval(c *Client, child *idleCommand, restartInterval *time.Duration) {
+	defer close(cmd.done)
+
+	timer := time.NewTimer(*restartInterval)
+	defer timer.Stop()
+
+	defer func() {
+		if child != nil {
+			if err := child.Close(); err != nil && cmd.err == nil {
+				cmd.err = err
+			}
+		}
+	}()
+
+	for {
+		select {
+		case <-timer.C:
+			timer.Reset(idleRestartInterval)
+
+			if cmd.err = child.Close(); cmd.err != nil {
+				return
+			}
+			if child, cmd.err = c.idle(); cmd.err != nil {
+				return
+			}
+		case <-cmd.stop:
+			cmd.lastChild = child
+			return
+		}
+	}
+}
+
 // Close stops the IDLE command.
 //
 // This method blocks until the command to stop IDLE is written, but doesn't

From 22b885a4b9adb2b93781c695102b2c5dd8e083c3 Mon Sep 17 00:00:00 2001
From: Owen Kosman <owenkosman@Owens-MacBook-Pro-3.local>
Date: Fri, 29 Mar 2024 11:17:45 +0000
Subject: [PATCH 2/3] added wait command

---
 imapclient/idle.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/imapclient/idle.go b/imapclient/idle.go
index 19b4e560..2dd5b7dd 100644
--- a/imapclient/idle.go
+++ b/imapclient/idle.go
@@ -115,6 +115,9 @@ func (cmd *IdleCommand) runWithInterval(c *Client, child *idleCommand, restartIn
 			if cmd.err = child.Close(); cmd.err != nil {
 				return
 			}
+			if cmd.err = child.Wait(); cmd.err != nil {
+				return
+			}
 			if child, cmd.err = c.idle(); cmd.err != nil {
 				return
 			}

From 3019e377a0dc7b53b2fb4a7d9c310fe5b4b91e52 Mon Sep 17 00:00:00 2001
From: Owen Kosman <owenkosman@Owens-MacBook-Pro-3.local>
Date: Fri, 29 Mar 2024 12:24:56 +0000
Subject: [PATCH 3/3] fixed bug with lingering old interval

---
 imapclient/idle.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/imapclient/idle.go b/imapclient/idle.go
index 2dd5b7dd..79d38de6 100644
--- a/imapclient/idle.go
+++ b/imapclient/idle.go
@@ -110,7 +110,7 @@ func (cmd *IdleCommand) runWithInterval(c *Client, child *idleCommand, restartIn
 	for {
 		select {
 		case <-timer.C:
-			timer.Reset(idleRestartInterval)
+			timer.Reset(*restartInterval)
 
 			if cmd.err = child.Close(); cmd.err != nil {
 				return