From 14cb8cb51f4a1dfca2486d154e2206b19f9401a7 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Sun, 17 Mar 2019 16:24:17 -0400
Subject: Implement :next-tab, :prev-tab

---
 commands/next-tab.go | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 commands/next-tab.go

(limited to 'commands/next-tab.go')

diff --git a/commands/next-tab.go b/commands/next-tab.go
new file mode 100644
index 0000000..fee3fb2
--- /dev/null
+++ b/commands/next-tab.go
@@ -0,0 +1,42 @@
+package commands
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+
+	"git.sr.ht/~sircmpwn/aerc2/widgets"
+)
+
+func init() {
+	Register("next-tab", NextPrevTab)
+	Register("prev-tab", NextPrevTab)
+}
+
+func nextPrevTabUsage(cmd string) error {
+	return errors.New(fmt.Sprintf("Usage: %s [n]", cmd))
+}
+
+func NextPrevTab(aerc *widgets.Aerc, args []string) error {
+	if len(args) > 2 {
+		return nextPrevTabUsage(args[0])
+	}
+	var (
+		n   int = 1
+		err error
+	)
+	if len(args) > 1 {
+		n, err = strconv.Atoi(args[1])
+		if err != nil {
+			return nextPrevTabUsage(args[0])
+		}
+	}
+	for ; n > 0; n-- {
+		if args[0] == "prev-tab" {
+			aerc.PrevTab()
+		} else {
+			aerc.NextTab()
+		}
+	}
+	return nil
+}
-- 
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