Implement :next-tab, :prev-tab

3 files changed, 64 insertions, 6 deletions

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
+}
diff --git a/config/aerc.conf b/config/aerc.conf
index 30953fc..e465d5e 100644
--- a/config/aerc.conf
+++ b/config/aerc.conf
@@ -117,10 +117,10 @@ G = :select-message -1<Enter>
 
 J = :next-folder<Enter>
 K = :prev-folder<Enter>
-l = :next-account<Enter>
-<Right> = :next-account<Enter>
-h = :prev-account<Enter>
-<Left> = :prev-account<Enter>
+l = :next-tab<Enter>
+<Right> = :next-tab<Enter>
+h = :prev-tab<Enter>
+<Left> = :prev-tab<Enter>
 
 <Enter> = :view-message<Enter>
 d = :confirm 'Really delete this message?' ':delete-message<Enter>'<Enter>
@@ -132,8 +132,8 @@ $ = :term-exec
 #
 # Any key not bound is passed through to the sub-terminal.
 
-<Ctrl+h> = :prev-account<Enter>
-<Ctrl+l> = :next-account<Enter>
+<Ctrl+h> = :prev-tab<Enter>
+<Ctrl+l> = :next-tab<Enter>
 
 [colors]
 #
diff --git a/widgets/aerc.go b/widgets/aerc.go
index 5841876..b94d03d 100644
--- a/widgets/aerc.go
+++ b/widgets/aerc.go
@@ -146,6 +146,22 @@ func (aerc *Aerc) NewTab(drawable ui.Drawable, name string) *ui.Tab {
 	return tab
 }
 
+func (aerc *Aerc) NextTab() {
+	next := aerc.tabs.Selected + 1
+	if next >= len(aerc.tabs.Tabs) {
+		next = 0
+	}
+	aerc.tabs.Select(next)
+}
+
+func (aerc *Aerc) PrevTab() {
+	next := aerc.tabs.Selected - 1
+	if next < 0 {
+		next = len(aerc.tabs.Tabs) - 1
+	}
+	aerc.tabs.Select(next)
+}
+
 // TODO: Use per-account status lines, but a global ex line
 func (aerc *Aerc) SetStatus(status string) *StatusMessage {
 	return aerc.statusline.Set(status)