Add context-specific commands

1 files changed, 46 insertions, 0 deletions

diff --git a/commands/account/next-folder.go b/commands/account/next-folder.go
new file mode 100644
index 0000000..1b59af1
--- /dev/null
+++ b/commands/account/next-folder.go
@@ -0,0 +1,46 @@
+package account
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+
+	"git.sr.ht/~sircmpwn/aerc2/widgets"
+)
+
+func init() {
+	register("next-folder", NextPrevFolder)
+	register("prev-folder", NextPrevFolder)
+}
+
+func nextPrevFolderUsage(cmd string) error {
+	return errors.New(fmt.Sprintf("Usage: %s [n]", cmd))
+}
+
+func NextPrevFolder(aerc *widgets.Aerc, args []string) error {
+	if len(args) > 2 {
+		return nextPrevFolderUsage(args[0])
+	}
+	var (
+		n   int = 1
+		err error
+	)
+	if len(args) > 1 {
+		n, err = strconv.Atoi(args[1])
+		if err != nil {
+			return nextPrevFolderUsage(args[0])
+		}
+	}
+	acct := aerc.SelectedAccount()
+	if acct == nil {
+		return errors.New("No account selected")
+	}
+	for ; n > 0; n-- {
+		if args[0] == "prev-folder" {
+			acct.Directories().Prev()
+		} else {
+			acct.Directories().Next()
+		}
+	}
+	return nil
+}