Implement basic tab completion support

Tab completion currently only works on commands. Contextual completion
will be added in the future.

1 files changed, 12 insertions, 2 deletions

diff --git a/commands/quit.go b/commands/quit.go
index c9d83b7e..535ee614 100644
--- a/commands/quit.go
+++ b/commands/quit.go
@@ -6,8 +6,18 @@ import (
 	"git.sr.ht/~sircmpwn/aerc/widgets"
 )
 
+type Quit struct{}
+
 func init() {
-	register("quit", CommandQuit)
+	register(Quit{})
+}
+
+func (_ Quit) Aliases() []string {
+	return []string{"quit", "exit"}
+}
+
+func (_ Quit) Complete(aerc *widgets.Aerc, args []string) []string {
+	return nil
 }
 
 type ErrorExit int
@@ -16,7 +26,7 @@ func (err ErrorExit) Error() string {
 	return "exit"
 }
 
-func CommandQuit(aerc *widgets.Aerc, args []string) error {
+func (_ Quit) Execute(aerc *widgets.Aerc, args []string) error {
 	if len(args) != 1 {
 		return errors.New("Usage: quit")
 	}