init: pristine aerc 0.20.0 source

commands/account/align.go

@@ -0,0 +1,64 @@
+package account
+
+import (
+	"errors"
+
+	"git.sr.ht/~rjarry/aerc/app"
+	"git.sr.ht/~rjarry/aerc/commands"
+	"git.sr.ht/~rjarry/aerc/lib/ui"
+)
+
+type Align struct {
+	Pos app.AlignPosition `opt:"pos" metavar:"top|center|bottom" action:"ParsePos" complete:"CompletePos" desc:"Position."`
+}
+
+func init() {
+	commands.Register(Align{})
+}
+
+func (Align) Description() string {
+	return "Align the message list view."
+}
+
+var posNames []string = []string{"top", "center", "bottom"}
+
+func (a *Align) ParsePos(arg string) error {
+	switch arg {
+	case "top":
+		a.Pos = app.AlignTop
+	case "center":
+		a.Pos = app.AlignCenter
+	case "bottom":
+		a.Pos = app.AlignBottom
+	default:
+		return errors.New("invalid alignment")
+	}
+	return nil
+}
+
+func (a *Align) CompletePos(arg string) []string {
+	return commands.FilterList(posNames, arg, commands.QuoteSpace)
+}
+
+func (Align) Context() commands.CommandContext {
+	return commands.MESSAGE_LIST
+}
+
+func (Align) Aliases() []string {
+	return []string{"align"}
+}
+
+func (a Align) Execute(args []string) error {
+	acct := app.SelectedAccount()
+	if acct == nil {
+		return errors.New("no account selected")
+	}
+	msgList := acct.Messages()
+	if msgList == nil {
+		return errors.New("no message list available")
+	}
+	msgList.AlignMessage(a.Pos)
+	ui.Invalidate()
+
+	return nil
+}