feat: email tui

keymap.go

@@ -0,0 +1,67 @@
+package main
+
+import "github.com/charmbracelet/bubbles/key"
+
+// KeyMap represents the key bindings for the application.
+type KeyMap struct {
+	NextInput key.Binding
+	PrevInput key.Binding
+	Send      key.Binding
+	Attach    key.Binding
+	Unattach  key.Binding
+	Quit      key.Binding
+}
+
+func DefaultKeybinds() KeyMap {
+	return KeyMap{
+		NextInput: key.NewBinding(
+			key.WithKeys("tab", "ctrl+n"),
+			key.WithHelp("tab", "next"),
+		),
+		PrevInput: key.NewBinding(
+			key.WithKeys("shift+tab", "ctrl+p"),
+		),
+		Send: key.NewBinding(
+			key.WithKeys("ctrl+d", "enter"),
+			key.WithHelp("enter", "send"),
+			key.WithDisabled(),
+		),
+		Attach: key.NewBinding(
+			key.WithKeys("a"),
+			key.WithHelp("a", "attach file"),
+			key.WithDisabled(),
+		),
+		Unattach: key.NewBinding(
+			key.WithKeys("x"),
+			key.WithHelp("x", "remove"),
+			key.WithDisabled(),
+		),
+		Quit: key.NewBinding(
+			key.WithKeys("ctrl+c"),
+			key.WithHelp("ctrl+c", "quit"),
+		),
+	}
+}
+
+func (k KeyMap) ShortHelp() []key.Binding {
+	return []key.Binding{
+		k.NextInput,
+		k.Quit,
+		k.Attach,
+		k.Unattach,
+		k.Send,
+	}
+}
+
+func (k KeyMap) FullHelp() [][]key.Binding {
+	return [][]key.Binding{
+		{k.NextInput, k.Send, k.Attach, k.Unattach, k.Quit},
+	}
+}
+
+func (m *Model) updateKeymap() {
+	m.keymap.Attach.SetEnabled(m.state == editingAttachments)
+	canSend := m.From.Value() != "" && m.To.Value() != "" && m.Subject.Value() != "" && m.Body.Value() != ""
+	m.keymap.Send.SetEnabled(canSend && m.state != editingBody)
+	m.keymap.Unattach.SetEnabled(m.state == editingAttachments && len(m.Attachments.Items()) > 0)
+}