Split main model update function into an events file

internal/ui_main_events.go

@@ -0,0 +1,60 @@
+package internal
+
+import tea "github.com/charmbracelet/bubbletea"
+
+func (m *model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmd tea.Cmd
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		// Setup keybindings
+		switch msg.String() {
+		case "ctrl+c", "q":
+			// Exit when user presses Q or CTRL+C
+			return m, tea.Quit
+
+		case "enter":
+			if m.loaded {
+				// Process the selected item
+				m.processSelection()
+			}
+		case "ctrl+z", "backspace":
+			// Go backwards in the model
+			if m.focused > 0 {
+				m.focused--
+				return m, nil
+			} else {
+				// If we are at the beginning, just exit
+				return m, tea.Quit
+			}
+		}
+	case tea.WindowSizeMsg:
+		if !m.loaded {
+			// Initialize the static lists and make sure the content
+			// does not extend past the screen
+			m.initLists(msg.Width, msg.Height)
+
+			// Set model loaded to true
+			m.loaded = true
+		} else {
+			// Else we are loaded and will update the sizing on the fly
+			m.height = msg.Height
+			m.width = msg.Width
+
+			// TODO: Find a better way to resize widgets when word wrapping happens
+			// BUG: currently breaks the UI rendering if word wrapping happens in some cases...
+			views := len(m.lists)
+			if msg.Width > 83 {
+				for i := 0; i < views; i++ {
+					m.lists[i].SetSize(m.width-m.offsetx[i], m.height-m.offsety[i])
+					// Update the styles with the correct width
+					dialogStyle = dialogStyle.Width(m.width)
+					listStyle = listStyle.Width(m.width)
+					titleStyle = titleStyle.Width(m.width - 2)
+					choiceStyle = choiceStyle.Width(m.width)
+				}
+			}
+		}
+	}
+	m.lists[m.focused], cmd = m.lists[m.focused].Update(msg)
+	return m, cmd
+}