Init

Signed-off-by: Hadi <112569860+anotherhadi@users.noreply.github.com>

internal/ui/docs/update.go

@@ -0,0 +1,50 @@
+package docs
+
+import (
+	"charm.land/bubbles/v2/key"
+	tea "charm.land/bubbletea/v2"
+	"github.com/anotherhadi/spilltea/internal/keys"
+)
+
+func (e Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	g := keys.Keys.Global
+	switch msg := msg.(type) {
+	case tea.MouseWheelMsg:
+		switch msg.Button {
+		case tea.MouseWheelUp:
+			e.viewport.SetYOffset(e.viewport.YOffset() - 1)
+		case tea.MouseWheelDown:
+			e.viewport.SetYOffset(e.viewport.YOffset() + 1)
+		}
+
+	case tea.KeyPressMsg:
+		switch {
+		case key.Matches(msg, g.Up):
+			e.viewport.SetYOffset(e.viewport.YOffset() - 1)
+		case key.Matches(msg, g.Down):
+			e.viewport.SetYOffset(e.viewport.YOffset() + 1)
+		case key.Matches(msg, g.ScrollUp):
+			step := e.viewport.Height() / 2
+			if step < 1 {
+				step = 1
+			}
+			e.viewport.SetYOffset(e.viewport.YOffset() - step)
+		case key.Matches(msg, g.ScrollDown):
+			step := e.viewport.Height() / 2
+			if step < 1 {
+				step = 1
+			}
+			e.viewport.SetYOffset(e.viewport.YOffset() + step)
+		}
+	}
+	return e, nil
+}
+
+func (m *Model) SetSize(w, h int) {
+	frameW := windowStyle().GetHorizontalFrameSize()
+	frameH := windowStyle().GetVerticalFrameSize()
+
+	m.viewport.SetWidth(w - frameW)
+	m.viewport.SetHeight(h - frameH)
+	m.renderMarkdown()
+}