From 865c6dc23099e129cb3ba9709b2926734144e605 Mon Sep 17 00:00:00 2001
From: tjp <tjp@ctrl-c.club>
Date: Tue, 23 Jan 2024 22:42:18 -0700
Subject: Printer abstraction

---
 tui.go | 57 +++++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 47 insertions(+), 10 deletions(-)

(limited to 'tui.go')

diff --git a/tui.go b/tui.go
index 12bb665..c131110 100644
--- a/tui.go
+++ b/tui.go
@@ -4,40 +4,77 @@ import (
 	"os"
 
 	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/bubbles/viewport"
 )
 
 type TUIModel struct {
 	State *BrowserState
+	Viewport viewport.Model
+	inited bool
 }
 
-func NewTUIModel(state *BrowserState) TUIModel {
-	return TUIModel{State: state}
+func NewTUIModel(state *BrowserState) *TUIModel {
+	return &TUIModel{State: state}
 }
 
-func (model TUIModel) Init() tea.Cmd {
+func (model *TUIModel) Init() tea.Cmd {
 	return nil
 }
 
-func (model TUIModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+func (model *TUIModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	switch msg := msg.(type) {
 	case tea.KeyMsg:
 		switch msg.String() {
-		case "ctrl+c", "ctrl+d", "q":
+		case "ctrl+c", "q":
 			return model, tea.Quit
+		case "g":
+			model.Viewport.GotoTop()
+			return model, nil
+		case "G":
+			model.Viewport.GotoBottom()
+			return model, nil
 		}
+	case tea.WindowSizeMsg:
+		model.inited = true
+		model.Viewport.Width = msg.Width
+		model.Viewport.Height = msg.Height - 1
 	}
 
-	return model, nil
+	var cmd tea.Cmd
+	model.Viewport, cmd = model.Viewport.Update(msg)
+
+	return model, cmd
 }
 
-func (model TUIModel) View() string {
-	return "pardon our dust"
+func (model *TUIModel) View() string {
+	return model.Viewport.View()
 }
 
-func runTUI(state *BrowserState) {
-	p := tea.NewProgram(NewTUIModel(state))
+func runTUI(state *BrowserState, args []string) {
+	model := NewTUIModel(state)
+	state.Printer = (*TUIPrinter)(model)
+
+	if len(args) > 0 {
+		if err := Go(state, args[0]); err != nil {
+			writeError(err.Error())
+		}
+	}
+
+	p := tea.NewProgram(model, tea.WithAltScreen())
 	if _, err := p.Run(); err != nil {
 		writeError(err.Error())
 		os.Exit(1)
 	}
 }
+
+type TUIPrinter TUIModel
+
+func (p *TUIPrinter) PrintModal(state *BrowserState, contents []byte) error {
+	(*TUIModel)(p).Viewport.SetContent(string(contents))
+	return nil
+}
+
+func (p *TUIPrinter) PrintPage(state *BrowserState, body string) error {
+	(*TUIModel)(p).Viewport.SetContent(body)
+	return nil
+}
-- 
cgit v1.2.3