debugger: more UI tweaks and playing with layout

.gitignore

@@ -1,2 +1,3 @@
 .envrc
 out/
+log.txt

debugger/hexview.go

@@ -176,7 +176,7 @@ func (m HexView) updateViewMode(msg tea.Msg) (HexView, tea.Cmd) {
 	return m, nil
 }
 
-func (m HexView) View(height int) string {
+func (m HexView) View() string {
 	startAddr, endAddr := m.VisibleBytes()
 	bytes := m.mem.Slice(startAddr, endAddr)
 

debugger/ui.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"log"
 
 	"git.sentinel65x.com/dave/gary/debugger/memory"
 	tea "github.com/charmbracelet/bubbletea"
@@ -14,7 +13,7 @@ func UI(mem *memory.Memory) error {
 		width:     0,
 		height:    0,
 		mem:       mem,
-		bottomMsg: "Loading...",
+		statusMsg: "Loading...",
 	}
 	initial.hex = NewHexView(mem, initial.commitWrites)
 	initial.hex.AddrStyle = text
@@ -29,13 +28,21 @@ func UI(mem *memory.Memory) error {
 }
 
 var (
-	amber     = lip.Color("#ffb00")
-	slate     = lip.Color("235")
-	text      = lip.NewStyle().Foreground(amber).Background(slate)
+	amber = lip.Color("#ffb00")
+	slate = lip.Color("235")
+	text  = lip.NewStyle().
+		Foreground(amber).
+		Background(slate).
+		BorderForeground(amber).
+		BorderBackground(slate).
+		Border(lip.NormalBorder(), false, false, false, false)
 	faintText = text.Faint(true)
-	box       = text.Border(lip.NormalBorder(), true, true, true, true).
-			BorderForeground(amber).
-			BorderBackground(slate)
+
+	box = lip.NewStyle().
+		Border(lip.NormalBorder()).
+		BorderForeground(amber).
+		BorderBackground(slate).
+		Padding(1, 2)
 )
 
 type msgMemoryChanged struct {
@@ -56,22 +63,29 @@ type debugger struct {
 	mem       *memory.Memory
 	hex       HexView
 	lastErr   error
-	bottomMsg string
+	statusMsg string
 }
 
 func (m debugger) Init() tea.Cmd {
-	return tea.Sequence(
-		m.readFullMemory(),
-		staticMsg(msgUpdateStatus{"Initial load complete."}),
-	)
+	loads := m.readFullMemoryCmds()
+	ret := make([]tea.Cmd, 0, (len(loads)*2)+1)
+	for i, c := range loads {
+		ret = append(ret, staticMsg(msgUpdateStatus{fmt.Sprintf("Loading block %d/%d", i+1, len(loads))}), c)
+	}
+	ret = append(ret, staticMsg(msgUpdateStatus{"Load complete."}))
+	return tea.Sequence(ret...)
 }
 
 func (m debugger) readFullMemory() tea.Cmd {
+	return tea.Sequence(m.readFullMemoryCmds()...)
+}
+
+func (m debugger) readFullMemoryCmds() []tea.Cmd {
 	var ret []tea.Cmd
 	for i := 0; i < m.mem.Len(); i += 128 {
 		ret = append(ret, m.readMemory(i, 128))
 	}
-	return tea.Sequence(ret...)
+	return ret
 }
 
 func (m debugger) readMemory(start, count int) tea.Cmd {
@@ -103,13 +117,12 @@ func (m debugger) commitWrites() tea.Cmd {
 }
 
 func (m debugger) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
-	log.Printf("msv: %#v", msg)
 	switch msg := msg.(type) {
 	case tea.WindowSizeMsg:
 		m.width = msg.Width
 		m.height = msg.Height
 		var cmd tea.Cmd
-		m.hex, cmd = m.hex.Update(HexViewSetHeight{m.height - 6}) // TODO: make less shit
+		m.hex, cmd = m.hex.Update(HexViewSetHeight{m.height - box.GetVerticalFrameSize() - 1})
 		return m, cmd
 	case tea.KeyMsg:
 		switch msg.String() {
@@ -120,11 +133,10 @@ func (m debugger) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			return m, m.readMemory(start, end-start)
 		}
 	case msgErr:
-		log.Print(msg.err)
 		m.lastErr = msg.err
 		return m, nil
 	case msgUpdateStatus:
-		m.bottomMsg = msg.status
+		m.statusMsg = msg.status
 	}
 	var cmd tea.Cmd
 	m.hex, cmd = m.hex.Update(msg)
@@ -158,20 +170,23 @@ func (m debugger) View() string {
 		return lip.Place(m.width, m.height, lip.Center, lip.Center, "Please embiggen your terminal")
 	}
 
-	statusBar := text.Width(m.width).Height(1).Align(lip.Center)
-	topSegment := statusBar.Width(m.width / 3).Reverse(true)
+	hex := box.Render(m.hex.View())
 
-	hexBox := lip.NewStyle().Border(lip.NormalBorder()).BorderForeground(amber).BorderBackground(slate).Padding(1, 2)
-	hexHeight := m.height - 2 - hexBox.GetVerticalFrameSize()
-	hex := hexBox.Render(m.hex.View(hexHeight))
+	barText := text.Reverse(true) //.Height(1)
 
-	topLeft := text.Reverse(true).Bold(true).Render("Addr: ") + text.Reverse(true).Render(fmt.Sprintf("0x%-5x", m.hex.SelectedAddr()))
-	topLeft = topSegment.Padding(0, 1).Align(lip.Left).Render(topLeft)
-	topMid := topSegment.Bold(true).Render("GARY Debugger")
-	topRight := topSegment.Render("")
-	topStatus := lip.JoinHorizontal(lip.Top, topLeft, topMid, topRight)
-	bottomStatus := statusBar.Render(m.bottomMsg)
+	topLeft := barText.Bold(true).PaddingLeft(1).Render("Addr: ")
+	topLeft += barText.Render(fmt.Sprintf("0x%x (%d)", m.hex.SelectedAddr(), m.hex.SelectedAddr()))
+	topRight := barText.PaddingRight(1).Render(m.statusMsg)
+	title := barText.Padding(0, 1).Bold(true).Render("GARY Debugger")
 
-	top := lip.JoinVertical(lip.Center, topStatus, hex, bottomStatus)
-	return top
+	sideWidth := max(lip.Width(topLeft), lip.Width(topRight))
+	titleWidth := m.width - 2*sideWidth
+	topLeft = barText.Width(sideWidth).Align(lip.Left).Render(topLeft)
+	topRight = barText.Width(sideWidth).Align(lip.Right).Render(topRight)
+	title = barText.Width(titleWidth).Align(lip.Center).Render(title)
+
+	status := lip.JoinHorizontal(lip.Top, topLeft, title, topRight)
+
+	all := lip.JoinVertical(lip.Center, status, hex)
+	return all
 }