chore(tui): simplify messages component, remove navigate, add copy last message

packages/tui/internal/components/chat/message.go

@@ -11,9 +11,7 @@ import (
 	"github.com/charmbracelet/lipgloss/v2/compat"
 	"github.com/sst/opencode-sdk-go"
 	"github.com/sst/opencode/internal/app"
-	"github.com/sst/opencode/internal/commands"
 	"github.com/sst/opencode/internal/components/diff"
-	"github.com/sst/opencode/internal/layout"
 	"github.com/sst/opencode/internal/styles"
 	"github.com/sst/opencode/internal/theme"
 	"github.com/sst/opencode/internal/util"
@@ -109,7 +107,6 @@ func WithPaddingBottom(padding int) renderingOption {
 func renderContentBlock(
 	app *app.App,
 	content string,
-	highlight bool,
 	width int,
 	options ...renderingOption,
 ) string {
@@ -158,18 +155,6 @@ func renderContentBlock(
 				BorderRightBackground(t.Background())
 		}
 
-		if highlight {
-			style = style.
-				BorderLeftForeground(borderColor).
-				BorderRightForeground(borderColor)
-		}
-	}
-
-	if highlight {
-		style = style.
-			Foreground(t.Text()).
-			Background(t.BackgroundElement()).
-			Bold(true)
 	}
 
 	content = style.Render(content)
@@ -184,32 +169,6 @@ func renderContentBlock(
 		}
 	}
 
-	if highlight {
-		copy := app.Key(commands.MessagesCopyCommand)
-		// revert := app.Key(commands.MessagesRevertCommand)
-
-		background := t.Background()
-		header := layout.Render(
-			layout.FlexOptions{
-				Background: &background,
-				Direction:  layout.Row,
-				Justify:    layout.JustifyCenter,
-				Align:      layout.AlignStretch,
-				Width:      width - 2,
-				Gap:        5,
-			},
-			layout.FlexItem{
-				View: copy,
-			},
-			// layout.FlexItem{
-			// 	View: revert,
-			// },
-		)
-		header = styles.NewStyle().Background(t.Background()).Padding(0, 1).Render(header)
-
-		content = "\n\n\n" + header + "\n\n" + content + "\n\n\n"
-	}
-
 	return content
 }
 
@@ -219,7 +178,6 @@ func renderText(
 	text string,
 	author string,
 	showToolDetails bool,
-	highlight bool,
 	width int,
 	extra string,
 	toolCalls ...opencode.ToolPart,
@@ -228,9 +186,6 @@ func renderText(
 
 	var ts time.Time
 	backgroundColor := t.BackgroundPanel()
-	if highlight {
-		backgroundColor = t.BackgroundElement()
-	}
 	var content string
 	switch casted := message.(type) {
 	case opencode.AssistantMessage:
@@ -277,7 +232,6 @@ func renderText(
 		return renderContentBlock(
 			app,
 			content,
-			highlight,
 			width,
 			WithTextColor(t.Text()),
 			WithBorderColorRight(t.Secondary()),
@@ -286,7 +240,6 @@ func renderText(
 		return renderContentBlock(
 			app,
 			content,
-			highlight,
 			width,
 			WithBorderColor(t.Accent()),
 		)
@@ -297,7 +250,6 @@ func renderText(
 func renderToolDetails(
 	app *app.App,
 	toolCall opencode.ToolPart,
-	highlight bool,
 	width int,
 ) string {
 	ignoredTools := []string{"todoread"}
@@ -307,7 +259,7 @@ func renderToolDetails(
 
 	if toolCall.State.Status == opencode.ToolPartStateStatusPending {
 		title := renderToolTitle(toolCall, width)
-		return renderContentBlock(app, title, highlight, width)
+		return renderContentBlock(app, title, width)
 	}
 
 	var result *string
@@ -332,10 +284,6 @@ func renderToolDetails(
 	t := theme.CurrentTheme()
 	backgroundColor := t.BackgroundPanel()
 	borderColor := t.BackgroundPanel()
-	if highlight {
-		backgroundColor = t.BackgroundElement()
-		borderColor = t.BorderActive()
-	}
 
 	if toolCall.State.Metadata != nil {
 		metadata := toolCall.State.Metadata.(map[string]any)
@@ -370,9 +318,6 @@ func renderToolDetails(
 						Foreground(t.TextMuted()).
 						Padding(1, 2).
 						Width(width - 4)
-					if highlight {
-						style = style.Foreground(t.Text()).Bold(true)
-					}
 
 					if diagnostics := renderDiagnostics(metadata, filename); diagnostics != "" {
 						diagnostics = style.Render(diagnostics)
@@ -385,7 +330,6 @@ func renderToolDetails(
 					content = renderContentBlock(
 						app,
 						content,
-						highlight,
 						width,
 						WithPadding(0),
 						WithBorderColor(borderColor),
@@ -486,7 +430,7 @@ func renderToolDetails(
 
 	title := renderToolTitle(toolCall, width)
 	content := title + "\n\n" + body
-	return renderContentBlock(app, content, highlight, width, WithBorderColor(borderColor))
+	return renderContentBlock(app, content, width, WithBorderColor(borderColor))
 }
 
 func renderToolName(name string) string {