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shitty hack for terrible charm bubbletea performance

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This commit is contained in:
Dax Raad
2025-07-19 15:00:11 -04:00
parent c1d87c32a2
commit 4699739814
11 changed files with 999 additions and 13 deletions
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24
packages/tui/internal/components/chat/messages.go
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@@ -2,9 +2,9 @@ package chat
import (
"fmt"
"log/slog"
"strings"
"github.com/charmbracelet/bubbles/v2/viewport"
tea "github.com/charmbracelet/bubbletea/v2"
"github.com/charmbracelet/lipgloss/v2"
"github.com/sst/opencode-sdk-go"
@@ -15,6 +15,7 @@ import (
"github.com/sst/opencode/internal/styles"
"github.com/sst/opencode/internal/theme"
"github.com/sst/opencode/internal/util"
"github.com/sst/opencode/internal/viewport"
)
type MessagesComponent interface {
@@ -99,8 +100,8 @@ func (m *messagesComponent) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
m.lineCount = msg.lineCount
m.rendering = false
m.loading = false
m.viewport.SetHeight(m.height - lipgloss.Height(m.header))
m.viewport.SetContent(msg.content)
m.tail = m.viewport.AtBottom()
m.viewport = msg.viewport
if m.tail {
m.viewport.GotoBottom()
}
@@ -109,16 +110,16 @@ func (m *messagesComponent) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
}
}
m.tail = m.viewport.AtBottom()
viewport, cmd := m.viewport.Update(msg)
m.viewport = viewport
m.tail = m.viewport.AtBottom()
cmds = append(cmds, cmd)
return m, tea.Batch(cmds...)
}
type renderCompleteMsg struct {
content string
viewport viewport.Model
partCount int
lineCount int
}
@@ -127,6 +128,7 @@ func (m *messagesComponent) renderView() tea.Cmd {
m.header = m.renderHeader()
if m.rendering {
slog.Debug("pending render, skipping")
m.dirty = true
return func() tea.Msg {
return nil
@@ -135,6 +137,8 @@ func (m *messagesComponent) renderView() tea.Cmd {
m.dirty = false
m.rendering = true
viewport := m.viewport
return func() tea.Msg {
measure := util.Measure("messages.renderView")
defer measure()
@@ -396,8 +400,11 @@ func (m *messagesComponent) renderView() tea.Cmd {
}
content := "\n" + strings.Join(blocks, "\n\n")
viewport.SetHeight(m.height - lipgloss.Height(m.header))
viewport.SetContent(content)
return renderCompleteMsg{
content: content,
viewport: viewport,
partCount: partCount,
lineCount: lineCount,
}
@@ -562,9 +569,12 @@ func (m *messagesComponent) View() string {
)
}
measure := util.Measure("messages.View")
viewport := m.viewport.View()
measure()
return styles.NewStyle().
Background(t.Background()).
Render(m.header + "\n" + m.viewport.View())
Render(m.header + "\n" + viewport)
}
func (m *messagesComponent) Reload() tea.Cmd {