kami
f922b855eb
Reimplement the TUI in Go using Bubble Tea, replacing the Kotlin/Tamboui app. Same WebSocket protocol, soft-rounded layout with blue accent theme.
287 lines
8.2 KiB
Go
287 lines
8.2 KiB
Go
package app
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import (
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"sort"
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"strings"
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"github.com/charmbracelet/lipgloss"
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)
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// center composites a modal over a scrim-filled screen. Immediate-mode: the modal
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// is recomputed from state every frame, so there is no separate show/restore path
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// to desync (the "diff won't come back" bug class can't occur here).
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func (m Model) center(modal string) string {
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return lipgloss.Place(m.width, m.height, lipgloss.Center, lipgloss.Center, modal,
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lipgloss.WithWhitespaceBackground(m.theme.P.BgDeep),
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lipgloss.WithWhitespaceForeground(m.theme.P.BgDeep))
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}
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func (m Model) modalWidth() int {
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w := m.width * 70 / 100
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if w > 92 {
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w = 92
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}
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if w < 24 {
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w = 24
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}
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return w
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}
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func (m Model) renderOverlay(base string) string {
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switch m.overlay {
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case OverlayPalette:
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return m.center(m.paletteModal())
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case OverlayEventInspector:
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return m.center(m.eventInspectorModal())
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case OverlayDiff:
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return m.center(m.diffModal())
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case OverlayToolPalette:
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return m.center(m.toolPaletteModal())
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}
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return base
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}
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func (m Model) titleLine(text string) string {
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t := m.theme
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return lipgloss.NewStyle().Foreground(t.P.Accent).Background(t.P.BgPanel).Bold(true).Render(text)
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}
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func mbg(t Theme, s string, fg lipgloss.Color) string {
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return lipgloss.NewStyle().Foreground(fg).Background(t.P.BgPanel).Render(s)
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}
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func (m Model) renderApproval(base string) string {
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t := m.theme
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s := m.session(m.selectedID)
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if s == nil || s.Pending == nil {
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return base
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}
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a := s.Pending
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w := m.modalWidth()
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textW := w - 6
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riskColor := t.P.Warn
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switch strings.ToUpper(a.Risk) {
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case "HIGH", "CRITICAL":
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riskColor = t.P.Bad
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case "LOW":
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riskColor = t.P.OK
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}
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var b strings.Builder
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b.WriteString(m.titleLine("approval required") + "\n\n")
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b.WriteString(mbg(t, "tool ", t.P.Faint) + mbg(t, a.ToolName, t.P.FgStrong) + "\n")
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b.WriteString(mbg(t, "tier ", t.P.Faint) + mbg(t, a.Tier, t.P.Accent2) + "\n")
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b.WriteString(mbg(t, "risk ", t.P.Faint) + lipgloss.NewStyle().Foreground(riskColor).Background(t.P.BgPanel).Bold(true).Render(strings.ToUpper(a.Risk)) + "\n")
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if a.Preview != "" {
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b.WriteString("\n" + mbg(t, "preview", t.P.Faint) + "\n")
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for _, ln := range limitLines(a.Preview, 6) {
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b.WriteString(mbg(t, " "+truncate(ln, textW), t.P.Dim) + "\n")
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}
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}
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b.WriteString("\n" + mbg(t, "steer ", t.P.Faint))
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if m.steerBuffer == "" {
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b.WriteString(mbg(t, "(optional note)", t.P.Faint))
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} else {
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b.WriteString(mbg(t, m.steerBuffer, t.P.FgStrong))
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}
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b.WriteString(lipgloss.NewStyle().Foreground(t.P.Accent).Background(t.P.BgPanel).Render("▏") + "\n\n")
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b.WriteString(modalHints(t, [][2]string{{"^a", "approve"}, {"^r", "reject"}, {"enter", "approve"}, {"^x", "diff"}, {"esc", "later"}}))
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modal := t.Overlay.Width(w).Render(b.String())
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return m.center(modal)
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}
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func (m Model) diffModal() string {
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t := m.theme
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w := m.modalWidth()
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h := m.height * 70 / 100
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if h < 8 {
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h = 8
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}
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bodyH := h - 6
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diff := m.currentDiff()
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lines := strings.Split(strings.TrimRight(diff, "\n"), "\n")
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off := m.diffScrollOffset
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if off > len(lines)-1 {
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off = len(lines) - 1
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}
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if off < 0 {
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off = 0
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}
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end := off + bodyH
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if end > len(lines) {
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end = len(lines)
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}
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var b strings.Builder
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b.WriteString(m.titleLine("diff") + mbg(t, " ("+itoa(len(lines))+" lines)", t.P.Faint) + "\n\n")
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for _, ln := range lines[off:end] {
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fg := t.P.Dim
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switch {
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case strings.HasPrefix(ln, "+"):
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fg = t.P.OK
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case strings.HasPrefix(ln, "-"):
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fg = t.P.Bad
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case strings.HasPrefix(ln, "@@"):
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fg = t.P.Accent2
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}
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b.WriteString(mbg(t, truncate(ln, w-6), fg) + "\n")
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}
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b.WriteString("\n" + modalHints(t, [][2]string{{"↑↓", "scroll"}, {"^x/esc", "close"}}))
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modal := t.Overlay.Width(w).Render(b.String())
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return m.center(modal)
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}
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func (m Model) eventInspectorModal() string {
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t := m.theme
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w := m.modalWidth()
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evs := m.currentEvents()
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var b strings.Builder
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b.WriteString(m.titleLine("event inspector") + "\n\n")
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if len(evs) == 0 {
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b.WriteString(mbg(t, "no events", t.P.Faint))
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}
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// Budget the plain detail so the styled row never needs ANSI-aware truncation
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// (truncating a styled string would cut through escape codes and corrupt it).
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detailBudget := (w - 6) - (2 + 9 + 11 + 1 + 18 + 1)
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if detailBudget < 4 {
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detailBudget = 4
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}
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for i, e := range evs {
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cat := inferCategory(e.Type)
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marker := mbg(t, " ", t.P.BgPanel)
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fg := t.P.Fg
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if i == m.overlayEventIdx {
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marker = lipgloss.NewStyle().Foreground(t.P.Accent).Background(t.P.BgPanel).Render("▸ ")
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fg = t.P.FgStrong
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}
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row := marker + mbg(t, padRaw(e.Time, 8)+" ", t.P.Faint) +
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lipgloss.NewStyle().Foreground(t.categoryColor(cat)).Background(t.P.BgPanel).Render(padRaw("["+cat+"]", 11)) + " " +
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lipgloss.NewStyle().Foreground(fg).Background(t.P.BgPanel).Render(padRaw(e.Type, 18)) +
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mbg(t, " "+truncate(e.Detail, detailBudget), t.P.Dim)
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b.WriteString(row + "\n")
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}
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b.WriteString("\n" + modalHints(t, [][2]string{{"↑↓", "select"}, {"esc", "close"}}))
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modal := t.Overlay.Width(w).Render(b.String())
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return m.center(modal)
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}
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func (m Model) paletteModal() string {
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t := m.theme
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w := m.modalWidth()
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cmds := m.filteredPalette()
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var b strings.Builder
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b.WriteString(m.titleLine("command palette") + "\n\n")
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// filter input line
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filter := m.paletteFilter
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caret := mbg(t, " ", t.P.BgPanel)
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if m.caretVisible() {
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caret = lipgloss.NewStyle().Foreground(t.P.Accent).Background(t.P.BgPanel).Render("▏")
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}
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prompt := lipgloss.NewStyle().Foreground(t.P.Accent).Background(t.P.BgPanel).Render("› ")
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if filter == "" {
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b.WriteString(prompt + caret + mbg(t, "type to filter…", t.P.Faint) + "\n\n")
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} else {
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b.WriteString(prompt + mbg(t, filter, t.P.FgStrong) + caret + "\n\n")
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}
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if len(cmds) == 0 {
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b.WriteString(mbg(t, " no matching commands", t.P.Faint) + "\n")
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}
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for i, c := range cmds {
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marker := mbg(t, " ", t.P.BgPanel)
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titleFg := t.P.Fg
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if i == m.paletteIndex {
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marker = lipgloss.NewStyle().Foreground(t.P.Accent).Background(t.P.BgPanel).Render("▌ ")
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titleFg = t.P.FgStrong
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}
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b.WriteString(marker +
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lipgloss.NewStyle().Foreground(titleFg).Background(t.P.BgPanel).Render(padRaw(c.title, 18)) +
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mbg(t, " "+c.hint, t.P.Faint) + "\n")
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}
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b.WriteString("\n" + modalHints(t, [][2]string{{"↑↓", "select"}, {"enter", "run"}, {"esc", "close"}}))
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modal := t.Overlay.Width(w).Render(b.String())
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return m.center(modal)
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}
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func (m Model) toolPaletteModal() string {
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t := m.theme
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w := m.modalWidth()
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s := m.session(m.selectedID)
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var b strings.Builder
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b.WriteString(m.titleLine("tool palette") + "\n\n")
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if s == nil || len(s.ToolsByStage) == 0 {
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b.WriteString(mbg(t, "no tool manifest for this session", t.P.Faint) + "\n")
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} else {
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stages := make([]string, 0, len(s.ToolsByStage))
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for st := range s.ToolsByStage {
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stages = append(stages, st)
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}
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sort.Strings(stages)
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for _, st := range stages {
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label := mbg(t, st, t.P.Accent2)
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if st == s.CurrentStage {
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label += lipgloss.NewStyle().Foreground(t.P.Accent).Background(t.P.BgPanel).Render(" ◂ current")
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}
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b.WriteString(label + "\n")
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for _, tool := range s.ToolsByStage[st] {
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tier := lipgloss.NewStyle().Foreground(tierColor(t, tool.Tier)).Background(t.P.BgPanel).Render("T" + itoa(tool.Tier))
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b.WriteString(mbg(t, " "+padRaw(tool.Name, 22), t.P.Fg) + tier + "\n")
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}
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}
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}
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b.WriteString("\n" + modalHints(t, [][2]string{{"t/esc", "close"}}))
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modal := t.Overlay.Width(w).Render(b.String())
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return m.center(modal)
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}
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func tierColor(t Theme, tier int) lipgloss.Color {
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switch {
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case tier >= 3:
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return t.P.Bad
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case tier == 2:
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return t.P.Warn
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case tier == 1:
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return t.P.Accent2
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default:
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return t.P.OK
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}
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}
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func modalHints(t Theme, pairs [][2]string) string {
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parts := make([]string, 0, len(pairs))
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for _, p := range pairs {
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parts = append(parts,
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lipgloss.NewStyle().Foreground(t.P.Accent).Background(t.P.BgPanel).Bold(true).Render(p[0])+
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mbg(t, " "+p[1], t.P.Faint))
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}
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return strings.Join(parts, mbg(t, " ", t.P.Faint))
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}
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func limitLines(s string, n int) []string {
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lines := strings.Split(strings.TrimRight(s, "\n"), "\n")
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if len(lines) > n {
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lines = lines[:n]
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}
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return lines
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}
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func truncate(s string, w int) string {
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if len([]rune(s)) <= w {
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return s
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}
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r := []rune(s)
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if w < 1 {
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return ""
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}
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return string(r[:w-1]) + "…"
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}
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