swanadiva
408681c8e4
- Add Theme struct with 3 predefined themes (dark/light/druntime) - Add Profile struct for named configuration profiles - Add ErrorBanner with severity levels and auto-dismiss - Add unit tests for theme, error banner, and models - Update CHANGELOG.md and PROJECT_STATE.md
138 lines
3.1 KiB
Go
138 lines
3.1 KiB
Go
package tui
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import (
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"fmt"
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"strings"
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"time"
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"github.com/charmbracelet/lipgloss"
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)
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// ErrorSeverity indicates the level of an error message
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type ErrorSeverity int
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const (
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SevError ErrorSeverity = iota
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SevWarning
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SevInfo
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)
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// ErrorBanner displays a structured error message with title, details, and hints
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type ErrorBanner struct {
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Title string
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Detail string
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Hints []string
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Severity ErrorSeverity
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AutoDismiss bool
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DismissAfter time.Duration
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createdAt time.Time
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visible bool
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}
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// NewErrorBanner creates a new error banner with the given severity
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func NewErrorBanner(severity ErrorSeverity) *ErrorBanner {
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return &ErrorBanner{
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Severity: severity,
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AutoDismiss: true,
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DismissAfter: 5 * time.Second,
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visible: false,
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}
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}
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// Show displays the error banner with the given message
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func (b *ErrorBanner) Show(title, detail string, hints ...string) {
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b.Title = title
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b.Detail = detail
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b.Hints = hints
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b.visible = true
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b.createdAt = time.Now()
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}
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// Hide hides the error banner
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func (b *ErrorBanner) Hide() {
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b.visible = false
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}
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// IsVisible returns whether the banner is currently visible
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func (b *ErrorBanner) IsVisible() bool {
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return b.visible
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}
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// Update checks if auto-dismiss time has elapsed
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func (b *ErrorBanner) Update() {
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if b.visible && b.AutoDismiss && time.Since(b.createdAt) > b.DismissAfter {
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b.visible = false
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}
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}
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// View renders the error banner
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func (b *ErrorBanner) View(width int) string {
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if !b.visible {
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return ""
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}
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var (
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titleStyle lipgloss.Style
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borderColor lipgloss.Color
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prefix string
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)
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switch b.Severity {
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case SevError:
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titleStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#ea6962")).Bold(true)
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borderColor = lipgloss.Color("#ea6962")
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prefix = "✖"
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case SevWarning:
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titleStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#d8a657")).Bold(true)
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borderColor = lipgloss.Color("#d8a657")
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prefix = "⚠"
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case SevInfo:
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titleStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#7daea3")).Bold(true)
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borderColor = lipgloss.Color("#7daea3")
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prefix = "ℹ"
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}
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var sb strings.Builder
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// Title line with prefix
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sb.WriteString(titleStyle.Render(fmt.Sprintf("%s %s", prefix, b.Title)))
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// Detail line
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if b.Detail != "" {
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sb.WriteString("\n")
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sb.WriteString(strings.Repeat(" ", len(prefix)+1))
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detailStyle := lipgloss.NewStyle().Foreground(activeTheme.Fg)
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sb.WriteString(detailStyle.Render(b.Detail))
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}
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// Hints
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if len(b.Hints) > 0 {
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sb.WriteString("\n")
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sb.WriteString(strings.Repeat(" ", len(prefix)+1))
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hintStyle := lipgloss.NewStyle().Foreground(activeTheme.FgMute)
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sb.WriteString(hintStyle.Render("Hints:"))
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for i, hint := range b.Hints {
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sb.WriteString("\n")
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sb.WriteString(strings.Repeat(" ", len(prefix)+2))
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sb.WriteString(hintStyle.Render(fmt.Sprintf("%d. %s", i+1, hint)))
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}
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}
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// Wrap in a styled box
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borderStyle := lipgloss.NewStyle().
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Border(lipgloss.RoundedBorder()).
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BorderForeground(borderColor).
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Padding(0, 1).
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Width(min(width-2, 80))
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return borderStyle.Render(sb.String())
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}
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// min returns the smaller of two integers
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func min(a, b int) int {
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if a < b {
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return a
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}
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return b
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}
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