feat: introduce theme management and performance improvements (#7)
This commit is contained in:
Karol Broda
GitHub
@@ -1,6 +1,7 @@
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package theme
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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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@@ -52,152 +53,73 @@ type StateStyles struct {
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Closed lipgloss.Style
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}
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var (
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themes map[string]*Theme
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)
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var themes map[string]*Theme
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func init() {
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themes = map[string]*Theme{
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"default": createAdaptiveTheme(),
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"mono": createMonoTheme(),
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}
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themes = make(map[string]*Theme)
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// ansi theme (default) - inherits from terminal colors
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themes["ansi"] = paletteANSI.ToTheme()
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// catppuccin variants
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themes["catppuccin-mocha"] = paletteCatppuccinMocha.ToTheme()
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themes["catppuccin-macchiato"] = paletteCatppuccinMacchiato.ToTheme()
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themes["catppuccin-frappe"] = paletteCatppuccinFrappe.ToTheme()
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themes["catppuccin-latte"] = paletteCatppuccinLatte.ToTheme()
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// gruvbox variants
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themes["gruvbox-dark"] = paletteGruvboxDark.ToTheme()
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themes["gruvbox-light"] = paletteGruvboxLight.ToTheme()
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// dracula
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themes["dracula"] = paletteDracula.ToTheme()
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// nord
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themes["nord"] = paletteNord.ToTheme()
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// tokyo night variants
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themes["tokyo-night"] = paletteTokyoNight.ToTheme()
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themes["tokyo-night-storm"] = paletteTokyoNightStorm.ToTheme()
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themes["tokyo-night-light"] = paletteTokyoNightLight.ToTheme()
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// solarized variants
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themes["solarized-dark"] = paletteSolarizedDark.ToTheme()
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themes["solarized-light"] = paletteSolarizedLight.ToTheme()
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// one dark
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themes["one-dark"] = paletteOneDark.ToTheme()
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// monochrome (no colors)
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themes["mono"] = createMonoTheme()
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}
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// GetTheme returns a theme by name, with auto-detection support
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// DefaultTheme is the theme used when none is specified
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const DefaultTheme = "ansi"
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// GetTheme returns a theme by name
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func GetTheme(name string) *Theme {
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if name == "auto" {
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// lipgloss handles adaptive colors, so we just return the default
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return themes["default"]
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if name == "" || name == "auto" || name == "default" {
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return themes[DefaultTheme]
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}
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if theme, exists := themes[name]; exists {
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return theme
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}
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// a specific theme was requested (e.g. "dark", "light"), but we now use adaptive
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// so we can just return the default theme and lipgloss will handle it
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if name == "dark" || name == "light" {
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return themes["default"]
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}
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// fallback to default
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return themes["default"]
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return themes[DefaultTheme]
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}
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// ListThemes returns available theme names
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// ListThemes returns available theme names sorted alphabetically
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func ListThemes() []string {
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var names []string
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names := make([]string, 0, len(themes))
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for name := range themes {
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names = append(names, name)
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}
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sort.Strings(names)
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return names
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}
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// createAdaptiveTheme creates a clean, minimal theme
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func createAdaptiveTheme() *Theme {
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return &Theme{
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Name: "default",
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Styles: Styles{
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Header: lipgloss.NewStyle().
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Bold(true).
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Foreground(lipgloss.AdaptiveColor{Light: "#1F2937", Dark: "#F9FAFB"}),
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Watched: lipgloss.NewStyle().
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Bold(true).
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Foreground(lipgloss.AdaptiveColor{Light: "#D97706", Dark: "#F59E0B"}),
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Border: lipgloss.NewStyle().
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Foreground(lipgloss.AdaptiveColor{Light: "#D1D5DB", Dark: "#374151"}),
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Selected: lipgloss.NewStyle().
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Bold(true).
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Foreground(lipgloss.AdaptiveColor{Light: "#1F2937", Dark: "#F9FAFB"}),
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Normal: lipgloss.NewStyle().
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Foreground(lipgloss.AdaptiveColor{Light: "#6B7280", Dark: "#9CA3AF"}),
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Error: lipgloss.NewStyle().
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Foreground(lipgloss.AdaptiveColor{Light: "#DC2626", Dark: "#F87171"}),
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Success: lipgloss.NewStyle().
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Foreground(lipgloss.AdaptiveColor{Light: "#059669", Dark: "#34D399"}),
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Warning: lipgloss.NewStyle().
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Foreground(lipgloss.AdaptiveColor{Light: "#D97706", Dark: "#FBBF24"}),
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Footer: lipgloss.NewStyle().
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Foreground(lipgloss.AdaptiveColor{Light: "#9CA3AF", Dark: "#6B7280"}),
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Background: lipgloss.NewStyle(),
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Proto: ProtoStyles{
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TCP: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#059669", Dark: "#34D399"}),
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UDP: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#7C3AED", Dark: "#A78BFA"}),
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Unix: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#6B7280", Dark: "#9CA3AF"}),
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TCP6: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#059669", Dark: "#34D399"}),
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UDP6: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#7C3AED", Dark: "#A78BFA"}),
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},
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State: StateStyles{
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Listen: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#059669", Dark: "#34D399"}),
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Established: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#2563EB", Dark: "#60A5FA"}),
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TimeWait: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#D97706", Dark: "#FBBF24"}),
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CloseWait: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#D97706", Dark: "#FBBF24"}),
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SynSent: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#7C3AED", Dark: "#A78BFA"}),
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SynRecv: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#7C3AED", Dark: "#A78BFA"}),
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FinWait1: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#DC2626", Dark: "#F87171"}),
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FinWait2: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#DC2626", Dark: "#F87171"}),
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Closing: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#DC2626", Dark: "#F87171"}),
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LastAck: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#DC2626", Dark: "#F87171"}),
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Closed: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#9CA3AF", Dark: "#6B7280"}),
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},
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},
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}
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}
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// createMonoTheme creates a monochrome theme (no colors)
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func createMonoTheme() *Theme {
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baseStyle := lipgloss.NewStyle()
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boldStyle := lipgloss.NewStyle().Bold(true)
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return &Theme{
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Name: "mono",
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Styles: Styles{
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Header: boldStyle,
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Border: baseStyle,
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Selected: boldStyle,
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Normal: baseStyle,
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Error: boldStyle,
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Success: boldStyle,
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Warning: boldStyle,
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Footer: baseStyle,
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Background: baseStyle,
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Proto: ProtoStyles{
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TCP: baseStyle,
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UDP: baseStyle,
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Unix: baseStyle,
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TCP6: baseStyle,
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UDP6: baseStyle,
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},
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State: StateStyles{
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Listen: baseStyle,
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Established: baseStyle,
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TimeWait: baseStyle,
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CloseWait: baseStyle,
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SynSent: baseStyle,
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SynRecv: baseStyle,
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FinWait1: baseStyle,
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FinWait2: baseStyle,
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Closing: baseStyle,
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LastAck: baseStyle,
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Closed: baseStyle,
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},
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},
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}
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}
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// GetProtoStyle returns the appropriate style for a protocol
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func (s *Styles) GetProtoStyle(proto string) lipgloss.Style {
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switch strings.ToLower(proto) {
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