feat: introduce theme management and performance improvements (#7)

2025-12-24 10:49:03 +01:00
parent 9b09ee7c6c
commit 933da8bad2
20 changed files with 877 additions and 172 deletions
--- a/internal/theme/palette.go
+++ b/internal/theme/palette.go
@@ -0,0 +1,111 @@
+package theme
+
+import (
+	"strconv"
+
+	"github.com/charmbracelet/lipgloss"
+)
+
+// Palette defines the semantic colors for a theme
+type Palette struct {
+	Name string
+
+	// base colors
+	Fg       string // primary foreground
+	FgMuted  string // secondary/muted foreground
+	FgSubtle string // subtle/disabled foreground
+	Bg       string // primary background
+	BgMuted  string // secondary background (selections, highlights)
+	Border   string // border color
+
+	// semantic colors
+	Red     string
+	Green   string
+	Yellow  string
+	Blue    string
+	Magenta string
+	Cyan    string
+	Orange  string
+	Gray    string
+}
+
+// Color converts a palette color string to a lipgloss.TerminalColor.
+// If the string is 1-2 characters, it's treated as an ANSI color code.
+// Otherwise, it's treated as a hex color.
+func (p *Palette) Color(c string) lipgloss.TerminalColor {
+	if c == "" {
+		return lipgloss.NoColor{}
+	}
+
+	if len(c) <= 2 {
+		n, err := strconv.Atoi(c)
+		if err == nil {
+			return lipgloss.ANSIColor(n)
+		}
+	}
+
+	return lipgloss.Color(c)
+}
+
+// ToTheme converts a Palette to a Theme with lipgloss styles
+func (p *Palette) ToTheme() *Theme {
+	return &Theme{
+		Name: p.Name,
+		Styles: Styles{
+			Header: lipgloss.NewStyle().
+				Bold(true).
+				Foreground(p.Color(p.Fg)),
+
+			Border: lipgloss.NewStyle().
+				Foreground(p.Color(p.Border)),
+
+			Selected: lipgloss.NewStyle().
+				Bold(true).
+				Foreground(p.Color(p.Fg)),
+
+			Watched: lipgloss.NewStyle().
+				Bold(true).
+				Foreground(p.Color(p.Orange)),
+
+			Normal: lipgloss.NewStyle().
+				Foreground(p.Color(p.FgMuted)),
+
+			Error: lipgloss.NewStyle().
+				Foreground(p.Color(p.Red)),
+
+			Success: lipgloss.NewStyle().
+				Foreground(p.Color(p.Green)),
+
+			Warning: lipgloss.NewStyle().
+				Foreground(p.Color(p.Yellow)),
+
+			Footer: lipgloss.NewStyle().
+				Foreground(p.Color(p.FgSubtle)),
+
+			Background: lipgloss.NewStyle(),
+
+			Proto: ProtoStyles{
+				TCP:  lipgloss.NewStyle().Foreground(p.Color(p.Green)),
+				UDP:  lipgloss.NewStyle().Foreground(p.Color(p.Magenta)),
+				Unix: lipgloss.NewStyle().Foreground(p.Color(p.Gray)),
+				TCP6: lipgloss.NewStyle().Foreground(p.Color(p.Cyan)),
+				UDP6: lipgloss.NewStyle().Foreground(p.Color(p.Blue)),
+			},
+
+			State: StateStyles{
+				Listen:      lipgloss.NewStyle().Foreground(p.Color(p.Green)),
+				Established: lipgloss.NewStyle().Foreground(p.Color(p.Blue)),
+				TimeWait:    lipgloss.NewStyle().Foreground(p.Color(p.Yellow)),
+				CloseWait:   lipgloss.NewStyle().Foreground(p.Color(p.Orange)),
+				SynSent:     lipgloss.NewStyle().Foreground(p.Color(p.Magenta)),
+				SynRecv:     lipgloss.NewStyle().Foreground(p.Color(p.Magenta)),
+				FinWait1:    lipgloss.NewStyle().Foreground(p.Color(p.Red)),
+				FinWait2:    lipgloss.NewStyle().Foreground(p.Color(p.Red)),
+				Closing:     lipgloss.NewStyle().Foreground(p.Color(p.Red)),
+				LastAck:     lipgloss.NewStyle().Foreground(p.Color(p.Red)),
+				Closed:      lipgloss.NewStyle().Foreground(p.Color(p.Gray)),
+			},
+		},
+	}
+}
+