Files
gastown/internal/tmux/theme.go
max 1b69576573 fix: Address golangci-lint errors (errcheck, gosec) (#76)
Apply PR #76 from dannomayernotabot:

- Add golangci exclusions for internal package false positives
- Tighten file permissions (0644 -> 0600) for sensitive files
- Add ReadHeaderTimeout to HTTP server (slowloris prevention)
- Explicit error ignoring with _ = for intentional cases
- Add //nolint comments with justifications
- Spelling: cancelled -> canceled (US locale)

Co-Authored-By: dannomayernotabot <noreply@github.com>

🤖 Generated with Claude Code
2026-01-03 16:11:55 -08:00

84 lines
2.7 KiB
Go

// Package tmux provides theme support for Gas Town tmux sessions.
package tmux
import (
"fmt"
"hash/fnv"
)
// Theme represents a tmux status bar color scheme.
type Theme struct {
Name string // Human-readable name
BG string // Background color (hex or tmux color name)
FG string // Foreground color (hex or tmux color name)
}
// DefaultPalette is the curated set of distinct, professional color themes.
// Each theme has good contrast and is visually distinct from others.
var DefaultPalette = []Theme{
{Name: "ocean", BG: "#1e3a5f", FG: "#e0e0e0"}, // Deep blue
{Name: "forest", BG: "#2d5a3d", FG: "#e0e0e0"}, // Forest green
{Name: "rust", BG: "#8b4513", FG: "#f5f5dc"}, // Rust/brown
{Name: "plum", BG: "#4a3050", FG: "#e0e0e0"}, // Purple
{Name: "slate", BG: "#4a5568", FG: "#e0e0e0"}, // Slate gray
{Name: "ember", BG: "#b33a00", FG: "#f5f5dc"}, // Burnt orange
{Name: "midnight", BG: "#1a1a2e", FG: "#c0c0c0"}, // Dark blue-black
{Name: "wine", BG: "#722f37", FG: "#f5f5dc"}, // Burgundy
{Name: "teal", BG: "#0d5c63", FG: "#e0e0e0"}, // Teal
{Name: "copper", BG: "#6d4c41", FG: "#f5f5dc"}, // Warm brown
}
// MayorTheme returns the special theme for the Mayor session.
// Gold/dark to distinguish it from rig themes.
func MayorTheme() Theme {
return Theme{Name: "mayor", BG: "#3d3200", FG: "#ffd700"}
}
// DeaconTheme returns the special theme for the Deacon session.
// Purple/silver - ecclesiastical, distinct from Mayor's gold.
func DeaconTheme() Theme {
return Theme{Name: "deacon", BG: "#2d1f3d", FG: "#c0b0d0"}
}
// GetThemeByName finds a theme by name from the default palette.
// Returns nil if not found.
func GetThemeByName(name string) *Theme {
for _, t := range DefaultPalette {
if t.Name == name {
return &t
}
}
return nil
}
// AssignTheme picks a theme for a rig based on its name.
// Uses consistent hashing so the same rig always gets the same color.
func AssignTheme(rigName string) Theme {
return AssignThemeFromPalette(rigName, DefaultPalette)
}
// AssignThemeFromPalette picks a theme using a custom palette.
func AssignThemeFromPalette(rigName string, palette []Theme) Theme {
if len(palette) == 0 {
return DefaultPalette[0]
}
h := fnv.New32a()
_, _ = h.Write([]byte(rigName))
idx := int(h.Sum32()) % len(palette)
return palette[idx]
}
// Style returns the tmux status-style string for this theme.
func (t Theme) Style() string {
return fmt.Sprintf("bg=%s,fg=%s", t.BG, t.FG)
}
// ListThemeNames returns the names of all themes in the default palette.
func ListThemeNames() []string {
names := make([]string, len(DefaultPalette))
for i, t := range DefaultPalette {
names[i] = t.Name
}
return names
}