feat: opencode theme (default)

3 files changed, 290 insertions, 8 deletions

diff --git a/internal/config/config.go b/internal/config/config.go
index d7aa60719..8d6ad39d8 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -210,7 +210,7 @@ func configureViper() {
 func setDefaults(debug bool) {
 	viper.SetDefault("data.directory", defaultDataDirectory)
 	viper.SetDefault("contextPaths", defaultContextPaths)
-	viper.SetDefault("tui.theme", "catppuccin")
+	viper.SetDefault("tui.theme", "opencode")
 
 	if debug {
 		viper.SetDefault("debug", true)
@@ -731,7 +731,7 @@ func UpdateTheme(themeName string) error {
 
 	// Update the in-memory config
 	cfg.TUI.Theme = themeName
-	
+
 	// Get the config file path
 	configFile := viper.ConfigFileUsed()
 	if configFile == "" {
@@ -739,19 +739,19 @@ func UpdateTheme(themeName string) error {
 		viper.Set("tui.theme", themeName)
 		return viper.SafeWriteConfig()
 	}
-	
+
 	// Read the existing config file
 	configData, err := os.ReadFile(configFile)
 	if err != nil {
 		return fmt.Errorf("failed to read config file: %w", err)
 	}
-	
+
 	// Parse the JSON
 	var configMap map[string]interface{}
 	if err := json.Unmarshal(configData, &configMap); err != nil {
 		return fmt.Errorf("failed to parse config file: %w", err)
 	}
-	
+
 	// Update just the theme value
 	tuiConfig, ok := configMap["tui"].(map[string]interface{})
 	if !ok {
@@ -762,16 +762,16 @@ func UpdateTheme(themeName string) error {
 		tuiConfig["theme"] = themeName
 		configMap["tui"] = tuiConfig
 	}
-	
+
 	// Write the updated config back to file
 	updatedData, err := json.MarshalIndent(configMap, "", "  ")
 	if err != nil {
 		return fmt.Errorf("failed to marshal config: %w", err)
 	}
-	
+
 	if err := os.WriteFile(configFile, updatedData, 0644); err != nil {
 		return fmt.Errorf("failed to write config file: %w", err)
 	}
-	
+
 	return nil
 }
diff --git a/internal/tui/theme/manager.go b/internal/tui/theme/manager.go
index 161563c26..a81ba45c1 100644
--- a/internal/tui/theme/manager.go
+++ b/internal/tui/theme/manager.go
@@ -92,6 +92,11 @@ func AvailableThemes() []string {
 		names = append(names, name)
 	}
 	slices.SortFunc(names, func(a, b string) int {
+		if a == "opencode" {
+			return -1
+		} else if b == "opencode" {
+			return 1
+		}
 		return strings.Compare(a, b)
 	})
 	return names
diff --git a/internal/tui/theme/opencode.go b/internal/tui/theme/opencode.go
new file mode 100644
index 000000000..efec86154
--- /dev/null
+++ b/internal/tui/theme/opencode.go
@@ -0,0 +1,277 @@
+package theme
+
+import (
+	"github.com/charmbracelet/lipgloss"
+)
+
+// OpenCodeTheme implements the Theme interface with OpenCode brand colors.
+// It provides both dark and light variants.
+type OpenCodeTheme struct {
+	BaseTheme
+}
+
+// NewOpenCodeTheme creates a new instance of the OpenCode theme.
+func NewOpenCodeTheme() *OpenCodeTheme {
+	// OpenCode color palette
+	// Dark mode colors
+	darkBackground := "#212121"
+	darkCurrentLine := "#252525"
+	darkSelection := "#303030"
+	darkForeground := "#e0e0e0"
+	darkComment := "#6a6a6a"
+	darkPrimary := "#fab283"   // Primary orange/gold
+	darkSecondary := "#5c9cf5" // Secondary blue
+	darkAccent := "#9d7cd8"    // Accent purple
+	darkRed := "#e06c75"       // Error red
+	darkOrange := "#f5a742"    // Warning orange
+	darkGreen := "#7fd88f"     // Success green
+	darkCyan := "#56b6c2"      // Info cyan
+	darkYellow := "#e5c07b"    // Emphasized text
+	darkBorder := "#4b4c5c"    // Border color
+
+	// Light mode colors
+	lightBackground := "#f8f8f8"
+	lightCurrentLine := "#f0f0f0"
+	lightSelection := "#e5e5e6"
+	lightForeground := "#2a2a2a"
+	lightComment := "#8a8a8a"
+	lightPrimary := "#3b7dd8"   // Primary blue
+	lightSecondary := "#7b5bb6" // Secondary purple
+	lightAccent := "#d68c27"    // Accent orange/gold
+	lightRed := "#d1383d"       // Error red
+	lightOrange := "#d68c27"    // Warning orange
+	lightGreen := "#3d9a57"     // Success green
+	lightCyan := "#318795"      // Info cyan
+	lightYellow := "#b0851f"    // Emphasized text
+	lightBorder := "#d3d3d3"    // Border color
+
+	theme := &OpenCodeTheme{}
+
+	// Base colors
+	theme.PrimaryColor = lipgloss.AdaptiveColor{
+		Dark:  darkPrimary,
+		Light: lightPrimary,
+	}
+	theme.SecondaryColor = lipgloss.AdaptiveColor{
+		Dark:  darkSecondary,
+		Light: lightSecondary,
+	}
+	theme.AccentColor = lipgloss.AdaptiveColor{
+		Dark:  darkAccent,
+		Light: lightAccent,
+	}
+
+	// Status colors
+	theme.ErrorColor = lipgloss.AdaptiveColor{
+		Dark:  darkRed,
+		Light: lightRed,
+	}
+	theme.WarningColor = lipgloss.AdaptiveColor{
+		Dark:  darkOrange,
+		Light: lightOrange,
+	}
+	theme.SuccessColor = lipgloss.AdaptiveColor{
+		Dark:  darkGreen,
+		Light: lightGreen,
+	}
+	theme.InfoColor = lipgloss.AdaptiveColor{
+		Dark:  darkCyan,
+		Light: lightCyan,
+	}
+
+	// Text colors
+	theme.TextColor = lipgloss.AdaptiveColor{
+		Dark:  darkForeground,
+		Light: lightForeground,
+	}
+	theme.TextMutedColor = lipgloss.AdaptiveColor{
+		Dark:  darkComment,
+		Light: lightComment,
+	}
+	theme.TextEmphasizedColor = lipgloss.AdaptiveColor{
+		Dark:  darkYellow,
+		Light: lightYellow,
+	}
+
+	// Background colors
+	theme.BackgroundColor = lipgloss.AdaptiveColor{
+		Dark:  darkBackground,
+		Light: lightBackground,
+	}
+	theme.BackgroundSecondaryColor = lipgloss.AdaptiveColor{
+		Dark:  darkCurrentLine,
+		Light: lightCurrentLine,
+	}
+	theme.BackgroundDarkerColor = lipgloss.AdaptiveColor{
+		Dark:  "#121212", // Slightly darker than background
+		Light: "#ffffff", // Slightly lighter than background
+	}
+
+	// Border colors
+	theme.BorderNormalColor = lipgloss.AdaptiveColor{
+		Dark:  darkBorder,
+		Light: lightBorder,
+	}
+	theme.BorderFocusedColor = lipgloss.AdaptiveColor{
+		Dark:  darkPrimary,
+		Light: lightPrimary,
+	}
+	theme.BorderDimColor = lipgloss.AdaptiveColor{
+		Dark:  darkSelection,
+		Light: lightSelection,
+	}
+
+	// Diff view colors
+	theme.DiffAddedColor = lipgloss.AdaptiveColor{
+		Dark:  "#478247",
+		Light: "#2E7D32",
+	}
+	theme.DiffRemovedColor = lipgloss.AdaptiveColor{
+		Dark:  "#7C4444",
+		Light: "#C62828",
+	}
+	theme.DiffContextColor = lipgloss.AdaptiveColor{
+		Dark:  "#a0a0a0",
+		Light: "#757575",
+	}
+	theme.DiffHunkHeaderColor = lipgloss.AdaptiveColor{
+		Dark:  "#a0a0a0",
+		Light: "#757575",
+	}
+	theme.DiffHighlightAddedColor = lipgloss.AdaptiveColor{
+		Dark:  "#DAFADA",
+		Light: "#A5D6A7",
+	}
+	theme.DiffHighlightRemovedColor = lipgloss.AdaptiveColor{
+		Dark:  "#FADADD",
+		Light: "#EF9A9A",
+	}
+	theme.DiffAddedBgColor = lipgloss.AdaptiveColor{
+		Dark:  "#303A30",
+		Light: "#E8F5E9",
+	}
+	theme.DiffRemovedBgColor = lipgloss.AdaptiveColor{
+		Dark:  "#3A3030",
+		Light: "#FFEBEE",
+	}
+	theme.DiffContextBgColor = lipgloss.AdaptiveColor{
+		Dark:  darkBackground,
+		Light: lightBackground,
+	}
+	theme.DiffLineNumberColor = lipgloss.AdaptiveColor{
+		Dark:  "#888888",
+		Light: "#9E9E9E",
+	}
+	theme.DiffAddedLineNumberBgColor = lipgloss.AdaptiveColor{
+		Dark:  "#293229",
+		Light: "#C8E6C9",
+	}
+	theme.DiffRemovedLineNumberBgColor = lipgloss.AdaptiveColor{
+		Dark:  "#332929",
+		Light: "#FFCDD2",
+	}
+
+	// Markdown colors
+	theme.MarkdownTextColor = lipgloss.AdaptiveColor{
+		Dark:  darkForeground,
+		Light: lightForeground,
+	}
+	theme.MarkdownHeadingColor = lipgloss.AdaptiveColor{
+		Dark:  darkSecondary,
+		Light: lightSecondary,
+	}
+	theme.MarkdownLinkColor = lipgloss.AdaptiveColor{
+		Dark:  darkPrimary,
+		Light: lightPrimary,
+	}
+	theme.MarkdownLinkTextColor = lipgloss.AdaptiveColor{
+		Dark:  darkCyan,
+		Light: lightCyan,
+	}
+	theme.MarkdownCodeColor = lipgloss.AdaptiveColor{
+		Dark:  darkGreen,
+		Light: lightGreen,
+	}
+	theme.MarkdownBlockQuoteColor = lipgloss.AdaptiveColor{
+		Dark:  darkYellow,
+		Light: lightYellow,
+	}
+	theme.MarkdownEmphColor = lipgloss.AdaptiveColor{
+		Dark:  darkYellow,
+		Light: lightYellow,
+	}
+	theme.MarkdownStrongColor = lipgloss.AdaptiveColor{
+		Dark:  darkAccent,
+		Light: lightAccent,
+	}
+	theme.MarkdownHorizontalRuleColor = lipgloss.AdaptiveColor{
+		Dark:  darkComment,
+		Light: lightComment,
+	}
+	theme.MarkdownListItemColor = lipgloss.AdaptiveColor{
+		Dark:  darkPrimary,
+		Light: lightPrimary,
+	}
+	theme.MarkdownListEnumerationColor = lipgloss.AdaptiveColor{
+		Dark:  darkCyan,
+		Light: lightCyan,
+	}
+	theme.MarkdownImageColor = lipgloss.AdaptiveColor{
+		Dark:  darkPrimary,
+		Light: lightPrimary,
+	}
+	theme.MarkdownImageTextColor = lipgloss.AdaptiveColor{
+		Dark:  darkCyan,
+		Light: lightCyan,
+	}
+	theme.MarkdownCodeBlockColor = lipgloss.AdaptiveColor{
+		Dark:  darkForeground,
+		Light: lightForeground,
+	}
+
+	// Syntax highlighting colors
+	theme.SyntaxCommentColor = lipgloss.AdaptiveColor{
+		Dark:  darkComment,
+		Light: lightComment,
+	}
+	theme.SyntaxKeywordColor = lipgloss.AdaptiveColor{
+		Dark:  darkSecondary,
+		Light: lightSecondary,
+	}
+	theme.SyntaxFunctionColor = lipgloss.AdaptiveColor{
+		Dark:  darkPrimary,
+		Light: lightPrimary,
+	}
+	theme.SyntaxVariableColor = lipgloss.AdaptiveColor{
+		Dark:  darkRed,
+		Light: lightRed,
+	}
+	theme.SyntaxStringColor = lipgloss.AdaptiveColor{
+		Dark:  darkGreen,
+		Light: lightGreen,
+	}
+	theme.SyntaxNumberColor = lipgloss.AdaptiveColor{
+		Dark:  darkAccent,
+		Light: lightAccent,
+	}
+	theme.SyntaxTypeColor = lipgloss.AdaptiveColor{
+		Dark:  darkYellow,
+		Light: lightYellow,
+	}
+	theme.SyntaxOperatorColor = lipgloss.AdaptiveColor{
+		Dark:  darkCyan,
+		Light: lightCyan,
+	}
+	theme.SyntaxPunctuationColor = lipgloss.AdaptiveColor{
+		Dark:  darkForeground,
+		Light: lightForeground,
+	}
+
+	return theme
+}
+
+func init() {
+	// Register the OpenCode theme with the theme manager
+	RegisterTheme("opencode", NewOpenCodeTheme())
+}
+