feat: ayu theme (#60)

1 files changed, 280 insertions, 0 deletions

diff --git a/internal/tui/theme/ayu.go b/internal/tui/theme/ayu.go
new file mode 100644
index 000000000..b3dfa870a
--- /dev/null
+++ b/internal/tui/theme/ayu.go
@@ -0,0 +1,280 @@
+package theme
+
+import (
+	"github.com/charmbracelet/lipgloss"
+)
+
+// AyuDarkTheme implements the Theme interface with Ayu Dark colors.
+type AyuDarkTheme struct {
+	BaseTheme
+}
+
+// AyuLightTheme implements the Theme interface with Ayu Light colors.
+type AyuLightTheme struct {
+	BaseTheme
+}
+
+// AyuMirageTheme implements the Theme interface with Ayu Mirage colors.
+type AyuMirageTheme struct {
+	BaseTheme
+}
+
+// NewAyuDarkTheme creates a new instance of the Ayu Dark theme.
+func NewAyuDarkTheme() *AyuDarkTheme {
+	// Ayu Dark color palette
+	darkBackground := "#0f1419"
+	darkCurrentLine := "#191f26"
+	darkSelection := "#253340"
+	darkForeground := "#b3b1ad"
+	darkComment := "#5c6773"
+	darkBlue := "#53bdfa"
+	darkCyan := "#90e1c6"
+	darkGreen := "#91b362"
+	darkOrange := "#f9af4f"
+	darkPurple := "#fae994"
+	darkRed := "#ea6c73"
+	darkBorder := "#253340"
+
+	// Light mode approximation for terminal compatibility
+	lightBackground := "#fafafa"
+	lightCurrentLine := "#f0f0f0"
+	lightSelection := "#d1d1d1"
+	lightForeground := "#5c6773"
+	lightComment := "#828c99"
+	lightBlue := "#3199e1"
+	lightCyan := "#46ba94"
+	lightGreen := "#7c9f32"
+	lightOrange := "#f29718"
+	lightPurple := "#9e75c7"
+	lightRed := "#f07171"
+	lightBorder := "#d1d1d1"
+
+	theme := &AyuDarkTheme{}
+
+	// Base colors
+	theme.PrimaryColor = lipgloss.AdaptiveColor{
+		Dark:  darkBlue,
+		Light: lightBlue,
+	}
+	theme.SecondaryColor = lipgloss.AdaptiveColor{
+		Dark:  darkCyan,
+		Light: lightCyan,
+	}
+	theme.AccentColor = lipgloss.AdaptiveColor{
+		Dark:  darkOrange,
+		Light: lightOrange,
+	}
+
+	// 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:  darkPurple,
+		Light: lightPurple,
+	}
+
+	// Background colors
+	theme.BackgroundColor = lipgloss.AdaptiveColor{
+		Dark:  darkBackground,
+		Light: lightBackground,
+	}
+	theme.BackgroundSecondaryColor = lipgloss.AdaptiveColor{
+		Dark:  darkCurrentLine,
+		Light: lightCurrentLine,
+	}
+	theme.BackgroundDarkerColor = lipgloss.AdaptiveColor{
+		Dark:  "#0b0e14", // Darker than background
+		Light: "#ffffff", // Lighter than background
+	}
+
+	// Border colors
+	theme.BorderNormalColor = lipgloss.AdaptiveColor{
+		Dark:  darkBorder,
+		Light: lightBorder,
+	}
+	theme.BorderFocusedColor = lipgloss.AdaptiveColor{
+		Dark:  darkBlue,
+		Light: lightBlue,
+	}
+	theme.BorderDimColor = lipgloss.AdaptiveColor{
+		Dark:  darkSelection,
+		Light: lightSelection,
+	}
+
+	// Diff view colors
+	theme.DiffAddedColor = lipgloss.AdaptiveColor{
+		Dark:  darkGreen,
+		Light: lightGreen,
+	}
+	theme.DiffRemovedColor = lipgloss.AdaptiveColor{
+		Dark:  darkRed,
+		Light: lightRed,
+	}
+	theme.DiffContextColor = lipgloss.AdaptiveColor{
+		Dark:  darkComment,
+		Light: lightComment,
+	}
+	theme.DiffHunkHeaderColor = lipgloss.AdaptiveColor{
+		Dark:  darkBlue,
+		Light: lightBlue,
+	}
+	theme.DiffHighlightAddedColor = lipgloss.AdaptiveColor{
+		Dark:  "#91b362",
+		Light: "#a5d6a7",
+	}
+	theme.DiffHighlightRemovedColor = lipgloss.AdaptiveColor{
+		Dark:  "#ea6c73",
+		Light: "#ef9a9a",
+	}
+	theme.DiffAddedBgColor = lipgloss.AdaptiveColor{
+		Dark:  "#1f2c1f",
+		Light: "#e8f5e9",
+	}
+	theme.DiffRemovedBgColor = lipgloss.AdaptiveColor{
+		Dark:  "#2c1f1f",
+		Light: "#ffebee",
+	}
+	theme.DiffContextBgColor = lipgloss.AdaptiveColor{
+		Dark:  darkBackground,
+		Light: lightBackground,
+	}
+	theme.DiffLineNumberColor = lipgloss.AdaptiveColor{
+		Dark:  darkComment,
+		Light: lightComment,
+	}
+	theme.DiffAddedLineNumberBgColor = lipgloss.AdaptiveColor{
+		Dark:  "#1a261a",
+		Light: "#c8e6c9",
+	}
+	theme.DiffRemovedLineNumberBgColor = lipgloss.AdaptiveColor{
+		Dark:  "#261a1a",
+		Light: "#ffcdd2",
+	}
+
+	// Markdown colors
+	theme.MarkdownTextColor = lipgloss.AdaptiveColor{
+		Dark:  darkForeground,
+		Light: lightForeground,
+	}
+	theme.MarkdownHeadingColor = lipgloss.AdaptiveColor{
+		Dark:  darkBlue,
+		Light: lightBlue,
+	}
+	theme.MarkdownLinkColor = lipgloss.AdaptiveColor{
+		Dark:  darkCyan,
+		Light: lightCyan,
+	}
+	theme.MarkdownLinkTextColor = lipgloss.AdaptiveColor{
+		Dark:  darkBlue,
+		Light: lightBlue,
+	}
+	theme.MarkdownCodeColor = lipgloss.AdaptiveColor{
+		Dark:  darkGreen,
+		Light: lightGreen,
+	}
+	theme.MarkdownBlockQuoteColor = lipgloss.AdaptiveColor{
+		Dark:  darkComment,
+		Light: lightComment,
+	}
+	theme.MarkdownEmphColor = lipgloss.AdaptiveColor{
+		Dark:  darkPurple,
+		Light: lightPurple,
+	}
+	theme.MarkdownStrongColor = lipgloss.AdaptiveColor{
+		Dark:  darkOrange,
+		Light: lightOrange,
+	}
+	theme.MarkdownHorizontalRuleColor = lipgloss.AdaptiveColor{
+		Dark:  darkComment,
+		Light: lightComment,
+	}
+	theme.MarkdownListItemColor = lipgloss.AdaptiveColor{
+		Dark:  darkBlue,
+		Light: lightBlue,
+	}
+	theme.MarkdownListEnumerationColor = lipgloss.AdaptiveColor{
+		Dark:  darkCyan,
+		Light: lightCyan,
+	}
+	theme.MarkdownImageColor = lipgloss.AdaptiveColor{
+		Dark:  darkBlue,
+		Light: lightBlue,
+	}
+	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:  darkPurple,
+		Light: lightPurple,
+	}
+	theme.SyntaxFunctionColor = lipgloss.AdaptiveColor{
+		Dark:  darkBlue,
+		Light: lightBlue,
+	}
+	theme.SyntaxVariableColor = lipgloss.AdaptiveColor{
+		Dark:  darkForeground,
+		Light: lightForeground,
+	}
+	theme.SyntaxStringColor = lipgloss.AdaptiveColor{
+		Dark:  darkGreen,
+		Light: lightGreen,
+	}
+	theme.SyntaxNumberColor = lipgloss.AdaptiveColor{
+		Dark:  darkPurple,
+		Light: lightPurple,
+	}
+	theme.SyntaxTypeColor = lipgloss.AdaptiveColor{
+		Dark:  darkCyan,
+		Light: lightCyan,
+	}
+	theme.SyntaxOperatorColor = lipgloss.AdaptiveColor{
+		Dark:  darkOrange,
+		Light: lightOrange,
+	}
+	theme.SyntaxPunctuationColor = lipgloss.AdaptiveColor{
+		Dark:  darkForeground,
+		Light: lightForeground,
+	}
+
+	return theme
+}
+
+func init() {
+	// Register all three Ayu theme variants with the theme manager
+	RegisterTheme("ayu", NewAyuDarkTheme())
+}