feat: adaptive colors

main.go

@@ -7,6 +7,7 @@ package main
 import "C"
 
 import (
+	"encoding/json"
 	"reflect"
 	"unsafe"
 
@@ -55,12 +56,20 @@ func Copy(keyPtr *C.char) *C.char {
 }
 
 //export SetColorValue
-func SetColorValue(fieldPtr, keyPtr, valuePtr *C.char) {
+func SetColorValue(fieldPtr, keyPtr, valuePtr *C.char, adaptive bool) {
 	style := m[str(fieldPtr)]
 	key := str(keyPtr)
-	value := lipgloss.Color(str(valuePtr))
-	color := reflect.ValueOf(value)
-	reflect.ValueOf(style).MethodByName(key).Call([]reflect.Value{color})
+
+	if adaptive {
+		adaptiveColor := lipgloss.AdaptiveColor{}
+		json.Unmarshal([]byte(str(valuePtr)), &adaptiveColor)
+		color := reflect.ValueOf(adaptiveColor)
+		reflect.ValueOf(style).MethodByName(key).Call([]reflect.Value{color})
+	} else {
+		value := lipgloss.Color(str(valuePtr))
+		color := reflect.ValueOf(value)
+		reflect.ValueOf(style).MethodByName(key).Call([]reflect.Value{color})
+	}
 }
 
 //export SetIntValue

playground.ts

@@ -14,13 +14,12 @@ const style = blipgloss.NewStyle()
 console.log(style.Render("Hello, bun."))
 
 const style2 = style.Copy()
+.Background({
+  Light: "#2B2D42",
+  Dark: "#F8F32B"
+})
 .Width(30)
 
-console.log(style2.Render("Hello, bun 2."))
-
-const style3 = style2.Copy()
-.Width(40)
-
-console.log(style3.Render("Hello, bun 3."))
+console.log(style2.Render("Hello, bun clone."))
 
 // style.FreeString()

src/ffi.ts

@@ -26,7 +26,7 @@ export const { symbols } = dlopen(location, {
     returns: FFIType.ptr
   },
   SetColorValue: {
-    args: [FFIType.ptr, FFIType.ptr, FFIType.ptr],
+    args: [FFIType.ptr, FFIType.ptr, FFIType.ptr, FFIType.bool],
     returns: FFIType.void
   },
   SetIntValue: {

src/lib.ts

@@ -3,7 +3,10 @@ import { symbols } from './ffi'
 import { encode } from './utils'
 
 // type Pointer = number
-type BlipglossColor = string
+type BlipglossColor = string | {
+  Light: string
+  Dark: string
+}
 
 export class Style {
   #handle: number
@@ -17,7 +20,9 @@ export class Style {
   }
 
   private SetColorValue(key: string, value: BlipglossColor) {
-    symbols.SetColorValue(this.#handle, ptr(encode(key)), ptr(encode(value)))
+    const adaptive = typeof value !== 'string'
+    const color = adaptive ? ptr(encode(JSON.stringify(value))) : ptr(encode(value))
+    symbols.SetColorValue(this.#handle, ptr(encode(key)), color, adaptive)
     return this
   }