feat: custom borders

README.md

@@ -169,7 +169,18 @@ const anotherStyle = NewStyle()
   .BorderTop(true).
   .BorderLeft(true)
 
-// TODO: Make own border
+// Make your own border
+const style = NewStyle()
+  .BorderStyle({
+    Top:         "._.:*:",
+    Bottom:      "._.:*:",
+    Left:        "|*",
+    Right:       "|*",
+    TopLeft:     "*",
+    TopRight:    "*",
+    BottomLeft:  "*",
+    BottomRight: "*",
+  })
 ```
 
 ## Copying Styles

main.go

@@ -206,3 +206,16 @@ func BorderStyle(fieldPtr, borderStylePtr *C.char) {
 		style.BorderStyle(lipgloss.ThickBorder())
 	}
 }
+
+//export CustomBorder
+func CustomBorder(fieldPtr, valuePtr *C.char) {
+	style := getStyle(fieldPtr)
+	border := lipgloss.Border{}
+	err := json.Unmarshal([]byte(str(valuePtr)), &border)
+
+	if err != nil {
+		panic("Unable to parse custom border")
+	}
+
+	style.BorderStyle(border)
+}

playground.ts

@@ -12,7 +12,16 @@ const style = blipgloss.NewStyle()
 .Width(30)
 .Padding(1, 4, 2)
 .Align(blipgloss.Position.Right)
-.BorderStyle('rounded')
+.BorderStyle({
+  Top:         "._.:*:",
+  Bottom:      "._.:*:",
+  Left:        "|*",
+  Right:       "|*",
+  TopLeft:     "*",
+  TopRight:    "*",
+  BottomLeft:  "*",
+  BottomRight: "*",
+})
 
 // console.log(style.Render("Hello, bun."))
 

src/ffi.ts

@@ -89,6 +89,10 @@ export const { symbols } = dlopen(location, {
     args: [FFIType.ptr, FFIType.ptr],
     returns: FFIType.void
   },
+  CustomBorder: {
+    args: [FFIType.ptr, FFIType.ptr],
+    returns: FFIType.void
+  },
   FreeString: {
     args: [FFIType.ptr],
     returns: FFIType.void

src/lib.ts

@@ -16,7 +16,18 @@ export enum Position {
 	Right = 1.0
 }
 
-type BorderStyle = 'rounded' | 'double' | 'normal' | 'hidden' | 'thick'
+export type CustomBorder = {
+  Top?: string
+  Bottom?: string
+  Left?: string
+  Right?: string
+  TopLeft?: string
+  TopRight?: string
+  BottomLeft?: string
+  BottomRight?: string
+}
+
+export type BorderStyle = 'rounded' | 'double' | 'normal' | 'hidden' | 'thick' | CustomBorder
 
 export class Style {
   #handle: number
@@ -158,7 +169,11 @@ export class Style {
   }
 
   BorderStyle(style: BorderStyle) {
-    symbols.BorderStyle(this.#handle, ptr(encode(style)))
+    if (typeof style === 'string') {
+      symbols.BorderStyle(this.#handle, ptr(encode(style)))
+    } else {
+      symbols.CustomBorder(this.#handle, ptr(encode(JSON.stringify(style))))
+    }
     return this
   }