feat: add joining paragraphs util

main.go

@@ -9,6 +9,7 @@ import "C"
 import (
 	"encoding/json"
 	"reflect"
+	"strings"
 	"unsafe"
 
 	"github.com/charmbracelet/lipgloss"
@@ -122,3 +123,17 @@ func GetBoolValue(fieldPtr, keyPtr *C.char) bool {
 func HasDarkBackground() bool {
 	return lipgloss.HasDarkBackground()
 }
+
+//export JoinHorizontal
+func JoinHorizontal(position int, paragraphs *C.char) *C.char {
+	arr := strings.Split(str(paragraphs), ",")
+	joined := lipgloss.JoinHorizontal(lipgloss.Position(position), arr...)
+	return ch(joined)
+}
+
+//export JoinVertical
+func JoinVertical(position int, paragraphs *C.char) *C.char {
+	arr := strings.Split(str(paragraphs), ",")
+	joined := lipgloss.JoinVertical(lipgloss.Position(position), arr...)
+	return ch(joined)
+}

src/ffi.ts

@@ -57,6 +57,14 @@ export const { symbols } = dlopen(location, {
     args: [FFIType.ptr, FFIType.ptr],
     returns: FFIType.void
   },
+  JoinHorizontal: {
+    args: [FFIType.int, FFIType.ptr],
+    returns: FFIType.ptr
+  },
+  JoinVertical: {
+    args: [FFIType.int, FFIType.ptr],
+    returns: FFIType.ptr
+  },
   FreeString: {
     args: [FFIType.ptr],
     returns: FFIType.void

src/lib.ts

@@ -8,6 +8,14 @@ type BlipglossColor = string | {
   Dark: string
 }
 
+export enum Position {
+  Top = 0.0,
+	Bottom = 1.0,
+	Center = 0.5,
+	Left = 0.0,
+	Right = 1.0
+}
+
 export class Style {
   #handle: number
 
@@ -230,6 +238,22 @@ export class Style {
   UnsetBorderForeground() {
     return this.UnsetRule('UnsetBorderForeground')
   }
+
+  // Utilities
+
+  JoinHorizontal(position: Position, ...paragraphs: string[]) {
+    const textPtr = symbols.JoinHorizontal(position, ptr(encode(JSON.stringify(paragraphs))))
+    const textStr = new CString(textPtr)
+    symbols.FreeString(textStr.ptr)
+    return textStr
+  }
+
+  JoinVertical(position: Position, ...paragraphs: string[]) {
+    const textPtr = symbols.JoinVertical(position, ptr(encode(JSON.stringify(paragraphs))))
+    const textStr = new CString(textPtr)
+    symbols.FreeString(textStr.ptr)
+    return textStr
+  }
 }
 
 export function NewStyle() {