Fixes Build Script & Formatting

- Build file is updated to prevent running `mkdir` command if the directory exists

- Formatting error is fixed

build.py

@@ -1,4 +1,5 @@
 from os import system
+from os.path import exists
 from sys import argv, stderr
 from platform import system as os_name
 
@@ -6,7 +7,11 @@ def build():
     system("mkdir -p build")
     system("git clone https://github.com/nix-enthusiast/unildd.git build/unildd")
     system("cargo build --release --manifest-path=build/unildd/Cargo.toml")
+
+    if not exists("lib"):
         system("mkdir lib")
+
+    if not exists("include"):
         system("mkdir include")
 
     # I know this logic is dodgy
@@ -20,7 +25,6 @@ def build():
 
     system("cp build/unildd/header/unildd.h include")
 
-
 match argv[1]:
     case "--build" | "-b":
         build()

main.go

@@ -24,7 +24,8 @@ func toGoString(cStr *C.char) string {
 }
 
 func printObjects(fileNames []string, isMultiple bool) {
-	for _, fileName := range fileNames {
+	fileNamesLen := len(fileNames)
+	for index, fileName := range fileNames {
 		CFileName := C.CString(fileName)
 
 		fileContent, err := os.ReadFile(fileName)
@@ -79,11 +80,10 @@ func printObjects(fileNames []string, isMultiple bool) {
 
 			memberNamesLength := int(object.member_name.length)
 			memberNames := unsafe.Slice(object.member_name.vec, memberNamesLength)
-			for j := 0; j < memberNamesLength; j++ {
-				member := memberNames[j]
+			for i, member := range memberNames {
 				memberName += C.GoString(member)
 
-				if j+1 != int(object.member_name.length) {
+				if i+1 != memberNamesLength {
 					memberName += " -> "
 				}
 			}
@@ -137,6 +137,11 @@ func printObjects(fileNames []string, isMultiple bool) {
 
 		C.free_obj(readObjects, false)
 		C.free(unsafe.Pointer(CFileName))
+
+		if index+1 != fileNamesLen {
+			fmt.Println()
+			fmt.Println()
+		}
 	}
 }