set makefile for windows, macos, linux

Makefile

@@ -3,11 +3,6 @@ build:
 	v -o flist .
 	sudo ./flist install
 
-build-win:
-	v fmt -w flist.v
-	v -o flist .
-	./flist.exe install
-
 rebuild:
 	sudo rm flist
 	sudo flist uninstall
@@ -18,3 +13,18 @@ rebuild:
 delete:
 	sudo rm flist
 	sudo flist uninstall
+
+build-win:
+	v fmt -w flist.v
+	v -o flist .
+	./flist.exe install
+
+rebuild-win:
+	./flist.exe uninstall
+	v fmt -w flist.v
+	v -o flist .
+	./flist.exe install
+
+delete-win:
+	./flist.exe uninstall
+

flist.v

@@ -57,12 +57,16 @@ fn remove_path_windows() {
 	path_to_remove := r'C:\Program Files\flist'
 
 	// Get the current PATH environment variable
-	mut current_path := os.getenv('PATH')
+	current_path := os.getenv('PATH')
 
-	// Remove the specified path from current PATH
+	// Check if the path_to_remove is in the current PATH
-	paths := current_path.split(';')
+	if !current_path.contains(path_to_remove) {
-	updated_paths := paths.filter(it != path_to_remove) // Keep only paths that are not the one we want to remove
+		println('The directory is not in the PATH.')
-	new_env_path := updated_paths.join(';') // Join the remaining paths back into a single string
+		return
+	}
+
+	// Remove specified directory from the PATH
+	new_env_path := current_path.split(';').filter(it != path_to_remove).join(';')
 
 	// Prepare the command to set the new PATH
 	cmd := 'setx PATH "${new_env_path}"'
@@ -135,12 +139,28 @@ fn install() {
 
 fn uninstall() {
 	info_message('Uninstalling Flist CLI...')
+
 	if os.exists(binary_location) {
+		// Remove the binary file
 		os.rm(binary_location) or { panic(err) }
 		success_message('Flist CLI has been removed from ' + binary_location)
+
+		// Get the directory of the binary
+		parent_dir := os.dir(binary_location)
+
+		// Check if the parent directory is empty
+		if os.is_dir_empty(parent_dir) {
+			// Remove the parent directory
+			os.rmdir(parent_dir) or { panic(err) }
+			success_message('The directory ' + parent_dir + ' has been removed as it is empty.')
+		} else {
+			info_message('The directory ' + parent_dir + ' is not empty, so it was not removed.')
+		}
 	} else {
 		info_message('Flist CLI is not installed at ' + binary_location)
 	}
+
+	// Uncomment the following block if you want to remove from PATH for Windows.
 	// if os.user_os() == 'windows' {
 	//     remove_path_windows()
 	// }