updated readme

README.md

@@ -4,23 +4,25 @@ This is a simple wrapper for [youtube-dl](https://youtube-dl.org/) in rust.
 
 ```rust
 use ytd_rs::{YoutubeDL, ResultType, Arg};
-// youtube-dl arguments quietly run process and to format the output
-// one doesn't take any input and is an option, the other takes the desired output format as input
-let args = vec![Arg::new("--quiet"), Arg::new_with_arg("--output", "%(title).90s.%(ext)s")];
-let link = "https://www.youtube.com/watch?v=uTO0KnDsVH0";
-let ytd = YoutubeDL::new("./path/to/download/directory", args, link)?;
+use std::path::PathBuf;
+use std::error::Error;
+fn main() -> Result<(), Box<dyn Error>> {
+    // youtube-dl arguments quietly run process and to format the output
+    // one doesn't take any input and is an option, the other takes the desired output format as input
+    let args = vec![Arg::new("--quiet"), Arg::new_with_arg("--output", "%(title).90s.%(ext)s")];
+    let link = "https://www.youtube.com/watch?v=uTO0KnDsVH0";
+    let path = PathBuf::from("./path/to/download/directory");
+    let ytd = YoutubeDL::new(&path, args, link)?;
 
-// start download
-let download = ytd.download();
+    // start download
+    let download = ytd.download();
 
-// check what the result is and print out the path to the download or the error
-match download.result_type() {
-    ResultType::SUCCESS => println!("Your download: {}", download.output_dir().to_string_lossy()),
-    ResultType::IOERROR | ResultType::FAILURE =>
-            println!("Couldn't start download: {}", download.output()),
-};
+    // check what the result is and print out the path to the download or the error
+    match download.result_type() {
+        ResultType::SUCCESS => println!("Your download: {}", download.output_dir().to_string_lossy()),
+        ResultType::IOERROR | ResultType::FAILURE =>
+                println!("Couldn't start download: {}", download.output()),
+    };
+Ok(())
+}
 ```
-
-
-
-