with open("src-tauri/src/lib.rs", "r") as f: content = f.read() content = content.replace('println!("fetch_media_metadata called for: {}", url);', 'println!("fetch_media_metadata called for: {}", url);') content = content.replace('let err = String::from_utf8_lossy(&output.stderr);', 'let err = String::from_utf8_lossy(&output.stderr); println!("YTDLP ERROR: {}", err);') content = content.replace('let text = String::from_utf8_lossy(&output.stdout).to_string();', 'let text = String::from_utf8_lossy(&output.stdout).to_string(); println!("YTDLP SUCCESS: {}", text.chars().take(200).collect::());') with open("src-tauri/src/lib.rs", "w") as f: f.write(content)