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+anyhow = "1.0.81"
+kdam = "0.5.1"
+tokio = { version = "1.37.0", features = ["full"] }
+walkdir = "2.5.0"
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..12c920d
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,62 @@
+use std::path::Path;
+
+use anyhow::Result;
+use kdam::tqdm;
+use walkdir::WalkDir;
+
+async fn copy(from: String, to: String) -> std::io::Result<()> {
+    let from_path = std::path::Path::new(&from);
+    let to_path = std::path::Path::new(&to);
+    if from_path.is_dir() {
+        std::fs::create_dir_all(to)?;
+    } else if from_path.is_file() {
+        std::fs::create_dir_all(to_path.parent().unwrap())?;
+        std::fs::copy(from, to)?;
+    }
+    Ok(())
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let args: Vec<String> = std::env::args().collect();
+
+    if args.len() != 3 {
+        println!("{} <source> <destination>", args.first().unwrap());
+        return Ok(());
+    }
+
+    let source = Path::new(&args[1]);
+    let destination = Path::new(&args[2]);
+    const MAX: usize = 100;
+    let mut tasks = Vec::new();
+    let count = WalkDir::new(source)
+        .into_iter()
+        .filter_map(|e| e.ok())
+        .filter(|e| e.file_type().is_file()).count();
+
+    for entry in tqdm!(WalkDir::new(source)
+        .into_iter()
+        .filter_map(|e| e.ok())
+        .filter(|e| e.file_type().is_file()), total = count)
+    {
+        let from = entry.path().to_str().unwrap().to_string();
+        let rel = entry.path().strip_prefix(source)?;
+
+        let to = {
+            let mut target = destination.to_path_buf();
+            target.push(rel);
+            target.to_str().unwrap().to_string()
+        };
+
+        tasks.push(tokio::spawn(copy(from, to)));
+
+        if tasks.len() > MAX {
+            for task in tasks {
+                task.await.unwrap()?
+            }
+            tasks = Vec::new();
+        }
+    }
+
+    Ok(())
+}