রাস্ট ফাইল সিস্টেম

use std::fs;

fn main() {
  let data = fs::read_to_string("./api/document.txt")
    .expect("Cannot read file");

  println!("{}", data);
}

use std::fs;

fn main() {
  let file = "./api/document.txt";

  if std::path::Path::new(file).exists() {
    fs::remove_file(file)
      .expect("Cannot delete file");
  }

  println!("file delete successful");
}

use std::fs;

fn main() {
  let file = "./api/document.txt";

  fs::write(file, "প্রোগ্রামিং শিখুন - প্রোগ্রামিং দিয়ে আপনার ক্যারিয়ার গড়ুন")
    .expect("Cannot write file");

  println!("file writing successful");
}

use std::fs;

fn main() {
  let file = "./api/document.txt";
  let copy = "./api/temp/doc.txt";

  fs::copy(file, copy)
    .expect("Cannot copy file");

  println!("file copy successful");
}

use std::fs;

fn main() {
  let source = "./api/temp/doc.txt";
  let change = "./api/temp/document.txt";

  fs::rename(source, change)
    .expect("Cannot rename file");

  println!("file rename successful");
}

use std::fs;

fn main() {
  let file = "./api/document.txt";

  let metadata = fs::metadata(file)
    .expect("Cannot read metadata");

  println!("{}", metadata.len());
}