Sync computers

crates/bffs/src/main.rs

@@ -0,0 +1,34 @@
+#![cfg_attr(any(not(feature = "std"), target_arch = "riscv64"), no_std)]
+
+#[cfg(all(feature = "std", not(target_arch = "riscv64")))]
+pub fn main() {
+    use bffs::{dir::Dir, io::Read, Fat32FileSystem, ReadSeek};
+    let file = std::fs::File::open("disk.img").unwrap();
+    let fs = Fat32FileSystem::new(file).unwrap();
+    // println!("{:#?}", fs);
+
+    // walk(fs.root_directory());
+
+    let mut f = fs.open_file("/usr/bin/test_pic").unwrap();
+    let mut content = Vec::new();
+    f.read_to_end(&mut content).unwrap();
+    println!("file content len: {}", content.len());
+
+    pub fn walk<T: ReadSeek>(dir: Dir<'_, T>) {
+        for entry in dir.iter() {
+            let entry = entry.unwrap();
+            println!("file {}", entry.name().unwrap());
+            if entry.is_dir() {
+                walk(entry.to_dir())
+            } else {
+                let mut file = entry.to_file();
+                let mut content = String::new();
+                file.read_to_string(&mut content).unwrap();
+                println!("file content {}", content);
+            }
+        }
+    }
+}
+
+#[cfg(any(not(feature = "std"), target_arch = "riscv64"))]
+pub fn main() {}