Initial commit

.cargo/config.toml

@@ -0,0 +1,5 @@
+[build]
+target = "x86_64-unknown-mikros"
+
+[install]
+root = "../os_build/sysroot"

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.lock

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Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "ls"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+clap = { version = "4.5.20", features = ["derive"] }

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "dev-x86_64-unknown-mikros"

src/main.rs

@@ -0,0 +1,21 @@
+use std::{
+    env::{self, current_dir}, io, path::{Component, Path, PathBuf}
+};
+
+use clap::Parser;
+
+#[derive(Parser, Debug)]
+struct Ls {
+    path: Option<PathBuf>,
+}
+
+fn main() -> io::Result<()> {
+    let cmd = Ls::parse();
+    let path = cmd.path.clone().unwrap_or(env::current_dir()?);
+    let dir = std::fs::read_dir(&path)?;
+    for entry in dir {
+        let entry = entry.unwrap();
+        println!("{}", entry.file_name().to_string_lossy());
+    }
+    Ok(())
+}