Initial commit

build.rs

@@ -0,0 +1,45 @@
+use std::{io::Read, process::Stdio};
+
+fn main() {
+    println!("cargo::rerun-if-changed=src/test_roms/");
+    println!("cargo::rerun-if-changed=build.rs");
+
+    let name = format!(
+        "{}/test-roms",
+        std::env::var("OUT_DIR").expect("Need OUT_DIR env var")
+    );
+    std::fs::create_dir_all(&name).expect("Failed to create rom output dir");
+    println!("cargo::rustc-env=ROM_DIR={name}");
+
+    for file in std::fs::read_dir("./src/test_roms").expect("Failed to read directory") {
+        let file = file.expect("test");
+        let file_name = file.file_name();
+        let file_name = file_name.to_str().unwrap();
+        if let Some(file_name) = file_name.strip_suffix(".asm") {
+            let mut proc = std::process::Command::new("/home/matthew/asm6f/asm6f")
+                .arg(file.file_name())
+                .arg(format!("{name}/{file_name}.nes"))
+                .current_dir("src/test_roms")
+                .stdout(Stdio::piped())
+                .stderr(Stdio::piped())
+                .spawn()
+                .expect("Failed to start process");
+            let rc = proc.wait();
+            if rc.is_err() || rc.is_ok_and(|s| !s.success()) {
+                let mut stdout = String::new();
+                proc.stdout
+                    .unwrap()
+                    .read_to_string(&mut stdout)
+                    .expect("Failed to read stdout");
+                let mut stderr = String::new();
+                proc.stderr
+                    .unwrap()
+                    .read_to_string(&mut stderr)
+                    .expect("Failed to read stderr");
+                panic!(
+                    "Failed to compile {file_name}\n=== STDOUT ===\n{stdout}\n=== STDERR ===\n{stderr}"
+                );
+            }
+        }
+    }
+}