[config]
skip_core_tasks = true

[tasks.create-target-dir]
script_runner = "@rust"
script = [
'''
fn main() {
  std::fs::DirBuilder::new().recursive(true).create("./target/").unwrap();
}
'''
]

[tasks.assemble]
dependencies = ["create-target-dir"]
command = "arm-none-eabi-as"
args = ["crt0.s", "-o", "target/crt0.o"]

[tasks.build-examples-debug]
dependencies = ["assemble"]
command = "cargo"
args = ["xbuild", "--examples", "--target", "thumbv4-none-agb.json"]

[tasks.build-examples-release]
dependencies = ["assemble"]
command = "cargo"
args = ["xbuild", "--examples", "--target", "thumbv4-none-agb.json", "--release"]

[tasks.pack-roms]
script_runner = "@rust"
script = [
'''
fn main() -> std::io::Result<()> {
  for entry in std::fs::read_dir("examples/")? {
    let entry = entry?;
    let mut path = entry.path();
    if path.is_dir() {
      continue;
    } else {
      path.set_extension("");
      let name = path.file_name().unwrap().to_str().unwrap();
      println!("{}", name);
      std::process::Command::new("arm-none-eabi-objcopy").args(
        &["-O", "binary",
        &format!("target/thumbv4-none-agb/release/examples/{}",name),
        &format!("target/example-{}.gba",name)])
        .output().expect("failed to objcopy!");
      std::process::Command::new("gbafix").args(
        &[&format!("target/example-{}.gba",name)])
        .output().expect("failed to gbafix!");
    }
  }
  Ok(())
}
'''
]

[tasks.build]
dependencies = ["build-examples-debug", "build-examples-release", "pack-roms"]

[tasks.test]
command = "cargo"
args = ["test", "--lib"]

[tasks.default]
alias = "build"