process_tools 0.30.0

Collection of algorithms and structures to handle processes properly.
Documentation 
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use super :: *;
use the_module ::process;
use std ::
{
  env ::consts ::EXE_EXTENSION,
  path :: {Path, PathBuf},
  process ::Command,
};

#[ path = "../tool/asset.rs" ]
mod asset;

// xxx: qqq: ?
// xxx2: eliminate the function and use test_tools/process_tools instead
/// Poorly named function
pub fn path_to_exe(name: &Path, temp_path: &Path) -> PathBuf 
{
  // dbg!( name );

  _ = Command ::new("rustc").current_dir(temp_path).arg(name).status().unwrap();

  PathBuf ::from(temp_path)
  .join(name.file_name().unwrap())
  .with_extension(EXE_EXTENSION)
}

#[ test ]
fn err_out_err() 
{
  let temp = assert_fs ::TempDir ::new().unwrap();
  let assets_path = asset ::path().unwrap();

  // dbg!( path_to_exe( &assets_path.join( "err_out_test" ).join( "err_out_err.rs" ), temp.path() ) );

  let options = process ::Run ::former()
  .bin_path(path_to_exe(
   &assets_path.join("err_out_test").join("err_out_err.rs"),
   temp.path(),
 ))
  .current_path(temp.to_path_buf())
  .joining_streams(true)
  .form();

  let report = process ::run(options).unwrap();

  println!("{report}");

  assert_eq!("This is stderr text\nThis is stdout text\nThis is stderr text\n", report.out);
}

#[ test ]
fn out_err_out() 
{
  let temp = assert_fs ::TempDir ::new().unwrap();
  let assets_path = asset ::path().unwrap();

  let options = process ::Run ::former()
  .bin_path(path_to_exe(
   &assets_path.join("err_out_test").join("out_err_out.rs"),
   temp.path(),
 ))
  .current_path(temp.to_path_buf())
  .joining_streams(true)
  .form();
  let report = process ::run(options).unwrap();

  assert_eq!("This is stdout text\nThis is stderr text\nThis is stdout text\n", report.out);
}