just 0.6.1

🤖 Just a command runner
Documentation 
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use std::{process::Command, str};

use executable_path::executable_path;

use test_utilities::{assert_stdout, tmptree};

const JUSTFILE: &str = "
expression := `EXPRESSION`

recipe default=`DEFAULT`:
  {{expression}}
  {{default}}
  RECIPE
";

/// Test that --shell correctly sets the shell
#[test]
#[cfg_attr(windows, ignore)]
fn flag() {
  let tmp = tmptree! {
    justfile: JUSTFILE,
    shell: "#!/usr/bin/env bash\necho \"$@\"",
  };

  let shell = tmp.path().join("shell");

  #[cfg(not(windows))]
  {
    let permissions = std::os::unix::fs::PermissionsExt::from_mode(0o700);
    std::fs::set_permissions(&shell, permissions).unwrap();
  }

  let output = Command::new(executable_path("just"))
    .current_dir(tmp.path())
    .arg("--shell")
    .arg(shell)
    .output()
    .unwrap();

  let stdout = "-cu -cu EXPRESSION\n-cu -cu DEFAULT\n-cu RECIPE\n";
  assert_stdout(&output, stdout);
}

const JUSTFILE_CMD: &str = r#"

set shell := ["cmd.exe", "/C"]

x := `Echo`

recipe:
  REM foo
  Echo "{{x}}"
"#;

/// Test that we can use `set shell` to use cmd.exe on windows
#[test]
#[cfg_attr(unix, ignore)]
fn cmd() {
  let tmp = tmptree! {
    justfile: JUSTFILE_CMD,
  };

  let output = Command::new(executable_path("just"))
    .current_dir(tmp.path())
    .output()
    .unwrap();

  let stdout = "\\\"ECHO is on.\\\"\r\n";

  assert_stdout(&output, stdout);
}

const JUSTFILE_POWERSHELL: &str = r#"

set shell := ["powershell.exe", "-c"]

x := `Write-Host "Hello, world!"`

recipe:
  For ($i=0; $i -le 10; $i++) { Write-Host $i }
  Write-Host "{{x}}"
"#;

/// Test that we can use `set shell` to use cmd.exe on windows
#[test]
#[cfg_attr(unix, ignore)]
fn powershell() {
  let tmp = tmptree! {
    justfile: JUSTFILE_POWERSHELL,
  };

  let output = Command::new(executable_path("just"))
    .current_dir(tmp.path())
    .output()
    .unwrap();

  let stdout = "0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\nHello, world!\n";

  assert_stdout(&output, stdout);
}