50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
/// Removes indentation from multiline strings in pyrun commands
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#[allow(unused)] // macro scoping is fooling the compiler
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pub fn indoc(commands: &str) -> String {
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let indent;
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if let Some(second) = commands.lines().nth(1) {
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indent = second
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.chars()
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.take_while(char::is_ascii_whitespace)
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.collect::<String>();
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} else {
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indent = "".to_string();
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}
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commands
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.trim_right()
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.replace(&("\n".to_string() + &indent), "\n")
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+ "\n"
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}
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#[macro_export]
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macro_rules! py_run {
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($py:expr, $val:expr, $code:expr) => {{
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let d = PyDict::new($py);
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d.set_item(stringify!($val), &$val).unwrap();
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$py.run(&common::indoc($code), None, Some(d))
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.map_err(|e| e.print($py))
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.expect(&common::indoc($code));
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}};
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}
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#[macro_export]
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macro_rules! py_assert {
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($py:expr, $val:ident, $assertion:expr) => {
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py_run!($py, $val, concat!("assert ", $assertion))
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};
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}
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#[macro_export]
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macro_rules! py_expect_exception {
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($py:expr, $val:ident, $code:expr, $err:ident) => {{
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let d = PyDict::new($py);
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d.set_item(stringify!($val), &$val).unwrap();
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let res = $py.run($code, None, Some(d));
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let err = res.unwrap_err();
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if !err.matches($py, $py.get_type::<exc::$err>()) {
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panic!(format!("Expected {} but got {:?}", stringify!($err), err))
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}
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}};
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}
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