diff --git a/src/modules/python.rs b/src/modules/python.rs index 8fda37fc..e70dd02e 100644 --- a/src/modules/python.rs +++ b/src/modules/python.rs @@ -69,29 +69,30 @@ fn get_python_version(context: &Context, config: &PythonConfig) -> Option { - if output.stdout.is_empty() { - Some(output.stderr) - } else { - Some(output.stdout) - } + let version = config + .python_binary + .0 + .iter() + .find_map(|binary| context.exec_cmd(binary, &["--version"])) + .map(|output| { + if output.stdout.is_empty() { + output.stderr + } else { + output.stdout } - None => None, - } - })?; - Some(format_python_version(&version)) + })?; + + format_python_version(&version) } -fn format_python_version(python_stdout: &str) -> String { - format!( - "v{}", - python_stdout - .trim_start_matches("Python ") - .trim_end_matches(":: Anaconda, Inc.") - .trim() - ) +fn format_python_version(python_version: &str) -> Option { + let version = python_version + // split into ["Python", "3.8.6", ...] + .split_whitespace() + // return "3.8.6" + .nth(1)?; + + Some(format!("v{}", version)) } fn get_python_virtual_env(context: &Context) -> Option { @@ -123,13 +124,19 @@ mod tests { #[test] fn test_format_python_version() { let input = "Python 3.7.2"; - assert_eq!(format_python_version(input), "v3.7.2"); + assert_eq!(format_python_version(input), Some("v3.7.2".to_string())); } #[test] fn test_format_python_version_anaconda() { let input = "Python 3.6.10 :: Anaconda, Inc."; - assert_eq!(format_python_version(input), "v3.6.10"); + assert_eq!(format_python_version(input), Some("v3.6.10".to_string())); + } + + #[test] + fn test_format_python_version_pypy() { + let input = "Python 3.7.9 (7e6e2bb30ac5fbdbd443619cae28c51d5c162a02, Nov 24 2020, 10:03:59)\n[PyPy 7.3.3-beta0 with GCC 10.2.0]"; + assert_eq!(format_python_version(input), Some("v3.7.9".to_string())); } #[test]