Get Python version from filename or run --version

src/huak/lib.rs

@@ -1644,21 +1644,27 @@ pub fn active_conda_env_path() -> Option<PathBuf> {
 fn parse_python_interpreter_version<T: AsRef<Path>>(
     path: T,
 ) -> HuakResult<Option<Version>> {
-    let version = match path
+    let version = path
         .as_ref()
         .file_name()
         .and_then(|raw_file_name| raw_file_name.to_str())
-    {
-        Some(file_name) => {
+        .map(|file_name| {
             version_from_python_interpreter_file_name(file_name).ok()
-        }
-        None => {
-            let mut cmd = Command::new(path.as_ref());
-            cmd.args(["--version"]);
-            let output = cmd.output()?;
-            Version::from_str(&sys::parse_command_output(output)?).ok()
-        }
-    };
+        })
+        .unwrap_or(parse_python_version_from_command(path)?);
+
+    Ok(version)
+}
+
+/// Get the version of a Python `Interpreter` using a `{path} --version` command.
+fn parse_python_version_from_command<T: AsRef<Path>>(
+    path: T,
+) -> HuakResult<Option<Version>> {
+    let mut cmd = Command::new(path.as_ref());
+    cmd.args(["--version"]);
+    let output = cmd.output()?;
+    let version = Version::from_str(&sys::parse_command_output(output)?).ok();
+
     Ok(version)
 }