Expand the environments directories (#162)

Fixes #161

crates/pet/src/find.rs

@@ -141,13 +141,28 @@ pub fn find_and_report_envs(
         s.spawn(|| {
             let start = std::time::Instant::now();
             if search_global {
+                let mut possible_environments = vec![];
+
+                // These are directories that contain environments, hence enumerate these directories.
+                for directory in environment_directories {
+                    if let Ok(reader) = fs::read_dir(directory) {
+                        possible_environments.append(
+                            &mut reader
+                                .filter_map(Result::ok)
+                                .filter(|d| d.file_type().is_ok_and(|f| f.is_dir()))
+                                .map(|p| p.path())
+                                .collect(),
+                        );
+                    }
+                }
+
                 let search_paths: Vec<PathBuf> = [
                     list_global_virtual_envs_paths(
                         environment.get_env_var("WORKON_HOME".into()),
                         environment.get_env_var("XDG_DATA_HOME".into()),
                         environment.get_user_home(),
                     ),
-                    environment_directories,
+                    possible_environments,
                 ]
                 .concat();
                 let global_env_search_paths: Vec<PathBuf> =

crates/pet/tests/ci_homebrew_container.rs

@@ -50,7 +50,7 @@ fn verify_python_in_homebrew_contaner() {
     let python3_12 = PythonEnvironment {
         kind: Some(PythonEnvironmentKind::Homebrew),
         executable: Some(PathBuf::from("/home/linuxbrew/.linuxbrew/bin/python3")),
-        version: Some("3.12.6".to_string()), // This can change on CI, so we don't check it
+        version: Some("3.12.7".to_string()), // This can change on CI, so we don't check it
         symlinks: Some(vec![
             PathBuf::from("/home/linuxbrew/.linuxbrew/bin/python3"),
             PathBuf::from("/home/linuxbrew/.linuxbrew/bin/python3.12"),
@@ -103,6 +103,9 @@ fn verify_python_in_homebrew_contaner() {
             .filter(|p| {
                 !p.to_string_lossy()
                     .contains(&env.version.clone().unwrap_or_default())
+                    && !p
+                        .to_string_lossy()
+                        .contains(&python_env.version.clone().unwrap_or_default())
             })
             .collect::<Vec<PathBuf>>();
         assert_eq!(