Function generate_directory_tree 

pub fn generate_directory_tree(path: &str) -> HashMap<String, Vec<String>>

Generate a JSON tree based on the provided path

Example

Example 1

File structure:

/
L src/
    L lib.rs

let res = crate::dir_tree::generate_directory_tree("./src");
assert_eq!(serde_json::to_string(&res).unwrap(), r#"{"/":["lib.rs"]}"#);