1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

#[cfg(all(debug_assertions, not(feature = "debug-embed")))]
extern crate walkdir;

#[cfg_attr(all(debug_assertions, not(feature = "debug-embed")), allow(unused))]
pub struct FileEntry {
  pub rel_path: String,
  pub full_canonical_path: String,
}

#[cfg_attr(all(debug_assertions, not(feature = "debug-embed")), allow(unused))]
pub fn get_files(folder_path: String) -> impl Iterator<Item = FileEntry> {
  walkdir::WalkDir::new(&folder_path)
    .into_iter()
    .filter_map(|e| e.ok())
    .filter(|e| e.file_type().is_file())
    .map(move |e| {
      let rel_path = path_to_str(e.path().strip_prefix(&folder_path).unwrap());
      let full_canonical_path = path_to_str(std::fs::canonicalize(e.path()).expect("Could not get canonical path"));

      let rel_path = if std::path::MAIN_SEPARATOR == '\\' {
        rel_path.replace('\\', "/")
      } else {
        rel_path
      };

      FileEntry { rel_path, full_canonical_path }
    })
}

fn path_to_str<P: AsRef<std::path::Path>>(p: P) -> String {
  p.as_ref().to_str().expect("Path does not have a string representation").to_owned()
}