feat(dirlist): Add listing of directory

src/directory.rs

@@ -0,0 +1,21 @@
+use std::path::PathBuf;
+
+use walkdir::{DirEntry, WalkDir};
+
+fn is_not_hidden(entry: &DirEntry) -> bool {
+    entry
+        .file_name()
+        .to_str()
+        .map(|s| entry.depth() == 0 || !s.starts_with("."))
+        .unwrap_or(false)
+}
+
+pub fn list_files(path: PathBuf) -> Vec<PathBuf>{
+    let mut entries: Vec<PathBuf> = vec![];
+    WalkDir::new(path)
+        .into_iter()
+        .filter_entry(|e| is_not_hidden(e))
+        .filter_map(|v| v.ok())
+        .for_each(|x| entries.push(x.into_path()));
+    entries
+}