delete empty dirs

Cargo.lock

@@ -45,7 +45,7 @@ dependencies = [
 
 [[package]]
 name = "download-organiser"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "dirs",
  "fs_extra",

src/main.rs

@@ -1,5 +1,5 @@
 use std::fs::DirEntry;
-use std::io;
+use std::{fs, io};
 use std::path::PathBuf;
 
 use lazy_static::lazy_static;
@@ -83,6 +83,7 @@ fn handle_mp3(file: DirEntry) {
 
     if let Some(tag) = meta.unwrap().tag {
         println!("----------------------");
+        println!("file: {:?}", file.path());
         println!("artist: {}", tag.artist.trim());
         println!("album: {}", tag.album.trim());
         println!("title: {}", tag.title.trim());
@@ -152,10 +153,12 @@ fn handle_video(file: DirEntry) {
 }
 
 fn handle_dir(path: PathBuf) {
-    let dir = std::fs::read_dir(path).expect("Couldn't read dir");
-
-    // todo if dir is empty, delete
+    let mut dir = std::fs::read_dir(&path).expect("Couldn't read dir");
 
+    if dir.next().is_none() {
+        println!("Deleting empty dir: {:?}", path);
+        fs::remove_dir(path).expect("Couldn't delete dir")
+    } else {
         for inode in dir {
             let inode = inode.expect("Couldn't read inode");
 
@@ -183,6 +186,7 @@ fn handle_dir(path: PathBuf) {
             }
         }
     }
+}
 
 fn main() {
     handle_dir(downloads_dir());