1 files changed, 38 insertions, 3 deletions

diff --git a/src/utils.rs b/src/utils.rs
index b2c590a..02c9983 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -15,10 +15,18 @@ pub fn already_downloaded(dir: &str) -> BTreeSet<String> {
             if let Ok(entry) = entry {
                 match entry.file_name().into_string() {
                     Ok(val) => {
-                        result.insert(String::from(val.trim_right_matches(".mp3")));
+                        // TODO There has to be a better way to do this...later
+                        result.insert(String::from(
+                            val.trim_right_matches(".mp3")
+                                .trim_right_matches(".m4a")
+                                .trim_right_matches(".ogg"),
+                        ));
                     }
-                    Err(err) => {
-                        println!("OsString: {:?} couldn't be converted to String", err);
+                    Err(_) => {
+                        println!(
+                            "OsString: {:?} couldn't be converted to String",
+                            entry.file_name()
+                        );
                     }
                 }
             }
@@ -37,3 +45,30 @@ pub fn get_podcast_dir() -> PathBuf {
         }
     }
 }
+
+pub fn parse_download_episodes(e_search: &str) -> Vec<usize> {
+    let input = String::from(e_search);
+    let mut ranges = Vec::<(usize, usize)>::new();
+    let mut elements = Vec::<usize>::new();
+    let comma_separated: Vec<&str> = input.split(',').collect();
+    for elem in comma_separated {
+        let temp = String::from(elem);
+        if temp.contains("-") {
+            let range: Vec<usize> = elem.split('-')
+                .map(|i| i.parse::<usize>().unwrap())
+                .collect();
+            ranges.push((range[0], range[1]));
+        } else {
+            elements.push(elem.parse::<usize>().unwrap());
+        }
+    }
+
+    for range in ranges {
+        // Add 1 to upper range to include given episode in the download
+        for num in range.0..range.1 + 1 {
+            elements.push(num);
+        }
+    }
+    elements.dedup();
+    elements
+}