rm function now working

src/utils.rs

@@ -1,5 +1,5 @@
 use crate::structs::{Library, Shelf};
-use std::{env, fs, io, io::Read};
+use std::{env, fs, io, io::Read, path::Path};
 use xdg::BaseDirectories;
 
 pub fn get_shelf_index(shelves: &Vec<Shelf>, id: &u8) -> Option<usize> {
@@ -51,6 +51,8 @@ pub fn get_current_shelf(library: &mut Library) -> &mut Shelf {
 
     // Get current shelf index and push the file
     let current_shelf = &mut library.shelves[*&shelf_index];
+    current_shelf.content.sort();
+    current_shelf.content.dedup();
     return current_shelf;
 }
 
@@ -69,3 +71,36 @@ pub fn initialize_library() -> Library {
     };
     return default_library;
 }
+
+pub fn match_file_name(file_name: &str, shelf: &mut Shelf) -> Result<usize, std::io::Error> {
+    // Turn given file into string
+    let match_path = Path::new(file_name);
+
+    // If the file path doesnt exist
+    if !match_path.exists() {
+        let file_ending = match_path.file_name().expect("Error getting file name");
+        // For every entry in current shelf
+        for (i, path) in shelf.content.iter().enumerate() {
+            // Turn the string back into a path
+            let shelf_path = Path::new(path).canonicalize()?;
+
+            if shelf_path.ends_with(file_ending) {
+                return Ok(i);
+            };
+        }
+    } // else if it does
+
+    let cannonical_path = match_path.canonicalize()?;
+
+    for (i, path) in shelf.content.iter().enumerate() {
+        let shelf_path = Path::new(path).canonicalize()?;
+        if cannonical_path == shelf_path {
+            return Ok(i);
+        }
+    }
+
+    Err(io::Error::new(
+        io::ErrorKind::NotFound,
+        format!("File not Found in Shelf \"{}\": {file_name}", shelf.name),
+    ))
+}