Merge tag 'v1.0.2-alpha' into patcher-2.0

# Conflicts:
#	src-tauri/Cargo.lock
#	src-tauri/src/file_helpers.rs
#	src-tauri/src/main.rs

src-tauri/src/file_helpers.rs

@@ -6,28 +6,28 @@ pub fn rename(path: String, new_name: String) {
   let mut new_path = path.clone();
 
   // Check if file/folder to replace exists
-  if !fs::metadata(&path).is_ok() {
+  if fs::metadata(&path).is_err() {
     return;
   }
 
   // Check if path uses forward or back slashes
-  if new_path.contains("\\") {
-    new_path = path.replace("\\", "/");
+  if new_path.contains('\\') {
+    new_path = path.replace('\\', "/");
   }
 
-  let path_replaced = &path.replace(&new_path.split("/").last().unwrap(), &new_name);
+  let path_replaced = &path.replace(&new_path.split('/').last().unwrap(), &new_name);
 
   fs::rename(path, &path_replaced).unwrap();
 }
 
 #[tauri::command]
 pub fn dir_exists(path: &str) -> bool {
-  return fs::metadata(&path).is_ok();
+  fs::metadata(&path).is_ok()
 }
 
 #[tauri::command]
 pub fn dir_is_empty(path: &str) -> bool {
-  return fs::read_dir(&path).unwrap().count() == 0;
+  fs::read_dir(&path).unwrap().count() == 0
 }
 
 #[tauri::command]
@@ -38,4 +38,24 @@ pub fn dir_delete(path: &str) {
 #[tauri::command]
 pub fn are_files_identical(path1: &str, path2: &str) -> bool {
   return diff(path1, path2);
-}
+}
+
+#[tauri::command]
+pub fn copy_file(path: String, new_path: String) -> bool {
+  let filename = &path.split("/").last().unwrap();
+  let mut new_path_buf = std::path::PathBuf::from(&new_path);
+
+  // If the new path doesn't exist, create it.
+  if !dir_exists(new_path_buf.pop().to_string().as_str()) {
+    std::fs::create_dir_all(&new_path).unwrap();
+  }
+
+  // Copy old to new
+  match std::fs::copy(&path, format!("{}/{}", new_path, filename)) {
+    Ok(_) => true,
+    Err(e) => {
+      println!("Failed to copy file: {}", e);
+      false
+    }
+  }
+}