Proper line replacement in project settings

Author: nomnomab

README.md

@@ -36,6 +36,11 @@ pnpm tauri build
 
 Then find the exe in `\src-tauri\target\release\`
 
+## Notes
+
+If you know how to get the package versions for a specific unity template, please let me know. Things like the built-in package somehow
+have updated package versions that aren't the recommended version, but aren't the versions in their template file anywhere.
+
 ## FAQ
 
 ### Why does my local package.json file keeps failing to be read?

src-tauri/src/generate.rs

@@ -156,21 +156,22 @@ pub fn generate_project(app: &tauri::AppHandle, app_state: &tauri::State<'_, App
 
   if project_settings_path.is_file() {
     let project_settings = std::fs::read_to_string(&project_settings_path)?;
-    let mut lines = project_settings.lines().collect::<Vec<_>>();
+    let mut lines = project_settings.lines().map(|x| x.to_string()).collect::<Vec<_>>();
 
     for line in lines.iter_mut() {
       let trimmed_line = line.trim();
       if trimmed_line.starts_with("companyName: ") {
-        *line = "  companyName: DefaultCompany";
+        *line = "  companyName: DefaultCompany".to_string();
         continue;
       }
 
       if trimmed_line.starts_with("productName: ") {
-        *line = &format!("  productName: {}", project_info.name.clone());
+        *line = format!("  productName: {}", project_info.name.clone());
         break;
       }
     }
 
+    let project_settings = lines.join("\n");
     std::fs::write(&project_settings_path, project_settings)?;
   }