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Better error handling when trying to overwrite an existing folder and using a non-existent template (#135)

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* fix: prevent overwriting existing project directories

* refactor: improve scaffold error messages
This commit is contained in:
Myan V.
2024-11-23 01:38:54 +13:00
committed by GitHub
parent d1a5fe234d
commit 6727264e39
1 changed files with 8 additions and 2 deletions
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crates/tuono/src/scaffold_project.rs
+8 -2
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@@ -63,11 +63,17 @@ pub fn create_new_project(folder_name: Option<String>, template: Option<String>)
.collect::<Vec<&GithubFile>>();
if new_project_files.is_empty() {
println!("Template not found: {template}");
return;
eprintln!("Error: Template '{template}' not found");
println!("Hint: you can view the available templates at https://github.com/Valerioageno/tuono/tree/main/examples");
std::process::exit(1);
}
if folder != "." {
if Path::new(&folder).exists() {
eprintln!("Error: Directory '{folder}' already exists");
println!("Hint: you can scaffold a tuono project within an existing folder with 'cd {folder} && tuono new .'");
std::process::exit(1);
}
create_dir(&folder).unwrap();
}