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fix: 调整命令行参数解析

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jackfiled 2024-01-25 10:36:29 +08:00
parent ab32ca97e6
commit a338ee6b2f
1 changed files with 20 additions and 27 deletions
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47
src/main.rs
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@ -11,36 +11,29 @@ async fn main() {
let fetcher = Fetcher::new();
let args: Vec<String> = std::env::args().collect();
let operation = &args[1].as_str();
let id = args[1].parse::<u32>();
match operation {
&"get" => {
let id = args[2].parse::<u32>();
match id {
Ok(id) => {
if manager.problem_list.contains(&id) {
eprintln!("Problem {} exists.", id);
return;
}
println!("Try to get problem {}...", id);
let problem = fetcher.get_problem(id).await
.expect(&*format!("Failed to get problem {}.", id));
let file_name = problem.get_filename();
println!("Get problem: {}.", file_name);
let content = problem.get_file_content().expect("Failed to format file content");
write_file(&file_name, &content).expect("Failed to write problem file.");
}
Err(_) => {
eprintln!("Get operation needs a usize param.")
}
match id {
Ok(id) => {
if manager.problem_list.contains(&id) {
eprintln!("Problem {} exists.", id);
return;
}
println!("Try to get problem {}...", id);
let problem = fetcher.get_problem(id).await
.expect(&*format!("Failed to get problem {}.", id));
let file_name = problem.get_filename();
println!("Get problem: {}.", file_name);
let content = problem.get_file_content().expect("Failed to format file content");
write_file(&file_name, &content).expect("Failed to write problem file.");
}
Err(_) => {
eprintln!("Get operation needs a usize param.")
}
_ => {}
}
}