create_vue_business_rs/utils/
util.rs

1use regex::Regex;
2use std::fs;
3
4pub fn is_valid_package_name(project_name: &str) -> bool {
5    Regex::new(r"^(?:@[a-z0-9-*~][a-z0-9-*._~]*/)?[a-z0-9-~][a-z0-9-._~]*$")
6        .unwrap()
7        .is_match(project_name)
8}
9
10pub fn to_valid_package_name(project_name: &str) -> String {
11    let name = project_name
12        .trim()
13        .to_lowercase()
14        .replace(char::is_whitespace, "-")
15        .trim_start_matches(|c| c == '.' || c == '_')
16        .replace(
17            |c: char| !(c.is_ascii_alphanumeric() || c == '-' || c == '~'),
18            "-",
19        );
20    name
21}
22
23pub fn can_skip_emptying(dir: &str) -> bool {
24    if let Ok(metadata) = fs::metadata(dir) {
25        if !metadata.is_dir() {
26            return false;
27        }
28    } else {
29        return true;
30    }
31
32    if let Ok(files) = fs::read_dir(dir) {
33        let mut entries = 0;
34        for file in files {
35            if let Ok(entry) = file {
36                if entry.file_name() == ".git" {
37                    return entries == 0;
38                }
39                entries += 1;
40            }
41        }
42        return entries == 0;
43    }
44
45    false
46}
47
48pub fn empty_dir(dir: &str) {
49    if !fs::metadata(dir).is_ok() {
50        return;
51    }
52    println!("Target directory already exists or is not empty, will be reset.");
53    fs::remove_dir_all(dir).unwrap();
54    fs::create_dir(dir).unwrap();
55    // post_order_directory_traverse(dir, |dir| fs::remove_dir(dir), |file| fs::remove_file(file))?;
56}
create_vue_business_rs/utils/util.rs

create_vue_business_rs/utils/
util.rs
