scancode_rust/scanner/
count.rs

1use crate::utils::file::is_path_excluded;
2use glob::Pattern;
3use std::fs;
4use std::path::Path;
5
6pub fn count<P: AsRef<Path>>(
7    path: P,
8    max_depth: usize,
9    exclude_patterns: &[Pattern],
10) -> std::io::Result<(usize, usize, usize)> {
11    let path = path.as_ref();
12
13    if is_path_excluded(path, exclude_patterns) {
14        return Ok((0, 0, 1));
15    }
16
17    let mut files_count = 0;
18    let mut dirs_count = 1; // Count the current directory
19    let mut excluded_count = 0;
20
21    // Process entries in current directory
22    for entry in fs::read_dir(path)? {
23        let entry = entry?;
24        let entry_path = entry.path();
25
26        if is_path_excluded(&entry_path, exclude_patterns) {
27            excluded_count += 1;
28            continue;
29        }
30
31        let metadata = entry.metadata()?;
32        if metadata.is_file() {
33            files_count += 1;
34        } else if metadata.is_dir() {
35            dirs_count += 1;
36
37            // Recursively process subdirectories if not at max depth
38            if max_depth > 0 {
39                let (sub_files, sub_dirs, sub_excluded) =
40                    count(&entry_path, max_depth - 1, exclude_patterns)?;
41
42                files_count += sub_files;
43                dirs_count += sub_dirs - 1; // Avoid double-counting this directory
44                excluded_count += sub_excluded;
45            }
46        }
47    }
48
49    Ok((files_count, dirs_count, excluded_count))
50}
scancode_rust/scanner/count.rs

scancode_rust/scanner/
count.rs
