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acta_build/
lib.rs

1use walkdir::WalkDir;
2
3pub fn walk_src_max_width(dir: &str, strip_prefix: &str) -> usize {
4   WalkDir::new(dir)
5        .into_iter()
6        .filter_map(|e| e.ok())
7        .filter(|e| e.path().extension().is_some_and(|ext| ext == "rs"))
8        .map(|e| {
9            let display = e.path().to_string_lossy().replace('\\', "/");
10            display
11                .find(strip_prefix)
12                .map(|i| &display[i + strip_prefix.len()..])
13                .unwrap_or(&display)
14                .len()
15        })
16       .max()
17       .unwrap_or(16) + 4
18}