Function crev_common::sanitize_name_for_fs
source · pub fn sanitize_name_for_fs(s: &str) -> PathBuf
Expand description
Takes a name and converts it to something safe for use in paths etc.
Examples
// Pass through when able
assert_eq!(sanitize_name_for_fs("lazy_static"), Path::new("lazy_static-Bda78Hdy9hiPaGTczi9ADA"));
// Hash reserved windows filenames (or any other 3 letter name)
assert_eq!(sanitize_name_for_fs("CON"), Path::new("CON--NhvzH8hSGvoA4DSfBFbpg"));
// Hash on escaped chars to avoid collisions
assert_eq!(sanitize_name_for_fs("://baluga.?io"), Path::new("___baluga__io-7zPdDFu-AyMMKrFrpmY7BQ"));
// Limit absurdly long names. Combining a bunch of these can still run into filesystem limits however.
let a16 = std::iter::repeat("a").take( 16).collect::<String>();
let a2048 = std::iter::repeat("a").take(2048).collect::<String>();
let a2049 = std::iter::repeat("a").take(2049).collect::<String>();
assert_eq!(sanitize_name_for_fs(a2048.as_str()).to_str().unwrap(), format!("{}-4iupJgrBwxluPQ8DRmrnXg", a16));
assert_eq!(sanitize_name_for_fs(a2049.as_str()).to_str().unwrap(), format!("{}-VMRqy6kfWHPoPp1iKIGt1A", a16));