pub fn trim_length_left(s: &str, width: usize) -> &str {
let len = s.len();
if len > width {
for i in len - width..len {
if s.is_char_boundary(i) {
return &s[i..];
}
}
}
s
}
pub fn tabs_to_spaces(input: String) -> String {
if input.contains('\t') {
input.replace('\t', " ")
} else {
input
}
}
#[cfg(test)]
mod test {
use pretty_assertions::assert_eq;
use crate::string_utils::trim_length_left;
#[test]
fn test_trim() {
assert_eq!(trim_length_left("👍foo", 3), "foo");
assert_eq!(trim_length_left("👍foo", 4), "foo");
}
}