| use bstr::{BStr, BString, ByteSlice, ByteVec}; |
| |
| /// Transforms the given `value` to be suitable for use as an argument for Bourne shells by wrapping it into single quotes. |
| /// |
| /// Every single-quote `'` is escaped with `\'`, every exclamation mark `!` is escaped with `\!`, and the entire string is enclosed |
| /// in single quotes. |
| pub fn single(mut value: &BStr) -> BString { |
| let mut quoted = BString::new(b"'".to_vec()); |
| |
| while let Some(pos) = value.find_byteset(b"'!") { |
| quoted.extend_from_slice(&value[..pos]); |
| quoted.push_str(b"'\\"); |
| quoted.push(value[pos]); |
| quoted.push(b'\''); |
| |
| value = &value[pos + 1..]; |
| } |
| |
| quoted.extend_from_slice(value); |
| quoted.push(b'\''); |
| quoted |
| } |
