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uucore/quoting_style: Add support for quoting/escaping empty strings

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This commit is contained in:
Joseph Jon Booker 2025-04-08 01:06:30 -05:00
parent e4c7bd0641
commit 8ff45c97f0
1 changed files with 20 additions and 1 deletions
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21
src/uucore/src/lib/features/quoting_style.rs
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@ -428,7 +428,7 @@ fn escape_name_inner(name: &[u8], style: &QuotingStyle, dirname: bool) -> Vec<u8
(Quotes::Single, true)
} else if name.contains(&b'\'') {
(Quotes::Double, true)
} else if *always_quote {
} else if *always_quote || name.is_empty() {
(Quotes::Single, true)
} else {
(Quotes::Single, false)
@ -609,6 +609,25 @@ mod tests {
);
}
#[test]
fn test_empty_string() {
check_names(
"",
&[
("", "literal"),
("", "literal-show"),
("", "escape"),
("\"\"", "c"),
("''", "shell"),
("''", "shell-show"),
("''", "shell-always"),
("''", "shell-always-show"),
("''", "shell-escape"),
("''", "shell-escape-always"),
],
);
}
#[test]
fn test_spaces() {
check_names(