@ -1,9 +1,9 @@
use std ::borrow ::Cow ;
/// Auto escape for shellwords usage.
pub fn escape ( input : & str ) -> Cow < ' _ , str > {
pub fn escape ( input : Cow < str > ) -> Cow < str > {
if ! input . chars ( ) . any ( | x | x . is_ascii_whitespace ( ) ) {
Cow::Borrowed ( input)
input
} else if cfg! ( unix ) {
Cow ::Owned ( input . chars ( ) . fold ( String ::new ( ) , | mut buf , c | {
if c . is_ascii_whitespace ( ) {
@ -311,15 +311,15 @@ mod test {
#[ test ]
#[ cfg(unix) ]
fn test_escaping_unix ( ) {
assert_eq! ( escape ( "foobar" ), Cow ::Borrowed ( "foobar" ) ) ;
assert_eq! ( escape ( "foo bar" ), Cow ::Borrowed ( "foo\\ bar" ) ) ;
assert_eq! ( escape ( "foo\tbar" ), Cow ::Borrowed ( "foo\\\tbar" ) ) ;
assert_eq! ( escape ( "foobar" .into ( ) ), Cow ::Borrowed ( "foobar" ) ) ;
assert_eq! ( escape ( "foo bar" .into ( ) ), Cow ::Borrowed ( "foo\\ bar" ) ) ;
assert_eq! ( escape ( "foo\tbar" .into ( ) ), Cow ::Borrowed ( "foo\\\tbar" ) ) ;
}
#[ test ]
#[ cfg(windows) ]
fn test_escaping_windows ( ) {
assert_eq! ( escape ( "foobar" ), Cow ::Borrowed ( "foobar" ) ) ;
assert_eq! ( escape ( "foo bar" ), Cow ::Borrowed ( "\"foo bar\"" ) ) ;
assert_eq! ( escape ( "foobar" .into ( ) ), Cow ::Borrowed ( "foobar" ) ) ;
assert_eq! ( escape ( "foo bar" .into ( ) ), Cow ::Borrowed ( "\"foo bar\"" ) ) ;
}
}