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echo: make -e and -E override each other

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This commit is contained in:
Terts Diepraam 2023-12-11 10:49:38 +01:00
parent d63d4a7658
commit 191eb9ac12
2 changed files with 17 additions and 2 deletions
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6
src/uu/echo/src/echo.rs
View file

@ -154,13 +154,15 @@ pub fn uu_app() -> Command {
Arg::new(options::ENABLE_BACKSLASH_ESCAPE)
.short('e')
.help("enable interpretation of backslash escapes")
.action(ArgAction::SetTrue),
.action(ArgAction::SetTrue)
.overrides_with(options::DISABLE_BACKSLASH_ESCAPE),
)
.arg(
Arg::new(options::DISABLE_BACKSLASH_ESCAPE)
.short('E')
.help("disable interpretation of backslash escapes (default)")
.action(ArgAction::SetTrue),
.action(ArgAction::SetTrue)
.overrides_with(options::ENABLE_BACKSLASH_ESCAPE),
)
.arg(Arg::new(options::STRING).action(ArgAction::Append))
}

13
tests/by-util/test_echo.rs
View file

@ -117,6 +117,19 @@ fn test_escape_newline() {
.stdout_only("\na\n");
}
#[test]
fn test_escape_override() {
new_ucmd!()
.args(&["-e", "-E", "\\na"])
.succeeds()
.stdout_only("\\na\n");
new_ucmd!()
.args(&["-E", "-e", "\\na"])
.succeeds()
.stdout_only("\na\n");
}
#[test]
fn test_escape_no_further_output() {
new_ucmd!()