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seq: correct error message for zero increment

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Change a word in the error message displayed when an increment value
of 0 is provided to `seq`. This commit changes the message from "Zero
increment argument" to "Zero increment value" to match the GNU `seq`
error message.
This commit is contained in:
Jeffrey Finkelstein 2022-01-26 20:44:54 -05:00
parent b816e80e2f
commit 9dda23d8c6
2 changed files with 15 additions and 5 deletions
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10
src/uu/seq/src/error.rs
View file

@ -40,11 +40,11 @@ impl SeqError {
fn argtype(&self) -> &str {
match self {
SeqError::ParseError(_, e) => match e {
ParseNumberError::Float => "floating point",
ParseNumberError::Nan => "'not-a-number'",
ParseNumberError::Hex => "hexadecimal",
ParseNumberError::Float => "floating point argument",
ParseNumberError::Nan => "'not-a-number' argument",
ParseNumberError::Hex => "hexadecimal argument",
},
SeqError::ZeroIncrement(_) => "Zero increment",
SeqError::ZeroIncrement(_) => "Zero increment value",
}
}
}
@ -61,7 +61,7 @@ impl Display for SeqError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
"invalid {} argument: {}\nTry '{} --help' for more information.",
"invalid {}: {}\nTry '{} --help' for more information.",
self.argtype(),
self.arg().quote(),
uucore::execution_phrase(),

10
tests/by-util/test_seq.rs
View file

@ -701,3 +701,13 @@ fn test_format_option() {
.succeeds()
.stdout_only("0.00\n0.10\n0.20\n0.30\n0.40\n0.50\n");
}
#[test]
fn test_invalid_zero_increment_value() {
new_ucmd!()
.args(&["0", "0", "1"])
.fails()
.no_stdout()
.stderr_contains("invalid Zero increment value: '0'")
.stderr_contains("for more information.");
}