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fmt: show error if goal > default width

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This commit is contained in:
Daniel Hofstetter 2024-03-20 10:26:11 +01:00
parent 45bdca9f16
commit 3ad226cf54
2 changed files with 14 additions and 0 deletions
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3
src/uu/fmt/src/fmt.rs
View file

@ -101,6 +101,9 @@ impl FmtOptions {
(w, g)
}
(None, Some(&g)) => {
if g > DEFAULT_WIDTH {
return Err(USimpleError::new(1, "GOAL cannot be greater than WIDTH."));
}
let w = (g * 100 / DEFAULT_GOAL_TO_WIDTH_RATIO).max(g + 3);
(w, g)
}

11
tests/by-util/test_fmt.rs
View file

@ -93,6 +93,17 @@ fn test_fmt_goal_too_big() {
}
}
#[test]
fn test_fmt_goal_bigger_than_default_width_of_75() {
for param in ["-g", "--goal"] {
new_ucmd!()
.args(&["one-word-per-line.txt", param, "76"])
.fails()
.code_is(1)
.stderr_is("fmt: GOAL cannot be greater than WIDTH.\n");
}
}
#[test]
fn test_fmt_invalid_goal() {
for param in ["-g", "--goal"] {