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Forbid a few more option combinations

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This commit is contained in:
Benjamin Sago 2015-01-24 16:03:58 +00:00
parent 0edf761d22
commit 74fd04c1fb
1 changed files with 37 additions and 0 deletions
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37
src/options.rs
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@ -194,6 +194,18 @@ fn view(matches: &getopts::Matches) -> Result<View, Misfire> {
else if matches.opt_present("bytes") {
Err(Misfire::Useless("bytes", false, "long"))
}
else if matches.opt_present("inode") {
Err(Misfire::Useless("inode", false, "long"))
}
else if matches.opt_present("links") {
Err(Misfire::Useless("links", false, "long"))
}
else if matches.opt_present("header") {
Err(Misfire::Useless("header", false, "long"))
}
else if matches.opt_present("blocks") {
Err(Misfire::Useless("blocks", false, "long"))
}
else if matches.opt_present("oneline") {
if matches.opt_present("across") {
Err(Misfire::Useless("across", true, "oneline"))
@ -331,4 +343,29 @@ mod test {
let opts = Options::getopts(&[ "--oneline".to_string(), "--across".to_string() ]);
assert_eq!(opts.unwrap_err(), Misfire::Useless("across", true, "oneline"))
}
#[test]
fn just_header() {
let opts = Options::getopts(&[ "--header".to_string() ]);
assert_eq!(opts.unwrap_err(), Misfire::Useless("header", false, "long"))
}
#[test]
fn just_inode() {
let opts = Options::getopts(&[ "--inode".to_string() ]);
assert_eq!(opts.unwrap_err(), Misfire::Useless("inode", false, "long"))
}
#[test]
fn just_links() {
let opts = Options::getopts(&[ "--links".to_string() ]);
assert_eq!(opts.unwrap_err(), Misfire::Useless("links", false, "long"))
}
#[test]
fn just_blocks() {
let opts = Options::getopts(&[ "--blocks".to_string() ]);
assert_eq!(opts.unwrap_err(), Misfire::Useless("blocks", false, "long"))
}
}