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Allow --tree without --recurse

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See #24
This commit is contained in:
Ben S 2015-02-23 16:08:51 +00:00
parent ce23c63d75
commit ea1b3caefa
1 changed files with 4 additions and 11 deletions
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13
src/options.rs
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@ -220,7 +220,7 @@ impl View {
let details = Details { let details = Details {
columns: try!(Columns::deduce(matches)), columns: try!(Columns::deduce(matches)),
header: matches.opt_present("header"), header: matches.opt_present("header"),
tree: matches.opt_present("recurse"), tree: matches.opt_present("recurse") || matches.opt_present("tree"),
xattr: xattr::feature_implemented() && matches.opt_present("extended"), xattr: xattr::feature_implemented() && matches.opt_present("extended"),
filter: filter, filter: filter,
}; };
@ -383,10 +383,10 @@ impl DirAction {
let tree = matches.opt_present("tree"); let tree = matches.opt_present("tree");
match (recurse, list, tree) { match (recurse, list, tree) {
(false, _, true ) => Err(Misfire::Useless("tree", false, "recurse")),
(true, true, _ ) => Err(Misfire::Conflict("recurse", "list-dirs")), (true, true, _ ) => Err(Misfire::Conflict("recurse", "list-dirs")),
(_, true, true ) => Err(Misfire::Conflict("tree", "list-dirs")),
(true, false, false) => Ok(DirAction::Recurse), (true, false, false) => Ok(DirAction::Recurse),
(true, false, true ) => Ok(DirAction::Tree), (_ , _, true ) => Ok(DirAction::Tree),
(false, true, _ ) => Ok(DirAction::AsFile), (false, true, _ ) => Ok(DirAction::AsFile),
(false, false, _ ) => Ok(DirAction::List), (false, false, _ ) => Ok(DirAction::List),
} }
@ -565,11 +565,4 @@ mod test {
assert_eq!(opts.unwrap_err(), Misfire::Useless("extended", false, "long")) assert_eq!(opts.unwrap_err(), Misfire::Useless("extended", false, "long"))
} }
} }
#[test]
fn tree_without_recurse() {
let opts = Options::getopts(&[ "--tree".to_string() ]);
assert_eq!(opts.unwrap_err(), Misfire::Useless("tree", false, "recurse"))
}
} }