get rid of collects

This commit is contained in:
Nikolay Volf 2016-10-05 14:37:27 +03:00
parent 1782b659d1
commit eddfb475c6

View File

@ -76,15 +76,14 @@ impl DiskDirectory {
.map(|entry| entry.path())
.collect::<Vec<PathBuf>>();
let files: Result<Vec<_>, _> = paths.iter()
.map(fs::File::open)
.collect();
let files = try!(files);
files.into_iter()
.map(json::KeyFile::load)
.zip(paths.into_iter())
paths
.iter()
.map(|p| (
fs::File::open(p)
.map_err(Error::from)
.and_then(|r| json::KeyFile::load(r).map_err(|e| Error::Custom(format!("{:?}", e)))),
p
))
.map(|(file, path)| match file {
Ok(file) => Ok((path.clone(), SafeAccount::from_file(
file, Some(path.file_name().and_then(|n| n.to_str()).expect("Keys have valid UTF8 names only.").to_owned())