diff options
Diffstat (limited to 'lib/entry/libimagentrylist/src/listers/core.rs')
-rw-r--r-- | lib/entry/libimagentrylist/src/listers/core.rs | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/lib/entry/libimagentrylist/src/listers/core.rs b/lib/entry/libimagentrylist/src/listers/core.rs deleted file mode 100644 index 09d39039..00000000 --- a/lib/entry/libimagentrylist/src/listers/core.rs +++ /dev/null @@ -1,65 +0,0 @@ -// -// imag - the personal information management suite for the commandline -// Copyright (C) 2015-2018 Matthias Beyer <mail@beyermatthias.de> and contributors -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; version -// 2.1 of the License. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -// - -use std::io::stdout; -use std::io::Write; - -use lister::Lister; -use error::Result; -use error::ResultExt; - -use libimagstore::store::FileLockEntry; -use libimagstore::store::Entry; - -pub struct CoreLister<T: Fn(&Entry) -> String> { - lister: Box<T>, -} - -impl<T: Fn(&Entry) -> String> CoreLister<T> { - - pub fn new(lister: T) -> CoreLister<T> { - CoreLister { - lister: Box::new(lister), - } - } - -} - -impl<T: Fn(&Entry) -> String> Lister for CoreLister<T> { - - fn list<'b, I: Iterator<Item = FileLockEntry<'b>>>(&self, entries: I) -> Result<()> { - use error::ListErrorKind as LEK; - - debug!("Called list()"); - let (r, n) = entries - .fold((Ok(()), 0), |(accu, i), entry| { - debug!("fold({:?}, {:?})", accu, entry); - let r = accu.and_then(|_| { - debug!("Listing Entry: {:?}", entry); - write!(stdout(), "{:?}\n", (self.lister)(&entry)) - .chain_err(|| LEK::FormatError) - }); - (r, i + 1) - }); - debug!("Iterated over {} entries", n); - r - } - -} - |