imag/imag-diary/src/delete.rs

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//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015, 2016 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 chrono::naive::datetime::NaiveDateTime;
use libimagdiary::diary::Diary;
use libimagdiary::diaryid::DiaryId;
use libimagrt::runtime::Runtime;
use libimagerror::trace::trace_error_exit;
use libimagtimeui::datetime::DateTime;
use libimagtimeui::parse::Parse;
use libimagutil::warn_exit::warn_exit;
use util::get_diary_name;
pub fn delete(rt: &Runtime) {
use libimaginteraction::ask::ask_bool;
let diaryname = get_diary_name(rt)
.unwrap_or_else(|| warn_exit("No diary selected. Use either the configuration file or the commandline option", 1));
let diary = Diary::open(rt.store(), &diaryname[..]);
debug!("Diary opened: {:?}", diary);
let datetime : Option<NaiveDateTime> = rt
.cli()
.subcommand_matches("delete")
.unwrap()
.value_of("datetime")
.map(|dt| { debug!("DateTime = {:?}", dt); dt })
.and_then(DateTime::parse)
.map(|dt| dt.into());
let to_del = match datetime {
Some(dt) => Some(diary.retrieve(DiaryId::from_datetime(diaryname.clone(), dt))),
None => diary.get_youngest_entry(),
};
let to_del = match to_del {
Some(Ok(e)) => e,
Some(Err(e)) => trace_error_exit(&e, 1),
None => warn_exit("No entry", 1)
};
if !ask_bool(&format!("Deleting {:?}", to_del.get_location())[..], Some(true)) {
info!("Aborting delete action");
return;
}
if let Err(e) = diary.delete_entry(to_del) {
trace_error_exit(&e, 1)
}
info!("Ok!");
}