43 lines
1.4 KiB
Rust
43 lines
1.4 KiB
Rust
//
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// imag - the personal information management suite for the commandline
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// Copyright (C) 2015-2018 Matthias Beyer <mail@beyermatthias.de> and contributors
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; version
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// 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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use error::TodoError as TE;
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use error::TodoErrorKind as TEK;
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use error::ResultExt;
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use error::Result;
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use libimagstore::store::Entry;
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use uuid::Uuid;
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use toml_query::read::TomlValueReadTypeExt;
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pub trait Task {
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fn get_uuid(&self) -> Result<Uuid>;
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}
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impl Task for Entry {
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fn get_uuid(&self) -> Result<Uuid> {
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self.get_header()
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.read_string("todo.uuid")
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.chain_err(|| TEK::StoreError)?
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.ok_or(TE::from_kind(TEK::HeaderFieldMissing))
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.and_then(|u| Uuid::parse_str(&u).chain_err(|| TEK::UuidParserError))
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}
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}
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