56 lines
1.8 KiB
Rust
56 lines
1.8 KiB
Rust
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//
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// imag - the personal information management suite for the commandline
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// Copyright (C) 2015, 2016 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 result::Result;
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use error::GPSErrorKind as GPSEK;
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use error::MapErrInto;
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use types::*;
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use libimagstore::store::Entry;
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use toml_query::read::TomlValueReadExt;
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use toml_query::insert::TomlValueInsertExt;
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pub trait GPSEntry {
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fn set_coordinates(&mut self, c: Coordinates) -> Result<()>;
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fn get_coordinates(&self) -> Result<Option<Coordinates>>;
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}
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impl GPSEntry for Entry {
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fn set_coordinates(&mut self, c: Coordinates) -> Result<()> {
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self.get_header_mut()
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.insert("gps.coordinates", c.into())
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.map(|_| ())
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.map_err_into(GPSEK::HeaderWriteError)
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}
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fn get_coordinates(&self) -> Result<Option<Coordinates>> {
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match self.get_header().read("gps.coordinates").map_err_into(GPSEK::HeaderWriteError) {
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Ok(Some(hdr)) => Coordinates::from_value(hdr).map(Some),
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Ok(None) => Ok(None),
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Err(e) => Err(e),
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}
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}
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}
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