Add entry module

lib/entry/libimagentrygps/src/entry.rs

@@ -0,0 +1,55 @@
+//
+// 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 result::Result;
+use error::GPSErrorKind as GPSEK;
+use error::MapErrInto;
+use types::*;
+
+use libimagstore::store::Entry;
+
+use toml_query::read::TomlValueReadExt;
+use toml_query::insert::TomlValueInsertExt;
+
+pub trait GPSEntry {
+
+    fn set_coordinates(&mut self, c: Coordinates) -> Result<()>;
+    fn get_coordinates(&self) -> Result<Option<Coordinates>>;
+
+}
+
+impl GPSEntry for Entry {
+
+    fn set_coordinates(&mut self, c: Coordinates) -> Result<()> {
+        self.get_header_mut()
+            .insert("gps.coordinates", c.into())
+            .map(|_| ())
+            .map_err_into(GPSEK::HeaderWriteError)
+    }
+
+    fn get_coordinates(&self) -> Result<Option<Coordinates>> {
+        match self.get_header().read("gps.coordinates").map_err_into(GPSEK::HeaderWriteError) {
+            Ok(Some(hdr)) => Coordinates::from_value(hdr).map(Some),
+            Ok(None)      => Ok(None),
+            Err(e)        => Err(e),
+        }
+    }
+
+}
+

lib/entry/libimagentrygps/src/lib.rs

@@ -24,6 +24,7 @@ extern crate toml_query;
 extern crate libimagstore;
 #[macro_use] extern crate libimagerror;
 
+pub mod entry;
 pub mod error;
 pub mod result;
 pub mod types;