1 files changed, 66 insertions, 0 deletions
diff --git a/lib/entry/libimagentryedit/src/edit.rs b/lib/entry/libimagentryedit/src/edit.rs
new file mode 100644
index 00000000..cbd17733
--- /dev/null
+++ b/lib/entry/libimagentryedit/src/edit.rs
@@ -0,0 +1,66 @@
+//
+// 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 libimagerror::into::IntoError;
+use libimagrt::runtime::Runtime;
+use libimagstore::store::Entry;
+
+use result::Result;
+use error::EditErrorKind;
+use error::MapErrInto;
+
+pub trait Edit {
+    fn edit_content(&mut self, rt: &Runtime) -> Result<()>;
+}
+
+impl Edit for String {
+
+    fn edit_content(&mut self, rt: &Runtime) -> Result<()> {
+        edit_in_tmpfile(rt, self).map(|_| ())
+    }
+
+}
+
+impl Edit for Entry {
+
+    fn edit_content(&mut self, rt: &Runtime) -> Result<()> {
+        edit_in_tmpfile(rt, self.get_content_mut())
+            .map(|_| ())
+    }
+
+}
+
+pub fn edit_in_tmpfile(rt: &Runtime, s: &mut String) -> Result<()> {
+    use libimagutil::edit::edit_in_tmpfile_with_command;
+
+    rt.editor()
+        .ok_or(EditErrorKind::NoEditor.into_error())
+        .and_then(|editor| {
+            edit_in_tmpfile_with_command(editor, s)
+                .map_err_into(EditErrorKind::IOError)
+                .and_then(|worked| {
+                    if !worked {
+                        Err(EditErrorKind::ProcessExitFailure.into())
+                    } else {
+                        Ok(())
+                    }
+                })
+        })
+}
+