1 files changed, 83 insertions, 0 deletions
diff --git a/lib/etc/libimaginteraction/src/ui.rs b/lib/etc/libimaginteraction/src/ui.rs
new file mode 100644
index 00000000..49c4619d
--- /dev/null
+++ b/lib/etc/libimaginteraction/src/ui.rs
@@ -0,0 +1,83 @@
+//
+// 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 std::path::PathBuf;
+
+use clap::{Arg, ArgMatches};
+
+use libimagstore::storeid::StoreId;
+use libimagerror::into::IntoError;
+
+use result::Result;
+use error::MapErrInto;
+use error::InteractionErrorKind as IEK;
+
+pub fn id_argument<'a, 'b>() -> Arg<'a, 'b> {
+    Arg::with_name(id_argument_name())
+        .short(id_argument_short())
+        .long(id_argument_long())
+        .takes_value(true)
+        .multiple(true)
+        .help("Specify the Store-Id")
+}
+
+pub fn id_argument_name() -> &'static str {
+    "id-argument"
+}
+
+pub fn id_argument_short() -> &'static str {
+    "i"
+}
+
+pub fn id_argument_long() -> &'static str {
+    "id"
+}
+
+pub fn get_id(matches: &ArgMatches) -> Result<Vec<StoreId>> {
+    matches
+        .values_of(id_argument_name())
+        .ok_or(IEK::IdMissingError.into_error())
+        .map_err_into(IEK::CLIError)
+        .and_then(|vals| {
+            vals.into_iter()
+                .fold(Ok(vec![]), |acc, elem| {
+                    acc.and_then(|mut v| {
+                        let elem = StoreId::new_baseless(PathBuf::from(String::from(elem)));
+                        let elem = try!(elem.map_err_into(IEK::StoreIdParsingError));
+                        v.push(elem);
+                        Ok(v)
+                    })
+                })
+        })
+}
+
+pub fn get_or_select_id(matches: &ArgMatches, store_path: &PathBuf) -> Result<Vec<StoreId>> {
+    use interactor::{pick_file, default_menu_cmd};
+
+    match get_id(matches).map_err_into(IEK::IdSelectingError) {
+        Ok(v) => Ok(v),
+        Err(_) => {
+            let path = store_path.clone();
+            let p  = try!(pick_file(default_menu_cmd, path).map_err_into(IEK::IdSelectingError));
+            let id = try!(StoreId::new_baseless(p).map_err_into(IEK::StoreIdParsingError));
+            Ok(vec![id])
+        },
+    }
+}
+