Merge pull request #437 from matthiasbeyer/libimagentryselect/init

Libimagentryselect/init

libimagentryselect/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "libimagentryselect"
+version = "0.1.0"
+authors = ["Matthias Beyer <mail@beyermatthias.de>"]
+
+[dependencies]
+clap = "2"
+log = "0.3"
+interactor = "0.1"
+
+[dependencies.libimagstore]
+path = "../libimagstore"
+
+[dependencies.libimagerror]
+path = "../libimagerror"
+

libimagentryselect/src/lib.rs

@@ -0,0 +1,9 @@
+extern crate clap;
+extern crate log;
+extern crate interactor;
+
+extern crate libimagstore;
+extern crate libimagerror;
+
+pub mod ui;
+

libimagentryselect/src/ui.rs

@@ -0,0 +1,53 @@
+use std::path::PathBuf;
+
+use clap::{Arg, ArgMatches};
+
+use libimagstore::storeid::StoreId;
+use libimagerror::trace::trace_error;
+
+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) -> Option<Vec<StoreId>> {
+    matches.values_of(id_argument_name())
+        .map(|vals| {
+            vals.into_iter()
+                .map(String::from)
+                 .map(StoreId::from)
+                 .collect()
+        })
+}
+
+pub fn get_or_select_id(matches: &ArgMatches, store_path: &PathBuf) -> Option<Vec<StoreId>> {
+    use interactor::{pick_file, default_menu_cmd};
+
+    get_id(matches).or_else(|| {
+        match pick_file(default_menu_cmd, store_path.clone()) {
+            Err(e) => {
+                trace_error(&e);
+                None
+            },
+
+            Ok(p) => Some(vec![StoreId::from(p)]),
+        }
+    })
+}
+