imag-link: implement ImagApplication

Signed-off-by: Leon Schuermann <leon@is.currently.online>

bin/core/imag-link/Cargo.toml

@@ -54,4 +54,10 @@ path             = "../../../lib/core/libimagrt"
 default-features = false
 features         = ["testing"]
 
+[lib]
+name = "libimaglinkcmd"
+path = "src/lib.rs"
 
+[[bin]]
+name = "imag-link"
+path = "src/bin.rs"

bin/core/imag-link/src/bin.rs

@@ -0,0 +1,39 @@
+//
+// imag - the personal information management suite for the commandline
+// Copyright (C) 2015-2019 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
+//
+
+#![forbid(unsafe_code)]
+
+#![deny(
+    non_camel_case_types,
+    non_snake_case,
+    path_statements,
+    trivial_numeric_casts,
+    unstable_features,
+    unused_allocation,
+    unused_import_braces,
+    unused_imports,
+    unused_must_use,
+    unused_mut,
+    unused_qualifications,
+    while_true,
+)]
+
+#[macro_use] extern crate libimagrt;
+
+simple_imag_application_binary!(libimaglinkcmd, ImagLink);

bin/core/imag-link/src/lib.rs

@@ -45,7 +45,7 @@ extern crate failure;
 
 extern crate libimagentrylink;
 extern crate libimagentryurl;
-#[macro_use] extern crate libimagrt;
+extern crate libimagrt;
 extern crate libimagstore;
 extern crate libimagerror;
 
@@ -69,7 +69,7 @@ use libimagerror::trace::{MapErrTrace, trace_error};
 use libimagerror::exit::ExitUnwrap;
 use libimagerror::io::ToExitCode;
 use libimagrt::runtime::Runtime;
-use libimagrt::setup::generate_runtime_setup;
+use libimagrt::application::ImagApplication;
 use libimagstore::store::FileLockEntry;
 use libimagstore::storeid::StoreId;
 use libimagutil::warn_exit::warn_exit;
@@ -77,17 +77,17 @@ use libimagutil::warn_result::*;
 
 use url::Url;
 use failure::Fallible as Result;
+use clap::App;
 
 mod ui;
 
-use crate::ui::build_ui;
+/// Marker enum for implementing ImagApplication on
-
+///
-fn main() {
+/// This is used by binaries crates to execute business logic
-    let version = make_imag_version!();
+/// or to build a CLI completion.
-    let rt = generate_runtime_setup("imag-link",
+pub enum ImagLink {}
-                                    &version,
+impl ImagApplication for ImagLink {
-                                    "Link entries",
+    fn run(rt: Runtime) -> Result<()> {
-                                    build_ui);
         if rt.cli().is_present("check-consistency") {
             let exit_code = match rt.store().check_link_consistency() {
                 Ok(_) => {
@@ -102,7 +102,7 @@ fn main() {
             ::std::process::exit(exit_code);
         }
 
-    rt.cli()
+        let _ = rt.cli()
             .subcommand_name()
             .map(|name| {
                 match name {
@@ -120,14 +120,32 @@ fn main() {
             })
             .or_else(|| {
                 if let (Some(from), Some(to)) = (rt.cli().value_of("from"), rt.cli().values_of("to")) {
-                link_from_to(&rt, from, to);
+                    Some(link_from_to(&rt, from, to))
-                Some(())
                 } else {
                     warn_exit("No commandline call", 1)
                 }
             })
             .ok_or_else(|| err_msg("No commandline call".to_owned()))
             .map_err_trace_exit_unwrap();
+
+        Ok(())
+    }
+
+    fn build_cli<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
+        ui::build_ui(app)
+    }
+
+    fn name() -> &'static str {
+        env!("CARGO_PKG_NAME")
+    }
+
+    fn description() -> &'static str {
+        "Link entries"
+    }
+
+    fn version() -> &'static str {
+        env!("CARGO_PKG_VERSION")
+    }
 }
 
 fn get_entry_by_name<'a>(rt: &'a Runtime, name: &str) -> Result<Option<FileLockEntry<'a>>> {