imag-header: implement ImagApplication

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

bin/core/imag-header/Cargo.toml

@@ -45,3 +45,10 @@ path             = "../../../lib/core/libimagrt"
 default-features = false
 features         = ["testing"]
 
+[lib]
+name = "libimagheadercmd"
+path = "src/lib.rs"
+
+[[bin]]
+name = "imag-header"
+path = "src/bin.rs"

bin/core/imag-header/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!(libimagheadercmd, ImagHeader);

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

@@ -41,7 +41,7 @@ extern crate failure;
 
 extern crate libimagentryedit;
 extern crate libimagerror;
-#[macro_use] extern crate libimagrt;
+extern crate libimagrt;
 extern crate libimagstore;
 extern crate libimagutil;
 
@@ -49,10 +49,10 @@ use std::io::Write;
 use std::str::FromStr;
 use std::string::ToString;
 
-use clap::ArgMatches;
+use clap::{App, ArgMatches};
 use filters::filter::Filter;
-use failure::Error;
 use toml::Value;
+use failure::{Fallible as Result, Error};
 
 use libimagerror::exit::ExitCode;
 use libimagerror::exit::ExitUnwrap;
@@ -60,7 +60,7 @@ use libimagerror::io::ToExitCode;
 use libimagerror::iter::TraceIterator;
 use libimagerror::trace::MapErrTrace;
 use libimagrt::runtime::Runtime;
-use libimagrt::setup::generate_runtime_setup;
+use libimagrt::application::ImagApplication;
 use libimagstore::iter::get::StoreIdGetIteratorExtension;
 use libimagstore::store::FileLockEntry;
 use libimagstore::storeid::StoreIdIterator;
@@ -68,18 +68,17 @@ use libimagstore::storeid::StoreIdIterator;
 use toml_query::read::TomlValueReadExt;
 use toml_query::read::TomlValueReadTypeExt;
 
-
 mod ui;
 
 const EPS_CMP: f64 = 1e-10;
 
-fn main() {
-    let version = make_imag_version!();
-    let rt = generate_runtime_setup("imag-header",
-                                    &version,
-                                    "Plumbing tool for reading/writing structured data in entries",
-                                    ui::build_ui);
-
+/// Marker enum for implementing ImagApplication on
+///
+/// This is used by binaries crates to execute business logic
+/// or to build a CLI completion.
+pub enum ImagHeader {}
+impl ImagApplication for ImagHeader {
+    fn run(rt: Runtime) -> Result<()> {
         let list_output_with_ids     = rt.cli().is_present("list-id");
         let list_output_with_ids_fmt = rt.cli().value_of("list-id-format");
 
@@ -117,6 +116,25 @@ fn main() {
                         .unwrap_or(1)
                 });
             },
+        };
+
+        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 {
+        "Plumbing tool for reading/writing structured data in entries"
+    }
+
+    fn version() -> &'static str {
+        env!("CARGO_PKG_VERSION")
     }
 }