1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2020 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 runtime::Runtime;
use clap::App;
use anyhow::Result;
pub trait ImagApplication {
fn run(rt: Runtime) -> Result<()>;
fn build_cli<'a>(app: App<'a, 'a>) -> App<'a, 'a>;
fn name() -> &'static str;
fn version() -> &'static str;
fn description() -> &'static str;
}
#[macro_export]
macro_rules! simple_imag_application_binary {
($application_library:ident, $application_implementor:ident) => {
extern crate libimagerror;
extern crate anyhow;
extern crate $application_library;
use anyhow::Error;
use anyhow::Result;
use anyhow::Context;
fn main() {
use libimagerror::trace::MapErrTrace;
use libimagrt::application::ImagApplication;
use libimagrt::setup::generate_runtime_setup;
use $application_library::$application_implementor;
let version = make_imag_version!();
let rt = generate_runtime_setup($application_implementor::name(),
&version,
$application_implementor::description(),
$application_implementor::build_cli);
$application_implementor::run(rt)
.context(format!("Failed to run {}", $application_implementor::name()))
.map_err(Error::from)
.map_err_trace_exit_unwrap();
}
};
}
|
