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//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2020 the imag 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::error::Error;
use std::fmt::{Formatter, Display};
#[derive(Debug)]
pub struct ExitCode(i32);
impl From<i32> for ExitCode {
fn from(i: i32) -> ExitCode {
ExitCode(i)
}
}
impl ExitCode {
pub fn code(self) -> i32 {
self.0
}
}
impl Display for ExitCode {
fn fmt(&self, f: &mut Formatter) -> Result<(), std::fmt::Error> {
write!(f, "ExitCode {}", self.0)
}
}
impl Error for ExitCode {
fn description(&self) -> &str {
"ExitCode"
}
fn cause(&self) -> Option<&dyn Error> {
None
}
fn source(&self) -> Option<&(dyn Error + 'static)> {
None
}
}
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