//! Helper structure to format package information.
use super::{RpPackage, Version};
use std::fmt;
/// Helper structure to format package information.
pub struct RpPackageFormat<'a>(pub &'a RpPackage, pub Option<&'a Version>);
impl<'a> fmt::Display for RpPackageFormat<'a> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{}", self.0)?;
if let Some(version) = self.1 {
write!(f, "-{}", version)?;
}
Ok(())
}
}