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Add: impl ImagError for ModuleError

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Matthias Beyer 2015-10-18 21:49:31 +02:00
parent e9b122f612
commit 7b1f9cfbac
1 changed files with 31 additions and 0 deletions
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31
src/module.rs
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@ -1,4 +1,5 @@
use runtime::Runtime;
use error::ImagError;
use error::ImagErrorBase;
pub struct ModuleError {
@ -24,6 +25,36 @@ impl ModuleError {
}
impl<'a> ImagError<'a> for ModuleError {
fn print(&self, rt: &Runtime) {
if self.base.longdesc.is_empty() {
let s = format!("{}: {}\n\n{}\n\n",
self.module_name,
self.base.shortdesc,
self.base.longdesc);
rt.print(&s)
} else {
let s = format!("{}: {}\n",
self.module_name,
self.base.shortdesc);
rt.print(&s)
}
}
fn print_short(&self, rt : &Runtime) {
let s = format!("{}: {}\n", self.module_name, self.base.shortdesc);
rt.print(&s)
}
fn print_long(&self, rt : &Runtime) {
let s = format!("{}: {}\n\n{}\n\n",
self.module_name,
self.base.shortdesc,
self.base.longdesc);
rt.print(&s)
}
}
pub trait Module {
fn new() -> Self;