57 lines
1 KiB
Rust
57 lines
1 KiB
Rust
use runtime::Runtime;
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use std::error::Error;
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use std::fmt::Formatter;
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use std::fmt::Result as FMTResult;
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use std::fmt::Display;
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use std::path::Path;
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use std::result::Result;
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use module::todo::TodoModule;
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mod todo;
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#[derive(Debug)]
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pub struct ModuleError {
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desc: String,
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}
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impl ModuleError {
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fn mk(desc: &'static str) -> ModuleError {
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ModuleError {
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desc: desc.to_owned().to_string(),
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}
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}
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}
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impl Error for ModuleError {
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fn description(&self) -> &str {
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&self.desc[..]
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}
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fn cause(&self) -> Option<&Error> {
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None
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}
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}
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impl Display for ModuleError {
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fn fmt(&self, f: &mut Formatter) -> FMTResult {
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write!(f, "ModuleError: {}",
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self.description())
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}
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}
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pub type ModuleResult = Result<(), ModuleError>;
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pub trait Module {
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fn new(rt : &Runtime) -> Self;
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fn callnames() -> &'static [&'static str];
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fn name(&self) -> &'static str;
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fn execute(&self, rt : &Runtime) -> ModuleResult;
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fn shutdown(&self, rt : &Runtime) -> ModuleResult;
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}
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