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Add struct for passing environment of command to command execute function

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Matthias Beyer 2015-11-24 20:07:47 +01:00
parent a9a33321f7
commit 55361f71fe
1 changed files with 7 additions and 4 deletions
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11
src/module/command.rs
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@ -9,10 +9,13 @@ use storage::backend::{StorageBackend, StorageBackendError};
pub type CommandError = Result<ModuleError, StorageBackendError>;
pub type CommandResult = Result<(), Result<ModuleError, CommandError>>;
pub struct CommandEnv<'a> {
pub rt: &'a Runtime<'a>,
pub matches: &'a ArgMatches<'a, 'a>,
pub backend: StorageBackend
}
pub trait ExecutableCommand {
fn get_callname() -> &'static str;
fn exec(&self,
rt: &Runtime,
matches: &ArgMatches<'a, 'a>,
s: StorageBackend) -> CommandResult;
fn exec(&self, env: CommandEnv) -> CommandResult;
}