error.rs
60 lines
| 1.6 KiB
| application/rls-services+xml
|
RustLexer
|
r45592 | use crate::exitcode; | ||
use crate::ui::UiError; | ||||
use std::convert::From; | ||||
/// The kind of command error | ||||
#[derive(Debug, PartialEq)] | ||||
pub enum CommandErrorKind { | ||||
/// The command finished without error | ||||
Ok, | ||||
/// The root of the repository cannot be found | ||||
RootNotFound, | ||||
/// The current directory cannot be found | ||||
CurrentDirNotFound, | ||||
/// The standard output stream cannot be written to | ||||
StdoutError, | ||||
/// The standard error stream cannot be written to | ||||
StderrError, | ||||
} | ||||
impl CommandErrorKind { | ||||
pub fn get_exit_code(&self) -> exitcode::ExitCode { | ||||
match self { | ||||
CommandErrorKind::Ok => exitcode::OK, | ||||
CommandErrorKind::RootNotFound => exitcode::ABORT, | ||||
CommandErrorKind::CurrentDirNotFound => exitcode::ABORT, | ||||
CommandErrorKind::StdoutError => exitcode::ABORT, | ||||
CommandErrorKind::StderrError => exitcode::ABORT, | ||||
} | ||||
} | ||||
} | ||||
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r45515 | /// The error type for the Command trait | ||
#[derive(Debug, PartialEq)] | ||||
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r45592 | pub struct CommandError { | ||
pub kind: CommandErrorKind, | ||||
} | ||||
impl CommandError { | ||||
/// Exist the process with the corresponding exit code. | ||||
pub fn exit(&self) -> () { | ||||
std::process::exit(self.kind.get_exit_code()) | ||||
} | ||||
} | ||||
impl From<CommandErrorKind> for CommandError { | ||||
fn from(kind: CommandErrorKind) -> Self { | ||||
CommandError { kind } | ||||
} | ||||
} | ||||
impl From<UiError> for CommandError { | ||||
fn from(error: UiError) -> Self { | ||||
CommandError { | ||||
kind: match error { | ||||
UiError::StdoutError(_) => CommandErrorKind::StdoutError, | ||||
UiError::StderrError(_) => CommandErrorKind::StderrError, | ||||
}, | ||||
} | ||||
} | ||||
} | ||||