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Start using failure for error management

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This commit is contained in:
Lucien Greathouse 2018-12-03 10:38:26 -08:00
parent 13a7c1ba81
commit 5114d12daf
4 changed files with 68 additions and 59 deletions
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23
server/src/commands/build.rs
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@ -2,9 +2,10 @@ use std::{
path::PathBuf,
fs::File,
io,
fmt,
};
use failure::Fail;
use crate::{
rbx_session::construct_oneoff_tree,
project::{Project, ProjectLoadFuzzyError},
@ -38,22 +39,16 @@ pub struct BuildOptions {
pub output_kind: Option<OutputKind>,
}
#[derive(Debug, Fail)]
pub enum BuildError {
#[fail(display = "Could not detect what kind of file to create")]
UnknownOutputKind,
ProjectLoadError(ProjectLoadFuzzyError),
IoError(io::Error),
}
impl fmt::Display for BuildError {
fn fmt(&self, output: &mut fmt::Formatter) -> fmt::Result {
match self {
BuildError::UnknownOutputKind => {
write!(output, "Could not detect what kind of output file to create")
},
BuildError::ProjectLoadError(inner) => write!(output, "{}", inner),
BuildError::IoError(inner) => write!(output, "{}", inner),
}
}
#[fail(display = "Project load error: {}", _0)]
ProjectLoadError(#[fail(cause)] ProjectLoadFuzzyError),
#[fail(display = "IO error: {}", _0)]
IoError(#[fail(cause)] io::Error),
}
impl From<ProjectLoadFuzzyError> for BuildError {