Rename directories to match crate names

1 files changed, 37 insertions, 0 deletions

diff --git a/crates/rebel-runner/src/util/checkable.rs b/crates/rebel-runner/src/util/checkable.rs
new file mode 100644
index 0000000..8528d29
--- /dev/null
+++ b/crates/rebel-runner/src/util/checkable.rs
@@ -0,0 +1,37 @@
+use std::{
+	io::{Error, ErrorKind, Result},
+	process::ExitStatus,
+};
+
+use nix::sys::wait;
+
+pub trait Checkable {
+	fn check(&self) -> Result<()>;
+}
+
+impl Checkable for ExitStatus {
+	fn check(&self) -> Result<()> {
+		if self.success() {
+			Ok(())
+		} else {
+			Err(Error::new(
+				ErrorKind::Other,
+				format!("Process exited with {}", self),
+			))
+		}
+	}
+}
+
+impl Checkable for wait::WaitStatus {
+	fn check(&self) -> Result<()> {
+		let message = match self {
+			wait::WaitStatus::Exited(_, 0) => return Ok(()),
+			wait::WaitStatus::Exited(_, code) => format!("Process exited with exit code: {}", code),
+			wait::WaitStatus::Signaled(_, signal, _) => {
+				format!("Process exited with signal: {}", signal)
+			}
+			_ => format!("Process in unexpected status: {:?}", self),
+		};
+		Err(Error::new(ErrorKind::Other, message))
+	}
+}