1 files changed, 45 insertions, 0 deletions
diff --git a/src/module/exit_status.rs b/src/module/exit_status.rs
new file mode 100644
index 0000000..00a1107
--- /dev/null
+++ b/src/module/exit_status.rs
@@ -0,0 +1,45 @@
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+pub enum ExitStatus {
+	None,
+	Abort,
+	ConfigError,
+	FileReadError,
+	FileWriteError,
+	Good,
+	StateError,
+	Kill,
+}
+
+impl ExitStatus {
+	pub const fn to_code(self) -> i32 {
+		match self {
+			Self::Abort => 5,
+			Self::ConfigError => 1,
+			Self::FileReadError => 2,
+			Self::FileWriteError => 3,
+			Self::None | Self::Good => 0,
+			Self::StateError => 4,
+			Self::Kill => 6,
+		}
+	}
+}
+
+#[cfg(test)]
+mod tests {
+	use rstest::rstest;
+
+	use super::*;
+
+	#[rstest]
+	#[case::abort(ExitStatus::None, 0)]
+	#[case::abort(ExitStatus::Abort, 5)]
+	#[case::config_error(ExitStatus::ConfigError, 1)]
+	#[case::file_read_error(ExitStatus::FileReadError, 2)]
+	#[case::file_write_error(ExitStatus::FileWriteError, 3)]
+	#[case::good(ExitStatus::Good, 0)]
+	#[case::state_error(ExitStatus::StateError, 4)]
+	#[case::kill(ExitStatus::Kill, 6)]
+	fn to_code(#[case] input: ExitStatus, #[case] expected: i32) {
+		assert_eq!(ExitStatus::to_code(input), expected);
+	}
+}