From cd149b0d530c5e720935bdbcbf773677bfa0788c Mon Sep 17 00:00:00 2001
From: Jeremiah Russell <jerry@jrussell.ie>
Date: Thu, 2 Oct 2025 13:44:58 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20feat(error):=20introduce=20custom?=
 =?UTF-8?q?=20error=20enum=20for=20cull-gmail?=
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- define `Error` enum to encapsulate errors from google_gmail1 and google_clis_common
- use `thiserror` crate for simplified error handling
---
 src/error.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/error.rs

diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..360bcfa
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,12 @@
+use thiserror::Error;
+
+/// Error messages for cull-gmail
+#[derive(Debug, Error)]
+pub enum Error {
+    /// Error from the google_gmail1 crate
+    #[error("Google Gmail1 says: {0}")]
+    GoogleGmail1(#[from] google_gmail1::Error),
+    /// Error from the google_clis_common crate
+    #[error("Google CLIs Common says: {0}")]
+    InvalidOptionsError(google_clis_common::CLIError, i16),
+}