From 13710b49cc40c0e78eec9a94ce9b0ea8a09c3860 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sun, 2 Aug 2020 00:47:53 +0200
Subject: git-sugpatch: Print error and exit on `Config::get` error

Add `exitcode` to exit with an appropriate code.

Add the `gseprintln` macro to wrap `eprintln!()`, prefixing the output
with "error: ".
---
 src/error.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/error.rs')

diff --git a/src/error.rs b/src/error.rs
index c857bd2..bcca3e1 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -7,3 +7,11 @@ pub enum Error {
     #[error("Unable to parse regex")]
     Regex(#[from] regex::Error),
 }
+
+
+#[macro_export]
+macro_rules! gseprintln {
+    ($arg:expr) => ({
+        eprintln!("error: {}", $arg);
+    })
+}
-- 
cgit v1.2.3