From 00dfe27f59727407c5b408a80ff2a262934df495 Mon Sep 17 00:00:00 2001
From: Aarni Koskela <akx@iki.fi>
Date: Mon, 29 May 2023 08:54:13 +0300
Subject: Add & use modules.errors.print_error where currently printing
 exception info by hand

---
 modules/errors.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'modules/errors.py')

diff --git a/modules/errors.py b/modules/errors.py
index da4694f8..41d8dc93 100644
--- a/modules/errors.py
+++ b/modules/errors.py
@@ -1,7 +1,23 @@
 import sys
+import textwrap
 import traceback
 
 
+def print_error(
+    message: str,
+    *,
+    exc_info: bool = False,
+) -> None:
+    """
+    Print an error message to stderr, with optional traceback.
+    """
+    for line in message.splitlines():
+        print("***", line, file=sys.stderr)
+    if exc_info:
+        print(textwrap.indent(traceback.format_exc(), "    "), file=sys.stderr)
+        print("---")
+
+
 def print_error_explanation(message):
     lines = message.strip().split("\n")
     max_len = max([len(x) for x in lines])
-- 
cgit v1.2.1