Separate errors by newline and ident next line

Author: Flamefire

easybuild/tools/run.py

@@ -539,7 +539,7 @@ def parse_cmd_output(cmd, stdouterr, ec, simple, log_all, log_ok, regexp):
     if use_regexp or regexp:
         res = parse_log_for_error(stdouterr, regexp, msg="Command used: %s" % cmd)
         if len(res) > 0:
-            message = "Found %s errors in command output (output: %s)" % (len(res), ", ".join([r[0] for r in res]))
+            message = "Found %s errors in command output (output: %s)" % (len(res), "\n\t".join([r[0] for r in res]))
             if use_regexp:
                 raise EasyBuildError(message)
             else:
@@ -643,7 +643,7 @@ def check_log_for_errors(log_txt, reg_exps):
     errors_found_in_log += len(warnings) + len(errors)
     if warnings:
         _log.warning("Found %s potential error(s) in command output (output: %s)",
-                     len(warnings), ", ".join(warnings))
+                     len(warnings), "\n\t".join(warnings))
     if errors:
         raise EasyBuildError("Found %s error(s) in command output (output: %s)",
-                             len(errors), ", ".join(errors))
+                             len(errors), "\n\t".join(errors))

test/framework/run.py

@@ -538,7 +538,7 @@ def test_check_log_for_errors(self):
             "enabling -Werror",
             "the process crashed with 0"
         ])
-        expected_error_msg = r"Found 2 error\(s\) in command output \(output: error found, the process crashed with 0\)"
+        expected_error_msg = r"Found 2 error\(s\) in command output \(output: error found\n\tthe process crashed with 0\)"
 
         # String promoted to list
         self.assertErrorRegex(EasyBuildError, expected_error_msg, check_log_for_errors, input_text,
@@ -551,13 +551,13 @@ def test_check_log_for_errors(self):
                               [(r"\b(error|crashed)\b", ERROR)])
 
         expected_error_msg = "Found 2 potential error(s) in command output " \
-                             "(output: error found, the process crashed with 0)"
+                             "(output: error found\n\tthe process crashed with 0)"
         init_logging(logfile, silent=True)
         check_log_for_errors(input_text, [(r"\b(error|crashed)\b", WARN)])
         stop_logging(logfile)
         self.assertTrue(expected_error_msg in read_file(logfile))
 
-        expected_error_msg = r"Found 2 error\(s\) in command output \(output: error found, test failed\)"
+        expected_error_msg = r"Found 2 error\(s\) in command output \(output: error found\n\ttest failed\)"
         write_file(logfile, '')
         init_logging(logfile, silent=True)
         self.assertErrorRegex(EasyBuildError, expected_error_msg, check_log_for_errors, input_text, [