1 files changed, 44 insertions, 0 deletions
diff --git a/cross-project-tests/debuginfo-tests/dexter/dex/utils/Logging.py b/cross-project-tests/debuginfo-tests/dexter/dex/utils/Logging.py
new file mode 100644
index 000000000000..11386b476884
--- /dev/null
+++ b/cross-project-tests/debuginfo-tests/dexter/dex/utils/Logging.py
@@ -0,0 +1,44 @@
+# DExTer : Debugging Experience Tester
+# ~~~~~~   ~         ~~         ~   ~~
+#
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+"""Utility functions for producing command line warnings."""
+
+from dex.utils import PrettyOutput
+
+class Logger(object):
+    def __init__(self, pretty_output: PrettyOutput):
+        self.o = pretty_output
+        self.error_color = self.o.red
+        self.warning_color = self.o.yellow
+        self.note_color = self.o.default
+        self.verbosity = 1
+
+    def error(self, msg, enable_prefix=True, flag=None):
+        if self.verbosity < 0:
+            return
+        if enable_prefix:
+            msg = f'error: {msg}'
+        if flag:
+           msg = f'{msg} <y>[{flag}]</>'
+        self.error_color('{}\n'.format(msg), stream=PrettyOutput.stderr)
+
+    def warning(self, msg, enable_prefix=True, flag=None):
+        if self.verbosity < 1:
+            return
+        if enable_prefix:
+            msg = f'warning: {msg}'
+        if flag:
+           msg = f'{msg} <y>[{flag}]</>'
+        self.warning_color('{}\n'.format(msg), stream=PrettyOutput.stderr)
+
+    def note(self, msg, enable_prefix=True, flag=None):
+        if self.verbosity < 2:
+            return
+        if enable_prefix:
+            msg = f'note: {msg}'
+        if flag:
+           msg = f'{msg} <y>[{flag}]</>'
+        self.note_color('{}\n'.format(msg), stream=PrettyOutput.stderr)