1 files changed, 33 insertions, 0 deletions
diff --git a/python/mozlint/mozlint/errors.py b/python/mozlint/mozlint/errors.py
new file mode 100644
index 0000000000..4b36f00f69
--- /dev/null
+++ b/python/mozlint/mozlint/errors.py
@@ -0,0 +1,33 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+class LintException(Exception):
+    pass
+
+
+class LinterNotFound(LintException):
+    def __init__(self, path):
+        LintException.__init__(self, "Could not find lint file '{}'".format(path))
+
+
+class NoValidLinter(LintException):
+    def __init__(self):
+        LintException.__init__(
+            self,
+            "Invalid linters given, run again using valid linters or no linters",
+        )
+
+
+class LinterParseError(LintException):
+    def __init__(self, path, message):
+        LintException.__init__(self, "{}: {}".format(path, message))
+
+
+class LintersNotConfigured(LintException):
+    def __init__(self):
+        LintException.__init__(
+            self,
+            "No linters registered! Use `LintRoller.read` " "to register a linter.",
+        )