3 files changed, 44 insertions, 0 deletions
diff --git a/python/mozlint/mozlint/util/__init__.py b/python/mozlint/mozlint/util/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/python/mozlint/mozlint/util/__init__.py
diff --git a/python/mozlint/mozlint/util/implementation.py b/python/mozlint/mozlint/util/implementation.py
new file mode 100644
index 0000000000..9c72c0ea0f
--- /dev/null
+++ b/python/mozlint/mozlint/util/implementation.py
@@ -0,0 +1,35 @@
+# 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/.
+
+import signal
+from abc import ABC, abstractmethod
+
+from mozprocess import ProcessHandlerMixin
+
+
+class LintProcess(ProcessHandlerMixin, ABC):
+    def __init__(self, config, *args, **kwargs):
+        self.config = config
+        self.results = []
+
+        kwargs["universal_newlines"] = True
+        kwargs["processOutputLine"] = [self.process_line]
+        ProcessHandlerMixin.__init__(self, *args, **kwargs)
+
+    @abstractmethod
+    def process_line(self, line):
+        """Process a single line of output.
+
+        The implementation is responsible for creating one or more :class:`~mozlint.result.Issue`
+        and storing them somewhere accessible.
+
+        Args:
+            line (str): The line of output to process.
+        """
+        pass
+
+    def run(self, *args, **kwargs):
+        orig = signal.signal(signal.SIGINT, signal.SIG_IGN)
+        ProcessHandlerMixin.run(self, *args, **kwargs)
+        signal.signal(signal.SIGINT, orig)
diff --git a/python/mozlint/mozlint/util/string.py b/python/mozlint/mozlint/util/string.py
new file mode 100644
index 0000000000..9c1c7c99c2
--- /dev/null
+++ b/python/mozlint/mozlint/util/string.py
@@ -0,0 +1,9 @@
+# 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/.
+
+
+def pluralize(s, num):
+    if num != 1:
+        s += "s"
+    return str(num) + " " + s