-.DS_Store
-node_modules/
-out/
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#
+# Platform and environment specific entries should be placed in .git/info/exclude
+#
+
+# js/ts build
+out
+dist
+node_modules
+
+# sbt
+target
+.bsp
+
+# npm install file
+package-lock.json
+
+# build
+src/version.ts
+
+# unknown
+.vscode-test/
+
+# scala metals vscode extension compiled folder
+.metals
+
+# application build
+# todo;; the build logic needs refactored to write these elsewhere
+# either target/ or /tmp or ...
+*.vsix
+
+# application runtime
+# todo;; the app logic needs refactored to write these elsewhere
+# either /tmp or XDG or ...
+datafile-hex
+npm-debug.log
+
+# tmp files
+tmp.*
+
+# ignore omega-edit scala server package file
+src/omega_edit/omega-edit-scala-server*