[SPARK-3758] Script style checking

.rat-excludes

@@ -1,5 +1,6 @@
 target
 .gitignore
+.gitattributes
 .project
 .classpath
 .mima-excludes

bin/pyspark.cmd

@@ -1,23 +1,23 @@
-@echo off
-
-rem
-rem Licensed to the Apache Software Foundation (ASF) under one or more
-rem contributor license agreements.  See the NOTICE file distributed with
-rem this work for additional information regarding copyright ownership.
-rem The ASF licenses this file to You under the Apache License, Version 2.0
-rem (the "License"); you may not use this file except in compliance with
-rem the License.  You may obtain a copy of the License at
-rem
-rem    http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem Unless required by applicable law or agreed to in writing, software
-rem distributed under the License is distributed on an "AS IS" BASIS,
-rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem See the License for the specific language governing permissions and
-rem limitations under the License.
-rem
-
-rem This is the entry point for running PySpark. To avoid polluting the
-rem environment, it just launches a new cmd to do the real work.
-
-cmd /V /E /C %~dp0pyspark2.cmd %*
+@echo off
+
+rem
+rem Licensed to the Apache Software Foundation (ASF) under one or more
+rem contributor license agreements.  See the NOTICE file distributed with
+rem this work for additional information regarding copyright ownership.
+rem The ASF licenses this file to You under the Apache License, Version 2.0
+rem (the "License"); you may not use this file except in compliance with
+rem the License.  You may obtain a copy of the License at
+rem
+rem    http://www.apache.org/licenses/LICENSE-2.0
+rem
+rem Unless required by applicable law or agreed to in writing, software
+rem distributed under the License is distributed on an "AS IS" BASIS,
+rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+rem See the License for the specific language governing permissions and
+rem limitations under the License.
+rem
+
+rem This is the entry point for running PySpark. To avoid polluting the
+rem environment, it just launches a new cmd to do the real work.
+
+cmd /V /E /C %~dp0pyspark2.cmd %*

bin/pyspark2.cmd

@@ -1,71 +1,71 @@
-@echo off
-
-rem
-rem Licensed to the Apache Software Foundation (ASF) under one or more
-rem contributor license agreements.  See the NOTICE file distributed with
-rem this work for additional information regarding copyright ownership.
-rem The ASF licenses this file to You under the Apache License, Version 2.0
-rem (the "License"); you may not use this file except in compliance with
-rem the License.  You may obtain a copy of the License at
-rem
-rem    http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem Unless required by applicable law or agreed to in writing, software
-rem distributed under the License is distributed on an "AS IS" BASIS,
-rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem See the License for the specific language governing permissions and
-rem limitations under the License.
-rem
-
-set SCALA_VERSION=2.10
-
-rem Figure out where the Spark framework is installed
-set FWDIR=%~dp0..\
-
-rem Export this as SPARK_HOME
-set SPARK_HOME=%FWDIR%
-
-rem Test whether the user has built Spark
-if exist "%FWDIR%RELEASE" goto skip_build_test
-set FOUND_JAR=0
-for %%d in ("%FWDIR%assembly\target\scala-%SCALA_VERSION%\spark-assembly*hadoop*.jar") do (
-  set FOUND_JAR=1
-)
-if [%FOUND_JAR%] == [0] (
-  echo Failed to find Spark assembly JAR.
-  echo You need to build Spark before running this program.
-  goto exit
-)
-:skip_build_test
-
-rem Load environment variables from conf\spark-env.cmd, if it exists
-if exist "%FWDIR%conf\spark-env.cmd" call "%FWDIR%conf\spark-env.cmd"
-
-rem Figure out which Python to use.
-if [%PYSPARK_PYTHON%] == [] set PYSPARK_PYTHON=python
-
-set PYTHONPATH=%FWDIR%python;%PYTHONPATH%
-set PYTHONPATH=%FWDIR%python\lib\py4j-0.8.2.1-src.zip;%PYTHONPATH%
-
-set OLD_PYTHONSTARTUP=%PYTHONSTARTUP%
-set PYTHONSTARTUP=%FWDIR%python\pyspark\shell.py
-set PYSPARK_SUBMIT_ARGS=%*
-
-echo Running %PYSPARK_PYTHON% with PYTHONPATH=%PYTHONPATH%
-
-rem Check whether the argument is a file
-for /f %%i in ('echo %1^| findstr /R "\.py"') do (
-  set PYTHON_FILE=%%i
-)
-
-if [%PYTHON_FILE%] == [] (
-  %PYSPARK_PYTHON%
-) else (
-  echo.
-  echo WARNING: Running python applications through ./bin/pyspark.cmd is deprecated as of Spark 1.0.
-  echo Use ./bin/spark-submit ^<python file^>
-  echo.
-  "%FWDIR%\bin\spark-submit.cmd" %PYSPARK_SUBMIT_ARGS%
-)
-
-:exit
+@echo off
+
+rem
+rem Licensed to the Apache Software Foundation (ASF) under one or more
+rem contributor license agreements.  See the NOTICE file distributed with
+rem this work for additional information regarding copyright ownership.
+rem The ASF licenses this file to You under the Apache License, Version 2.0
+rem (the "License"); you may not use this file except in compliance with
+rem the License.  You may obtain a copy of the License at
+rem
+rem    http://www.apache.org/licenses/LICENSE-2.0
+rem
+rem Unless required by applicable law or agreed to in writing, software
+rem distributed under the License is distributed on an "AS IS" BASIS,
+rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+rem See the License for the specific language governing permissions and
+rem limitations under the License.
+rem
+
+set SCALA_VERSION=2.10
+
+rem Figure out where the Spark framework is installed
+set FWDIR=%~dp0..\
+
+rem Export this as SPARK_HOME
+set SPARK_HOME=%FWDIR%
+
+rem Test whether the user has built Spark
+if exist "%FWDIR%RELEASE" goto skip_build_test
+set FOUND_JAR=0
+for %%d in ("%FWDIR%assembly\target\scala-%SCALA_VERSION%\spark-assembly*hadoop*.jar") do (
+  set FOUND_JAR=1
+)
+if [%FOUND_JAR%] == [0] (
+  echo Failed to find Spark assembly JAR.
+  echo You need to build Spark before running this program.
+  goto exit
+)
+:skip_build_test
+
+rem Load environment variables from conf\spark-env.cmd, if it exists
+if exist "%FWDIR%conf\spark-env.cmd" call "%FWDIR%conf\spark-env.cmd"
+
+rem Figure out which Python to use.
+if [%PYSPARK_PYTHON%] == [] set PYSPARK_PYTHON=python
+
+set PYTHONPATH=%FWDIR%python;%PYTHONPATH%
+set PYTHONPATH=%FWDIR%python\lib\py4j-0.8.2.1-src.zip;%PYTHONPATH%
+
+set OLD_PYTHONSTARTUP=%PYTHONSTARTUP%
+set PYTHONSTARTUP=%FWDIR%python\pyspark\shell.py
+set PYSPARK_SUBMIT_ARGS=%*
+
+echo Running %PYSPARK_PYTHON% with PYTHONPATH=%PYTHONPATH%
+
+rem Check whether the argument is a file
+for /f %%i in ('echo %1^| findstr /R "\.py"') do (
+  set PYTHON_FILE=%%i
+)
+
+if [%PYTHON_FILE%] == [] (
+  %PYSPARK_PYTHON%
+) else (
+  echo.
+  echo WARNING: Running python applications through ./bin/pyspark.cmd is deprecated as of Spark 1.0.
+  echo Use ./bin/spark-submit ^<python file^>
+  echo.
+  "%FWDIR%\bin\spark-submit.cmd" %PYSPARK_SUBMIT_ARGS%
+)
+
+:exit

bin/run-example.cmd

@@ -1,23 +1,23 @@
-@echo off
-
-rem
-rem Licensed to the Apache Software Foundation (ASF) under one or more
-rem contributor license agreements.  See the NOTICE file distributed with
-rem this work for additional information regarding copyright ownership.
-rem The ASF licenses this file to You under the Apache License, Version 2.0
-rem (the "License"); you may not use this file except in compliance with
-rem the License.  You may obtain a copy of the License at
-rem
-rem    http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem Unless required by applicable law or agreed to in writing, software
-rem distributed under the License is distributed on an "AS IS" BASIS,
-rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem See the License for the specific language governing permissions and
-rem limitations under the License.
-rem
-
-rem This is the entry point for running a Spark example. To avoid polluting
-rem the environment, it just launches a new cmd to do the real work.
-
-cmd /V /E /C %~dp0run-example2.cmd %*
+@echo off
+
+rem
+rem Licensed to the Apache Software Foundation (ASF) under one or more
+rem contributor license agreements.  See the NOTICE file distributed with
+rem this work for additional information regarding copyright ownership.
+rem The ASF licenses this file to You under the Apache License, Version 2.0
+rem (the "License"); you may not use this file except in compliance with
+rem the License.  You may obtain a copy of the License at
+rem
+rem    http://www.apache.org/licenses/LICENSE-2.0
+rem
+rem Unless required by applicable law or agreed to in writing, software
+rem distributed under the License is distributed on an "AS IS" BASIS,
+rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+rem See the License for the specific language governing permissions and
+rem limitations under the License.
+rem
+
+rem This is the entry point for running a Spark example. To avoid polluting
+rem the environment, it just launches a new cmd to do the real work.
+
+cmd /V /E /C %~dp0run-example2.cmd %*