[SPARK-8495] [SPARKR] Add a `.lintr` file to validate the SparkR files and the `lint-r` script

Thank Shivaram Venkataraman for your support. This is a prototype script to validate the R files.

Author: Yu ISHIKAWA <yuu.ishikawa@gmail.com>

Closes #6922 from yu-iskw/SPARK-6813 and squashes the following commits:

c1ffe6b [Yu ISHIKAWA] Modify to save result to a log file and add a rule to validate
5520806 [Yu ISHIKAWA] Exclude the .lintr file not to check Apache lincence
8f94680 [Yu ISHIKAWA] [SPARK-8495][SparkR] Add a `.lintr` file to validate the SparkR files and the `lint-r` script

1 files changed, 29 insertions, 0 deletions

diff --git a/dev/lint-r.R b/dev/lint-r.R
new file mode 100644
index 0000000000..dcb1a18429
--- /dev/null
+++ b/dev/lint-r.R
@@ -0,0 +1,29 @@
+#
+# 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.
+#
+
+# Installs lintr from Github.
+# NOTE: The CRAN's version is too old to adapt to our rules.
+if ("lintr" %in% row.names(installed.packages())  == FALSE) {
+  devtools::install_github("jimhester/lintr")
+}
+library(lintr)
+
+argv <- commandArgs(TRUE)
+SPARK_ROOT_DIR <- as.character(argv[1])
+
+path.to.package <- file.path(SPARK_ROOT_DIR, "R", "pkg")
+lint_package(path.to.package, cache = FALSE)