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Diffstat (limited to 'R/find-r.sh')
| -rwxr-xr-x | R/find-r.sh | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/R/find-r.sh b/R/find-r.sh new file mode 100755 index 0000000000..690acc083a --- /dev/null +++ b/R/find-r.sh @@ -0,0 +1,34 @@ +#!/bin/bash + +# +# 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. +# + +if [ -z "$R_SCRIPT_PATH" ] +then + if [ ! -z "$R_HOME" ] + then + R_SCRIPT_PATH="$R_HOME/bin" + else + # if system wide R_HOME is not found, then exit + if [ ! `command -v R` ]; then + echo "Cannot find 'R_HOME'. Please specify 'R_HOME' or make sure R is properly installed." + exit 1 + fi + R_SCRIPT_PATH="$(dirname $(which R))" + fi + echo "Using R_SCRIPT_PATH = ${R_SCRIPT_PATH}" +fi |