| #!/bin/bash |
| |
| # Copyright 2014 Google Inc. |
| # |
| # Licensed 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. |
| |
| # Script to assist downloading of the closure compiler from the gclient DEPS |
| # file. This is handled differently than the other DEPS because the compiler |
| # requires downloading and unzipping a jar file instead of checking out a |
| # svn/git repo. This avoids downloading the compiler every time gclient syncs. |
| |
| if [ $# -ne 1 ]; then |
| echo "Usage: $(basename $0) <directory>" >&2 |
| exit 1 |
| fi |
| |
| DIR="$1" |
| |
| # If the version of the compiler is updated, the closure library submodule in |
| # third_party/closure_library must also be updated. |
| VERSION=20161024 |
| ZIP=compiler-$VERSION.zip |
| JAR_IN=$DIR/closure-compiler-v$VERSION.jar |
| JAR=$DIR/compiler.jar |
| |
| # Download and unzip the compiler if we haven't before or if it is the wrong |
| # verison. |
| if [[ ! -e $JAR || -z "$(java -jar $JAR --version | grep $VERSION)" ]] |
| then |
| curl https://dl.google.com/closure-compiler/$ZIP --create-dirs -o $DIR/$ZIP |
| unzip -o $DIR/$ZIP -d $DIR |
| cp $JAR_IN $JAR |
| fi |