third_party/closure_compiler/bump_compiler_version

   1 #!/bin/bash
   2 # Copyright 2014 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5 #
   6 # Download the newest version of Closure Compiler, build it and put into Chrome
   7 # source tree. Also update externs/chrome_extensions.js.
   8
   9 readonly SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
  10 readonly TEMP_DIR=$(mktemp -d)
  11
  12 cleanup() {
  13   rm -rf "${TEMP_DIR}"
  14 }
  15
  16 trap cleanup SIGINT SIGHUP SIGTERM
  17
  18 cd "${TEMP_DIR}"
  19 echo "Cloning Closure Compiler repo"
  20 git clone https://github.com/google/closure-compiler.git
  21
  22 cd closure-compiler
  23 echo "Building Closure Compiler"
  24 ant jar
  25
  26 if [[ "$?" -ne 0 ]]; then
  27   echo "Failed to build jar, copying nothing" >&2
  28   cleanup
  29   exit 1
  30 fi
  31
  32 echo "Copying compiler.jar and chrome_extensions.js"
  33 cp build/compiler.jar "${SCRIPT_DIR}/compiler/"
  34 cp contrib/externs/chrome_extensions.js "${SCRIPT_DIR}/externs/"
  35 echo "Done"
  36 cleanup