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   echo "Cleaning up..."
  14   rm -rf "${TEMP_DIR}"
  15 }
  16
  17 trap cleanup SIGINT SIGHUP SIGTERM
  18
  19 cd "${TEMP_DIR}"
  20 echo "Cloning Closure Compiler repo"
  21 git clone https://github.com/google/closure-compiler.git
  22
  23 cd closure-compiler
  24 echo "Building Closure Compiler"
  25 ant jar
  26
  27 if [[ "$?" -ne 0 ]]; then
  28   echo "Failed to build jar, copying nothing" >&2
  29   cleanup
  30   exit 1
  31 fi
  32
  33 echo "Copying compiler.jar and chrome_extensions.js"
  34 cp build/compiler.jar "${SCRIPT_DIR}/compiler/"
  35 (cat <<EOT && cat contrib/externs/chrome_extensions.js) > "${SCRIPT_DIR}/externs/chrome_extensions.js"
  36 //    SSSSSSSSSSSSSSS TTTTTTTTTTTTTTTTTTTTTTT     OOOOOOOOO     PPPPPPPPPPPPPPPPP
  37 //  SS:::::::::::::::ST:::::::::::::::::::::T   OO:::::::::OO   P::::::::::::::::P
  38 // S:::::SSSSSS::::::ST:::::::::::::::::::::T OO:::::::::::::OO P::::::PPPPPP:::::P
  39 // S:::::S     SSSSSSST:::::TT:::::::TT:::::TO:::::::OOO:::::::OPP:::::P     P:::::P
  40 // S:::::S            TTTTTT  T:::::T  TTTTTTO::::::O   O::::::O  P::::P     P:::::P
  41 // S:::::S                    T:::::T        O:::::O     O:::::O  P::::P     P:::::P
  42 //  S::::SSSS                                                     P::::PPPPPP:::::P
  43 //   SS::::::SSSSS       This file is generated. To update it,    P:::::::::::::PP
  44 //     SSS::::::::SS          run bump_compiler_version.          P::::PPPPPPPPP
  45 //        SSSSSS::::S                                             P::::P
  46 //             S:::::S        T:::::T        O:::::O     O:::::O  P::::P
  47 //             S:::::S        T:::::T        O::::::O   O::::::O  P::::P
  48 // SSSSSSS     S:::::S      TT:::::::TT      O:::::::OOO:::::::OPP::::::PP
  49 // S::::::SSSSSS:::::S      T:::::::::T       OO:::::::::::::OO P::::::::P
  50 // S:::::::::::::::SS       T:::::::::T         OO:::::::::OO   P::::::::P
  51 //  SSSSSSSSSSSSSSS         TTTTTTTTTTT           OOOOOOOOO     PPPPPPPPPP
  52 EOT
  53
  54 echo "Rebuilding runner.jar"
  55 "${SCRIPT_DIR}/runner/build_runner_jar.py"
  56
  57 cleanup