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#!/usr/bin/env 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.
##
## Tries to recreate Gradle's gradlew command in pure bash.
## This way you don't have to worry about binaries in your build.
##
## Depdencies
## unzip
##
set -e
set -o pipefail
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS="-Dorg.gradle.appname=$APP_BASE_NAME"
bin=`dirname "$0"`
bin=`cd "$bin">/dev/null; pwd`
if [ -e "$bin/gradle/wrapper/gradle-wrapper.properties" ]; then
. "$bin/gradle/wrapper/gradle-wrapper.properties"
else
# the location that the wrapper is at doesn't have a properties
# check PWD, gradlew may be shared
if [ -e "$PWD/gradle/wrapper/gradle-wrapper.properties" ]; then
. "$PWD/gradle/wrapper/gradle-wrapper.properties"
else
echo "Unable to locate gradle-wrapper.properties. Not at $PWD/gradle/wrapper/gradle-wrapper.properties or $bin/gradle/wrapper/gradle-wrapper.properties" 1>&2
exit 1
fi
fi
warn ( ) {
echo "$*"
}
die ( ) {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
darwin=false
case "`uname`" in
Darwin* )
darwin=true
;;
esac
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVA="$JAVA_HOME/jre/sh/java"
else
JAVA="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVA" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVA="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$darwin" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$bin/media/gradle.icns\""
fi
# does not match gradle's hash
# waiting for http://stackoverflow.com/questions/26642077/java-biginteger-in-bash-rewrite-gradlew
hash() {
local input="$1"
if $darwin; then
md5 -q -s "$1"
else
echo -n "$1" | md5sum | cut -d" " -f1
fi
}
dist_path() {
local dir=$(basename $distributionUrl | sed 's;.zip;;g')
local id=$(hash "$distributionUrl")
echo "$HOME/.gradle/${distributionPath:-wrapper/dists}/$dir/$id"
}
zip_path() {
local dir=$(basename $distributionUrl | sed 's;.zip;;g')
local id=$(hash "$distributionUrl")
echo "$HOME/.gradle/${zipStorePath:-wrapper/dists}/$dir/$id"
}
download() {
local base_path=$(dist_path)
local file_name=$(basename $distributionUrl)
local dir_name=$(echo "$file_name" | sed 's;-bin.zip;;g' | sed 's;-src.zip;;g' |sed 's;-all.zip;;g')
if [ ! -d "$base_path" ]; then
mkdir -p "$base_path"
else
# if data already exists, it means we failed to do this before
# so cleanup last run and try again
rm -rf $base_path/*
fi
# download dist. curl on mac doesn't like the cert provided...
local zip_path=$(zip_path)
curl --insecure -L -o "$zip_path/$file_name" "$distributionUrl"
pushd "$base_path"
touch "$file_name.lck"
unzip "$zip_path/$file_name" 1> /dev/null
touch "$file_name.ok"
popd
}
is_cached() {
local file_name=$(basename $distributionUrl)
[ -e "$(dist_path)/$file_name.ok" ]
}
lib_path() {
local base_path=$(dist_path)
local file_name=$(basename $distributionUrl | sed 's;-bin.zip;;g' | sed 's;-src.zip;;g' |sed 's;-all.zip;;g')
echo "$base_path/$file_name/lib"
}
classpath() {
local dir=$(lib_path)
local cp=$(ls -1 $dir/*.jar | tr '\n' ':')
echo "$dir:$cp"
}
# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
splitJvmOpts() {
JVM_OPTS=("$@")
}
main() {
if ! is_cached; then
download
fi
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
$JAVA "${JVM_OPTS[@]}" -cp $(classpath) org.gradle.launcher.GradleMain "$@"
}
main "$@"
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