398 lines
12 KiB
Plaintext
398 lines
12 KiB
Plaintext
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#!/usr/bin/env bash
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### ------------------------------- ###
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### Helper methods for BASH scripts ###
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### ------------------------------- ###
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realpath () {
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(
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TARGET_FILE="$1"
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FIX_CYGPATH="$2"
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cd "$(dirname "$TARGET_FILE")"
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TARGET_FILE=$(basename "$TARGET_FILE")
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COUNT=0
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while [ -L "$TARGET_FILE" -a $COUNT -lt 100 ]
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do
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TARGET_FILE=$(readlink "$TARGET_FILE")
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cd "$(dirname "$TARGET_FILE")"
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TARGET_FILE=$(basename "$TARGET_FILE")
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COUNT=$(($COUNT + 1))
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done
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# make sure we grab the actual windows path, instead of cygwin's path.
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if [[ "x$FIX_CYGPATH" != "x" ]]; then
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echo "$(cygwinpath "$(pwd -P)/$TARGET_FILE")"
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else
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echo "$(pwd -P)/$TARGET_FILE"
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fi
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)
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}
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# Uses uname to detect if we're in the odd cygwin environment.
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is_cygwin() {
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local os=$(uname -s)
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case "$os" in
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CYGWIN*) return 0 ;;
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*) return 1 ;;
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esac
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}
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# TODO - Use nicer bash-isms here.
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CYGWIN_FLAG=$(if is_cygwin; then echo true; else echo false; fi)
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# This can fix cygwin style /cygdrive paths so we get the
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# windows style paths.
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cygwinpath() {
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local file="$1"
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if [[ "$CYGWIN_FLAG" == "true" ]]; then
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echo $(cygpath -w $file)
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else
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echo $file
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fi
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}
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# Make something URI friendly
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make_url() {
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url="$1"
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local nospaces=${url// /%20}
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if is_cygwin; then
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echo "/${nospaces//\\//}"
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else
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echo "$nospaces"
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fi
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}
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declare -a residual_args
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declare -a java_args
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declare -a scalac_args
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declare -a sbt_commands
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declare java_cmd=java
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declare java_version
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declare -r real_script_path="$(realpath "$0")"
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declare -r sbt_home="$(realpath "$(dirname "$(dirname "$real_script_path")")")"
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declare -r sbt_bin_dir="$(dirname "$real_script_path")"
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declare -r app_version="1.3.10"
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declare -r script_name=activator
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declare -r java_opts=( "${ACTIVATOR_OPTS[@]}" "${SBT_OPTS[@]}" "${JAVA_OPTS[@]}" "${java_opts[@]}" )
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userhome="$HOME"
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if is_cygwin; then
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# cygwin sets home to something f-d up, set to real windows homedir
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userhome="$USERPROFILE"
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fi
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declare -r activator_user_home_dir="${userhome}/.activator"
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declare -r java_opts_config_home="${activator_user_home_dir}/activatorconfig.txt"
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declare -r java_opts_config_version="${activator_user_home_dir}/${app_version}/activatorconfig.txt"
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echoerr () {
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echo 1>&2 "$@"
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}
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vlog () {
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[[ $verbose || $debug ]] && echoerr "$@"
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}
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dlog () {
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[[ $debug ]] && echoerr "$@"
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}
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jar_file () {
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echo "$(cygwinpath "${sbt_home}/libexec/activator-launch-${app_version}.jar")"
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}
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acquire_sbt_jar () {
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sbt_jar="$(jar_file)"
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if [[ ! -f "$sbt_jar" ]]; then
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echoerr "Could not find launcher jar: $sbt_jar"
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exit 2
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fi
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}
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execRunner () {
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# print the arguments one to a line, quoting any containing spaces
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[[ $verbose || $debug ]] && echo "# Executing command line:" && {
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for arg; do
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if printf "%s\n" "$arg" | grep -q ' '; then
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printf "\"%s\"\n" "$arg"
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else
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printf "%s\n" "$arg"
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fi
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done
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echo ""
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}
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# THis used to be exec, but we loose the ability to re-hook stty then
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# for cygwin... Maybe we should flag the feature here...
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"$@"
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}
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addJava () {
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dlog "[addJava] arg = '$1'"
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java_args=( "${java_args[@]}" "$1" )
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}
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addSbt () {
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dlog "[addSbt] arg = '$1'"
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sbt_commands=( "${sbt_commands[@]}" "$1" )
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}
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addResidual () {
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dlog "[residual] arg = '$1'"
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residual_args=( "${residual_args[@]}" "$1" )
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}
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addDebugger () {
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addJava "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=$1"
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}
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get_mem_opts () {
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# if we detect any of these settings in ${JAVA_OPTS} we need to NOT output our settings.
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# The reason is the Xms/Xmx, if they don't line up, cause errors.
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if [[ "${JAVA_OPTS}" == *-Xmx* ]] || [[ "${JAVA_OPTS}" == *-Xms* ]] || [[ "${JAVA_OPTS}" == *-XX:MaxPermSize* ]] || [[ "${JAVA_OPTS}" == *-XX:MaxMetaspaceSize* ]] || [[ "${JAVA_OPTS}" == *-XX:ReservedCodeCacheSize* ]]; then
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echo ""
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else
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# a ham-fisted attempt to move some memory settings in concert
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# so they need not be messed around with individually.
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local mem=${1:-1024}
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local codecache=$(( $mem / 8 ))
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(( $codecache > 128 )) || codecache=128
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(( $codecache < 512 )) || codecache=512
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local class_metadata_size=$(( $codecache * 2 ))
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local class_metadata_opt=$([[ "$java_version" < "1.8" ]] && echo "MaxPermSize" || echo "MaxMetaspaceSize")
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echo "-Xms${mem}m -Xmx${mem}m -XX:ReservedCodeCacheSize=${codecache}m -XX:${class_metadata_opt}=${class_metadata_size}m"
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fi
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}
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require_arg () {
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local type="$1"
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local opt="$2"
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local arg="$3"
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if [[ -z "$arg" ]] || [[ "${arg:0:1}" == "-" ]]; then
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echo "$opt requires <$type> argument"
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exit 1
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fi
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}
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is_function_defined() {
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declare -f "$1" > /dev/null
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}
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# If we're *not* running in a terminal, and we don't have any arguments, then we need to add the 'ui' parameter
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detect_terminal_for_ui() {
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[[ ! -t 0 ]] && [[ "${#residual_args}" == "0" ]] && {
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addResidual "ui"
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}
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# SPECIAL TEST FOR MAC
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[[ "$(uname)" == "Darwin" ]] && [[ "$HOME" == "$PWD" ]] && [[ "${#residual_args}" == "0" ]] && {
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echo "Detected MAC OSX launched script...."
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echo "Swapping to UI"
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addResidual "ui"
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}
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}
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process_args () {
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-h|-help) usage; exit 1 ;;
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-v|-verbose) verbose=1 && shift ;;
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-d|-debug) debug=1 && shift ;;
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-ivy) require_arg path "$1" "$2" && addJava "-Dsbt.ivy.home=$2" && shift 2 ;;
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-mem) require_arg integer "$1" "$2" && sbt_mem="$2" && shift 2 ;;
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-jvm-debug) require_arg port "$1" "$2" && addDebugger $2 && shift 2 ;;
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-batch) exec </dev/null && shift ;;
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-sbt-jar) require_arg path "$1" "$2" && sbt_jar="$2" && shift 2 ;;
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-sbt-version) require_arg version "$1" "$2" && sbt_version="$2" && shift 2 ;;
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-java-home) require_arg path "$1" "$2" && java_cmd="$2/bin/java" && shift 2 ;;
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-D*) addJava "$1" && shift ;;
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-J*) addJava "${1:2}" && shift ;;
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*) addResidual "$1" && shift ;;
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esac
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done
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is_function_defined process_my_args && {
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myargs=("${residual_args[@]}")
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residual_args=()
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process_my_args "${myargs[@]}"
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}
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java_version=$("$java_cmd" -Xmx512M -version 2>&1 | awk -F '"' '/version/ {print $2}')
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vlog "[process_args] java_version = '$java_version'"
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}
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# Detect that we have java installed.
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checkJava() {
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local required_version="$1"
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# Now check to see if it's a good enough version
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if [[ "$java_version" == "" ]]; then
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echo
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echo No java installations was detected.
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echo Please go to http://www.java.com/getjava/ and download
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echo
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exit 1
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elif [[ ! "$java_version" > "$required_version" ]]; then
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echo
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echo The java installation you have is not up to date
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echo $script_name requires at least version $required_version+, you have
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echo version $java_version
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echo
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echo Please go to http://www.java.com/getjava/ and download
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echo a valid Java Runtime and install before running $script_name.
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echo
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exit 1
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fi
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}
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run() {
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# no jar? download it.
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[[ -f "$sbt_jar" ]] || acquire_sbt_jar "$sbt_version" || {
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# still no jar? uh-oh.
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echo "Download failed. Obtain the sbt-launch.jar manually and place it at $sbt_jar"
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exit 1
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}
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# process the combined args, then reset "$@" to the residuals
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process_args "$@"
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detect_terminal_for_ui
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set -- "${residual_args[@]}"
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argumentCount=$#
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# TODO - java check should be configurable...
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checkJava "1.6"
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#If we're in cygwin, we should use the windows config, and terminal hacks
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if [[ "$CYGWIN_FLAG" == "true" ]]; then
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stty -icanon min 1 -echo > /dev/null 2>&1
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addJava "-Djline.terminal=jline.UnixTerminal"
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addJava "-Dsbt.cygwin=true"
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fi
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# run sbt
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execRunner "$java_cmd" \
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"-Dactivator.home=$(make_url "$sbt_home")" \
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${SBT_OPTS:-$default_sbt_opts} \
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$(get_mem_opts $sbt_mem) \
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${JAVA_OPTS} \
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${java_args[@]} \
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-jar "$sbt_jar" \
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"${sbt_commands[@]}" \
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"${residual_args[@]}"
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exit_code=$?
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# Clean up the terminal from cygwin hacks.
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if [[ "$CYGWIN_FLAG" == "true" ]]; then
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stty icanon echo > /dev/null 2>&1
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fi
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exit $exit_code
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}
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declare -r noshare_opts="-Dsbt.global.base=project/.sbtboot -Dsbt.boot.directory=project/.boot -Dsbt.ivy.home=project/.ivy"
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declare -r sbt_opts_file=".sbtopts"
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declare -r etc_sbt_opts_file="${sbt_home}/conf/sbtopts"
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declare -r win_sbt_opts_file="${sbt_home}/conf/sbtconfig.txt"
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usage() {
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cat <<EOM
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Usage: $script_name [options]
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Command:
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ui Start the Activator UI
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new [name] [template-id] Create a new project with [name] using template [template-id]
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list-templates Print all available template names
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Options:
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-h | -help print this message
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-v | -verbose this runner is chattier
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-d | -debug set sbt log level to debug
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-no-colors disable ANSI color codes
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-sbt-create start sbt even if current directory contains no sbt project
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-sbt-dir <path> path to global settings/plugins directory (default: ~/.sbt)
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-sbt-boot <path> path to shared boot directory (default: ~/.sbt/boot in 0.11 series)
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-ivy <path> path to local Ivy repository (default: ~/.ivy2)
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-mem <integer> set memory options (default: $sbt_mem, which is $(get_mem_opts $sbt_mem))
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-no-share use all local caches; no sharing
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-no-global uses global caches, but does not use global ~/.sbt directory.
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-jvm-debug <port> Turn on JVM debugging, open at the given port.
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-batch Disable interactive mode
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# sbt version (default: from project/build.properties if present, else latest release)
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-sbt-version <version> use the specified version of sbt
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-sbt-jar <path> use the specified jar as the sbt launcher
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-sbt-rc use an RC version of sbt
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-sbt-snapshot use a snapshot version of sbt
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# java version (default: java from PATH, currently $(java -version 2>&1 | grep version))
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-java-home <path> alternate JAVA_HOME
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# jvm options and output control
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JAVA_OPTS environment variable, if unset uses "$java_opts"
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SBT_OPTS environment variable, if unset uses "$default_sbt_opts"
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ACTIVATOR_OPTS Environment variable, if unset uses ""
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.sbtopts if this file exists in the current directory, it is
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prepended to the runner args
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/etc/sbt/sbtopts if this file exists, it is prepended to the runner args
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-Dkey=val pass -Dkey=val directly to the java runtime
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-J-X pass option -X directly to the java runtime
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(-J is stripped)
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-S-X add -X to sbt's scalacOptions (-S is stripped)
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In the case of duplicated or conflicting options, the order above
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shows precedence: JAVA_OPTS lowest, command line options highest.
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EOM
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}
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process_my_args () {
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-no-colors) addJava "-Dsbt.log.noformat=true" && shift ;;
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-no-share) addJava "$noshare_opts" && shift ;;
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-no-global) addJava "-Dsbt.global.base=$(pwd)/project/.sbtboot" && shift ;;
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-sbt-boot) require_arg path "$1" "$2" && addJava "-Dsbt.boot.directory=$2" && shift 2 ;;
|
||
|
|
-sbt-dir) require_arg path "$1" "$2" && addJava "-Dsbt.global.base=$2" && shift 2 ;;
|
||
|
|
-debug-inc) addJava "-Dxsbt.inc.debug=true" && shift ;;
|
||
|
|
-batch) exec </dev/null && shift ;;
|
||
|
|
|
||
|
|
-sbt-create) sbt_create=true && shift ;;
|
||
|
|
|
||
|
|
*) addResidual "$1" && shift ;;
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
|
||
|
|
# Now, ensure sbt version is used.
|
||
|
|
[[ "${sbt_version}XXX" != "XXX" ]] && addJava "-Dsbt.version=$sbt_version"
|
||
|
|
}
|
||
|
|
|
||
|
|
loadConfigFile() {
|
||
|
|
cat "$1" | sed '/^\#/d' | while read line; do
|
||
|
|
eval echo $line
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
# TODO - Pull in config based on operating system... (MSYS + cygwin should pull in txt file).
|
||
|
|
# Here we pull in the global settings configuration.
|
||
|
|
[[ -f "$etc_sbt_opts_file" ]] && set -- $(loadConfigFile "$etc_sbt_opts_file") "$@"
|
||
|
|
# -- Windows behavior stub'd
|
||
|
|
# JAVA_OPTS=$(cat "$WDIR/sbtconfig.txt" | sed -e 's/\r//g' -e 's/^#.*$//g' | sed ':a;N;$!ba;s/\n/ /g')
|
||
|
|
|
||
|
|
|
||
|
|
# Pull in the project-level config file, if it exists.
|
||
|
|
[[ -f "$sbt_opts_file" ]] && set -- $(loadConfigFile "$sbt_opts_file") "$@"
|
||
|
|
|
||
|
|
# if configuration files exist, prepend their contents to the java args so it can be processed by this runner
|
||
|
|
# a "versioned" config trumps one on the top level
|
||
|
|
if [[ -f "$java_opts_config_version" ]]; then
|
||
|
|
addConfigOpts $(loadConfigFile "$java_opts_config_version")
|
||
|
|
elif [[ -f "$java_opts_config_home" ]]; then
|
||
|
|
addConfigOpts $(loadConfigFile "$java_opts_config_home")
|
||
|
|
fi
|
||
|
|
|
||
|
|
run "$@"
|