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matthiasnmatthiasn
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preparing as a TypeSafe Activator Template
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‎.gitignore

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@@ -21,4 +21,7 @@ server.pid
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*.iml
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*.eml
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conf/twitter.conf
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bin
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bin
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activator-sbt-atmos-play-shim.sbt
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activator-sbt-eclipse-shim.sbt
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activator-sbt-idea-shim.sbt

‎activator

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#!/bin/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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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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echo $(cygwinpath "$(pwd -P)/$TARGET_FILE")
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)
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}
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# TODO - Do we need to detect msys?
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# Uses uname to detect if we're in the odd cygwin environment.
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is_cygwin() {
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local os=$(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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# 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 is_cygwin; 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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# Detect if we should use JAVA_HOME or just try PATH.
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get_java_cmd() {
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if [[ -n "$JAVA_HOME" ]] && [[ -x "$JAVA_HOME/bin/java" ]]; then
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echo "$JAVA_HOME/bin/java"
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else
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echo "java"
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fi
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}
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echoerr () {
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echo 1>&2 "$@"
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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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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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exec "$@"
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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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addApp () {
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dlog "[addApp] arg = '$1'"
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sbt_commands=( "${app_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 "-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=$1"
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}
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# a ham-fisted attempt to move some memory settings in concert
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# so they need not be messed around with individually.
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get_mem_opts () {
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local mem=${1:-1024}
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local perm=$(( $mem / 4 ))
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(( $perm > 256 )) || perm=256
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(( $perm < 1024 )) || perm=1024
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local codecache=$(( $perm / 2 ))
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echo "-Xms${mem}m -Xmx${mem}m -XX:MaxPermSize=${perm}m -XX:ReservedCodeCacheSize=${codecache}m"
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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" ]] || [[ "${arg:0:1}" == "-" ]]; then
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die "$opt requires <$type> argument"
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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" ]] || [[ "${arg:0:1}" == "-" ]]; then
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die "$opt requires <$type> argument"
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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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# Processes incoming arguments and places them in appropriate global variables. called by the run method.
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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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-mem) require_arg integer "$1" "$2" && app_mem="$2" && shift 2 ;;
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-jvm-debug) require_arg port "$1" "$2" && addDebugger $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 "${myargs[@]}"
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}
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}
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# Actually runs the script.
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run() {
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# TODO - check for sane environment
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# process the combined args, then reset "$@" 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=$#
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#check for jline terminal fixes on cygwin
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if is_cygwin; then
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stty -icanon min 1 -echo > /dev/null 2>&1
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addJava "-Djline.terminal=jline.UnixTerminal"
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addJava "-Dsbt.cygwin=true"
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fi
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# run sbt
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execRunner "$java_cmd" \
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"-Dactivator.home=$(make_url "$activator_home")" \
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$(get_mem_opts $app_mem) \
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${java_opts} \
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${java_args[@]} \
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-jar "$app_launcher" \
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"${app_commands[@]}" \
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"${residual_args[@]}"
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local exit_code=$?
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if is_cygwin; 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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# Loads a configuration file full of default command line options for this script.
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loadConfigFile() {
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cat "$1" | sed '/^\#/d'
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}
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### ------------------------------- ###
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### Start of customized settings ###
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### ------------------------------- ###
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usage() {
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cat <<EOM
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Usage: $script_name [ui] [options]
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ui starts the Activator UI
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new Create a new project from a template
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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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-mem <integer> set memory options (default: $sbt_mem, which is $(get_mem_opts $sbt_mem))
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-jvm-debug <port> Turn on JVM debugging, open at the given port.
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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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-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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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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### ------------------------------- ###
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### Main script ###
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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 app_commands
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declare -r activator_home="$(realpath "$(dirname "$0")")"
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declare -r app_version="1.0.0"
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declare -r app_launcher="${activator_home}/activator-launch-${app_version}.jar"
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declare -r script_name=activator
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declare -r java_cmd=$(get_java_cmd)
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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="${userhome}/.activator"
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declare -r java_opts_config="${activator_user_home_dir}/activatorconfig.txt"
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# Now check to see if it's a good enough version
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declare -r java_version=$("$java_cmd" -version 2>&1 | awk -F '"' '/version/ {print $2}')
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if [[ "$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" > "1.6" ]]; 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 Activator requires at least version 1.6+, you have
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echo version $java_version
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echo
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echo Please go to http://www.java.com/getjava/ and download
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echo a valid Java Runtime and install before running Activator.
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echo
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exit 1
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fi
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# if configuration files exist, prepend their contents to the java args so it can be processed by this runner
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if [[ -f "$java_opts_config" ]]; then
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config_opts=$(loadConfigFile "$java_opts_config")
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for item in $config_opts
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do
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addJava "$item"
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done
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fi
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run "$@"

‎activator-launch-1.0.0.jar

1.08 MB
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