From 2f6780969318c08c7a0a0e8e52a7dad33ff53786 Mon Sep 17 00:00:00 2001 From: Pacien TRAN-GIRARD Date: Thu, 22 Jan 2015 20:58:09 +0100 Subject: Bootstrap Play Scala project --- activator | 334 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 334 insertions(+) create mode 100755 activator (limited to 'activator') diff --git a/activator b/activator new file mode 100755 index 0000000..59c131b --- /dev/null +++ b/activator @@ -0,0 +1,334 @@ +#!/bin/bash + +### ------------------------------- ### +### Helper methods for BASH scripts ### +### ------------------------------- ### + +realpath () { +( + TARGET_FILE="$1" + + cd $(dirname "$TARGET_FILE") + TARGET_FILE=$(basename "$TARGET_FILE") + + COUNT=0 + while [ -L "$TARGET_FILE" -a $COUNT -lt 100 ] + do + TARGET_FILE=$(readlink "$TARGET_FILE") + cd $(dirname "$TARGET_FILE") + TARGET_FILE=$(basename "$TARGET_FILE") + COUNT=$(($COUNT + 1)) + done + + if [ "$TARGET_FILE" == "." -o "$TARGET_FILE" == ".." ]; then + cd "$TARGET_FILE" + TARGET_FILEPATH= + else + TARGET_FILEPATH=/$TARGET_FILE + fi + + # make sure we grab the actual windows path, instead of cygwin's path. + if ! is_cygwin; then + echo "$(pwd -P)/$TARGET_FILE" + else + echo $(cygwinpath "$(pwd -P)/$TARGET_FILE") + fi +) +} + +# TODO - Do we need to detect msys? + +# Uses uname to detect if we're in the odd cygwin environment. +is_cygwin() { + local os=$(uname -s) + case "$os" in + CYGWIN*) return 0 ;; + *) return 1 ;; + esac +} + +# This can fix cygwin style /cygdrive paths so we get the +# windows style paths. +cygwinpath() { + local file="$1" + if is_cygwin; then + echo $(cygpath -w $file) + else + echo $file + fi +} + +# Make something URI friendly +make_url() { + url="$1" + local nospaces=${url// /%20} + if is_cygwin; then + echo "/${nospaces//\\//}" + else + echo "$nospaces" + fi +} + +# Detect if we should use JAVA_HOME or just try PATH. +get_java_cmd() { + if [[ -n "$JAVA_HOME" ]] && [[ -x "$JAVA_HOME/bin/java" ]]; then + echo "$JAVA_HOME/bin/java" + else + echo "java" + fi +} + +echoerr () { + echo 1>&2 "$@" +} +vlog () { + [[ $verbose || $debug ]] && echoerr "$@" +} +dlog () { + [[ $debug ]] && echoerr "$@" +} +execRunner () { + # print the arguments one to a line, quoting any containing spaces + [[ $verbose || $debug ]] && echo "# Executing command line:" && { + for arg; do + if printf "%s\n" "$arg" | grep -q ' '; then + printf "\"%s\"\n" "$arg" + else + printf "%s\n" "$arg" + fi + done + echo "" + } + + exec "$@" +} +addJava () { + dlog "[addJava] arg = '$1'" + java_args=( "${java_args[@]}" "$1" ) +} +addApp () { + dlog "[addApp] arg = '$1'" + sbt_commands=( "${app_commands[@]}" "$1" ) +} +addResidual () { + dlog "[residual] arg = '$1'" + residual_args=( "${residual_args[@]}" "$1" ) +} +addDebugger () { + addJava "-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=$1" +} +addConfigOpts () { + dlog "[addConfigOpts] arg = '$*'" + for item in $* + do + addJava "$item" + done +} +# a ham-fisted attempt to move some memory settings in concert +# so they need not be messed around with individually. +get_mem_opts () { + local mem=${1:-1024} + local meta=$(( $mem / 4 )) + (( $meta > 256 )) || meta=256 + (( $meta < 1024 )) || meta=1024 + + # default is to set memory options but this can be overridden by code section below + memopts="-Xms${mem}m -Xmx${mem}m" + if [[ "${java_version}" > "1.8" ]]; then + extmemopts="-XX:MetaspaceSize=64m -XX:MaxMetaspaceSize=${meta}m" + else + extmemopts="-XX:PermSize=64m -XX:MaxPermSize=${meta}m" + fi + + if [[ "${java_opts}" == *-Xmx* ]] || [[ "${java_opts}" == *-Xms* ]] || [[ "${java_opts}" == *-XX:MaxPermSize* ]] || [[ "${java_opts}" == *-XX:ReservedCodeCacheSize* ]] || [[ "${java_opts}" == *-XX:MaxMetaspaceSize* ]]; then + # if we detect any of these settings in ${java_opts} we need to NOT output our settings. + # The reason is the Xms/Xmx, if they don't line up, cause errors. + memopts="" + extmemopts="" + fi + + echo "${memopts} ${extmemopts}" +} +require_arg () { + local type="$1" + local opt="$2" + local arg="$3" + if [[ -z "$arg" ]] || [[ "${arg:0:1}" == "-" ]]; then + die "$opt requires <$type> argument" + fi +} +is_function_defined() { + declare -f "$1" > /dev/null +} + +# If we're *not* running in a terminal, and we don't have any arguments, then we need to add the 'ui' parameter +detect_terminal_for_ui() { + [[ ! -t 0 ]] && [[ "${#residual_args}" == "0" ]] && { + addResidual "ui" + } + # SPECIAL TEST FOR MAC + [[ "$(uname)" == "Darwin" ]] && [[ "$HOME" == "$PWD" ]] && [[ "${#residual_args}" == "0" ]] && { + echo "Detected MAC OSX launched script...." + echo "Swapping to UI" + addResidual "ui" + } +} + +# Processes incoming arguments and places them in appropriate global variables. called by the run method. +process_args () { + while [[ $# -gt 0 ]]; do + case "$1" in + -h|-help) usage; exit 1 ;; + -v|-verbose) verbose=1 && shift ;; + -d|-debug) debug=1 && shift ;; + -mem) require_arg integer "$1" "$2" && app_mem="$2" && shift 2 ;; + -jvm-debug) + if echo "$2" | grep -E ^[0-9]+$ > /dev/null; then + addDebugger "$2" && shift + else + addDebugger 9999 + fi + shift ;; + -java-home) require_arg path "$1" "$2" && java_cmd="$2/bin/java" && shift 2 ;; + -D*) addJava "$1" && shift ;; + -J*) addJava "${1:2}" && shift ;; + *) addResidual "$1" && shift ;; + esac + done + + is_function_defined process_my_args && { + myargs=("${residual_args[@]}") + residual_args=() + process_my_args "${myargs[@]}" + } +} + +# Actually runs the script. +run() { + # TODO - check for sane environment + + # process the combined args, then reset "$@" to the residuals + process_args "$@" + detect_terminal_for_ui + set -- "${residual_args[@]}" + argumentCount=$# + + #check for jline terminal fixes on cygwin + if is_cygwin; then + stty -icanon min 1 -echo > /dev/null 2>&1 + addJava "-Djline.terminal=jline.UnixTerminal" + addJava "-Dsbt.cygwin=true" + fi + + # run sbt + execRunner "$java_cmd" \ + "-Dactivator.home=$(make_url "$activator_home")" \ + $(get_mem_opts $app_mem) \ + ${java_opts[@]} \ + ${java_args[@]} \ + -jar "$app_launcher" \ + "${app_commands[@]}" \ + "${residual_args[@]}" + + local exit_code=$? + if is_cygwin; then + stty icanon echo > /dev/null 2>&1 + fi + exit $exit_code +} + +# Loads a configuration file full of default command line options for this script. +loadConfigFile() { + cat "$1" | sed '/^\#/d' +} + +### ------------------------------- ### +### Start of customized settings ### +### ------------------------------- ### +usage() { + cat < [options] + + Command: + ui Start the Activator UI + new [name] [template-id] Create a new project with [name] using template [template-id] + list-templates Print all available template names + -h | -help Print this message + + Options: + -v | -verbose Make this runner chattier + -d | -debug Set sbt log level to debug + -mem Set memory options (default: $sbt_mem, which is $(get_mem_opts $sbt_mem)) + -jvm-debug Turn on JVM debugging, open at the given port. + + # java version (default: java from PATH, currently $(java -version 2>&1 | grep version)) + -java-home Alternate JAVA_HOME + + # jvm options and output control + -Dkey=val Pass -Dkey=val directly to the java runtime + -J-X Pass option -X directly to the java runtime + (-J is stripped) + + # environment variables (read from context) + JAVA_OPTS Environment variable, if unset uses "" + SBT_OPTS Environment variable, if unset uses "" + ACTIVATOR_OPTS Environment variable, if unset uses "" + +In the case of duplicated or conflicting options, the order above +shows precedence: environment variables lowest, command line options highest. +EOM +} + +### ------------------------------- ### +### Main script ### +### ------------------------------- ### + +declare -a residual_args +declare -a java_args +declare -a app_commands +declare -r real_script_path="$(realpath "$0")" +declare -r activator_home="$(realpath "$(dirname "$real_script_path")")" +declare -r app_version="1.2.12" + +declare -r app_launcher="${activator_home}/activator-launch-${app_version}.jar" +declare -r script_name=activator +declare -r java_cmd=$(get_java_cmd) +declare -r java_opts=( "${ACTIVATOR_OPTS[@]}" "${SBT_OPTS[@]}" "${JAVA_OPTS[@]}" "${java_opts[@]}" ) +userhome="$HOME" +if is_cygwin; then + # cygwin sets home to something f-d up, set to real windows homedir + userhome="$USERPROFILE" +fi +declare -r activator_user_home_dir="${userhome}/.activator" +declare -r java_opts_config_home="${activator_user_home_dir}/activatorconfig.txt" +declare -r java_opts_config_version="${activator_user_home_dir}/${app_version}/activatorconfig.txt" + +# Now check to see if it's a good enough version +declare -r java_version=$("$java_cmd" -version 2>&1 | awk -F '"' '/version/ {print $2}') +if [[ "$java_version" == "" ]]; then + echo + echo No java installations was detected. + echo Please go to http://www.java.com/getjava/ and download + echo + exit 1 +elif [[ ! "$java_version" > "1.6" ]]; then + echo + echo The java installation you have is not up to date + echo Activator requires at least version 1.6+, you have + echo version $java_version + echo + echo Please go to http://www.java.com/getjava/ and download + echo a valid Java Runtime and install before running Activator. + echo + exit 1 +fi + +# if configuration files exist, prepend their contents to the java args so it can be processed by this runner +# a "versioned" config trumps one on the top level +if [[ -f "$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 "$@" -- cgit v1.2.3