spb/ka-android

1#!/bin/sh23#4# Copyright © 2015 the original authors.5#6# Licensed under the Apache License, Version 2.0 (the "License");7# you may not use this file except in compliance with the License.8# You may obtain a copy of the License at9#10#      https://www.apache.org/licenses/LICENSE-2.011#12# Unless required by applicable law or agreed to in writing, software13# distributed under the License is distributed on an "AS IS" BASIS,14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.15# See the License for the specific language governing permissions and16# limitations under the License.17#18# SPDX-License-Identifier: Apache-2.019#2021##############################################################################22#23#   gradlew start up script for POSIX generated by Gradle.24#25#   Important for running:26#27#   (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is28#       noncompliant, but you have some other compliant shell such as ksh or29#       bash, then to run this script, type that shell name before the whole30#       command line, like:31#32#           ksh gradlew33#34#       Busybox and similar reduced shells will NOT work, because this script35#       requires all of these POSIX shell features:36#         * functions;37#         * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,38#           «${var#prefix}», «${var%suffix}», and «$( cmd )»;39#         * compound commands having a testable exit status, especially «case»;40#         * various built-in commands including «command», «set», and «ulimit».41#42#   Important for patching:43#44#   (2) This script targets any POSIX shell, so it avoids extensions provided45#       by Bash, Ksh, etc; in particular arrays are avoided.46#47#       The "traditional" practice of packing multiple parameters into a48#       space-separated string is a well documented source of bugs and security49#       problems, so this is (mostly) avoided, by progressively accumulating50#       options in "$@", and eventually passing that to Java.51#52#       Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS,53#       and GRADLE_OPTS) rely on word-splitting, this is performed explicitly;54#       see the in-line comments for details.55#56#       There are tweaks for specific operating systems such as AIX, CygWin,57#       Darwin, MinGW, and NonStop.58#59#   (3) This script is generated from the Groovy template60#       https://github.com/gradle/gradle/blob/3d91ce3b8caaf77ad09f381f43615b715b53f72c/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt61#       within the Gradle project.62#63#       You can find Gradle at https://github.com/gradle/gradle/.64#65##############################################################################6667# Attempt to set APP_HOME6869# Resolve links: $0 may be a link70app_path=$07172# Need this for daisy-chained symlinks.73while74    APP_HOME=${app_path%"${app_path##*/}"}  # leaves a trailing /; empty if no leading path75    [ -h "$app_path" ]76do77    ls=$( ls -ld "$app_path" )78    link=${ls#*' -> '}79    case $link in             #(80      /*)   app_path=$link ;; #(81      *)    app_path=$APP_HOME$link ;;82    esac83done8485# This is normally unused86# shellcheck disable=SC203487APP_BASE_NAME=${0##*/}88# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)89APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit9091# Use the maximum available, or set MAX_FD != -1 to use that value.92MAX_FD=maximum9394warn () {95    echo "$*"96} >&29798die () {99    echo100    echo "$*"101    echo102    exit 1103} >&2104105# OS specific support (must be 'true' or 'false').106cygwin=false107msys=false108darwin=false109nonstop=false110case "$( uname )" in                #(111  CYGWIN* )         cygwin=true  ;; #(112  Darwin* )         darwin=true  ;; #(113  MSYS* | MINGW* )  msys=true    ;; #(114  NONSTOP* )        nonstop=true ;;115esac116117118119# Determine the Java command to use to start the JVM.120if [ -n "$JAVA_HOME" ] ; then121    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then122        # IBM's JDK on AIX uses strange locations for the executables123        JAVACMD=$JAVA_HOME/jre/sh/java124    else125        JAVACMD=$JAVA_HOME/bin/java126    fi127    if [ ! -x "$JAVACMD" ] ; then128        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME129130Please set the JAVA_HOME variable in your environment to match the131location of your Java installation."132    fi133else134    JAVACMD=java135    if ! command -v java >/dev/null 2>&1136    then137        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.138139Please set the JAVA_HOME variable in your environment to match the140location of your Java installation."141    fi142fi143144# Increase the maximum file descriptors if we can.145if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then146    case $MAX_FD in #(147      max*)148        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.149        # shellcheck disable=SC2039,SC3045150        MAX_FD=$( ulimit -H -n ) ||151            warn "Could not query maximum file descriptor limit"152    esac153    case $MAX_FD in  #(154      '' | soft) :;; #(155      *)156        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.157        # shellcheck disable=SC2039,SC3045158        ulimit -n "$MAX_FD" ||159            warn "Could not set maximum file descriptor limit to $MAX_FD"160    esac161fi162163# Collect all arguments for the java command, stacking in reverse order:164#   * args from the command line165#   * the main class name166#   * -classpath167#   * -D...appname settings168#   * --module-path (only if needed)169#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables.170171# For Cygwin or MSYS, switch paths to Windows format before running java172if "$cygwin" || "$msys" ; then173    APP_HOME=$( cygpath --path --mixed "$APP_HOME" )174175    JAVACMD=$( cygpath --unix "$JAVACMD" )176177    # Now convert the arguments - kludge to limit ourselves to /bin/sh178    for arg do179        if180            case $arg in                                #(181              -*)   false ;;                            # don't mess with options #(182              /?*)  t=${arg#/} t=/${t%%/*}              # looks like a POSIX filepath183                    [ -e "$t" ] ;;                      #(184              *)    false ;;185            esac186        then187            arg=$( cygpath --path --ignore --mixed "$arg" )188        fi189        # Roll the args list around exactly as many times as the number of190        # args, so each arg winds up back in the position where it started, but191        # possibly modified.192        #193        # NB: a `for` loop captures its iteration list before it begins, so194        # changing the positional parameters here affects neither the number of195        # iterations, nor the values presented in `arg`.196        shift                   # remove old arg197        set -- "$@" "$arg"      # push replacement arg198    done199fi200201202# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.203DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'204205# Collect all arguments for the java command:206#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,207#     and any embedded shellness will be escaped.208#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be209#     treated as '${Hostname}' itself on the command line.210211set -- \212        "-Dorg.gradle.appname=$APP_BASE_NAME" \213        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \214        "$@"215216# Stop when "xargs" is not available.217if ! command -v xargs >/dev/null 2>&1218then219    die "xargs is not available"220fi221222# Use "xargs" to parse quoted args.223#224# With -n1 it outputs one arg per line, with the quotes and backslashes removed.225#226# In Bash we could simply go:227#228#   readarray ARGS < <( xargs -n1 <<<"$var" ) &&229#   set -- "${ARGS[@]}" "$@"230#231# but POSIX shell has neither arrays nor command substitution, so instead we232# post-process each arg (as a line of input to sed) to backslash-escape any233# character that might be a shell metacharacter, then use eval to reverse234# that process (while maintaining the separation between arguments), and wrap235# the whole thing up as a single "set" statement.236#237# This will of course break if any of these variables contains a newline or238# an unmatched quote.239#240241eval "set -- $(242        printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" |243        xargs -n1 |244        sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' |245        tr '\n' ' '246    )" '"$@"'247248exec "$JAVACMD" "$@"249