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1#!/bin/sh
2# ----------------------------------------------------------------------------
3# Licensed to the Apache Software Foundation (ASF) under one
4# or more contributor license agreements.  See the NOTICE file
5# distributed with this work for additional information
6# regarding copyright ownership.  The ASF licenses this file
7# to you under the Apache License, Version 2.0 (the
8# "License"); you may not use this file except in compliance
9# with the License.  You may obtain a copy of the License at
10#
11#    http://www.apache.org/licenses/LICENSE-2.0
12#
13# Unless required by applicable law or agreed to in writing,
14# software distributed under the License is distributed on an
15# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16# KIND, either express or implied.  See the License for the
17# specific language governing permissions and limitations
18# under the License.
19# ----------------------------------------------------------------------------
20
21# ----------------------------------------------------------------------------
22# Maven2 Start Up Batch script
23#
24# Required ENV vars:
25# ------------------
26#   JAVA_HOME - location of a JDK home dir
27#
28# Optional ENV vars
29# -----------------
30#   M2_HOME - location of maven2's installed home dir
31#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
32#     e.g. to debug Maven itself, use
33#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
34#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
35# ----------------------------------------------------------------------------
36
37if [ -z "$MAVEN_SKIP_RC" ] ; then
38
39  if [ -f /etc/mavenrc ] ; then
40    . /etc/mavenrc
41  fi
42
43  if [ -f "$HOME/.mavenrc" ] ; then
44    . "$HOME/.mavenrc"
45  fi
46
47fi
48
49# OS specific support.  $var _must_ be set to either true or false.
50cygwin=false;
51darwin=false;
52mingw=false
53case "`uname`" in
54  CYGWIN*) cygwin=true ;;
55  MINGW*) mingw=true;;
56  Darwin*) darwin=true
57    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
58    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
59    if [ -z "$JAVA_HOME" ]; then
60      if [ -x "/usr/libexec/java_home" ]; then
61        export JAVA_HOME="`/usr/libexec/java_home`"
62      else
63        export JAVA_HOME="/Library/Java/Home"
64      fi
65    fi
66    ;;
67esac
68
69if [ -z "$JAVA_HOME" ] ; then
70  if [ -r /etc/gentoo-release ] ; then
71    JAVA_HOME=`java-config --jre-home`
72  fi
73fi
74
75if [ -z "$M2_HOME" ] ; then
76  ## resolve links - $0 may be a link to maven's home
77  PRG="$0"
78
79  # need this for relative symlinks
80  while [ -h "$PRG" ] ; do
81    ls=`ls -ld "$PRG"`
82    link=`expr "$ls" : '.*-> \(.*\)$'`
83    if expr "$link" : '/.*' > /dev/null; then
84      PRG="$link"
85    else
86      PRG="`dirname "$PRG"`/$link"
87    fi
88  done
89
90  saveddir=`pwd`
91
92  M2_HOME=`dirname "$PRG"`/..
93
94  # make it fully qualified
95  M2_HOME=`cd "$M2_HOME" && pwd`
96
97  cd "$saveddir"
98  # echo Using m2 at $M2_HOME
99fi
100
101# For Cygwin, ensure paths are in UNIX format before anything is touched
102if $cygwin ; then
103  [ -n "$M2_HOME" ] &&
104    M2_HOME=`cygpath --unix "$M2_HOME"`
105  [ -n "$JAVA_HOME" ] &&
106    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
107  [ -n "$CLASSPATH" ] &&
108    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
109fi
110
111# For Mingw, ensure paths are in UNIX format before anything is touched
112if $mingw ; then
113  [ -n "$M2_HOME" ] &&
114    M2_HOME="`(cd "$M2_HOME"; pwd)`"
115  [ -n "$JAVA_HOME" ] &&
116    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
117  # TODO classpath?
118fi
119
120if [ -z "$JAVA_HOME" ]; then
121  javaExecutable="`which javac`"
122  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
123    # readlink(1) is not available as standard on Solaris 10.
124    readLink=`which readlink`
125    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
126      if $darwin ; then
127        javaHome="`dirname \"$javaExecutable\"`"
128        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
129      else
130        javaExecutable="`readlink -f \"$javaExecutable\"`"
131      fi
132      javaHome="`dirname \"$javaExecutable\"`"
133      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
134      JAVA_HOME="$javaHome"
135      export JAVA_HOME
136    fi
137  fi
138fi
139
140if [ -z "$JAVACMD" ] ; then
141  if [ -n "$JAVA_HOME"  ] ; then
142    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
143      # IBM's JDK on AIX uses strange locations for the executables
144      JAVACMD="$JAVA_HOME/jre/sh/java"
145    else
146      JAVACMD="$JAVA_HOME/bin/java"
147    fi
148  else
149    JAVACMD="`which java`"
150  fi
151fi
152
153if [ ! -x "$JAVACMD" ] ; then
154  echo "Error: JAVA_HOME is not defined correctly." >&2
155  echo "  We cannot execute $JAVACMD" >&2
156  exit 1
157fi
158
159if [ -z "$JAVA_HOME" ] ; then
160  echo "Warning: JAVA_HOME environment variable is not set."
161fi
162
163CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
164
165# traverses directory structure from process work directory to filesystem root
166# first directory with .mvn subdirectory is considered project base directory
167find_maven_basedir() {
168
169  if [ -z "$1" ]
170  then
171    echo "Path not specified to find_maven_basedir"
172    return 1
173  fi
174
175  basedir="$1"
176  wdir="$1"
177  while [ "$wdir" != '/' ] ; do
178    if [ -d "$wdir"/.mvn ] ; then
179      basedir=$wdir
180      break
181    fi
182    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
183    if [ -d "${wdir}" ]; then
184      wdir=`cd "$wdir/.."; pwd`
185    fi
186    # end of workaround
187  done
188  echo "${basedir}"
189}
190
191# concatenates all lines of a file
192concat_lines() {
193  if [ -f "$1" ]; then
194    echo "$(tr -s '\n' ' ' < "$1")"
195  fi
196}
197
198BASE_DIR=`find_maven_basedir "$(pwd)"`
199if [ -z "$BASE_DIR" ]; then
200  exit 1;
201fi
202
203export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
204if [ "$MVNW_VERBOSE" = true ]; then
205  echo $MAVEN_PROJECTBASEDIR
206fi
207MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
208
209# For Cygwin, switch paths to Windows format before running java
210if $cygwin; then
211  [ -n "$M2_HOME" ] &&
212    M2_HOME=`cygpath --path --windows "$M2_HOME"`
213  [ -n "$JAVA_HOME" ] &&
214    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
215  [ -n "$CLASSPATH" ] &&
216    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
217  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
218    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
219fi
220
221WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
222
223exec "$JAVACMD" \
224  $MAVEN_OPTS \
225  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
226  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
227  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
228