Skip to content

Commit

Permalink
[MNG-5607] Don't use M2_HOME in mvn shell/command scripts anymore
Browse files Browse the repository at this point in the history
* Variable has been removed and replaced with an internal one which
  cannot be overriden from outside. From now on, it is an
  implementation detail which it should have been from the beginning.
* Cleaned up license header and style of the variable description
  section graciously borrowed from the Tomcat start scripts.
  • Loading branch information
michael-o committed Jan 29, 2017
1 parent 4337d18 commit 065281c
Show file tree
Hide file tree
Showing 6 changed files with 90 additions and 134 deletions.
94 changes: 42 additions & 52 deletions apache-maven/src/bin/mvn
@@ -1,5 +1,5 @@
#!/bin/sh
# ----------------------------------------------------------------------------

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
Expand All @@ -16,23 +16,16 @@
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# ----------------------------------------------------------------------------

# ----------------------------------------------------------------------------
# Maven2 Start Up Batch script
# -----------------------------------------------------------------------------
# Apache Maven Startup Script
#
# Required ENV vars:
# ------------------
# JAVA_HOME - location of a JDK home dir
# Environment Variable Prerequisites
#
# Optional ENV vars
# -----------------
# M2_HOME - location of maven2's installed home dir
# MAVEN_OPTS - parameters passed to the Java VM when running Maven
# e.g. to debug Maven itself, use
# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
# ----------------------------------------------------------------------------
# JAVA_HOME Must point at your Java Development Kit installation.
# MAVEN_OPTS (Optional) Java runtime options used when Maven is executed.
# MAVEN_SKIP_RC (Optional) Flag to disable loading of mavenrc files.
# -----------------------------------------------------------------------------

if [ -z "$MAVEN_SKIP_RC" ] ; then

Expand All @@ -46,12 +39,12 @@ if [ -z "$MAVEN_SKIP_RC" ] ; then

fi

# OS specific support. $var _must_ be set to either true or false.
# OS specific support. $var _must_ be set to either true or false.
cygwin=false;
darwin=false;
mingw=false
mingw=false;
case "`uname`" in
CYGWIN*) cygwin=true ;;
CYGWIN*) cygwin=true;;
MINGW*) mingw=true;;
Darwin*) darwin=true
#
Expand Down Expand Up @@ -94,46 +87,43 @@ if [ -z "$JAVA_HOME" ] ; then
fi
fi

if [ -z "$M2_HOME" ] ; then
## resolve links - $0 may be a link to maven's home
PRG="$0"
## resolve links - $0 may be a link to Maven's home
PRG="$0"

# need this for relative symlinks
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG="`dirname "$PRG"`/$link"
fi
done
# need this for relative symlinks
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG="`dirname "$PRG"`/$link"
fi
done

saveddir=`pwd`
saveddir=`pwd`

M2_HOME=`dirname "$PRG"`/..
MAVEN_HOME=`dirname "$PRG"`/..

# make it fully qualified
M2_HOME=`cd "$M2_HOME" && pwd`
# make it fully qualified
MAVEN_HOME=`cd "$MAVEN_HOME" && pwd`

cd "$saveddir"
# echo Using m2 at $M2_HOME
fi
cd "$saveddir"

# For Cygwin, ensure paths are in UNIX format before anything is touched
# For Cygwin, ensure paths are in Unix format before anything is touched
if $cygwin ; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --unix "$M2_HOME"`
[ -n "$MAVEN_HOME" ] &&
MAVEN_HOME=`cygpath --unix "$MAVEN_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
fi

# For Migwn, ensure paths are in UNIX format before anything is touched
# For MinGW, ensure paths are in Unix format before anything is touched
if $mingw ; then
[ -n "$M2_HOME" ] &&
M2_HOME="`(cd "$M2_HOME"; pwd)`"
[ -n "$MAVEN_HOME" ] &&
MAVEN_HOME="`(cd "$MAVEN_HOME"; pwd)`"
[ -n "$JAVA_HOME" ] &&
JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
# TODO classpath?
Expand Down Expand Up @@ -182,13 +172,13 @@ if [ -z "$JAVA_HOME" ] ; then
echo "Warning: JAVA_HOME environment variable is not set."
fi

CLASSWORLDS_JAR=`echo "${M2_HOME}"/boot/plexus-classworlds-*.jar`
CLASSWORLDS_JAR=`echo "${MAVEN_HOME}"/boot/plexus-classworlds-*.jar`
CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher

# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --path --windows "$M2_HOME"`
if $cygwin ; then
[ -n "$MAVEN_HOME" ] &&
MAVEN_HOME=`cygpath --path --windows "$MAVEN_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
Expand Down Expand Up @@ -225,8 +215,8 @@ MAVEN_PROJECTBASEDIR="${MAVEN_BASEDIR:-$(find_maven_basedir)}"
MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"

# For Cygwin, switch project base directory path to Windows format before
# executing Maven. Otherwise this will cause Maven not to consider it.
if $cygwin; then
# executing Maven otherwise this will cause Maven not to consider it.
if $cygwin ; then
[ -n "$MAVEN_PROJECTBASEDIR" ] &&
MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
fi
Expand All @@ -242,7 +232,7 @@ exec "$JAVACMD" \
$MAVEN_OPTS \
$MAVEN_DEBUG_OPTS \
-classpath "${CLASSWORLDS_JAR}" \
"-Dclassworlds.conf=${M2_HOME}/bin/m2.conf" \
"-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
"-Dclassworlds.conf=${MAVEN_HOME}/bin/m2.conf" \
"-Dmaven.home=${MAVEN_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
"-Dlibrary.jansi.path=${MAVEN_HOME}/lib/ext" \
${CLASSWORLDS_LAUNCHER} "$@"
63 changes: 21 additions & 42 deletions apache-maven/src/bin/mvn.cmd
@@ -1,4 +1,3 @@
@REM ----------------------------------------------------------------------------
@REM Licensed to the Apache Software Foundation (ASF) under one
@REM or more contributor license agreements. See the NOTICE file
@REM distributed with this work for additional information
Expand All @@ -15,23 +14,18 @@
@REM KIND, either express or implied. See the License for the
@REM specific language governing permissions and limitations
@REM under the License.
@REM ----------------------------------------------------------------------------

@REM ----------------------------------------------------------------------------
@REM Maven2 Start Up Batch script
@REM -----------------------------------------------------------------------------
@REM Apache Maven Startup Script
@REM
@REM Required ENV vars:
@REM JAVA_HOME - location of a JDK home dir
@REM Environment Variable Prerequisites
@REM
@REM Optional ENV vars
@REM M2_HOME - location of maven2's installed home dir
@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
@REM e.g. to debug Maven itself, use
@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
@REM ----------------------------------------------------------------------------
@REM JAVA_HOME Must point at your Java Development Kit installation.
@REM MAVEN_BATCH_ECHO (Optional) Set to 'on' to enable the echoing of the batch commands.
@REM MAVEN_BATCH_PAUSE (Optional) set to 'on' to wait for a key stroke before ending.
@REM MAVEN_OPTS (Optional) Java runtime options used when Maven is executed.
@REM MAVEN_SKIP_RC (Optional) Flag to disable loading of mavenrc files.
@REM -----------------------------------------------------------------------------

@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
@echo off
Expand Down Expand Up @@ -77,51 +71,36 @@ echo.
goto error

:chkMHome
if not "%M2_HOME%"=="" goto valMHome

SET "M2_HOME=%~dp0.."
if not "%M2_HOME%"=="" goto valMHome

echo.
echo Error: M2_HOME not found in your environment. >&2
echo Please set the M2_HOME variable in your environment to match the >&2
echo location of the Maven installation. >&2
echo.
set "MAVEN_HOME=%~dp0.."
if not "%MAVEN_HOME%"=="" goto valMHome
goto error

:valMHome

:stripMHome
if not "_%M2_HOME:~-1%"=="_\" goto checkMCmd
set "M2_HOME=%M2_HOME:~0,-1%"
if not "_%MAVEN_HOME:~-1%"=="_\" goto checkMCmd
set "MAVEN_HOME=%MAVEN_HOME:~0,-1%"
goto stripMHome

:checkMCmd
if exist "%M2_HOME%\bin\mvn.cmd" goto init

echo.
echo Error: M2_HOME is set to an invalid directory. >&2
echo M2_HOME = "%M2_HOME%" >&2
echo Please set the M2_HOME variable in your environment to match the >&2
echo location of the Maven installation >&2
echo.
if exist "%MAVEN_HOME%\bin\mvn.cmd" goto init
goto error
@REM ==== END VALIDATION ====

:init

set MAVEN_CMD_LINE_ARGS=%*

@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
@REM Find the project basedir, i.e., the directory that contains the folder ".mvn".
@REM Fallback to current working directory if not found.

set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
if not "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir

set EXEC_DIR=%CD%
set WDIR=%EXEC_DIR%
:findBaseDir
IF EXIST "%WDIR%\.mvn" goto baseDirFound
if exist "%WDIR%\.mvn" goto baseDirFound
cd ..
IF "%WDIR%"=="%CD%" goto baseDirNotFound
set WDIR=%CD%
Expand All @@ -140,21 +119,21 @@ cd "%EXEC_DIR%"

:endDetectBaseDir

IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
if not exist "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig

@setlocal EnableExtensions EnableDelayedExpansion
for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%

:endReadAdditionalConfig

SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
set MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"

for %%i in ("%M2_HOME%"\boot\plexus-classworlds-*) do set CLASSWORLDS_JAR="%%i"
for %%i in ("%MAVEN_HOME%"\boot\plexus-classworlds-*) do set CLASSWORLDS_JAR="%%i"

set CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher

%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %CLASSWORLDS_JAR% "-Dclassworlds.conf=%M2_HOME%\bin\m2.conf" "-Dmaven.home=%M2_HOME%" "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" "-Dlibrary.jansi.path=%MAVEN_HOME%\lib\ext" %CLASSWORLDS_LAUNCHER% %MAVEN_CMD_LINE_ARGS%
%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %CLASSWORLDS_JAR% "-Dclassworlds.conf=%MAVEN_HOME%\bin\m2.conf" "-Dmaven.home=%MAVEN_HOME%" "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" "-Dlibrary.jansi.path=%MAVEN_HOME%\lib\ext" %CLASSWORLDS_LAUNCHER% %MAVEN_CMD_LINE_ARGS%
if ERRORLEVEL 1 goto error
goto end

Expand Down
25 changes: 9 additions & 16 deletions apache-maven/src/bin/mvnDebug
@@ -1,5 +1,5 @@
#!/bin/sh
# ----------------------------------------------------------------------------

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
Expand All @@ -16,26 +16,19 @@
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# ----------------------------------------------------------------------------

# ----------------------------------------------------------------------------
# Maven2 Start Up Batch script
# -----------------------------------------------------------------------------
# Apache Maven Debug Script
#
# Required ENV vars:
# ------------------
# JAVA_HOME - location of a JDK home dir
# Environment Variable Prerequisites
#
# Optional ENV vars
# -----------------
# M2_HOME - location of maven2's installed home dir
# MAVEN_OPTS - parameters passed to the Java VM when running Maven
# e.g. to debug Maven itself, use
# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
# ----------------------------------------------------------------------------
# JAVA_HOME Must point at your Java Development Kit installation.
# MAVEN_OPTS (Optional) Java runtime options used when Maven is executed.
# MAVEN_SKIP_RC (Optional) Flag to disable loading of mavenrc files.
# -----------------------------------------------------------------------------

MAVEN_DEBUG_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000"

echo Preparing to Execute Maven in Debug Mode
echo Preparing to execute Maven in debug mode

env MAVEN_OPTS="$MAVEN_OPTS" MAVEN_DEBUG_OPTS="$MAVEN_DEBUG_OPTS" $(dirname $0)/mvn "$@"
16 changes: 9 additions & 7 deletions apache-maven/src/bin/mvnDebug.cmd
@@ -1,4 +1,3 @@
@REM ----------------------------------------------------------------------------
@REM Licensed to the Apache Software Foundation (ASF) under one
@REM or more contributor license agreements. See the NOTICE file
@REM distributed with this work for additional information
Expand All @@ -15,15 +14,18 @@
@REM KIND, either express or implied. See the License for the
@REM specific language governing permissions and limitations
@REM under the License.
@REM ----------------------------------------------------------------------------

@REM ----------------------------------------------------------------------------
@REM Maven2 Start Up Batch script to run mvn.cmd with the following additional
@REM Java VM settings:
@REM -----------------------------------------------------------------------------
@REM Apache Maven Debug Script
@REM
@REM -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@REM Environment Variable Prerequisites
@REM
@REM ----------------------------------------------------------------------------
@REM JAVA_HOME Must point at your Java Development Kit installation.
@REM MAVEN_BATCH_ECHO (Optional) Set to 'on' to enable the echoing of the batch commands.
@REM MAVEN_BATCH_PAUSE (Optional) set to 'on' to wait for a key stroke before ending.
@REM MAVEN_OPTS (Optional) Java runtime options used when Maven is executed.
@REM MAVEN_SKIP_RC (Optional) Flag to disable loading of mavenrc files.
@REM -----------------------------------------------------------------------------

@setlocal
@set MAVEN_DEBUG_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
Expand Down
23 changes: 8 additions & 15 deletions apache-maven/src/bin/mvnyjp
@@ -1,5 +1,5 @@
#!/bin/sh
# ----------------------------------------------------------------------------

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
Expand All @@ -16,23 +16,16 @@
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# ----------------------------------------------------------------------------

# ----------------------------------------------------------------------------
# Maven2 Start Up Batch script
# -----------------------------------------------------------------------------
# Apache Maven YourKit Profiler Startup Script
#
# Required ENV vars:
# ------------------
# JAVA_HOME - location of a JDK home dir
# Environment Variable Prerequisites
#
# Optional ENV vars
# -----------------
# M2_HOME - location of maven2's installed home dir
# MAVEN_OPTS - parameters passed to the Java VM when running Maven
# e.g. to debug Maven itself, use
# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
# ----------------------------------------------------------------------------
# JAVA_HOME Must point at your Java Development Kit installation.
# MAVEN_OPTS (Optional) Java runtime options used when Maven is executed.
# MAVEN_SKIP_RC (Optional) Flag to disable loading of mavenrc files.
# -----------------------------------------------------------------------------

if [ ! -f "$YJPLIB" ]; then
echo "Error: Unable to autodetect the YJP library location. Please set YJPLIB variable" >&2
Expand Down

0 comments on commit 065281c

Please sign in to comment.