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From Nick Chalko <n...@chalko.com>
Subject Generateing shell scripts for depot was: Distribution
Date Wed, 18 Aug 2004 21:05:42 GMT


Nick Chalko wrote:

> Adam R. B. Jack wrote:
>
>>> the dist is easy,  just do a "ant dist"
>>> hmm not sure it get dependent jars.  I will check this weekend.
>>> But you want a install to "DEPOT_HOME"
>>> I will also do that this weekend.
>>
>>
>>
>> Yup, it is the 'extras' I am looking for. If we can put some effort 
>> into this aspect, I think we can start using it more. Usage usage 
>> usage...
>>
> Ok build a new  scripts-antlet then give ant dist a try
> You will see it generates bat and bash scripts to run java files.
>
> You can modify the scripts antlet to also add .py scripts
>
>
>
> Here is a what the generated bash script looks like
> #! /bin/sh
>
> # Autogenerated script to execute the java class
> # org.apache.depot.update.tool.DownloaderTool
>
> # load system-wide depot-update configuration
> if [ -f "/etc/depot-update.conf" ] ; then
>  . /etc/depot-update.conf
> fi
>
> # provide default values for people who don't use RPMs
> if [ -z "$rpm_mode" ] ; then
>  rpm_mode=false;
> fi
> if [ -z "$usejikes" ] ; then
>  usejikes=false;
> fi
>
> # load user depot-update configuration
> if [ -f "$HOME/.depot-updaterc" ] ; then
>  . $HOME/.depot-updaterc
> fi
>
> # OS specific support.  $var _must_ be set to either true or false.
> cygwin=false;
> darwin=false;
> case "`uname`" in
>  CYGWIN*) cygwin=true ;;
>  Darwin*) darwin=true
>           if [ -z "$JAVA_HOME" ] ; then
>             
> JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Home            fi
>           ;;
> esac
>
> if [ -z "${depot-update_HOME}" ] ; then
>  # try to find depot-update
>  if [ -d /opt/depot-update ] ; then
>    depot-update_HOME=/opt/depot-update
>  fi
>
>  if [ -d "${HOME}/opt/depot-update" ] ; then
>    depot-update_HOME="${HOME}/opt/depot-update"
>  fi
>
>  ## resolve links - $0 may be a link to depot-update's home
>  PRG="$0"
>  progname=`basename "$0"`
>
>  # need this for relative symlinks
>  while [ -h "$PRG" ] ; do
>    ls=`ls -ld "$PRG"`
>    link=`expr "$ls" : '.*-> \(.*\)$'`
>    if expr "$link" : '.*/.*' > /dev/null; then
>    PRG="$link"
>    else
>    PRG=`dirname "$PRG"`"/$link"
>    fi
>  done
>
>  depot-update_HOME=`dirname "$PRG"`/..
>
>  # make it fully qualified
>  depot-update_HOME=`cd "${depot-update_HOME}" && pwd`
>
> fi
>
> # For Cygwin, ensure paths are in UNIX format before anything is touched
> if $cygwin ; then
>  [ -n "${depot-update_HOME}" ] &&
>    depot-update_HOME=`cygpath --unix "${depot-update_HOME}"`
>  [ -n "$JAVA_HOME" ] &&
>    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
>  [ -n "$CLASSPATH" ] &&
>    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
> fi
>
> # set depot-update_LIB location
> depot-update_LIB="${depot-update_HOME}/lib"
>
> if [ -z "$JAVACMD" ] ; then
>  if [ -n "$JAVA_HOME"  ] ; then
>    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
>      # IBM's JDK on AIX uses strange locations for the executables
>      JAVACMD="$JAVA_HOME/jre/sh/java"
>    else
>      JAVACMD="$JAVA_HOME/bin/java"
>    fi
>  else
>    JAVACMD=java
>  fi
> fi
>
> if [ ! -x "$JAVACMD" ] ; then
>  echo "Error: JAVA_HOME is not defined correctly."
>  echo "  We cannot execute $JAVACMD"
>  exit 1
> fi
>
> if [ -n "$CLASSPATH" ] ; then
>  LOCALCLASSPATH="$CLASSPATH"
> fi
>
> # in rpm_mode get depot-update/optional/xml parser&api from JAVALIBDIR
> if $rpm_mode; then
>  JAVALIBDIR="/usr/share/java"
>  for i in depot-update depot-update-optional jaxp_parser xml_apis
>  do
>    if [ -z "$LOCALCLASSPATH" ] ; then
>      LOCALCLASSPATH="$JAVALIBDIR/$i.jar"
>    else
>      LOCALCLASSPATH="$JAVALIBDIR/$i.jar:$LOCALCLASSPATH"
>    fi
>  done
>
> # in rpm mode depot-update/lib is in /usr/share/java/depot-update
> depot-update_LIB="${JAVALIBDIR}/depot-update"
>
> fi
>
> # add in the dependency .jar files in non-RPM mode (the default)
> for i in "${depot-update_LIB}"/*.jar
> do
>  # if the directory is empty, then it will return the input string
>  # this is stupid, so case for it
>  if [ -f "$i" ] ; then
>    if [ -z "$LOCALCLASSPATH" ] ; then
>      LOCALCLASSPATH="$i"
>    else
>      LOCALCLASSPATH="$i:$LOCALCLASSPATH"
>    fi
>  fi
> done
>
> if [ -n "$JAVA_HOME" ] ; then
>  if [ -f "$JAVA_HOME/lib/tools.jar" ] ; then
>    LOCALCLASSPATH="$LOCALCLASSPATH:$JAVA_HOME/lib/tools.jar"
>  fi
>
>  if [ -f "$JAVA_HOME/lib/classes.zip" ] ; then
>    LOCALCLASSPATH="$LOCALCLASSPATH:$JAVA_HOME/lib/classes.zip"
>  fi
>
>  # OSX hack to make depot-update work with jikes
>  if $darwin ; then
>    
> OSXHACK="/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Classes" 
>
>    if [ -d "${OSXHACK}" ] ; then
>      for i in "${OSXHACK}"/*.jar
>      do
>        JIKESPATH="$JIKESPATH:$i"
>      done
>    fi
>  fi
> else
>  echo "Warning: JAVA_HOME environment variable is not set."
>  echo "  If build fails because sun.* classes could not be found"
>  echo "  you will need to set the JAVA_HOME environment variable"
>  echo "  to the installation directory of java."
> fi
> #add the Project Jar
> LOCALCLASSPATH=$LOCALCLASSPATH:${depot-update_HOME}/${project.version.package-jar} 
>
> # add the extra classpath
> LOCALCLASSPATH=$LOCALCLASSPATH:
>
> # For Cygwin, switch paths to Windows format before running java
> if $cygwin; then
>  depot-update_HOME=`cygpath --path --windows "${depot-update_HOME}"`
>  JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
>  CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
>  LOCALCLASSPATH=`cygpath --path --windows "$LOCALCLASSPATH"`
>  CYGHOME=`cygpath --path --windows "$HOME"`
> fi
>
> if [ -n "$CYGHOME" ]; then
>    exec "$JAVACMD" -classpath "$LOCALCLASSPATH" 
> -Ddepot-update.home="${depot-update_HOME}" 
> -Dcygwin.user.home="$CYGHOME" ${depot-update_OPTS} 
> org.apache.depot.update.tool.DownloaderTool  ${depot-update_ARGS} "$@"
>
> else
>    exec "$JAVACMD" -classpath "$LOCALCLASSPATH" 
> -Ddepot-update.home="${depot-update_HOME}" ${depot-update_OPTS} 
> org.apache.depot.update.tool.DownloaderTool  ${depot-update_ARGS} "$@"
>
> fi
>


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