#!/bin/sh
#
# javawrapper.sh
#
# Allows to install several Java Virtual Machines
# on the same system and use config file/or environment
# variable to select wichever to use
#
# ----------------------------------------------------------------------------
# "THE BEER-WARE LICENSE" (Revision 42, (c) Poul-Henning Kamp):
# Maxim Sobolev <sobomax@FreeBSD.org> wrote this file.  As long as you retain
# this notice you can do whatever you want with this stuff. If we meet some
# day, and you think this stuff is worth it, you can buy me a beer in return.
#
# Maxim Sobolev
# ----------------------------------------------------------------------------
#
# $FreeBSD$
#
# MAINTAINER= sobomax@FreeBSD.org

PREFIX="%%PREFIX%%"
CONF="${PREFIX}/etc/javavms"
IAM=`basename "${0}"`

tryrunVM () {
    if [ -x "${1}" ]; then
        exec "${@}"
    fi

    /bin/echo "${IAM}: warning: couldn't start specified JavaVM - \"${1}\"" >&2
}

registerVM () {
    if [ x"${1}" = x"" ]; then
       /bin/echo "Usage: ${IAM} path"
       exit
    fi

    if [ ! -e "${CONF}" ]; then
       /usr/bin/touch "${CONF}"
    fi

    VM=`/bin/echo "${1}" | sed 's|#.*||'`
    if [ ! -x ${VM} ]; then
        /bin/echo "${IAM}: warning: the specified JavaVM \"${VM}\" either not exists or not executable" >&2
    fi

    /bin/ed "${CONF}" >/dev/null <<EOF
0a
${1}
.
w
q
EOF
    exit 0
}

unregisterVM () {
    if [ x"${1}" = x"" ]; then
       /bin/echo "Usage: ${IAM} path"
       exit
    fi

    if [ ! -e "${CONF}" ]; then
       /bin/echo "${IAM}: error: can't find ${CONF} config file!" >&2
       exit 1
    fi

    if [ x"`grep ${1} ${CONF}`" = x"" ]; then
        /bin/echo "${IAM}: error: \"${1}\" JavaVM is not currently registered"
        exit 1
    fi

    /bin/ed "${CONF}" >/dev/null <<EOF
g|${1}|d
w
q
EOF

    # Remove config file if its size reached 0
    if [ ! -s "${CONF}" ]; then
        /bin/rm "${CONF}"
    fi

    exit 0
}

case "${IAM}" in
    registervm )
        registerVM "${1}"
        ;;
    unregistervm )
        unregisterVM "${1}"
        ;;
esac

# Main ()

unset JAVA_HOME

# First check if JAVAVM environment variable is set
if [ x"${JAVAVM}" != x"" ]; then
    tryrunVM "${JAVAVM}" "${@}"
fi

# Then try to make sure that ${CONF} exists
if [ ! -e "${CONF}" ]; then
    echo "${IAM}: error: can't find ${CONF} config file" >&2
    exit 1
fi

# Allow coment in the ${CONF}
VMS=`/usr/bin/sed 's|#.*||' < "${CONF}" | uniq`

# Finally try to run one of the ${VMS}
for JAVAVM in ${VMS}; do
    tryrunVM "${JAVAVM}" "${@}";
done

echo "${IAM}: error: no suitable JavaVMs found" >&2
exit 1
nd_yarn/devel/electron4/files/minimist-1.2.3</option>
<option value='dependabot/npm_and_yarn/devel/electron4/files/node-fetch-2.6.1'>dependabot/npm_and_yarn/devel/electron4/files/node-fetch-2.6.1</option>
<option value='dependabot/npm_and_yarn/devel/electron4/files/serve-10.1.2'>dependabot/npm_and_yarn/devel/electron4/files/serve-10.1.2</option>
<option value='dependabot/npm_and_yarn/devel/electron4/files/y18n-3.2.2'>dependabot/npm_and_yarn/devel/electron4/files/y18n-3.2.2</option>
<option value='dependabot/npm_and_yarn/devel/electron6/files/elliptic-6.5.3'>dependabot/npm_and_yarn/devel/electron6/files/elliptic-6.5.3</option>
<option value='dependabot/npm_and_yarn/devel/electron6/files/elliptic-6.5.4'>dependabot/npm_and_yarn/devel/electron6/files/elliptic-6.5.4</option>
<option value='dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8'>dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8</option>
<option value='dependabot/npm_and_yarn/devel/electron6/files/lodash-4.17.19'>dependabot/npm_and_yarn/devel/electron6/files/lodash-4.17.19</option>
<option value='dependabot/npm_and_yarn/devel/electron6/files/lodash.merge-4.6.2'>dependabot/npm_and_yarn/devel/electron6/files/lodash.merge-4.6.2</option>
<option value='dependabot/npm_and_yarn/devel/electron6/files/node-fetch-2.6.1'>dependabot/npm_and_yarn/devel/electron6/files/node-fetch-2.6.1</option>
<option value='dependabot/npm_and_yarn/devel/electron6/files/serve-10.1.2'>dependabot/npm_and_yarn/devel/electron6/files/serve-10.1.2</option>
<option value='gnome-3.22'>gnome-3.22</option>
<option value='gnome-3.24'>gnome-3.24</option>
<option value='gnome-3.26'>gnome-3.26</option>
<option value='gnome-3.28'>gnome-3.28</option>
<option value='gnome-3.32'>gnome-3.32</option>
<option value='gnome-3.36' selected='selected'>gnome-3.36</option>
<option value='gstreamer'>gstreamer</option>
<option value='gstreamer-1.16'>gstreamer-1.16</option>
<option value='gstreamer0.10-removal'>gstreamer0.10-removal</option>
<option value='main'>main</option>
<option value='master'>master</option>
<option value='mate-1.16'>mate-1.16</option>
<option value='mate-1.18'>mate-1.18</option>
<option value='mate-1.20'>mate-1.20</option>
<option value='mate-1.22'>mate-1.22</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>FreeBSD GNOME current development ports (https://github.com/freebsd/freebsd-ports-gnome)</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/about/'>about</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/'>summary</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/refs/?id=5798ce181409406100c2529054487971b1eaacf7'>refs</a><a class='active' href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/textproc/p5-Pod-Elemental'>log</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/tree/textproc/p5-Pod-Elemental?id=5798ce181409406100c2529054487971b1eaacf7'>tree</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=5798ce181409406100c2529054487971b1eaacf7'>commit</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/diff/textproc/p5-Pod-Elemental?id=5798ce181409406100c2529054487971b1eaacf7'>diff</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/stats/textproc/p5-Pod-Elemental'>stats</a></td><td class='form'><form class='right' method='get' action='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/textproc/p5-Pod-Elemental'>
<input type='hidden' name='id' value='5798ce181409406100c2529054487971b1eaacf7'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/?id=5798ce181409406100c2529054487971b1eaacf7'>root</a>/<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/textproc?id=5798ce181409406100c2529054487971b1eaacf7'>textproc</a>/<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/textproc/p5-Pod-Elemental?id=5798ce181409406100c2529054487971b1eaacf7'>p5-Pod-Elemental</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th></th><th class='left'>Commit message (<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/textproc/p5-Pod-Elemental?id=5798ce181409406100c2529054487971b1eaacf7&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Age</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=b09384d960811396df7255e05da7f82ec4013493'>- Explicitly list the dependency on Class::Load</a></td><td>culot</td><td><span title='2014-07-04 16:59:00 +0800'>2014-07-04</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+3</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=cf97172114653f882e64912b643120e65afba8e6'>- Update to 0.103001</a></td><td>culot</td><td><span title='2014-07-04 15:55:28 +0800'>2014-07-04</span></td><td>2</td><td><span class='deletions'>-3</span>/<span class='insertions'>+3</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=2afa6b458e1d78950cf9ff7165cb16e7674ee396'>- Remove outdated PERL_LEVEL check</a></td><td>sunpoet</td><td><span title='2014-03-07 02:51:17 +0800'>2014-03-07</span></td><td>1</td><td><span class='deletions'>-7</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=1f35662979fc2afb9c20824b52bffdbc1e6f633b'>- Update to 0.103000</a></td><td>culot</td><td><span title='2014-02-05 16:32:09 +0800'>2014-02-05</span></td><td>2</td><td><span class='deletions'>-5</span>/<span class='insertions'>+6</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=c22eb6e81aed0ce0504297ff6e9daf7d5e20ae8f'>- Update to 0.102364</a></td><td>sunpoet</td><td><span title='2013-11-30 01:06:03 +0800'>2013-11-30</span></td><td>3</td><td><span class='deletions'>-22</span>/<span class='insertions'>+23</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=525218b5d30a1a60f19df3fef394948e9419e3cb'>- Update to 0.102363</a></td><td>sunpoet</td><td><span title='2013-10-10 22:34:40 +0800'>2013-10-10</span></td><td>3</td><td><span class='deletions'>-32</span>/<span class='insertions'>+29</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=260207ce91e2656af49dbcb8b2556c315389b3a2'>Add NO_STAGE all over the place in preparation for the staging support (cat: ...</a></td><td>bapt</td><td><span title='2013-09-21 07:17:30 +0800'>2013-09-21</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=f47f83f9c8923b3b0f740482331aab0d0aa669e9'>- Convert to new perl framework</a></td><td>mat</td><td><span title='2013-08-03 02:52:07 +0800'>2013-08-03</span></td><td>1</td><td><span class='deletions'>-6</span>/<span class='insertions'>+3</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=576657d1ed98f1677917fbc6b8a329dc07d16497'>- Update to 0.102362</a></td><td>sunpoet</td><td><span title='2012-05-09 17:21:03 +0800'>2012-05-09</span></td><td>2</td><td><span class='deletions'>-4</span>/<span class='insertions'>+9</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=cd81b847aad255aca7670f2d1be8b7c03d1d760c'>- Update to 0.102361</a></td><td>sunpoet</td><td><span title='2011-09-01 21:12:32 +0800'>2011-09-01</span></td><td>2</td><td><span class='deletions'>-9</span>/<span class='insertions'>+15</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=cc660893069fa1f30d87e22117e390f09c62ba93'>- Cleaning MD5 in perl@'s ports</a></td><td>jadawin</td><td><span title='2011-05-17 19:14:02 +0800'>2011-05-17</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+0</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=5f5f009dfefddafd82fc85a650b4bf4218ca753a'>- Update to 0.102360</a></td><td>wen</td><td><span title='2010-09-06 14:33:24 +0800'>2010-09-06</span></td><td>2</td><td><span class='deletions'>-5</span>/<span class='insertions'>+5</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=28e8c5a588c7559f1f06503e66952ea936a6faa8'>- Update to 0.101620</a></td><td>wen</td><td><span title='2010-06-12 15:41:07 +0800'>2010-06-12</span></td><td>2</td><td><span class='deletions'>-4</span>/<span class='insertions'>+4</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/textproc/p5-Pod-Elemental?id=bf14fc6f2c3664d264b4229b8a4ecb9d35c6963e'>Pod::Elemental is a system for treating a Pod (plain old documentation)</a></td><td>wen</td><td><span title='2010-05-27 16:47:16 +0800'>2010-05-27</span>