Files
narya/bin/runjava
T
Michael Bayne 21ed644984 Added support for loading resources from named resource bundles which are
configured relative to an application root which must be provided to the
resource manager at construct time or via the application.root system
property.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@625 542714f4-19e9-0310-aa3c-eee0fc999fb1
2001-11-20 00:21:41 +00:00

101 lines
2.6 KiB
Perl
Executable File

#!/usr/bin/perl -w
use Getopt::Std;
my $usage = "Usage: $0 [-p pid_file] [-r root_directory] args\n";
# locations of stuff
chomp($location = `dirname $0`);
# get the server root by popping the /bin off of our parent directory
@parts = split(/\//, $location);
pop(@parts);
my $root = join("/", @parts);
my $jhome = $ENV{"JAVA_HOME"};
# make sure JAVA_HOME is set
if (!defined $jhome) {
warn "$0: Error: No JAVA_HOME specified!\n";
warn "\n";
warn "You must set your JAVA_HOME environment variable to the\n";
warn "the absolute path of your JDK installation. For example:\n";
warn "\n";
warn " % JAVA_HOME=/usr/local/jdk1.2\n";
warn " % export JAVA_HOME\n";
die "\n";
}
# make sure it's set to a directory
if (! -d $jhome) {
die "$0: Can't find a java interpreter in '$jhome'.\n";
}
my $java = "$jhome/bin/java";
my $jlib = "$jhome/lib/classes.zip";
# determine our machine architecture
my $ostype = `uname -s`;
my $machtype = `uname -m`;
chomp($ostype);
chomp($machtype);
my $arch = "$machtype-$ostype";
# add our native libraries to the runtime library path
my $libs = "$root/lib/$arch";
my $libpath = $ENV{"LD_LIBRARY_PATH"};
if (defined $libpath) {
$ENV{"LD_LIBRARY_PATH"} = "$libs:$libpath";
} else {
$ENV{"LD_LIBRARY_PATH"} = $libs;
}
# put everything in our class path
my $classpath = "-classpath $jlib:$root/dist/classes";
# any zip or jar files in our lib/ directory get added to the class path
if (opendir(DIR, "$root/lib")) {
foreach $lib (grep { /.(zip|jar)/ && -f "$root/lib/$_" } readdir(DIR)) {
$classpath .= ":$root/lib/$lib";
}
closedir DIR;
}
# specify our application root (the resource manager needs this)
my $rootarg = "-Dapplication.root=$root";
my $pid_file = undef;
my $i = 0;
# strip out the -p and -r args (we'd use getopt() but the damned thing
# provides no way of escaping arguments so that we can pass args to
# runjava that get passed down to the JVM)
for ($i = 0; $i < @ARGV; $i++) {
my $arg = $ARGV[$i];
# stop when we see -- (and strip it out because Java don't dig --)
if ($arg eq "--") {
splice(@ARGV, $i, 1);
last;
}
if ($arg eq "-p") {
$pid_file = $ARGV[$i+1];
splice(@ARGV, $i, 2);
$i -= 1; # decrement i so that things stay in sync
} elsif ($arg eq "-r") {
$rootarg = "-DDapplication.root=" . $ARGV[$i+1];
splice(@ARGV, $i, 2);
$i -= 1; # decrement i so that things stay in sync
}
}
# log the pid file if requested to do so
print `echo $$ > $pid_file` if (defined $pid_file);
my $cmd = "$java -mx256M $classpath $rootarg " . join(" ", @ARGV);
# print "$cmd\n";
exec($cmd);