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#!/usr/bin/python -E
# -*- coding: UTF-8 -*-
# Copyright 2004-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
from java_config import __version__
from java_config.OutputFormatter import *
from java_config.EnvironmentManager import *
from java_config.VersionManager import *
from commands import getoutput
from string import join
from sets import Set
from optparse import OptionParser, make_option, OptionValueError
import os
from os.path import basename
import sys
# Needs some cleanup!
# Someone please?
def get_needed_packages(package):
unresolved = Set()
unresolved.add(package)
resolved = Set()
while len(unresolved) > 0:
pkg = unresolved.pop()
resolved.add(pkg)
for dep in pkg.deps():
p = manager.get_package(dep[-1])
if p not in resolved:
unresolved.add(p)
return resolved
def get_needed_target(pkg):
highest_target = None
for pkg in get_needed_packages(pkg):
target = pkg.query("TARGET")
if highest_target:
if target > highest_target:
highest_target = target
else:
highest_target = target
return highest_target
def add_classpath(pkg, dep, classpath):
pkg_cp = pkg.classpath()
if pkg_cp:
if not dep or len(dep) == 1:
for cp in pkg_cp.split(':'):
classpath.add(cp)
else:
for cp in pkg_cp.split(':'):
if basename(cp) == dep[0]:
classpath.add(cp)
def add_library(pkg, library):
libpaths = pkg.query("LIBRARY_PATH")
if libpaths:
for libpath in libpaths.split(':'):
library.add(libpath)
def get_pkg_args(package):
classpath = Set()
library = Set()
unresolved = Set()
resolved = Set()
add_library(package, library)
add_classpath(package,None, classpath)
unresolved.add(package)
while len(unresolved) > 0:
pkg = unresolved.pop()
resolved.add(pkg)
add_library(pkg, library)
for dep in pkg.deps():
p = manager.get_package(dep[-1])
if p not in resolved:
unresolved.add(p)
add_classpath(p, dep, classpath)
return ':'.join(classpath), ':'.join(library)
def abort(msg):
printer._printError(msg)
sys.exit(1)
# Options:
def get_vm(pkg):
target = get_needed_target(pkg)
if target:
needed = ">=virtual/jre-%s" % ( target )
if verman.version_satisfies(needed, manager.get_active_vm()):
return None
else:
return verman.get_vm(needed)
else:
return verman.get_vm(pkg.query("VM"))
def get_args(pkg):
args=""
classpath, library = get_pkg_args(pkg)
if classpath:
args += ' -classpath %s' % (classpath)
if library:
args += ' -Djava.library.path="%s"' % (library)
if args:
return args
else:
return None
def get_jar(pkg, gjar):
jars = pkg.classpath()
if jars:
for jar in jars.split(':'):
if gjar == basename(jar):
return jar
if normpath(gjar) == normpath(jar):
return gjar
return None
def normpath(mypath):
newpath = os.path.normpath(mypath)
if newpath.startswith('//'):
return newpath[1:]
return newpath
if __name__ == '__main__':
usage = "%prog [options]\n\n"
usage += "Java Utility Version " + str(__version__) + "\n"
usage += "Copyright 2004-2005 Gentoo Foundation\n"
usage += "Distributed under the terms of the GNU General Public License v2\n"
usage += "Please contact the Gentoo Java Herd <java@gentoo.org> with problems."
options_list = [
make_option ("-p", "--package", action="store", type="string", dest="package", help="The package"),
make_option ("-v", "--get-vm", action="store_true", dest="get_vm"),
make_option ("-a", "--get-args", action="store_true", dest="get_args"),
make_option ("-j", "--get-jar", action="store", type="string", dest="jar")
]
parser = OptionParser(usage, options_list)
(options, args) = parser.parse_args()
global printer, manager, verman
printer = OutputFormatter(True, True)
manager = EnvironmentManager()
verman = VersionManager()
if not options.package:
abort("Too dumb todo anything without -p")
pkg = manager.get_package(options.package)
if not pkg:
abort("Invalid package: %s" % ( options.package ) )
if options.get_vm:
vm = get_vm(pkg)
if vm:
print 'gjl_vm="%s"' % ( vm )
if options.get_args:
args = get_args(pkg)
if args:
print 'gjl_args="%s"' % ( args )
if options.jar:
jar = get_jar(pkg, options.jar)
if jar:
print 'gjl_starte="-jar %s"' % ( jar )
else:
abort("Couldn't find %s" % ( options.jar ) )
# vim:set expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap:
|
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