def create_binary(self, binary):
import platform
safe_mkdir(self.outdir)
jarmap = self.context.products.get('jars')
binary_jarname = '%s.jar' % binary.basename
binaryjarpath = os.path.join(self.outdir, binary_jarname)
self.context.log.info('creating %s' %
os.path.relpath(binaryjarpath, get_buildroot()))
with open_jar(binaryjarpath,
'w',
compression=self.compression,
allowZip64=self.zip64) as jar:
def add_jars(target):
generated = jarmap.get(target)
if generated:
for basedir, jars in generated.items():
for internaljar in jars:
self.dump(os.path.join(basedir, internaljar), jar)
binary.walk(add_jars, lambda t: t.is_internal)
if self.deployjar:
for basedir, externaljar in self.list_jar_dependencies(binary):
self.dump(os.path.join(basedir, externaljar), jar)
def write_binary_data(product_type):
data = self.context.products.get_data(product_type).get(binary)
if data:
for root, rel_paths in data.rel_paths():
for rel_path in rel_paths:
jar.write(os.path.join(root, rel_path),
arcname=rel_path)
write_binary_data('classes_by_target')
write_binary_data('resources_by_target')
manifest = Manifest()
manifest.addentry(Manifest.MANIFEST_VERSION, '1.0')
manifest.addentry(
Manifest.CREATED_BY, 'python %s pants %s (Twitter, Inc.)' %
(platform.python_version(), get_version()))
main = binary.main or '*** java -jar not supported, please use -cp and pick a main ***'
manifest.addentry(Manifest.MAIN_CLASS, main)
jar.writestr(Manifest.PATH, manifest.contents())
jarmap.add(binary, self.outdir, [binary_jarname])
def write_agent_manifest(self, agent, jarfile):
# TODO(John Sirois): refactor an agent model to suport 'Boot-Class-Path' properly.
manifest = Manifest()
manifest.addentry(Manifest.MANIFEST_VERSION, '1.0')
if agent.premain:
manifest.addentry('Premain-Class', agent.premain)
if agent.agent_class:
manifest.addentry('Agent-Class', agent.agent_class)
if agent.can_redefine:
manifest.addentry('Can-Redefine-Classes', 'true')
if agent.can_retransform:
manifest.addentry('Can-Retransform-Classes', 'true')
if agent.can_set_native_method_prefix:
manifest.addentry('Can-Set-Native-Method-Prefix', 'true')
jarfile.writestr(Manifest.PATH, manifest.contents())
def bundle(self, app):
"""Create a self-contained application bundle containing the target
classes, dependencies and resources.
"""
assert (isinstance(app, BundleCreate.App))
bundledir = os.path.join(self.outdir, '%s-bundle' % app.basename)
self.context.log.info('creating %s' %
os.path.relpath(bundledir, get_buildroot()))
safe_mkdir(bundledir, clean=True)
classpath = OrderedSet()
if not self.deployjar:
libdir = os.path.join(bundledir, 'libs')
os.mkdir(libdir)
# Add internal dependencies to the bundle.
def add_jars(target):
target_jars = self.context.products.get('jars').get(target)
if target_jars is not None:
for basedir, jars in target_jars.items():
for internaljar in jars:
os.symlink(os.path.join(basedir, internaljar),
os.path.join(libdir, internaljar))
classpath.add(internaljar)
app.binary.walk(add_jars, lambda t: t.is_internal)
# Add external dependencies to the bundle.
for basedir, externaljar in self.list_jar_dependencies(app.binary):
path = os.path.join(basedir, externaljar)
os.symlink(path, os.path.join(libdir, externaljar))
classpath.add(externaljar)
for basedir, jars in self.context.products.get('jars').get(
app.binary).items():
if len(jars) != 1:
raise TaskError(
'Expected 1 mapped binary for %s but found: %s' %
(app.binary, jars))
binary = jars[0]
binary_jar = os.path.join(basedir, binary)
bundle_jar = os.path.join(bundledir, binary)
if not classpath:
os.symlink(binary_jar, bundle_jar)
else:
with open_zip(binary_jar, 'r') as src:
with open_zip(bundle_jar, 'w',
compression=ZIP_DEFLATED) as dest:
for item in src.infolist():
buf = src.read(item.filename)
if Manifest.PATH == item.filename:
manifest = Manifest(buf)
manifest.addentry(
Manifest.CLASS_PATH, ' '.join(
os.path.join('libs', jar)
for jar in classpath))
buf = manifest.contents()
dest.writestr(item, buf)
for bundle in app.bundles:
for path, relpath in bundle.filemap.items():
bundlepath = os.path.join(bundledir, relpath)
safe_mkdir(os.path.dirname(bundlepath))
os.symlink(path, bundlepath)
return bundledir
