blob: 3c366c6de423898a047a430ccb911534f78e6898 [file] [log] [blame]
#!/usr/bin/env python
# Copyright (C) 2016 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import print_function
import argparse
import os
import subprocess
import xml.dom.minidom
import re
import sys
MAIN = '//tools/eclipse:classpath'
GWT = '//gerrit-gwtui:ui_module'
AUTO = '//lib/auto:auto-value'
JRE = '/'.join([
'org.eclipse.jdt.launching.JRE_CONTAINER',
'org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType',
'JavaSE-1.8',
])
# Map of targets to corresponding classpath collector rules
cp_targets = {
AUTO: '//tools/eclipse:autovalue_classpath_collect',
GWT: '//tools/eclipse:gwt_classpath_collect',
MAIN: '//tools/eclipse:main_classpath_collect',
}
ROOT = os.path.abspath(__file__)
while not os.path.exists(os.path.join(ROOT, 'WORKSPACE')):
ROOT = os.path.dirname(ROOT)
opts = argparse.ArgumentParser("Create Eclipse Project")
opts.add_argument('--plugins', help='create eclipse projects for plugins',
action='store_true')
opts.add_argument('--name', help='name of the generated project',
action='store', default='gerrit', dest='project_name')
opts.add_argument('-b', '--batch', action='store_true',
dest='batch', help='Bazel batch option')
opts.add_argument('-j', '--java', action='store',
dest='java', help='Post Java 8 support (9)')
opts.add_argument('-e', '--edge_java', action='store',
dest='edge_java', help='Post Java 9 support (10|11|...)')
opts.add_argument('--bazel',
help=('name of the bazel executable. Defaults to using'
' bazelisk if found, or bazel if bazelisk is not'
' found.'),
action='store', default=None, dest='bazel_exe')
args = opts.parse_args()
def find_bazel():
if args.bazel_exe:
try:
return subprocess.check_output(
['which', args.bazel_exe]).strip().decode('UTF-8')
except subprocess.CalledProcessError:
print('Bazel command: %s not found' % args.bazel_exe, file=sys.stderr)
sys.exit(1)
try:
return subprocess.check_output(
['which', 'bazelisk']).strip().decode('UTF-8')
except subprocess.CalledProcessError:
try:
return subprocess.check_output(
['which', 'bazel']).strip().decode('UTF-8')
except subprocess.CalledProcessError:
print("Neither bazelisk nor bazel found. Please see"
" Documentation/dev-bazel for instructions on installing"
" one of them.")
sys.exit(1)
batch_option = '--batch' if args.batch else None
custom_java = args.java
edge_java = args.edge_java
bazel_exe = find_bazel()
def _build_bazel_cmd(*args):
build = False
cmd = [bazel_exe]
if batch_option:
cmd.append('--batch')
for arg in args:
if arg == "build":
build = True
cmd.append(arg)
if custom_java and not edge_java:
cmd.append('--host_java_toolchain=@bazel_tools//tools/jdk:toolchain_java%s' % custom_java)
cmd.append('--java_toolchain=@bazel_tools//tools/jdk:toolchain_java%s' % custom_java)
if edge_java and build:
cmd.append(edge_java)
return cmd
def retrieve_ext_location():
return subprocess.check_output(_build_bazel_cmd('info', 'output_base')).strip()
def gen_bazel_path(ext_location):
bazel = subprocess.check_output(['which', bazel_exe]).strip().decode('UTF-8')
with open(os.path.join(ROOT, ".bazel_path"), 'w') as fd:
fd.write("output_base=%s\n" % ext_location)
fd.write("bazel=%s\n" % bazel)
fd.write("PATH=%s\n" % os.environ["PATH"])
def _query_classpath(target):
deps = []
t = cp_targets[target]
try:
subprocess.check_call(_build_bazel_cmd('build', t))
except subprocess.CalledProcessError:
exit(1)
name = 'bazel-bin/tools/eclipse/' + t.split(':')[1] + '.runtime_classpath'
deps = [line.rstrip('\n') for line in open(name)]
return deps
def gen_project(name='gerrit', root=ROOT):
p = os.path.join(root, '.project')
with open(p, 'w') as fd:
print("""\
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>%(name)s</name>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>\
""" % {"name": name}, file=fd)
def gen_plugin_classpath(root):
p = os.path.join(root, '.classpath')
with open(p, 'w') as fd:
if os.path.exists(os.path.join(root, 'src', 'test', 'java')):
testpath = """
<classpathentry excluding="**/BUILD" kind="src" path="src/test/java"\
out="eclipse-out/test">
<attributes><attribute name="test" value="true"/></attributes>
</classpathentry>"""
else:
testpath = ""
print("""\
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry excluding="**/BUILD" kind="src" path="src/main/java"/>%(testpath)s
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry combineaccessrules="false" kind="src" path="/gerrit"/>
<classpathentry kind="output" path="eclipse-out/classes"/>
</classpath>""" % {"testpath": testpath}, file=fd)
def gen_classpath(ext):
def make_classpath():
impl = xml.dom.minidom.getDOMImplementation()
return impl.createDocument(None, 'classpath', None)
def classpathentry(kind, path, src=None, out=None, exported=None):
e = doc.createElement('classpathentry')
e.setAttribute('kind', kind)
# Excluding the BUILD file, to avoid the Eclipse warnings:
# "The resource is a duplicate of ..."
if kind == 'src':
e.setAttribute('excluding', '**/BUILD')
e.setAttribute('path', path)
if src:
e.setAttribute('sourcepath', src)
if out:
e.setAttribute('output', out)
if exported:
e.setAttribute('exported', 'true')
if out and "test" in out:
atts = doc.createElement('attributes')
testAtt = doc.createElement('attribute')
testAtt.setAttribute('name', 'test')
testAtt.setAttribute('value', 'true')
atts.appendChild(testAtt)
e.appendChild(atts)
doc.documentElement.appendChild(e)
doc = make_classpath()
src = set()
lib = set()
proto = set()
gwt_src = set()
gwt_lib = set()
plugins = set()
# Classpath entries are absolute for cross-cell support
java_library = re.compile('bazel-out/.*?-fastbuild/bin/(.*)/[^/]+[.]jar$')
srcs = re.compile('(.*/external/[^/]+)/jar/(.*)[.]jar')
for p in _query_classpath(MAIN):
if p.endswith('-src.jar'):
# gwt_module() depends on -src.jar for Java to JavaScript compiles.
if p.startswith("external"):
p = os.path.join(ext, p)
gwt_lib.add(p)
continue
m = java_library.match(p)
if m:
src.add(m.group(1))
# Exceptions: both source and lib
if p.endswith('libquery_parser.jar') or \
p.endswith('libgerrit-prolog-common.jar') or \
p.endswith('com_google_protobuf/libprotobuf_java.jar') or \
p.endswith('lucene-core-and-backward-codecs__merged.jar'):
lib.add(p)
# JGit dependency from external repository
if 'gerrit-' not in p and 'jgit' in p:
lib.add(p)
# Assume any jars in /proto/ are from java_proto_library rules
if '/bin/proto/' in p:
proto.add(p)
else:
# Don't mess up with Bazel internal test runner dependencies.
# When we use Eclipse we rely on it for running the tests
if p.endswith(
"external/bazel_tools/tools/jdk/TestRunner_deploy.jar"):
continue
if p.startswith("external"):
p = os.path.join(ext, p)
lib.add(p)
for p in _query_classpath(GWT):
m = java_library.match(p)
if m:
gwt_src.add(m.group(1))
classpathentry('src', 'java')
classpathentry('src', 'javatests', out='eclipse-out/test')
classpathentry('src', 'resources')
for s in sorted(src):
out = None
if s.startswith('lib/'):
out = 'eclipse-out/lib'
elif s.startswith('plugins/'):
if args.plugins:
plugins.add(s)
continue
out = 'eclipse-out/' + s
p = os.path.join(s, 'java')
if os.path.exists(p):
classpathentry('src', p, out=out)
continue
for env in ['main', 'test']:
o = None
if out:
o = out + '/' + env
elif env == 'test':
o = 'eclipse-out/test'
for srctype in ['java', 'resources']:
p = os.path.join(s, 'src', env, srctype)
if os.path.exists(p):
classpathentry('src', p, out=o)
for libs in [lib, gwt_lib]:
for j in sorted(libs):
s = None
m = srcs.match(j)
if m:
prefix = m.group(1)
suffix = m.group(2)
p = os.path.join(prefix, "jar", "%s-src.jar" % suffix)
if os.path.exists(p):
s = p
if args.plugins:
classpathentry('lib', j, s, exported=True)
else:
# Filter out the source JARs that we pull through transitive
# closure of GWT plugin API (we add source directories
# themselves). Exception is libEdit-src.jar, that is needed
# for GWT SDM to work.
m = java_library.match(j)
if m:
if m.group(1).startswith("gerrit-") and \
j.endswith("-src.jar") and \
not j.endswith("libEdit-src.jar"):
continue
classpathentry('lib', j, s)
for p in sorted(proto):
s = p.replace('-fastbuild/bin/proto/lib', '-fastbuild/genfiles/proto/')
s = s.replace('.jar', '-src.jar')
classpathentry('lib', p, s)
for s in sorted(gwt_src):
p = os.path.join(ROOT, s, 'src', 'main', 'java')
if os.path.exists(p):
classpathentry('lib', p, out='eclipse-out/gwtsrc')
classpathentry('con', JRE)
classpathentry('output', 'eclipse-out/classes')
p = os.path.join(ROOT, '.classpath')
with open(p, 'w') as fd:
doc.writexml(fd, addindent='\t', newl='\n', encoding='UTF-8')
if args.plugins:
for plugin in plugins:
plugindir = os.path.join(ROOT, plugin)
try:
gen_project(plugin.replace('plugins/', ""), plugindir)
gen_plugin_classpath(plugindir)
except (IOError, OSError) as err:
print('error generating project for %s: %s' % (plugin, err),
file=sys.stderr)
def gen_factorypath(ext):
doc = xml.dom.minidom.getDOMImplementation().createDocument(
None, 'factorypath', None)
for jar in _query_classpath(AUTO):
e = doc.createElement('factorypathentry')
e.setAttribute('kind', 'EXTJAR')
e.setAttribute('id', os.path.join(ext, jar))
e.setAttribute('enabled', 'true')
e.setAttribute('runInBatchMode', 'false')
doc.documentElement.appendChild(e)
p = os.path.join(ROOT, '.factorypath')
with open(p, 'w') as fd:
doc.writexml(fd, addindent='\t', newl='\n', encoding='UTF-8')
try:
ext_location = retrieve_ext_location().decode("utf-8")
gen_project(args.project_name)
gen_classpath(ext_location)
gen_factorypath(ext_location)
gen_bazel_path(ext_location)
# TODO(davido): Remove this when GWT gone
gwt_working_dir = ".gwt_work_dir"
if not os.path.isdir(gwt_working_dir):
os.makedirs(os.path.join(ROOT, gwt_working_dir))
try:
subprocess.check_call(_build_bazel_cmd('build', MAIN, GWT,
'//java/org/eclipse/jgit:libEdit-src.jar'))
except subprocess.CalledProcessError:
exit(1)
except KeyboardInterrupt:
print('Interrupted by user', file=sys.stderr)
exit(1)