82e66ee4e5
Try to reduce the size of the top-level BUCK file by moving anything that has to do with Eclipse project generation and classpath management into tools/eclipse. Change-Id: Id779eaff4fe732908b28a8e3441004e364b59e21
122 lines
3.2 KiB
Python
Executable File
122 lines
3.2 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright (C) 2013 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# TODO(sop): Remove hack after Buck supports Eclipse
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from os import path, symlink
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import re
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from subprocess import Popen, PIPE
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from sys import argv
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from xml.dom import minidom
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OUT = argv[1] if len(argv) >= 2 else None
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ROOT = path.abspath(__file__)
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for _ in range(0, 3):
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ROOT = path.dirname(ROOT)
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MAIN = ['//tools/eclipse:classpath']
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GWT = ['//gerrit-gwtui:ui_module']
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JRE = '/'.join([
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'org.eclipse.jdt.launching.JRE_CONTAINER',
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'org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType',
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'JavaSE-1.6',
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])
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def query_classpath(targets):
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deps = []
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p = Popen(['buck', 'audit', 'classpath'] + targets, stdout = PIPE)
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for line in p.stdout:
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deps.append(line.strip())
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s = p.wait()
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if s != 0:
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exit(s)
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return deps
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def make_classpath():
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impl = minidom.getDOMImplementation()
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return impl.createDocument(None, 'classpath', None)
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doc = make_classpath()
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src = set()
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lib = set()
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gwt_src = set()
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gwt_lib = set()
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def classpathentry(kind, path, src = None):
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e = doc.createElement('classpathentry')
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e.setAttribute('kind', kind)
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e.setAttribute('path', path)
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if src:
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e.setAttribute('sourcepath', src)
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doc.documentElement.appendChild(e)
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java_library = re.compile(r'[^/]+/gen/(.*)/lib__[^/]+__output/[^/]+[.]jar$')
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for p in query_classpath(MAIN):
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if p.endswith('-src.jar'):
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# gwt_module() depends on -src.jar for Java to JavaScript compiles.
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gwt_lib.add(p)
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continue
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if p.startswith('buck-out/gen/lib/gwt/'):
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# gwt_module() depends on huge shaded GWT JARs that import
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# incorrect versions of classes for Gerrit. Collect into
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# a private grouping for later use.
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gwt_lib.add(p)
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continue
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m = java_library.match(p)
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if m:
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src.add(m.group(1))
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else:
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lib.add(p)
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for p in query_classpath(GWT):
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m = java_library.match(p)
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if m:
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gwt_src.add(m.group(1))
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for s in sorted(src):
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p = path.join(s, 'java')
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if path.exists(p):
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classpathentry('src', p)
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continue
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for env in ['main', 'test']:
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for type in ['java', 'resources']:
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p = path.join(s, 'src', env, type)
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if path.exists(p):
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classpathentry('src', p)
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for libs in [lib, gwt_lib]:
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for j in sorted(libs):
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s = None
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if j.endswith('.jar'):
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s = j[:-4] + '-src.jar'
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if not path.exists(s):
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s = None
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classpathentry('lib', j, s)
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for s in sorted(gwt_src):
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classpathentry('lib', path.join(ROOT, s, 'src', 'main', 'java'))
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classpathentry('con', JRE)
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classpathentry('output', 'buck-out/classes')
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p = path.join(ROOT, '.classpath')
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with open(p, 'w') as fd:
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doc.writexml(fd, addindent = ' ', newl = '\n', encoding='UTF-8')
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if OUT:
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symlink(p, OUT)
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