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This will help [] be submitted without breaking the linter. License headers are now added automatically where they were previously added by hand. We're also now adding the license header to Soy and SQL files. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=129017424
291 lines
9.1 KiB
Python
291 lines
9.1 KiB
Python
#!/usr/bin/python
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# Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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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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"""Script for generating eclipse .project and .classpath files."""
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import os
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import subprocess
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import sys
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def bazel_info(key):
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"""Invokes the bazel info subcommand.
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Invokes bazel info on the command line, parses the output and returns it
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Args:
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key: The argument that is passed to bazel info. See
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http://bazel.io/docs/bazel-user-manual.html#info for example values.
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Returns:
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The output of the bazel info invocation as a string. If multiple lines
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are returned by bazel info, only the first line is returned.
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"""
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bazel_process = subprocess.Popen(["bazel", "info", key],
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stdout=subprocess.PIPE)
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result = [line.strip() for line in iter(bazel_process.stdout.readline, "")]
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return result[0]
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def classpath_entry_xml(kind, path):
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"""Generates an eclipse xml classpath entry.
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Args:
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kind: Kind of classpath entry.
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Example values are 'lib', 'src', and 'con'
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path: Absolute or relative path to the referenced resource.
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Paths that are not absolute are relative to the project root.
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Returns:
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xml classpath entry element with the specified kind and path.
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"""
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return "<classpathentry kind=\"{kind}\" path=\"{path}\"/>".format(
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kind=kind, path=path)
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def classpath_xml(entries):
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"""Produces the xml for an eclipse classpath file.
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Args:
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entries: list of dictionaries in the form of:
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{
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"kind": (str),
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"path": (str)
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}
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Returns:
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Contents of the eclipse .classpath file.
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"""
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entries_xml = "\n".join(
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[" " + classpath_entry_xml(**entry) for entry in entries])
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return ('<?xml version="1.0" encoding="UTF-8"?>\n'
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"<classpath>\n"
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"{entries}"
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"\n</classpath>").format(entries=entries_xml)
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def build_classpath():
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"""Builds eclipse classpath file.
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Generates an eclipse .classpath file that has references to all of the
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project source folders, autogenerated source code, and external binary
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dependencies.
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Returns:
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Contents of the eclipse .classpath file.
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"""
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# source folder for autogenerated files must reference
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# symlinked bazel-genfiles folder inside of the project.
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bazel_genfiles = bazel_info("bazel-genfiles")
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classpath_entries = [
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{"kind": "con", "path": "org.eclipse.jdt.launching.JRE_CONTAINER"},
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{"kind": "src", "path": "java"},
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{"kind": "src", "path": "javatests"},
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{"kind": "src", "path": "bazel-genfiles/java"},
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{
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"kind": "lib",
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"path": ("%s/java/google/"
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"registry/eclipse/eclipse_deps.jar" % bazel_genfiles)
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},
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{"kind": "output", "path": "bin"},
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]
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return classpath_xml(classpath_entries)
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def build_project(project_name):
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"""Builds eclipse project file.
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Uses a very simple template to generate an eclipse .project file
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with a configurable project name.
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Args:
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project_name: Name of the eclipse project. When importing the project
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into an eclipse workspace, this is the name that will be shown.
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Returns:
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Contents of the eclipse .project file.
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"""
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template = """<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>{project_name}</name>
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<comment>
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</comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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<name>org.python.pydev.PyDevBuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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<buildCommand>
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<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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<nature>org.python.pydev.pythonNature</nature>
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</natures>
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</projectDescription>"""
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return template.format(project_name=project_name)
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def factorypath_entry_xml(kind, entry_id):
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"""Generates an eclipse xml factorypath entry.
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Args:
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kind: Kind of factorypath entry.
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Example values are 'PLUGIN', 'WKSPJAR'
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entry_id: Unique identifier for the factorypath entry
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Returns:
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xml factorypath entry element with the specified kind and id.
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"""
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return ("<factorypathentry kind=\"{kind}\" id=\"{entry_id}\" "
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"enabled=\"true\" runInBatchMode=\"false\"/>").format(
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kind=kind, entry_id=entry_id)
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def factorypath_xml(entries):
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"""Produces the xml for an eclipse factorypath file.
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Args:
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entries: list of dictionaries in the form of:
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{
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"kind": (str),
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"entry_id": (str)
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}
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Returns:
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Contents of the eclipse .factorypath file.
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"""
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entries_xml = "\n".join(
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[" " + factorypath_entry_xml(**entry) for entry in entries])
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return ("<factorypath>\n"
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"{entries}"
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"\n</factorypath>").format(entries=entries_xml)
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def build_factorypath():
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"""Builds eclipse factorypath file.
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Generates an eclipse .factorypath file that links to the jar containing
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all required annotation processors for the project.
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Returns:
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Contents of the eclipse .factorypath file.
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"""
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bazel_bin = bazel_info("bazel-bin")
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annotations_jar = os.path.join(
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bazel_bin,
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"java/google/registry/eclipse"
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"/annotation_processors_ide_deploy.jar")
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factorypath_entries = [
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{
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"kind": "PLUGIN",
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"entry_id": "org.eclipse.jst.ws.annotations.core",
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},
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{
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"kind": "EXTJAR",
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"entry_id": annotations_jar,
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}
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]
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return factorypath_xml(factorypath_entries)
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def build_dependencies():
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"""Builds dependencies for producing eclipse project files.
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Runs bazel build for the entire project and builds a single jar with all
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binary dependencies for eclipse to compile the project.
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Raises:
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subprocess.CalledProcessError: A bazel build failed
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"""
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# Build entire project first
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subprocess.check_call([
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"bazel",
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"build",
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"//java/google/registry/...",
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"//javatests/google/registry/...",
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])
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# Builds a giant jar of all compile-time dependencies of the project
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subprocess.check_call([
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"bazel",
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"build",
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"//java/google/registry/eclipse:eclipse_deps",
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])
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# Builds a jar with all annotation processors
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subprocess.check_call([
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"bazel",
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"build",
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"//java/google/registry/eclipse"
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":annotation_processors_ide_deploy.jar",
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])
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def main():
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"""Builds eclipse project files.
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Before building the eclipse files, a working bazel build is required.
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After building the eclipse dependencies jar and the tests, eclipse
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project files are produced.
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"""
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build_dependencies()
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workspace_directory = bazel_info("workspace")
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classpath = build_classpath()
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with open(os.path.join(workspace_directory, ".classpath"),
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"w") as classpath_file:
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classpath_file.write(classpath)
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if len(sys.argv) > 1:
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project_name = sys.argv[1]
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else:
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project_name = "domain-registry"
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project = build_project(project_name)
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with open(os.path.join(workspace_directory, ".project"),
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"w") as project_file:
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project_file.write(project)
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factorypath = build_factorypath()
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with open(os.path.join(workspace_directory, ".factorypath"),
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"w") as factorypath_file:
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factorypath_file.write(factorypath)
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if not os.path.exists(".settings"):
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os.makedirs(".settings")
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# XXX: Avoid wiping out existing settings from org.eclipse.jdt.core.prefs
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with open(os.path.join(workspace_directory,
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".settings",
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"org.eclipse.jdt.core.prefs"), "w") as prefs_file:
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prefs_file.write("\n".join([
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"eclipse.preferences.version=1",
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"org.eclipse.jdt.core.compiler.processAnnotations=enabled",
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]))
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with open(os.path.join(workspace_directory,
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".settings",
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"org.eclipse.jdt.apt.core.prefs"),
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"w") as prefs_file:
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prefs_file.write("\n".join([
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"eclipse.preferences.version=1",
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"org.eclipse.jdt.apt.aptEnabled=true",
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"org.eclipse.jdt.apt.genSrcDir=autogenerated",
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"org.eclipse.jdt.apt.reconcileEnabled=true",
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]))
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if __name__ == "__main__":
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main()
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