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//Copyright 2016 The Bazel Authors. All rights reserved.
//
//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.
package com.google.devtools.build.lib.bazel.repository;
import com.google.auto.value.AutoValue;
import com.google.devtools.build.lib.cmdline.LabelSyntaxException;
import com.google.devtools.build.lib.cmdline.RepositoryName;
import com.google.devtools.build.lib.util.OptionsUtils;
import com.google.devtools.build.lib.vfs.PathFragment;
import com.google.devtools.common.options.Converter;
import com.google.devtools.common.options.Option;
import com.google.devtools.common.options.OptionDocumentationCategory;
import com.google.devtools.common.options.OptionEffectTag;
import com.google.devtools.common.options.OptionMetadataTag;
import com.google.devtools.common.options.OptionsBase;
import com.google.devtools.common.options.OptionsParsingException;
import java.util.List;
/**
* Command-line options for repositories.
*/
public class RepositoryOptions extends OptionsBase {
@Option(
name = "repository_cache",
oldName = "experimental_repository_cache",
defaultValue = "null",
documentationCategory = OptionDocumentationCategory.BAZEL_CLIENT_OPTIONS,
effectTags = {OptionEffectTag.BAZEL_INTERNAL_CONFIGURATION},
converter = OptionsUtils.PathFragmentConverter.class,
help =
"Specifies the cache location of the downloaded values obtained "
+ "during the fetching of external repositories."
)
public PathFragment experimentalRepositoryCache;
@Option(
name = "distdir",
oldName = "experimental_distdir",
defaultValue = "null",
allowMultiple = true,
documentationCategory = OptionDocumentationCategory.BAZEL_CLIENT_OPTIONS,
effectTags = {OptionEffectTag.BAZEL_INTERNAL_CONFIGURATION},
metadataTags = {OptionMetadataTag.EXPERIMENTAL},
converter = OptionsUtils.PathFragmentConverter.class,
help =
"Additional places to search for archives before accessing the network "
+ "to download them.")
public List<PathFragment> experimentalDistdir;
@Option(
name = "override_repository",
defaultValue = "null",
allowMultiple = true,
converter = RepositoryOverrideConverter.class,
documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
effectTags = {OptionEffectTag.UNKNOWN},
help = "Overrides a repository with a local directory."
)
public List<RepositoryOverride> repositoryOverrides;
/**
* Converts from an equals-separated pair of strings into RepositoryName->PathFragment mapping.
*/
public static class RepositoryOverrideConverter implements Converter<RepositoryOverride> {
@Override
public RepositoryOverride convert(String input) throws OptionsParsingException {
String[] pieces = input.split("=");
if (pieces.length != 2) {
throw new OptionsParsingException(
"Repository overrides must be of the form 'repository-name=path'", input);
}
PathFragment path = PathFragment.create(pieces[1]);
if (!path.isAbsolute()) {
throw new OptionsParsingException(
"Repository override directory must be an absolute path", input);
}
try {
return RepositoryOverride.create(RepositoryName.create("@" + pieces[0]), path);
} catch (LabelSyntaxException e) {
throw new OptionsParsingException("Invalid repository name given to override", input);
}
}
@Override
public String getTypeDescription() {
return "an equals-separated mapping of repository name to path";
}
}
/**
* A repository override, represented by a name and an absolute path to a repository.
*/
@AutoValue
public abstract static class RepositoryOverride {
private static RepositoryOverride create(RepositoryName repositoryName, PathFragment path) {
return new AutoValue_RepositoryOptions_RepositoryOverride(repositoryName, path);
}
public abstract RepositoryName repositoryName();
public abstract PathFragment path();
}
}
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