com.facebook.buck.rules.args.AbstractSourcePathArg.java Source code

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Here is the source code for com.facebook.buck.rules.args.AbstractSourcePathArg.java

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/*
 * Copyright 2015-present Facebook, Inc.
 *
 * 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.facebook.buck.rules.args;

import com.facebook.buck.core.rulekey.AddToRuleKey;
import com.facebook.buck.core.sourcepath.BuildTargetSourcePath;
import com.facebook.buck.core.sourcepath.SourcePath;
import com.facebook.buck.core.sourcepath.resolver.SourcePathResolver;
import com.facebook.buck.core.util.immutables.BuckStyleTuple;
import com.facebook.buck.io.file.MorePaths;
import com.google.common.collect.ImmutableList;
import java.nio.file.Path;
import java.util.function.Consumer;
import org.immutables.value.Value;

/** An {@link Arg} which wraps a {@link SourcePath}. */
@Value.Immutable
@BuckStyleTuple
abstract class AbstractSourcePathArg implements Arg, HasSourcePath {
    @Override
    @AddToRuleKey
    public abstract SourcePath getPath();

    @Override
    public void appendToCommandLine(Consumer<String> consumer, SourcePathResolver pathResolver) {
        appendToCommandLine(consumer, pathResolver, false);
    }

    public void appendToCommandLine(Consumer<String> consumer, SourcePathResolver pathResolver,
            boolean useUnixPathSeparator) {
        String line = pathResolver.getAbsolutePath(getPath()).toString();
        if (useUnixPathSeparator) {
            line = MorePaths.pathWithUnixSeparators(line);
        }
        consumer.accept(line);
    }

    public void appendToCommandLineRel(Consumer<String> consumer, Path cellPath, SourcePathResolver pathResolver,
            boolean useUnixPathSeparator) {
        SourcePath path = getPath();
        if (path instanceof BuildTargetSourcePath
                && cellPath.equals(((BuildTargetSourcePath) path).getTarget().getCellPath())) {
            String line = pathResolver.getRelativePath(path).toString();
            if (useUnixPathSeparator) {
                line = MorePaths.pathWithUnixSeparators(line);
            }
            consumer.accept(line);
        } else {
            appendToCommandLine(consumer, pathResolver, useUnixPathSeparator);
        }
    }

    public static ImmutableList<Arg> from(Iterable<SourcePath> paths) {
        ImmutableList.Builder<Arg> converted = ImmutableList.builder();
        for (SourcePath path : paths) {
            converted.add(SourcePathArg.of(path));
        }
        return converted.build();
    }

    public static ImmutableList<Arg> from(SourcePath... paths) {
        return from(ImmutableList.copyOf(paths));
    }
}