src/main/java/com/google/devtools/build/lib/skylarkbuildapi/FileRootApi.java

// Copyright 2018 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.skylarkbuildapi;

import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
import com.google.devtools.build.lib.skylarkinterface.SkylarkModuleCategory;
import com.google.devtools.build.lib.skylarkinterface.SkylarkValue;

/**
 * A root for a file. The roots are the directories containing files, and they are mapped
 * together into a single directory tree to form the execution environment.
 */
@SkylarkModule(
  name = "root",
  category = SkylarkModuleCategory.BUILTIN,
  doc =
      "A root for files. The roots are the directories containing files, and they are mapped "
          + "together into a single directory tree to form the execution environment."
)
public interface FileRootApi extends SkylarkValue {
  @SkylarkCallable(name = "path", structField = true,
      doc = "Returns the relative path from the exec root to the actual root.")
  public String getExecPathString();
}