src/main/java/com/google/devtools/build/lib/skylarkbuildapi/SkylarkCommandLineApi.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.Param;
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;
import com.google.devtools.build.lib.skylarkinterface.StarlarkDeprecated;
import com.google.devtools.build.lib.syntax.EvalException;
import com.google.devtools.build.lib.syntax.SkylarkNestedSet;

/** Interface for a module associated with creating efficient command lines. */
@SkylarkModule(
    name = "cmd_helper",
    namespace = true,
    category = SkylarkModuleCategory.TOP_LEVEL_TYPE,
    doc = "Deprecated. Module for creating memory efficient command lines.")
@StarlarkDeprecated
public interface SkylarkCommandLineApi extends SkylarkValue {

  @SkylarkCallable(
      name = "join_paths",
      doc =
          "Deprecated. Creates a single command line argument joining the paths of a set "
              + "of files on the separator string.",
      parameters = {
        @Param(name = "separator", type = String.class, doc = "the separator string to join on."),
        @Param(
            name = "files",
            type = SkylarkNestedSet.class,
            generic1 = FileApi.class,
            doc = "the files to concatenate.")
      })
  public String joinPaths(String separator, SkylarkNestedSet files) throws EvalException;
}