| // Copyright (C) 2017 The Bazel Authors |
| // |
| // 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. |
| |
| /** |
| * Define a step "maybeDir" that executes its body under the directory passed as argument, |
| * except if that argument is empty (in which case the body is executed directly). |
| */ |
| def call(String directory, Closure body) { |
| if (directory.isEmpty()) { |
| body() |
| } else { |
| dir(directory) { |
| body() |
| } |
| } |
| } |
