| // Copyright 2019 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.analysis; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.Artifact; |
| |
| /** |
| * The interface to construct command line for different shells (Bash, Batch, Powershell). Used in |
| * {@link com.google.devtools.build.lib.analysis.CommandHelper} |
| */ |
| public interface CommandConstructor { |
| |
| /** |
| * Given a string of command, return the arguments to run the command. eg. For Bash command, |
| * asExecArgv("foo bar") -> ["/bin/bash", "-c", "foo bar"] |
| */ |
| ImmutableList<String> asExecArgv(String command); |
| |
| /** Given an artifact of a script, return the arguments to run this command. */ |
| ImmutableList<String> asExecArgv(Artifact scriptFileArtifact); |
| |
| /** Write the command to a script and return the artifact of the script. */ |
| Artifact commandAsScript(RuleContext ruleContext, String command); |
| } |