| /* |
| * Copyright 2016 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.idea.blaze.base.command; |
| |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.ImmutableList; |
| import com.google.idea.blaze.base.model.primitives.TargetExpression; |
| import java.util.Arrays; |
| import java.util.List; |
| import javax.annotation.concurrent.Immutable; |
| |
| /** A command to issue to Blaze/Bazel on the command line. */ |
| @Immutable |
| public final class BlazeCommand { |
| |
| private final String binaryPath; |
| private final BlazeCommandName name; |
| private final ImmutableList<String> arguments; |
| |
| private BlazeCommand(String binaryPath, BlazeCommandName name, ImmutableList<String> arguments) { |
| this.binaryPath = binaryPath; |
| this.name = name; |
| this.arguments = arguments; |
| } |
| |
| public BlazeCommandName getName() { |
| return name; |
| } |
| |
| public ImmutableList<String> toList() { |
| return ImmutableList.<String>builder() |
| .add(binaryPath) |
| .add(name.toString()) |
| .addAll(arguments) |
| .build(); |
| } |
| |
| @Override |
| public String toString() { |
| return Joiner.on(' ').join(toList()); |
| } |
| |
| public static Builder builder(String binaryPath, BlazeCommandName name) { |
| return new Builder(binaryPath, name); |
| } |
| |
| /** Builder for a blaze command */ |
| public static class Builder { |
| private final String binaryPath; |
| private final BlazeCommandName name; |
| private final ImmutableList.Builder<TargetExpression> targets = ImmutableList.builder(); |
| private final ImmutableList.Builder<String> blazeFlags = ImmutableList.builder(); |
| private final ImmutableList.Builder<String> exeFlags = ImmutableList.builder(); |
| |
| public Builder(String binaryPath, BlazeCommandName name) { |
| this.binaryPath = binaryPath; |
| this.name = name; |
| // Tell forge what tool we used to call blaze so we can track usage. |
| addBlazeFlags(BlazeFlags.getToolTagFlag()); |
| } |
| |
| public BlazeCommand build() { |
| ImmutableList.Builder<String> arguments = ImmutableList.builder(); |
| arguments.addAll(blazeFlags.build()); |
| arguments.add("--"); |
| |
| // Trust the user's ordering of the targets since order matters to blaze |
| for (TargetExpression targetExpression : targets.build()) { |
| arguments.add(targetExpression.toString()); |
| } |
| |
| arguments.addAll(exeFlags.build()); |
| return new BlazeCommand(binaryPath, name, arguments.build()); |
| } |
| |
| public Builder addTargets(TargetExpression... targets) { |
| return this.addTargets(Arrays.asList(targets)); |
| } |
| |
| public Builder addTargets(List<? extends TargetExpression> targets) { |
| this.targets.addAll(targets); |
| return this; |
| } |
| |
| public Builder addExeFlags(String... flags) { |
| return addExeFlags(Arrays.asList(flags)); |
| } |
| |
| public Builder addExeFlags(List<String> flags) { |
| this.exeFlags.addAll(flags); |
| return this; |
| } |
| |
| public Builder addBlazeFlags(String... flags) { |
| return addBlazeFlags(Arrays.asList(flags)); |
| } |
| |
| public Builder addBlazeFlags(List<String> flags) { |
| this.blazeFlags.addAll(flags); |
| return this; |
| } |
| } |
| } |