| /* |
| * Copyright 2012-present Facebook, Inc. |
| * |
| * 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.facebook.buck.cli; |
| |
| import com.facebook.buck.util.Ansi; |
| import com.google.common.base.Preconditions; |
| |
| import java.io.PrintStream; |
| |
| class Console { |
| |
| private final PrintStream stdOut; |
| private final PrintStream stdErr; |
| private final Ansi ansi; |
| |
| Console(PrintStream stdOut, PrintStream stdErr, Ansi ansi) { |
| this.stdOut = Preconditions.checkNotNull(stdOut); |
| this.stdErr = Preconditions.checkNotNull(stdErr); |
| this.ansi = Preconditions.checkNotNull(ansi); |
| } |
| |
| Ansi getAnsi() { |
| return ansi; |
| } |
| |
| PrintStream getStdOut() { |
| return stdOut; |
| } |
| |
| PrintStream getStdErr() { |
| return stdErr; |
| } |
| |
| /** |
| * @param successMessage single line of text without a trailing newline. If stdErr is attached to |
| * a terminal, then this will append an ANSI reset escape sequence followed by a newline. |
| */ |
| void printSuccess(String successMessage) { |
| Preconditions.checkArgument(!successMessage.endsWith("\n"), |
| "Trailing newline will be added by this method"); |
| ansi.printHighlightedSuccessText(stdErr, successMessage); |
| stdErr.print('\n'); |
| } |
| |
| void printFailureWithStacktrace(Throwable t) { |
| t.printStackTrace(stdErr); |
| printFailure("Unexpected internal error (this is probably a buck bug)."); |
| } |
| |
| void printFailureWithoutStacktrace(Throwable t) { |
| printFailure(t.getMessage()); |
| } |
| |
| void printFailure(String failureMessage) { |
| ansi.printlnHighlightedFailureText(stdErr, String.format("BUILD FAILED: %s", failureMessage)); |
| } |
| } |