| // Copyright 2022 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 pprint provides colored "pretty print" output helper methods |
| package pprint |
| |
| import ( |
| "fmt" |
| "os" |
| ) |
| |
| const ( |
| errorString = "\033[1m\033[31mERROR:\033[0m %s\n" |
| warningString = "\033[35mWARNING:\033[0m %s\n" |
| infoString = "\033[32mINFO:\033[0m %s\n" |
| clearLine = "\033[A\033[K" |
| ) |
| |
| // Error prints an error message in bazel style colors |
| func Error(errorMsg string, args ...interface{}) { |
| fmt.Fprintf(os.Stderr, errorString, fmt.Sprintf(errorMsg, args...)) |
| } |
| |
| // Warning prints a warning message in bazel style colors |
| func Warning(warningMsg string, args ...interface{}) { |
| fmt.Fprintf(os.Stderr, warningString, fmt.Sprintf(warningMsg, args...)) |
| } |
| |
| // Info prints an info message in bazel style colors |
| func Info(infoMsg string, args ...interface{}) { |
| fmt.Fprintf(os.Stderr, infoString, fmt.Sprintf(infoMsg, args...)) |
| } |
| |
| // ClearLine deletes the line above the cursor's current position. |
| func ClearLine() { |
| fmt.Printf(clearLine) |
| } |