blob: c4d5d02abcc1a250abc80bfaf464b3f296da4cec [file] [log] [blame]
Don Newton7577f072020-01-06 12:41:11 -05001// Copyright (c) 2016 Uber Technologies, Inc.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a copy
4// of this software and associated documentation files (the "Software"), to deal
5// in the Software without restriction, including without limitation the rights
6// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7// copies of the Software, and to permit persons to whom the Software is
8// furnished to do so, subject to the following conditions:
9//
10// The above copyright notice and this permission notice shall be included in
11// all copies or substantial portions of the Software.
12//
13// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19// THE SOFTWARE.
20
21// Package color adds coloring functionality for TTY output.
22package color
23
24import "fmt"
25
26// Foreground colors.
27const (
28 Black Color = iota + 30
29 Red
30 Green
31 Yellow
32 Blue
33 Magenta
34 Cyan
35 White
36)
37
38// Color represents a text color.
39type Color uint8
40
41// Add adds the coloring to the given string.
42func (c Color) Add(s string) string {
43 return fmt.Sprintf("\x1b[%dm%s\x1b[0m", uint8(c), s)
44}