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color.go
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color.go
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/*
* MinIO Cloud Storage, (C) 2019 MinIO, 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 color
import (
"fmt"
"github.com/fatih/color"
)
// global colors.
var (
// Check if we stderr, stdout are dumb terminals, we do not apply
// ansi coloring on dumb terminals.
IsTerminal = func() bool {
return !color.NoColor
}
Bold = func() func(a ...interface{}) string {
if IsTerminal() {
return color.New(color.Bold).SprintFunc()
}
return fmt.Sprint
}()
RedBold = func() func(format string, a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgRed, color.Bold).SprintfFunc()
}
return fmt.Sprintf
}()
Red = func() func(format string, a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgRed).SprintfFunc()
}
return fmt.Sprintf
}()
Blue = func() func(format string, a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgBlue).SprintfFunc()
}
return fmt.Sprintf
}()
Yellow = func() func(format string, a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgYellow).SprintfFunc()
}
return fmt.Sprintf
}()
Green = func() func(a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgGreen).SprintFunc()
}
return fmt.Sprint
}()
GreenBold = func() func(a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgGreen, color.Bold).SprintFunc()
}
return fmt.Sprint
}()
CyanBold = func() func(a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgCyan, color.Bold).SprintFunc()
}
return fmt.Sprint
}()
YellowBold = func() func(format string, a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgYellow, color.Bold).SprintfFunc()
}
return fmt.Sprintf
}()
BlueBold = func() func(format string, a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgBlue, color.Bold).SprintfFunc()
}
return fmt.Sprintf
}()
BgYellow = func() func(format string, a ...interface{}) string {
if IsTerminal() {
return color.New(color.BgYellow).SprintfFunc()
}
return fmt.Sprintf
}()
Black = func() func(format string, a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgBlack).SprintfFunc()
}
return fmt.Sprintf
}()
FgRed = func() func(a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgRed).SprintFunc()
}
return fmt.Sprint
}()
BgRed = func() func(format string, a ...interface{}) string {
if IsTerminal() {
return color.New(color.BgRed).SprintfFunc()
}
return fmt.Sprintf
}()
FgWhite = func() func(format string, a ...interface{}) string {
if IsTerminal() {
return color.New(color.FgWhite).SprintfFunc()
}
return fmt.Sprintf
}()
)