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string_linux.go
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string_linux.go
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// Copyright 2020 Douyu
//
// 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.
// +build linux
package xcolor
import (
"fmt"
"math/rand"
"strconv"
)
var _ = RandomColor()
// RandomColor generates a random color.
func RandomColor() string {
return fmt.Sprintf("#%s", strconv.FormatInt(int64(rand.Intn(16777216)), 16))
}
// Yellow ...
func Yellow(msg string, arg ...interface{}) string {
return sprint(YellowColor, msg, arg...)
}
// Red ...
func Red(msg string, arg ...interface{}) string {
return sprint(RedColor, msg, arg...)
}
// Blue ...
func Blue(msg string, arg ...interface{}) string {
return sprint(BlueColor, msg, arg...)
}
// Green ...
func Green(msg string, arg ...interface{}) string {
return sprint(GreenColor, msg, arg...)
}
// Greenf ...
func Greenf(msg string, arg ...interface{}) string {
return sprint(GreenColor, msg, arg...)
}
// sprint
func sprint(colorValue int, msg string, arg ...interface{}) string {
if arg != nil {
return fmt.Sprintf("\x1b[%dm%s\x1b[0m %+v", colorValue, msg, arrToTransform(arg))
} else {
return fmt.Sprintf("\x1b[%dm%s\x1b[0m", colorValue, msg)
}
}