mirror of
https://github.com/ahmetb/kubectx.git
synced 2025-08-24 09:58:26 +00:00
55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
// Copyright 2021 Google LLC
|
|
//
|
|
// 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 printer
|
|
|
|
import (
|
|
"os"
|
|
|
|
"github.com/fatih/color"
|
|
|
|
"github.com/ahmetb/kubectx/internal/env"
|
|
)
|
|
|
|
var (
|
|
ActiveItemColor = color.New(color.FgGreen, color.Bold)
|
|
)
|
|
|
|
func init() {
|
|
EnableOrDisableColor(ActiveItemColor)
|
|
}
|
|
|
|
// useColors returns true if colors are force-enabled,
|
|
// false if colors are disabled, or nil for default behavior
|
|
// which is determined based on factors like if stdout is tty.
|
|
func useColors() *bool {
|
|
tr, fa := true, false
|
|
if os.Getenv(env.EnvForceColor) != "" {
|
|
return &tr
|
|
} else if os.Getenv(env.EnvNoColor) != "" {
|
|
return &fa
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// EnableOrDisableColor determines if color should be force-enabled or force-disabled
|
|
// or left untouched based on environment configuration.
|
|
func EnableOrDisableColor(c *color.Color) {
|
|
if v := useColors(); v != nil && *v {
|
|
c.EnableColor()
|
|
} else if v != nil && !*v {
|
|
c.DisableColor()
|
|
}
|
|
}
|