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Respect NO_COLOR

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Fixes #10004
This commit is contained in:
Bjørn Erik Pedersen
2022-06-13 15:28:08 +02:00
parent 44f3c07969
commit cbc35c48d2
4 changed files with 13 additions and 8 deletions
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11
common/terminal/colors.go
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@@ -1,4 +1,4 @@
// Copyright 2018 The Hugo Authors. All rights reserved.
// Copyright 2022 The Hugo 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.
@@ -29,6 +29,15 @@ const (
noticeColor = "\033[1;36m%s\033[0m"
)
// PrintANSIColors returns false if NO_COLOR env variable is set,
// else IsTerminal(f).
func PrintANSIColors(f *os.File) bool {
if os.Getenv("NO_COLOR") != "" {
return false
}
return IsTerminal(f)
}
// IsTerminal return true if the file descriptor is terminal and the TERM
// environment variable isn't a dumb one.
func IsTerminal(f *os.File) bool {