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tlog: respect NO_COLOR

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Fixes https://github.com/rfjakob/gocryptfs/issues/617
This commit is contained in:
Jakob Unterwurzacher 2021-12-11 15:35:01 +01:00
parent bd1ecf5379
commit a1f01419e2
2 changed files with 10 additions and 1 deletions
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7
Documentation/MANPAGE.md
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@ -673,6 +673,13 @@ the `-nofail` option for details).
/tmp/cipher /tmp/plain fuse./usr/local/bin/gocryptfs nofail,allow_other,passfile=/tmp/password 0 0 /tmp/cipher /tmp/plain fuse./usr/local/bin/gocryptfs nofail,allow_other,passfile=/tmp/password 0 0
ENVIRONMENT VARIABLES
=====================
### NO_COLOR
If `NO_COLOR` is set (regardless of value), colored output is disabled (see https://no-color.org/).
EXIT CODES EXIT CODES
========== ==========

4
internal/tlog/log.go
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@ -106,7 +106,9 @@ var Warn *toggledLogger
var Fatal *toggledLogger var Fatal *toggledLogger
func init() { func init() {
if term.IsTerminal(int(os.Stdout.Fd())) { // Enable color output if we are connected to a terminal and NO_COLOR is
// unset ( https://no-color.org/ ).
if _, nocolor := os.LookupEnv("NO_COLOR"); !nocolor && term.IsTerminal(int(os.Stdout.Fd())) {
ColorReset = "\033[0m" ColorReset = "\033[0m"
ColorGrey = "\033[2m" ColorGrey = "\033[2m"
ColorRed = "\033[31m" ColorRed = "\033[31m"