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| author | Jakob Unterwurzacher | 2021-12-11 15:35:01 +0100 |
|---|---|---|
| committer | Jakob Unterwurzacher | 2021-12-11 15:35:01 +0100 |
| commit | a1f01419e2e6e5d637ec7afa31c0a1d95e0ea923 (patch) | |
| tree | b48af93936aef85a88fbfe95bd60459d8f8811b4 | |
| parent | bd1ecf537983ee5207e78f9bcd6a6ae50c1b4c62 (diff) | |
tlog: respect NO_COLOR
Fixes https://github.com/rfjakob/gocryptfs/issues/617
| -rw-r--r-- | Documentation/MANPAGE.md | 7 | ||||
| -rw-r--r-- | internal/tlog/log.go | 4 |
2 files changed, 10 insertions, 1 deletions
diff --git a/Documentation/MANPAGE.md b/Documentation/MANPAGE.md index 503d145..25434c9 100644 --- a/Documentation/MANPAGE.md +++ b/Documentation/MANPAGE.md @@ -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 +ENVIRONMENT VARIABLES +===================== + +### NO_COLOR + +If `NO_COLOR` is set (regardless of value), colored output is disabled (see https://no-color.org/). + EXIT CODES ========== diff --git a/internal/tlog/log.go b/internal/tlog/log.go index 5535ef3..3f27539 100644 --- a/internal/tlog/log.go +++ b/internal/tlog/log.go @@ -106,7 +106,9 @@ var Warn *toggledLogger var Fatal *toggledLogger 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" ColorGrey = "\033[2m" ColorRed = "\033[31m" |