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authorJakob Unterwurzacher2021-12-11 15:37:13 +0100
committerJakob Unterwurzacher2021-12-11 15:37:13 +0100
commiteb42e541828336e9b19e1bc5e087a419835b0c85 (patch)
treecdc2d902a5a4304a5039f6bc0dfae18e63fe9fbb /internal
parenta1f01419e2e6e5d637ec7afa31c0a1d95e0ea923 (diff)
tlog: only enable color if both stderr and stdout are a terminal
This gocryptfs -init /does/not/exist 2> err.log used to write escape codes into err.log. Stop doing that.
Diffstat (limited to 'internal')
-rw-r--r--internal/tlog/log.go4
1 files changed, 3 insertions, 1 deletions
diff --git a/internal/tlog/log.go b/internal/tlog/log.go
index 3f27539..62d791d 100644
--- a/internal/tlog/log.go
+++ b/internal/tlog/log.go
@@ -108,7 +108,9 @@ var Fatal *toggledLogger
func init() {
// 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())) {
+ if _, nocolor := os.LookupEnv("NO_COLOR"); !nocolor &&
+ term.IsTerminal(int(os.Stdout.Fd())) &&
+ term.IsTerminal(int(os.Stderr.Fd())) {
ColorReset = "\033[0m"
ColorGrey = "\033[2m"
ColorRed = "\033[31m"