minor

8 years ago · 2d12b68952
1 changed files with 12 additions and 4 deletions
--- a/acme.sh
+++ b/acme.sh
@ -46,15 +46,23 @@ fi


 __green() {
-  printf '\033[1;31;32m'
+  if [ -t 1 ] ; then
+    printf '\033[1;31;32m'
+  fi
  printf -- "$1"
-  printf '\033[0m'
+  if [ -t 1 ] ; then
+    printf '\033[0m'
+  fi
 }

 __red() {
-  printf '\033[1;31;40m'
+  if [ -t 1 ] ; then
+    printf '\033[1;31;40m'
+  fi
  printf -- "$1"
-  printf '\033[0m'
+  if [ -t 1 ] ; then
+    printf '\033[0m'
+  fi
 }

 _info() {