colorize output only if echo supports it

2014-02-22 00:06:53 +10:00 · 2014-02-22 00:06:53 +10:00 · e6a5374bfb
parent 8cba9c5781
commit e6a5374bfb
1 changed files with 5 additions and 1 deletions
--- a/nvm.sh
+++ b/nvm.sh
@ -132,7 +132,11 @@ nvm_checksum() {
 }
 colorize_version() {
  if [ -n "$DASH_E" ]; then
    echo $DASH_E "\033[0;34m$1\033[0m"
  else
    echo $1
  fi
 }
 print_versions() {