Resolve #918 Transparent background

Now function getColorCode consider value 'none' like a good value.
When it's use to set background the segment become transparent

1 files changed, 4 insertions, 0 deletions

diff --git a/functions/colors.zsh b/functions/colors.zsh
index e98bfd4f..81e96ae1 100755
--- a/functions/colors.zsh
+++ b/functions/colors.zsh
@@ -79,6 +79,10 @@ function getColorCode() {
     else
       echo -n "$1"
     fi
+  # Check if value is none with any case.
+  elif [[ $1 = [nN][oO][nN][eE] ]]
+  then
+    echo -n 'none'
   else
     typeset -A codes
     # https://jonasjacek.github.io/colors/