support for LS_COLORS

1 files changed, 7 insertions, 0 deletions

diff --git a/fff b/fff
index bea8b95..f4ee79c 100755
--- a/fff
+++ b/fff
@@ -74,11 +74,17 @@ get_ls_colors() {
     # Parse the LS_COLORS variable and source each file type
     # as a separate variable.
     # Format: :*.ext=0;0:*.jpg=0;0;0:
+    [[ -z $LS_COLORS ]] && {
+        FFF_LS_COLORS=0
+        return
+    }
+
     ls_cols="${LS_COLORS//\*./file_}"
     ls_cols="${ls_cols//=/=\'}"
     ls_cols="${ls_cols//:/\';}"
 
     # bash 3 compatible method of sourcing a variable.
+    # shellcheck source=/dev/null
     source /dev/stdin <<< "$ls_cols"
 }
 
@@ -167,6 +173,7 @@ print_line() {
         format+="\\e[${so:-01;35}m"
 
     elif [[ $file_ext != "$file_name" ]]; then
+        file_ext="${file_ext//=}"
         file_ext="file_${file_ext//-}"
         format+="\\e[${!file_ext:-37}m"