fix edge case missing extglob

diff --git a/lnf-function b/lnf-function
index 1780c8e571fd4147703098ce38bc415b60752ba9..daae096c035f51d63500a5f526d79403e260a6ee 100644 (file)
--- a/lnf-function
+++ b/lnf-function
@@ -22,9 +22,13 @@ replacing a file but not a directory. No ln option arguments are supported."
         shift
     fi
     
+    local reset_extglob=false
+    ! shopt extglob >/dev/null && reset_extglob=true
+    shopt -s extglob
+
     
     local remove x
-    if type -P dircolors >/dev/null; then
+    if type -P trash-put >/dev/null; then
         remove=trash-put
     else
         remove="rm -rf"
@@ -41,7 +45,7 @@ replacing a file but not a directory. No ln option arguments are supported."
             local oldcwd=$PWD
             cd "${!#}" # last arg
             for x in "${@:1:$(( $# - 1 ))}"; do # all but last arg
-                # remove any trailing slashes
+                # remove any trailing slashes, uses extglob
                 x="${x%%+(/)}"
                 # remove any leading directory components
                 x="${x##*/}"
@@ -54,5 +58,7 @@ replacing a file but not a directory. No ln option arguments are supported."
     elif  [[ $# -eq 1 ]]; then
         [[ -e "${1##*/}" || -L "${1##*/}" ]] && $remove "${1##*/}"
     fi
+
+    $reset_extglob && shopt -u extglob 
     ln -s -- "$@"
 }