fix edge case missing extglob

[lnf] / lnf-function

diff --git a/lnf-function b/lnf-function
index 61478e7cddab32b3e2e9834c3074e5097ada43e9..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"
@@ -39,9 +43,9 @@ replacing a file but not a directory. No ln option arguments are supported."
     elif [[ $# -ge 2 ]]; then
         if [[ -d ${!#} ]]; then
             local oldcwd=$PWD
-            cd ${!#} # last arg
-            for x in "${@:1:$(($#-1))}"; do # all but last arg
-                # remove any trailing slashes
+            cd "${!#}" # last arg
+            for x in "${@:1:$(( $# - 1 ))}"; do # all but last arg
+                # remove any trailing slashes, uses extglob
                 x="${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
+
+    $reset_extglob && shopt -u extglob 
     ln -s -- "$@"
 }