Reverted to fzf with some minor refactoring

edit.sh

@@ -2,7 +2,7 @@
 # edit - fuzzy find a file and edit it
 # Dependencies
 #  - fd
-#  - fzy
+#  - fzf
 
 printHelp() {
 cat << EOF
@@ -22,7 +22,6 @@ readonly noeditor_error="Error, no editor entered"
 
 # Pre-run correctness checks
 unset fd_opts
-ans=
 file=
 dir=
 editor=
@@ -30,6 +29,7 @@ editor=
 declare -a fd_opts
 fd_opts+=('--hidden')
 fd_opts+=('--type' 'f')
+fd_opts+=('--print0')
 fd_opts+=('--no-ignore-vcs')
 
 while true; do
@@ -110,11 +110,11 @@ if [[ -z "${editor:-${EDITOR}}" ]]; then
 fi
 
 if [[ "${dir}" ]]; then
-    file="$(fd "${fd_opts[@]}" . -- "${dir}" | fzy)"
-else
-    file="$(fd "${fd_opts[@]}" | fzy)"
+    fd_opts+=('.' '--' "${dir}")
 fi
 
+file="$(fd "${fd_opts[@]}" | fzf --read0 --select-1 --exit-0)"
+
 [[ ! "${file}" ]] && exit 1
 
 if [[ -w "${file}" ]]; then