move lf configuration and use upstream

home/programs/lf/bulk-rename.sh

@@ -0,0 +1,22 @@
+
+old="$(mktemp)"
+new="$(mktemp)"
+if [ -n "$fs" ]; then
+    fs="$(basename -a $fs)"
+else
+    fs="$(ls)"
+fi
+printf '%s\n' "$fs" >"$old"
+printf '%s\n' "$fs" >"$new"
+$EDITOR "$new"
+[ "$(wc -l < "$new")" -ne "$(wc -l < "$old")" ] && exit
+paste "$old" "$new" | while IFS= read -r names; do
+    src="$(printf '%s' "$names" | cut -f1)"
+    dst="$(printf '%s' "$names" | cut -f2)"
+    if [ "$src" = "$dst" ] || [ -e "$dst" ]; then
+        continue
+    fi
+    mv -- "$src" "$dst"
+done
+rm -- "$old" "$new"
+lf -remote "send $id unselect"