add filesystem

computers/commands/ls/conf.json

@@ -0,0 +1,7 @@
+{
+    "name": "ls",
+    "license": "MIT",
+    "version": 0.1,
+    "engine": 0.4,
+    "help": "lists out all files and folders in the current path"
+}

computers/commands/ls/init.lua

@@ -0,0 +1,9 @@
+function ls(pos, input, data)
+    local path = computers.devicepath .. "/" .. minetest.hash_node_position(pos) .. data.element.pwd
+    --make dir to be safe
+    minetest.mkdir(path)
+
+    return table.concat(minetest.get_dir_list(path), "  ")
+end
+
+return ls