forgot to commit openos

data/openos/bin/list.lua

@@ -0,0 +1,33 @@
+local fs = require("filesystem")
+local shell = require("shell")
+
+local args, ops = shell.parse(...)
+if #args == 0 then
+  table.insert(args, ".")
+end
+
+local arg = args[1]
+local path = shell.resolve(arg)
+
+if ops.help then
+  io.write([[Usage: list [path]
+  path:
+    optional argument (defaults to ./)
+  Displays a list of files in the given path with no added formatting
+  Intended for low memory systems
+]])
+  return 0
+end
+
+local real, why = fs.realPath(path)
+if real and not fs.exists(real) then
+  why = "no such file or directory"
+end
+if why then
+  io.stderr:write(string.format("cannot access '%s': %s", arg, tostring(why)))
+  return 1
+end
+
+for item in fs.list(real) do
+  io.write(item, '\n')
+end