spaces->tab, equipper improvements, supertreefarm rewrite, follow improvements, sensor cleanup, milo multiple items allowed in recipes, remote canvas access

shellex/cat.lua

@@ -4,28 +4,28 @@ local fs = require("shellex.filesystem")
 local args = shell.parse(...)
 local ec = 0
 if #args == 0 then
-  args = {"-"}
+	args = {"-"}
 end
 
 for i = 1, #args do
-  local arg = shell.resolve(args[i])
-  if fs.isDirectory(arg) then
-    io.stderr:write(string.format('cat %s: Is a directory\n', arg))
-    ec = 1
-  else
-    local file, reason = fs.open(arg)
-    if not file then
-      io.stderr:write(string.format("cat: %s: %s\n", args[i], tostring(reason)))
-      ec = 1
-    else
-      local chunk = file.readAll()
-      file:close()
-      if chunk then
-        io.write(chunk)
-        io.write('\n')
-      end
-    end
-  end
+	local arg = shell.resolve(args[i])
+	if fs.isDirectory(arg) then
+		io.stderr:write(string.format('cat %s: Is a directory\n', arg))
+		ec = 1
+	else
+		local file, reason = fs.open(arg)
+		if not file then
+			io.stderr:write(string.format("cat: %s: %s\n", args[i], tostring(reason)))
+			ec = 1
+		else
+			local chunk = file.readAll()
+			file:close()
+			if chunk then
+				io.write(chunk)
+				io.write('\n')
+			end
+		end
+	end
 end
 
 return ec