| local args = table.pack(...) | |
| if args.n == 0 then | |
| for name, value in shell.aliases() do | |
| print(name, value) | |
| end | |
| elseif args.n == 1 then | |
| local value = shell.alias(args[1]) | |
| if value then | |
| print(value) | |
| else | |
| print("no such alias") | |
| end | |
| else | |
| shell.alias(args[1], args[2]) | |
| print("alias created: " .. args[1] .. " -> " .. args[2]) | |
| end |