| local shell = require("shell") | |
| local args = shell.parse(...) | |
| if #args == 0 then | |
| repeat | |
| local read = io.read("*L") | |
| if read then | |
| io.write(read) | |
| end | |
| until not read | |
| else | |
| for i = 1, #args do | |
| local file, reason = io.open(shell.resolve(args[i])) | |
| if not file then | |
| io.stderr:write(reason) | |
| return | |
| end | |
| repeat | |
| local line = file:read("*L") | |
| if line then | |
| io.write(line) | |
| end | |
| until not line | |
| end | |
| end |