author | Mikael Berthe <mikael@lilotux.net> |
Sat, 24 Apr 2010 10:45:00 +0200 | |
changeset 39 | 237af42156a1 |
parent 3 | 508108deee63 |
child 66 | d9c00a9fe9d5 |
permissions | -rw-r--r-- |
function shcmd (cmd) if not cmd or cmd == "" then return nil, "No command" end local fullcmd = cmd.." 2> /dev/null" local fh = io.popen(fullcmd) result = fh:read("*a") -- read cmd output fh:close() if not result then return nil end -- Trim trailing newlines local r = result:gsub("\n+$", "") return r end