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-- date_before()
function date_before(days)
check_type(days, 'number')
return os.date("%d-%b-%Y", os.time() - days * 60 * 60 * 24)
end
-- get_pass()
function get_pass(prompt)
if (prompt ~= nil) then
check_type(prompt, 'string')
io.write(prompt)
else
io.write('Password: ')
end
ifsys.noecho()
local pass = io.read()
ifsys.echo()
return pass
end
-- pipe_to()
function pipe_to(command, data)
check_type(command, 'string')
check_type(data, 'string')
f = ifsys.popen(command, "w")
ifsys.write(f, data)
return ifsys.pclose(f)
end
-- pipe_from()
function pipe_from(command)
check_type(command, 'string')
f = ifsys.popen(command, "r")
local string = ''
while (true) do
s = ifsys.read(f)
if (s ~= nil) then
string = string .. s
else
break
end
end
return ifsys.pclose(f), string
end
-- daemon_mode()
function daemon_mode(interval, commands)
check_type(interval, 'number')
check_type(commands, 'function')
ifsys.daemon()
repeat
pcall(commands)
until (ifsys.sleep(interval) ~= 0)
end
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