return fs.read(fd, buffer, 0, buffer.length, pos, function(err, bytes) {
if (err) {
if (!callback) {
stream.emit('error', err);
} else {
callback(err);
}
stream.destroy();
return;
}
if (!bytes) {
if (buff) {
if (options.start == null || row > options.start) {
if (!callback) {
stream.emit('line', buff);
} else {
callback(null, buff);
}
}
row++;
buff = '';
}
return setTimeout(read, 1000);
}
var data = decode.write(buffer.slice(0, bytes));
if (!callback) {
stream.emit('data', data);
}
var data = (buff + data).split(/\n+/)
, l = data.length - 1
, i = 0;
for (; i < l; i++) {
if (options.start == null || row > options.start) {
if (!callback) {
stream.emit('line', data[i]);
} else {
callback(null, data[i]);
}
}
row++;
}
buff = data[l];
pos += bytes;
return read();
});
function _end () {
stream.writable = false
end.call(stream)
if(!stream.readable)
stream.destroy()
}
process.nextTick(function () {
stream.destroy()
})