// Runs the commands given by the command string on the file and
// returns the error if one is found
func (s *Stream) Run(cmd string) error {
// First parse the entire command string
cm, er := parser.ParseString(cmd)
if er != nil {
return er
}
//spew.Dump(cm)
// So now we run these commands on the file
fi, er := interpreter.New(s.file)
if er != nil {
return er
}
return fi.Run(cm)
}
func bench(b *testing.B, f func(*File), cmds string, size int, bytes int) {
// Create a file to operate on
fi := createFile(1024 * size)
if bytes > 0 {
b.SetBytes(int64(1024 * size))
}
// Create the command we should run
cmd, err := parser.ParseString(cmds)
if err != nil {
panic(err)
}
//bg, _ := fi.f.Get(0, fi.f.Length())
//println(string(bg))
b.ResetTimer()
for i := 0; i < b.N; i++ {
if f != nil {
f(fi)
} else {
fi.dot = Adr{0, fi.f.Length()}
}
fi.Run(cmd)
}
}