(L *LState, cmd string, writable, readable bool)
| 84 | } |
| 85 | |
| 86 | func newProcess(L *LState, cmd string, writable, readable bool) (*LUserData, error) { |
| 87 | ud := L.NewUserData() |
| 88 | c, args := popenArgs(cmd) |
| 89 | pp := exec.Command(c, args...) |
| 90 | lfile := &lFile{fp: nil, pp: pp, writer: nil, reader: nil, stdout: nil, closed: false} |
| 91 | ud.Value = lfile |
| 92 | |
| 93 | var err error |
| 94 | if writable { |
| 95 | lfile.writer, err = pp.StdinPipe() |
| 96 | } |
| 97 | if readable { |
| 98 | lfile.stdout, err = pp.StdoutPipe() |
| 99 | lfile.reader = bufio.NewReaderSize(lfile.stdout, fileDefaultReadBuffer) |
| 100 | } |
| 101 | if err != nil { |
| 102 | return nil, err |
| 103 | } |
| 104 | err = pp.Start() |
| 105 | if err != nil { |
| 106 | return nil, err |
| 107 | } |
| 108 | |
| 109 | L.SetMetatable(ud, L.GetTypeMetatable(lFileClass)) |
| 110 | return ud, nil |
| 111 | } |
| 112 | |
| 113 | func (file *lFile) Type() lFileType { |
| 114 | if file.fp == nil { |
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