Mirrors/go-prompt
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use fresh /dev/tty fd for stdin in input parser

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This commit is contained in:
Bradley Cicenas 2018-08-12 21:36:13 +00:00
parent 536e34532a
commit ab75e116e1
1 changed files with 7 additions and 2 deletions
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9
input_posix.go
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@ -49,7 +49,7 @@ func (t *PosixParser) TearDown() error {
// Read returns byte array. // Read returns byte array.
func (t *PosixParser) Read() ([]byte, error) { func (t *PosixParser) Read() ([]byte, error) {
buf := make([]byte, maxReadBytes) buf := make([]byte, maxReadBytes)
n, err := syscall.Read(syscall.Stdin, buf) n, err := syscall.Read(t.fd, buf)
if err != nil { if err != nil {
return []byte{}, err return []byte{}, err
} }
@ -122,7 +122,12 @@ var _ ConsoleParser = &PosixParser{}
// NewStandardInputParser returns ConsoleParser object to read from stdin. // NewStandardInputParser returns ConsoleParser object to read from stdin.
func NewStandardInputParser() *PosixParser { func NewStandardInputParser() *PosixParser {
in, err := syscall.Open("/dev/tty", syscall.O_RDONLY, 0)
if err != nil {
panic(err)
}
return &PosixParser{ return &PosixParser{
fd: syscall.Stdin, fd: in,
} }
} }