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Revert "Close handles to /dev/tty", instead reuse handles

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This commit is contained in:
Junegunn Choi 2024-05-15 00:15:29 +09:00
parent 218843b9f1
commit c4cc7891b4
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GPG Key ID: 254BC280FEF9C627
1 changed files with 22 additions and 5 deletions
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27
src/tui/light_unix.go
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@ -14,7 +14,11 @@ import (
"golang.org/x/term"
)
var tty string
var (
tty string
ttyin *os.File
ttyout *os.File
)
func IsLightRendererSupported() bool {
return true
@ -47,8 +51,7 @@ func (r *LightRenderer) initPlatform() error {
}
func (r *LightRenderer) closePlatform() {
r.ttyin.Close()
r.ttyout.Close()
// NOOP
}
func openTty(mode int) (*os.File, error) {
@ -68,11 +71,25 @@ func openTty(mode int) (*os.File, error) {
}
func openTtyIn() (*os.File, error) {
return openTty(syscall.O_RDONLY)
if ttyin != nil {
return ttyin, nil
}
in, err := openTty(syscall.O_RDONLY)
if err == nil {
ttyin = in
}
return in, err
}
func openTtyOut() (*os.File, error) {
return openTty(syscall.O_WRONLY)
if ttyout != nil {
return ttyout, nil
}
out, err := openTty(syscall.O_WRONLY)
if err == nil {
ttyout = out
}
return out, err
}
func (r *LightRenderer) setupTerminal() {