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Add --tty-default=/dev/tty and --no-tty-default option (#4352)

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Fix #4242.

Use --no-tty-default, if you want fzf to perform a TTY look-up instead of defaulting to /dev/tty.
This commit is contained in:
Junegunn Choi
2025-04-20 11:24:50 +09:00
committed by GitHub
parent e491770f1c
commit 1d761684c5
9 changed files with 53 additions and 27 deletions
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25
src/tui/light_unix.go
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@@ -42,26 +42,35 @@ func (r *LightRenderer) closePlatform() {
r.ttyout.Close()
}
func openTty(mode int) (*os.File, error) {
in, err := os.OpenFile(consoleDevice, mode, 0)
if err != nil {
func openTty(ttyDefault string, mode int) (*os.File, error) {
var in *os.File
var err error
if len(ttyDefault) > 0 {
in, err = os.OpenFile(ttyDefault, mode, 0)
}
if in == nil || err != nil || ttyDefault != DefaultTtyDevice && !util.IsTty(in) {
tty := ttyname()
if len(tty) > 0 {
if in, err := os.OpenFile(tty, mode, 0); err == nil {
return in, nil
}
}
return nil, errors.New("failed to open " + consoleDevice)
if ttyDefault != DefaultTtyDevice {
if in, err = os.OpenFile(DefaultTtyDevice, mode, 0); err == nil {
return in, nil
}
}
return nil, errors.New("failed to open " + DefaultTtyDevice)
}
return in, nil
}
func openTtyIn() (*os.File, error) {
return openTty(syscall.O_RDONLY)
func openTtyIn(ttyDefault string) (*os.File, error) {
return openTty(ttyDefault, syscall.O_RDONLY)
}
func openTtyOut() (*os.File, error) {
return openTty(syscall.O_WRONLY)
func openTtyOut(ttyDefault string) (*os.File, error) {
return openTty(ttyDefault, syscall.O_WRONLY)
}
func (r *LightRenderer) setupTerminal() {