Sha256: 239d430134a8da7f6dadb56a884d3d664f644a40e4db908f1a887eb6cc1c9bf9
Contents?: true
Size: 859 Bytes
Versions: 87
Compression:
Stored size: 859 Bytes
Contents
// +build !windows
package tui
import (
"io/ioutil"
"os"
"syscall"
)
var devPrefixes = [...]string{"/dev/pts/", "/dev/"}
func ttyname() string {
var stderr syscall.Stat_t
if syscall.Fstat(2, &stderr) != nil {
return ""
}
for _, prefix := range devPrefixes {
files, err := ioutil.ReadDir(prefix)
if err != nil {
continue
}
for _, file := range files {
if stat, ok := file.Sys().(*syscall.Stat_t); ok && stat.Rdev == stderr.Rdev {
return prefix + file.Name()
}
}
}
return ""
}
// TtyIn returns terminal device to be used as STDIN, falls back to os.Stdin
func TtyIn() *os.File {
in, err := os.OpenFile(consoleDevice, syscall.O_RDONLY, 0)
if err != nil {
tty := ttyname()
if len(tty) > 0 {
if in, err := os.OpenFile(tty, syscall.O_RDONLY, 0); err == nil {
return in
}
}
return os.Stdin
}
return in
}
Version data entries
87 entries across 87 versions & 1 rubygems