Improve dumb terminal detection

When figuring out terminal type, check whether TERM=dumb is set.

Test: m nothing
Test: TERM=dumb m nothing
Test: m nothing | tee log
Change-Id: Ie13ca99eb84b798644d618ad1c8c1fb8ec8bb049
This commit is contained in:
Mikhail Naganov 2019-06-27 10:54:53 -07:00
parent 8a255acae2
commit b073581441
1 changed files with 3 additions and 0 deletions

View File

@ -23,6 +23,9 @@ import (
) )
func isSmartTerminal(w io.Writer) bool { func isSmartTerminal(w io.Writer) bool {
if term, ok := os.LookupEnv("TERM"); ok && term == "dumb" {
return false
}
if f, ok := w.(*os.File); ok { if f, ok := w.(*os.File); ok {
var termios syscall.Termios var termios syscall.Termios
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, f.Fd(), _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, f.Fd(),