35 lines
660 B
Go
35 lines
660 B
Go
|
//go:build linux
|
||
|
|
// +build linux
|
||
|
|
|
||
|
|
package logger
|
||
|
|
|
||
|
|
import (
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"golang.org/x/sys/unix"
|
||
|
|
)
|
||
|
|
|
||
|
|
const SupportsColorEscapes = true
|
||
|
|
|
||
|
|
func GetTerminalInfo(file *os.File) (info TerminalInfo) {
|
||
|
|
fd := file.Fd()
|
||
|
|
|
||
|
|
// Is this file descriptor a terminal?
|
||
|
|
if _, err := unix.IoctlGetTermios(int(fd), unix.TCGETS); err == nil {
|
||
|
|
info.IsTTY = true
|
||
|
|
info.UseColorEscapes = !hasNoColorEnvironmentVariable()
|
||
|
|
|
||
|
|
// Get the width of the window
|
||
|
|
if w, err := unix.IoctlGetWinsize(int(fd), unix.TIOCGWINSZ); err == nil {
|
||
|
|
info.Width = int(w.Col)
|
||
|
|
info.Height = int(w.Row)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func writeStringWithColor(file *os.File, text string) {
|
||
|
|
file.WriteString(text)
|
||
|
|
}
|