mirror of
https://github.com/beego/bee.git
synced 2024-11-24 13:30:53 +00:00
36 lines
729 B
Go
36 lines
729 B
Go
package terminal
|
|
|
|
import (
|
|
"io"
|
|
"os"
|
|
"strings"
|
|
"syscall"
|
|
|
|
"github.com/mattn/go-colorable"
|
|
)
|
|
|
|
// getColorableWriter will return a writer that is capable
|
|
// of interpreting ANSI escape codes for terminal colors.
|
|
func getColorableWriter() io.Writer {
|
|
if strings.ToLower(os.Getenv("ConEmuANSI")) == "on" {
|
|
// The ConEmu terminal is installed. Use it.
|
|
return os.Stdout
|
|
}
|
|
|
|
const ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x0004
|
|
|
|
h, err := syscall.GetStdHandle(syscall.STD_OUTPUT_HANDLE)
|
|
if err != nil {
|
|
return os.Stdout
|
|
}
|
|
var m uint32
|
|
err = syscall.GetConsoleMode(h, &m)
|
|
if err != nil {
|
|
return os.Stdout
|
|
}
|
|
if m&ENABLE_VIRTUAL_TERMINAL_PROCESSING != 0 {
|
|
return os.Stdout
|
|
}
|
|
return colorable.NewColorableStdout()
|
|
}
|