func main() {
output := doscolor.NewWrapper(os.Stdout)
if err := output.Save(); err != nil {
fmt.Println(err)
return
}
fmt.Fprintln(output, "Here's some ordinary text.")
if err := output.SetMask(doscolor.Red|doscolor.Bright, doscolor.Foreground); err != nil {
fmt.Println(err)
return
}
fmt.Fprintln(output, "Here's some (revolutionary) red text.")
if err := output.Set(doscolor.White | doscolor.Bright | doscolor.BG(doscolor.Green)); err != nil {
fmt.Println(err)
return
}
fmt.Fprintln(output, "Esperanto colors.")
if err := output.Restore(); err != nil {
fmt.Println(err)
return
}
fmt.Fprintln(output, "Now it should be back to normal.")
}
// Return an error if the text wasn't printed;
// otherwise return nil
func text(f *os.File, s string, c []doscolor.Color) error {
output := doscolor.NewWrapper(f)
if err := output.Save(); err != nil {
return err
}
if len(c) < 1 {
fmt.Fprintln(output, s)
}
var cbits doscolor.Color = 0
for _, color := range c {
cbits |= color
}
if err := output.Set(cbits); err != nil {
return err
}
fmt.Fprint(output, s)
// Don't check for an error here,
// because text has been printed
output.Restore()
return nil
}
import (
"github.com/anschelsc/doscolor"
"log"
"os"
"strings"
"sync"
)
type clogger struct {
idx int
proc string
}
var mutex = new(sync.Mutex)
var cerr = doscolor.NewWrapper(os.Stderr)
var elog *log.Logger
var colors = []doscolor.Color{
doscolor.Green | doscolor.Bright,
doscolor.Cyan | doscolor.Bright,
doscolor.Magenta | doscolor.Bright,
doscolor.Yellow | doscolor.Bright,
doscolor.Blue | doscolor.Bright,
doscolor.Red | doscolor.Bright,
}
var ci int
// write handler of logger.
func (l *clogger) Write(p []byte) (n int, err error) {
mutex.Lock()
defer mutex.Unlock()
