[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / posener / complete / log.go

package complete

import (
	"io/ioutil"
	"log"
	"os"
)

// Log is used for debugging purposes
// since complete is running on tab completion, it is nice to
// have logs to the stderr (when writing your own completer)
// to write logs, set the COMP_DEBUG environment variable and
// use complete.Log in the complete program
var Log = getLogger()

func getLogger() func(format string, args ...interface{}) {
	var logfile = ioutil.Discard
	if os.Getenv(envDebug) != "" {
		logfile = os.Stderr
	}
	return log.New(logfile, "complete ", log.Flags()).Printf
}
Commit	Line	Data
15c0b25d AP	1	package complete
	2
	3	import (
15c0b25d AP	4	"io/ioutil"
	5	"log"
	6	"os"
	7	)
	8
	9	// Log is used for debugging purposes
	10	// since complete is running on tab completion, it is nice to
	11	// have logs to the stderr (when writing your own completer)
	12	// to write logs, set the COMP_DEBUG environment variable and
	13	// use complete.Log in the complete program
	14	var Log = getLogger()
	15
	16	func getLogger() func(format string, args ...interface{}) {
107c1cdb	17	var logfile = ioutil.Discard
15c0b25d AP	18	if os.Getenv(envDebug) != "" {
	19	logfile = os.Stderr
	20	}
	21	return log.New(logfile, "complete ", log.Flags()).Printf
	22	}