github.com/bishtawi/migrate/v4@v4.8.11/internal/cli/log.go (about) 1 package cli 2 3 import ( 4 "fmt" 5 logpkg "log" 6 "os" 7 ) 8 9 type Log struct { 10 verbose bool 11 } 12 13 func (l *Log) Printf(format string, v ...interface{}) { 14 if l.verbose { 15 logpkg.Printf(format, v...) 16 } else { 17 fmt.Fprintf(os.Stderr, format, v...) 18 } 19 } 20 21 func (l *Log) Println(args ...interface{}) { 22 if l.verbose { 23 logpkg.Println(args...) 24 } else { 25 fmt.Fprintln(os.Stderr, args...) 26 } 27 } 28 29 func (l *Log) Verbose() bool { 30 return l.verbose 31 } 32 33 func (l *Log) fatal(args ...interface{}) { 34 l.Println(args...) 35 os.Exit(1) 36 } 37 38 func (l *Log) fatalErr(err error) { 39 l.fatal("error:", err) 40 }