Mercurial > mercurial > hgweb_golang.cgi
diff src/unsleep.go @ 10:b0784443ed87
add netcat and unsleep.
author | pyon@macmini |
---|---|
date | Sat, 04 Nov 2017 11:07:50 +0900 |
parents | |
children | c3a589f0521d |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/unsleep.go Sat Nov 04 11:07:50 2017 +0900 @@ -0,0 +1,80 @@ +package main + +import( + "flag" + "fmt" + "time" + "os" +) + +var sec = 0 + +func main() { + + // arguments + t := flag.Int( "t", 1, "interval" ) + s := flag.Bool( "s", false, "normal sleep" ) + q := flag.Bool( "q", false, "quiet ( not print count and time )" ) + c := flag.Int( "c", 0, "loop count ( without [s] )" ) + m := flag.Bool( "m", false, "print every minute ( without [q] )" ) + b := flag.Bool( "b", false, "beep" ) + + flag.Parse() + + if *t > 0 { + + if !*q { + s := fmt.Sprintf( "[%04d] %s ...", *c, time.Now().Format( "15:04:05" ) ) + fmt.Println( s ) + } + + if *s { + for i := 0; i < *t; i++ { + sleep1ms( *q, *m, *b, i + 1 ) + } + os.Exit( 0 ) + } + + if *c < 0 { + fmt.Fprintln( os.Stderr, "bad loop count." ) + os.Exit( 1 ) + } + if *c > 0 { + for i := 0; i < *c; i++ { + sleep1ms( *q, *m, *b, *c - i - 1 ) + } + } else { + n := 1 + for { + sleep1ms( *q, *m, *b, n ) + n++ + } + } + + } else { + fmt.Fprintln( os.Stderr, "bad time." ) + os.Exit( 1 ) + } +} + +func sleep1ms( quiet, minute, beep bool, n int ) { + + s := time.Duration( 1.00 * 1000 ) * time.Millisecond + time.Sleep( s ) + sec++ + + if minute && sec % 60 == 0 { + str := fmt.Sprintf( "[%04d] %s", n / 60, time.Now().Format( "15:04:05" ) ) + fmt.Println( str ) + } + if !quiet && !minute { + str := fmt.Sprintf( "[%04d] %s", n, time.Now().Format( "15:04:05" ) ) + fmt.Println( str ) + } + + if beep { + //os.Stdout.Write( []byte( "\u0007" ) ) + fmt.Print( "\a" ) + } +} +