func main() {
var (
version bool
showLine = true
startTime time.Time
endTime time.Time
activeDate time.Time
err error
)
flag.StringVar(&match, "match", "", "Match text in annotations.")
flag.StringVar(&start, "start", "", "Start of inclusive date range.")
flag.StringVar(&end, "end", "", "End of inclusive date range.")
flag.BoolVar(&asJSON, "json", false, "Output in JSON format.")
flag.BoolVar(&help, "help", false, "Display this help document.")
flag.BoolVar(&help, "h", false, "Display this help document.")
flag.BoolVar(&version, "version", false, "Display version information.")
flag.BoolVar(&version, "v", false, "Display version information.")
flag.Parse()
if help == true {
usage(0, "")
}
if version == true {
revision()
}
activeDate = time.Now()
if start != "" {
startTime, err = time.Parse("2006-01-02 15:04:05", start+" 00:00:00")
if err != nil {
log.Fatalf("Start date error: %s\n", err)
os.Exit(1)
}
if end == "" {
endTime = activeDate
} else {
endTime, err = time.Parse("2006-01-02 15:04:05", end+" 23:59:59")
if err != nil {
log.Fatalf("End date error: %s\n", err)
os.Exit(1)
}
}
}
reader := bufio.NewReader(os.Stdin)
entry := new(stn.Entry)
lineNo := 0
for {
showLine = true
line, err := reader.ReadString('\n')
if err != nil {
break
}
lineNo++
if entry.FromString(line) != true {
log.Fatalf("line no. %d: can't filter [%s]\n", lineNo, line)
os.Exit(1)
}
if start != "" {
showLine = entry.IsInRange(startTime, endTime)
}
if showLine == true && match != "" {
showLine = entry.IsMatch(match)
}
if showLine == true {
fmt.Printf("%s", line)
}
}
}