func main() {
// initialize command-line opts
opts := commonopts.New("bsondump", "0.0.1", "<file>")
bsonDumpOpts := &options.BSONDumpOptions{}
opts.AddOptions(bsonDumpOpts)
extra, err := opts.Parse()
if err != nil {
util.Panicf("error parsing command line options: %v", err)
}
// print help, if specified
if opts.PrintHelp() {
return
}
// print version, if specified
if opts.PrintVersion() {
return
}
// pull out the filename
filename := ""
if len(extra) == 0 {
opts.PrintHelp()
return
} else if len(extra) > 1 {
fmt.Println("Too many positional operators.")
opts.PrintHelp()
os.Exit(1)
return
} else {
filename = extra[0]
if filename == "" {
fmt.Println("Filename must not be blank.")
opts.PrintHelp()
os.Exit(1)
}
}
dumper := bsondump.BSONDump{
ToolOptions: opts,
BSONDumpOptions: bsonDumpOpts,
FileName: filename,
Out: os.Stdout,
}
if bsonDumpOpts.Type == "debug" {
err = dumper.Debug()
} else if bsonDumpOpts.Type == "json" || bsonDumpOpts.Type == "" {
err = dumper.Dump()
} else {
err = fmt.Errorf("Unsupported output type '%'. Must be either 'debug' or 'json'", bsonDumpOpts.Type)
}
if err != nil {
fmt.Println(err)
os.Exit(1)
}
}
