func main() { flag.Parse() if flag.NArg() < 1 { fmt.Println("Must specify path to a gouchstore compatible file") return } else if flag.NArg() < 2 { fmt.Println("Must specify path to the new compacted gouchstore file") return } var ops gouchstore.GouchOps if *memCompact { ops = gouchstore.NewMemCompactGouchOps() } else { ops = gouchstore.NewBaseGouchOps() } db, err := gouchstore.OpenEx(flag.Args()[0], gouchstore.OPEN_RDONLY, ops) if err != nil { fmt.Println(err) return } defer db.Close() err = db.Compact(flag.Arg(1)) if err != nil { fmt.Println(err) } }
func main() { FILE = os.Stdin flag.Parse() versionTxt() sigChan := make(chan int, 0) d0 := make(chan chanT, 0) d1 := make(chan chanT, 0) c := make(chan string, 30) f := make(chan io.Reader, 5) setupSignal(sigChan) go pr(c, d0) // As soon as you introduce more than one file, your output // will get mixed up. How do you fix that? for i := 0; i < flag.NArg(); i++ { FILE, _ = Open(flag.Arg(i)) f <- FILE go read(f, c, d1) } if flag.NArg() == 0 { f <- FILE go read(f, c, d1) } wait(d0, d1, sigChan, flag.NArg()) }
func main() { runtime.GOMAXPROCS(runtime.NumCPU()) var opt optionSet flag.BoolVar(&opt.v, "V", false, "show version.") flag.BoolVar(&opt.g, "g", false, "enable grep.") flag.BoolVar(&opt.search_binary, "search-binary", false, "search binary files for matches on grep enable.") flag.BoolVar(&opt.grep_only, "grep-only", false, "enable grep and disable file search.") flag.StringVar(&opt.ignore, "ignore", "", "pattern is ignored.") flag.BoolVar(&opt.hidden, "hidden", false, "search hidden files.") flag.BoolVar(&opt.ignorecase, "ignorecase", false, "ignore case distinctions in pattern.") flag.Parse() if opt.v { fmt.Printf("version: %s\n", version) os.Exit(0) } if flag.NArg() < 1 { usage() } pattern := flag.Arg(0) fpath := "." if flag.NArg() >= 2 { fpath = strings.TrimRight(flag.Arg(1), separator) } g := newGorep(pattern, &opt) chans := g.kick(fpath) g.report(chans, verifyColor()) }
func main() { var pubFile, privFile string var help, listen, stayOpen bool flag.BoolVar(&help, "h", false, "display a short usage message") flag.BoolVar(&stayOpen, "k", false, "keep listening after client disconnects") flag.BoolVar(&listen, "l", false, "listen for incoming connections") flag.StringVar(&privFile, "s", "", "path to signature key") flag.StringVar(&pubFile, "v", "", "path to verification key") flag.Parse() if help { usage() os.Exit(1) } loadID(privFile, pubFile) defer func() { if idPriv != nil { zero(idPriv[:], 0) } }() if listen { if flag.NArg() != 1 { fmt.Println("A port is required (and should be the only argument) when listening.") } listener(stayOpen, flag.Arg(0)) return } if flag.NArg() != 2 { fmt.Println("An address and port are required (and should be the only arguments).") } sender(flag.Arg(0) + ":" + flag.Arg(1)) }
func main() { search := flag.String("s", "", "search issues") create := flag.Bool("C", false, "create issue") comment := flag.Bool("c", false, "show comments") flag.Usage = func() { fmt.Fprint(os.Stderr, "Usage: goissue [-c ID | -s WORD]\n") flag.PrintDefaults() } flag.Parse() if flag.NArg() > 1 { flag.Usage() os.Exit(1) } config := getConfig() auth := authLogin(config) if *create { createIssue(auth) } else if len(*search) > 0 { searchIssues(auth, *search) } else if flag.NArg() == 0 { showIssues(auth) } else { for i := 0; i < flag.NArg(); i++ { showIssue(auth, flag.Arg(i)) if *comment { showComments(auth, flag.Arg(i)) } } } }
func main() { flag.Parse() if email == "" || password == "" { fmt.Println("Invalid E-Mail or Password\n") flag.Usage() os.Exit(-1) } if flag.NArg()%2 == 0 { flag.Usage() os.Exit(-1) } imsi := flag.Arg(0) tags := make([]map[string]string, (flag.NArg()-1)/2) idx := 0 for i := 1; i < flag.NArg(); i += 2 { k := flag.Arg(i) v := flag.Arg(i + 1) tag := map[string]string{"tagName": k, "tagValue": v} tags[idx] = tag idx++ } fmt.Println(tags) c, err := goracom.NewClient(email, password) errToExit(err) s := c.NewSubscriber() sub, err := s.Tags(imsi, tags) errToExit(err) printSubscriber(*sub) }
func main() { start := time.Now() flag.Parse() if *version { fmt.Printf("inspectFile %d.%d.%d\n", Version[0], Version[1], Version[2]) return } if *flserve != "" { fmt.Printf("Startinf server at %s. Use CTRL+C to quit.\n", *flserve) listen(*flserve) return } if *fltools != "" { initTools(*fltools) } if *dir { if flag.NArg() != 1 { fmt.Println("You must pass a directory name!!!") return } inspectdir(flag.Arg(0)) } else if flag.NArg() != 1 { fmt.Println("You must pass a file name in parameter!!!") return } else { output = inspectfile(flag.Arg(0), nil) } //output = inspectsfile("/media/sf_Temp/Benchmark.pptx", output) fmt.Printf("Output: %s \n", output) fmt.Printf("ToolsVersion: %s\n", ExportToolsVersion()) fmt.Printf("Took %v to run.\n", time.Since(start)) }
func main() { if flag.NArg() == 0 { fmt.Printf("[Error] path or file must provide one.\n\n") flag.Usage() os.Exit(retFail) } for i := 0; i < flag.NArg(); i++ { path := strings.TrimSpace(flag.Arg(i)) switch dir, err := os.Stat(path); { case err != nil: //fmt.Printf("[Error] error in Stat(): %s.\n", err) panic(err) case dir.IsDir(): if path, err = filepath.Abs(path); err != nil { panic(err) } dealDirWithWhiteList(path, cmd, suffixArray) default: if path, err = filepath.Abs(path); err != nil { panic(err) } dealFileWithWhiteList(path, cmd, suffixArray) } } }
func main() { help := flag.Bool("help", false, help_text) version := flag.Bool("version", false, version_text) flag.Parse() if *help { fmt.Println(help) os.Exit(0) } if *version { fmt.Println(version_text) os.Exit(0) } if flag.NArg() > 0 { fmt.Println(help) os.Exit(0) } if flag.NArg() == 0 && flag.NFlag() == 0 { var username string err := GetCurrentUser(&username) if err != nil { fmt.Fprintln(os.Stderr, err) } fmt.Println(username) } }
func convertCmd() { if flag.NArg() != 2 && flag.NArg() != 3 { log.Fatal("Error: wrong number of arguments (expected input and output files)") } // should refactor this to open both files first, then do processing? not // sure what best practice is. inFname := flag.Arg(1) outFname := flag.Arg(2) bm, b := loadIn(inFname) if b == nil { log.Fatal("null bom") } if *inFormat == "csv" && bm == nil { // TODO: from inname? if ShortName? bm = &BomMeta{Name: "untitled", Owner: anonUser.name} b.Version = "unversioned" } b.Created = time.Now() b.Progeny = "File import from " + inFname + " (" + *inFormat + ")" if err := bm.Validate(); err != nil { log.Fatal("loaded bommeta not valid: " + err.Error()) } if err := b.Validate(); err != nil { log.Fatal("loaded bom not valid: " + err.Error()) } dumpOut(outFname, bm, b) }
func listCmd() { openBomStore() var bomMetas []BomMeta var err error if flag.NArg() > 2 { log.Fatal("Error: too many arguments...") } if flag.NArg() == 2 { name := flag.Arg(1) if !isShortName(name) { log.Fatal("Error: not a possible username: "******"") if err != nil { log.Fatal(err) } } for _, bm := range bomMetas { fmt.Println(bm.Owner + "/" + bm.Name) } }
func dumpCmd() { if flag.NArg() != 3 && flag.NArg() != 4 { log.Fatal("Error: wrong number of arguments (expected user and BOM name, optional file)") } userStr := flag.Arg(1) nameStr := flag.Arg(2) if !isShortName(userStr) || !isShortName(nameStr) { log.Fatal("Error: not valid ShortName: " + userStr + " and/or " + nameStr) } var fname string if flag.NArg() == 4 { fname = flag.Arg(3) } else { fname = "" } openBomStore() openAuthStore() bm, b, err := bomstore.GetHead(ShortName(userStr), ShortName(nameStr)) if err != nil { log.Fatal(err) } dumpOut(fname, bm, b) }
func main() { var dockerAddr string var transferAddr string var debug bool flag.BoolVar(&debug, "DEBUG", false, "enable debug") flag.StringVar(&dockerAddr, "d", "tcp://192.168.99.100:2376", "docker daemon addr") flag.StringVar(&transferAddr, "t", "10.200.8.37:8433", "transfer addr") flag.Parse() if flag.NArg() < 1 { fmt.Println("need at least one container id") return } if debug { log.SetLevel(log.DebugLevel) } cli, _ := client.NewEnvClient() metric.SetGlobalSetting(cli, 2, 3, "vnbe", "eth0") client := statsd.CreateStatsDClient(transferAddr) ctx := context.Background() for i := 0; i < flag.NArg(); i++ { if c, err := cli.ContainerInspect(ctx, flag.Arg(i)); err != nil { fmt.Println(flag.Arg(i), err) continue } else { go start_watcher(client, c.ID, c.State.Pid) } } for { } }
func main() { outFilename := flag.String("o", "", `output file`) yyExtraName = flag.String("yyextra", "", "Data type stored in yyextra (use an empty string for no yyextra)") standalone = flag.Bool("s", false, `standalone code; NN_FUN macro substitution, no Lex() method`) customError = flag.Bool("e", false, `custom error func; no Error() method`) autorun = flag.Bool("r", false, `run generated program`) nfadotFile := flag.String("nfadot", "", `show NFA graph in DOT format`) dfadotFile := flag.String("dfadot", "", `show DFA graph in DOT format`) flag.Parse() nfadot = createDotFile(*nfadotFile) dfadot = createDotFile(*dfadotFile) defer func() { if nfadot != nil { dieErr(nfadot.Close(), "Close") } if dfadot != nil { dieErr(dfadot.Close(), "Close") } }() infile, outfile := os.Stdin, os.Stdout var err error if flag.NArg() > 0 { dieIf(flag.NArg() > 1, "nex: extraneous arguments after", flag.Arg(0)) dieIf(strings.HasSuffix(flag.Arg(0), ".go"), "nex: input filename ends with .go:", flag.Arg(0)) basename := flag.Arg(0) n := strings.LastIndex(basename, ".") if n >= 0 { basename = basename[:n] } infile, err = os.Open(flag.Arg(0)) dieErr(err, "nex") defer infile.Close() if !*autorun { if *outFilename == "" { outfile, err = os.Create(basename + ".nn.go") } else { outfile, err = os.Create(*outFilename) } dieErr(err, "nex") defer outfile.Close() } } if *autorun { tmpdir, err := ioutil.TempDir("", "nex") dieIf(err != nil, "tempdir:", err) defer func() { dieErr(os.RemoveAll(tmpdir), "RemoveAll") }() outfile, err = os.Create(tmpdir + "/lets.go") dieErr(err, "nex") defer outfile.Close() } process(outfile, infile) if *autorun { c := exec.Command("go", "run", outfile.Name()) c.Stdin, c.Stdout, c.Stderr = os.Stdin, os.Stdout, os.Stderr dieErr(c.Run(), "go run") } }
func main() { flag.Usage = printUsage flag.Parse() if flag.NArg() != 1 { printUsage() os.Exit(2) } clientName := fmt.Sprintf("%s:%d", *subHostname, *subPortNum) client, err := rpc.DialHTTP("tcp", clientName) if err != nil { fmt.Fprintf(os.Stderr, "Error dialing\t%s\n", err) os.Exit(1) } for _, subcommand := range subcommands { if flag.Arg(0) == subcommand.command { if flag.NArg()-1 != subcommand.numArgs { printUsage() os.Exit(2) } subcommand.cmdFunc(client, flag.Args()[1:]) os.Exit(3) } } printUsage() os.Exit(2) }
func main() { flag.Usage = usage flag.Parse() if *tabwidth < 0 { fmt.Fprintf(os.Stderr, "negative tabwidth %d\n", *tabwidth) os.Exit(2) } if flag.NArg() == 0 { if err := processFile("/dev/stdin"); err != nil { report(err) } } for i := 0; i < flag.NArg(); i++ { path := flag.Arg(i) switch dir, err := os.Stat(path); { case err != nil: report(err) case dir.IsRegular(): if err := processFile(path); err != nil { report(err) } case dir.IsDirectory(): walkDir(path) } } os.Exit(exitCode) }
func main() { flag.Usage = usage flag.Parse() command := "" if flag.NArg() > 0 { command = flag.Arg(0) switch command { case "convert": if flag.NArg() <= 1 { fmt.Fprintln(os.Stderr, "missing cover profile") os.Exit(1) } if err := convertProfiles(flag.Args()[1:]...); err != nil { fmt.Fprintln(os.Stderr, "error:", err) os.Exit(1) } case "annotate": os.Exit(annotateSource()) case "report": os.Exit(reportCoverage()) case "test": if err := runTests(flag.Args()[1:]); err != nil { fmt.Fprintln(os.Stderr, "error:", err) os.Exit(1) } default: fmt.Fprintf(os.Stderr, "Unknown command: %#q\n\n", command) usage() } } else { usage() } }
func main() { var Loadpagelist = flag.Bool("l", false, "\tLoad the ed2klink page url list") flag.Parse() if *Loadpagelist { listfilename := flag.Arg(0) m, err := loadvv(listfilename) if err == nil { loadlist(m) } else { fmt.Printf("File %s not exist.\n", listfilename) } } else { if flag.NArg() > 0 { m := make(map[int]string) for p, i := 0, 0; i < flag.NArg(); i++ { if strings.HasPrefix(flag.Arg(i), "http://") { m[p] = flag.Arg(i) p++ } } loadlist(m) } else { help() } } }
func main() { log.Trace("-m-", "Opening input file") // Parse debug flags flag.BoolVar(&log.LOG_TOKENS, "log-tokens", false, "Enable list of parsed tokens") flag.BoolVar(&log.LOG_TRACE, "log-trace", false, "Enable trace logging of debug output") flag.BoolVar(&log.EXTENSIONS, "extensions", false, "Enables parser extensions for additional features. See README for a list of these.") flag.Parse() // Init builtin functions ast.InitBuiltins() // Parse command line arguments var file *os.File var err error if flag.NArg() == 0 { log.Trace("-m-", "Reading from stdin") file = os.Stdin } else if flag.NArg() == 1 { log.Trace("-m-", "Reading from file "+flag.Arg(0)) file, err = os.Open(flag.Arg(0)) } else { panic("Must provide filename to read from or no filename at all") } if err != nil { panic("File name provided does not exist") } log.Trace("-m-", "Beginning lex") yyParse(NewLexer(file)) }
func getCmdLine() (result cmdlineT) { flag.Usage = func() { fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0]) fmt.Fprintln(os.Stderr, "\t[options] datadir [cert.pem key.pem]") flag.PrintDefaults() } flag.StringVar(&result.laddr, "listen", ":8000", "listen address, \":8080\" or \"localhost:5050\"") flag.BoolVar(&result.tls, "tls", false, "use TLS. "+ "Requires cert.pem and key.pem positional args "+ "(see crypto/tls/generate_cert.go).") flag.StringVar(&result.singleuser, "singleuser", "", "Always logged in as specified user, without password") flag.IntVar(&result.quittimeout, "quittimeout", 1, "seconds to wait when shutting down") flag.Parse() if !result.tls { if flag.NArg() != 1 { log.Fatalln("Expecting 1 positional arg, found", flag.NArg()) } } else { if flag.NArg() != 3 { log.Fatalln("TLS requires 3 positional args, found", flag.NArg()) } result.cert = flag.Arg(1) result.key = flag.Arg(2) } result.dir = flag.Arg(0) return }
func gofmtMain() { flag.Usage = usage flag.Parse() if flag.NArg() == 0 { if err := processFile("", "<standard input>", os.Stdin, os.Stdout, true); err != nil { report(err) } return } for i := 0; i < flag.NArg(); i++ { path := flag.Arg(i) switch dir, err := os.Stat(path); { case err != nil: report(err) case dir.IsDir(): walkDir(path) default: if err := processFile(filepath.Dir(path), path, nil, os.Stdout, false); err != nil { report(err) } } } }
func main() { flag.Usage = Usage flag.IntVar(&count, "count", countDefault, countHelp) flag.IntVar(&count, "c", countDefault, countHelp+" (shorthand)") flag.StringVar(&langNum, "lang", "", langHelp) flag.StringVar(&langNum, "l", "", langHelp+"(shorthand)") flag.Parse() if flag.NArg() == 0 || flag.NArg() > 1 { flag.Usage() } query := flag.Arg(0) url, err := searchString(Query{query, langNum, count}) if err != nil { log.Fatal(err) } client := &http.Client{} res, err := requestSearch(url, client) if err != nil { log.Fatal(err) } buffer, err := ioutil.ReadAll(res.Body) if err != nil { log.Fatal(err) } err = printFromJSON(count, buffer) if err != nil { log.Fatal(err) } }
func main() { flag.Parse() imagick.Initialize() defer imagick.Terminate() mw := imagick.NewMagickWand() defer mw.Destroy() var err error if flag.NArg() < 1 { fmt.Println("Usage: imagick_profiles <imgfile> [<proftype>]\n") os.Exit(1) } basename := flag.Arg(0) err = mw.ReadImage(basename) if err != nil { fmt.Println("ReadImage Error:", err) os.Exit(1) } if flag.NArg() == 1 { profs := mw.GetImageProfiles("*") fmt.Println(profs) } else { proftype := flag.Arg(1) prof := mw.GetImageProfile(proftype) fmt.Print(prof) } }
func main() { flag.Parse() if flag.NArg() < 2 { flag.Usage() } u := flag.Arg(0) cmdName := flag.Arg(1) cmd, ok := commands[cmdName] if !ok { fmt.Fprintf(os.Stderr, "Unknown command: %v\n", cmdName) flag.Usage() } if cmd.nargs == 0 { } else if cmd.nargs < 0 { reqargs := -cmd.nargs if flag.NArg()-2 < reqargs { fmt.Fprintf(os.Stderr, "Incorrect arguments for %v\n", cmdName) flag.Usage() } } else { if flag.NArg()-2 != cmd.nargs { fmt.Fprintf(os.Stderr, "Incorrect arguments for %v\n", cmdName) flag.Usage() } } cmd.f(u, flag.Args()[2:]) }
func main() { flag.Parse() if flag.NArg() != 1 && flag.NArg() != 2 { flag.Usage() fmt.Fprintf(os.Stderr, "Usage: %s <remote> [<local>]\n", os.Args[0]) os.Exit(2) } handler := ext.FatalHandler(log15.CallerFileHandler(log15.StderrHandler)) if flagVeryVerbose { handler = log15.LvlFilterHandler(log15.LvlDebug, handler) } else if flagVerbose { handler = log15.LvlFilterHandler(log15.LvlInfo, handler) } log15.Root().SetHandler(handler) local := "." if flag.NArg() == 2 { local = flag.Arg(1) } m := sftpsync.SyncManager{ Local: local, Remote: flag.Arg(0), SkipFiles: skipFiles, SkipDirs: skipDirs, Append: flagAppend, DryRun: flagDryRun, } err := m.Run() if err != nil { log.Crit("run error", "err", err) return } }
func main() { flag.Parse() if *show_key { if flag.NArg() < 1 { flag.Usage() os.Exit(1) } for _, seed := range flag.Args() { key, err := issh.GetAuthorizedKey(seed) if err != nil { panic("Failed to create a key: " + err.Error()) } fmt.Printf("public key for \"%s\"\n"+ "command=\"exit 1\",no-port-forwarding,no-X11-forwarding,no-pty %s "+ "issh generated from seed: '%s'\n", seed, bytes.TrimRight(key, "\r\n \t"), seed) } return } if flag.NArg() != 2 { flag.Usage() os.Exit(1) } user, host, port := parseUserHostPort(flag.Arg(1)) stdout, exitcode, err := issh.Run(user, host, port, flag.Arg(0)) if err != nil { panic("Failed to execute remote command: " + err.Error()) } os.Stdout.Write(stdout) os.Exit(exitcode) }
func main() { flag.Usage = func() { fmt.Fprintf(os.Stderr, "Usage: %s [ <project directory> ]\n", os.Args[0]) flag.PrintDefaults() } var cf config flag.StringVar(&cf.projectName, "n", "", "base package name for the project, e.g. github.com/user/proj") flag.BoolVar(&cf.update, "u", false, "update dependency submodules from their remote repos") flag.BoolVar(&cf.prune, "p", false, "prune unused dependency submodules") flag.Parse() cf.rootDir = "." switch { case flag.NArg() == 1: cf.rootDir = flag.Arg(1) case flag.NArg() > 1: flag.Usage() os.Exit(2) } if err := run(&cf); err != nil { fmt.Fprintln(os.Stderr, err) os.Exit(1) } }
func (self *Application) ExecClient() (result bool) { if flag.NArg() == 0 { ShowApplicationUsage() return false } rpcClient, err := rpc.Dial(GetServiceSocket(self.tcpPort)) if err != nil { fmt.Fprintf(os.Stderr, "Cannot open RPC connection: %v\n", err) return false } switch flag.Arg(0) { case "close": ClientCloseService(rpcClient) case "reload": ClientReloadService(rpcClient) case "scan": if flag.NArg() != 2 { ShowApplicationUsage() return false } inputPath, err := filepath.Abs(flag.Arg(1)) if err != nil { fmt.Fprintf(os.Stderr, "Cannot get full path from '%s'\n", flag.Arg(1)) return false } result := ClientScanEmotions(rpcClient, inputPath) fmt.Fprintf(os.Stdout, "Text has %d words, %.2f%% positive and %.2f%% negative\n", result.WordCount, result.PercentPositive, result.PercentNegative) default: ShowApplicationUsage() return false } return true }
func gofmtMain() { flag.Usage = usage flag.Parse() if options.TabWidth < 0 { fmt.Fprintf(os.Stderr, "negative tabwidth %d\n", options.TabWidth) exitCode = 2 return } if flag.NArg() == 0 { if err := processFile("<standard input>", os.Stdin, os.Stdout, true); err != nil { report(err) } return } for i := 0; i < flag.NArg(); i++ { path := flag.Arg(i) switch dir, err := os.Stat(path); { case err != nil: report(err) case dir.IsDir(): walkDir(path) default: if err := processFile(path, nil, os.Stdout, false); err != nil { report(err) } } } }
func main() { var location = flag.String("l", "", "Location alias of data centre to host load balancer") var desc = flag.String("desc", "", "Textual description of the load balancer") var status = flag.String("status", "enabled", "Whether to an 'enabled' or 'disabled' load balancer") flag.Usage = func() { fmt.Fprintf(os.Stderr, "usage: %s [options] <Load Balancer Name>\n", path.Base(os.Args[0])) flag.PrintDefaults() } flag.Parse() fmt.Println(flag.NArg()) if flag.NArg() != 1 { flag.Usage() os.Exit(1) } client, err := clcv2.NewCLIClient() if err != nil { exit.Fatal(err.Error()) } lb, err := client.CreateSharedLoadBalancer(flag.Arg(0), *desc, *status, *location) if err != nil { exit.Fatalf("failed to create shared load balancer %q: %s", flag.Arg(0), err) } fmt.Printf("Created %s load balancer %s, %q with IP %s\n", *location, lb.ID, lb.Name, lb.IpAddress) }