func main() { getopt.Parse() if *help { getopt.Usage() return } if *sock == "" || *cmd == "" { getopt.Usage() return } conn, err := net.Dial("unix", *sock) if err != nil { log.Fatalln(err) } var buf bytes.Buffer err = binary.Write(&buf, binary.BigEndian, uint32(len(*cmd))) if err != nil { log.Fatalln(err) } buf.WriteString(*cmd) _, err = conn.Write(buf.Bytes()) if err != nil { log.Fatalln(err) } data, err := ioutil.ReadAll(conn) if err != nil { log.Println("error is", err) } fmt.Println(string(data)) }
func main() { var err error var dumpPath string var noHeaders bool var printRow_arg printRow_arg var channelsNum int getopt.StringVar(&dumpPath, 'i', "dump-path") getopt.StringVar(&printRow_arg.outputPath, 'o', "output-path").SetOptional() getopt.BoolVar(&noHeaders, 'n', "no-headers").SetOptional() getopt.IntVar(&channelsNum, 'c', "force-channels-num").SetOptional() getopt.BoolVar(&printRow_arg.binaryOutput, 'b', "binary-output").SetOptional() getopt.BoolVar(&printRow_arg.insertParseTime, 't', "insert-parse-time").SetOptional() getopt.Parse() if getopt.NArgs() > 0 || dumpPath == "" { getopt.Usage() os.Exit(-2) } switch printRow_arg.outputPath { /* case "": now := time.Now() year, month, day := now.Date() hour, min, sec := now.Clock() printRow_arg.outputPath = fmt.Sprintf("%v_%v-%02v-%02v_%02v:%02v:%02v.csv", h.DeviceName, year, int(month), day, hour, min, sec) break*/ case "", "-": printRow_arg.outputPath = "/dev/stdout" printRow_arg.outputFile = os.Stdout break default: printRow_arg.outputFile, err = os.Open(printRow_arg.outputPath) panic(fmt.Errorf("Not supported yet")) } if err != nil { fmt.Printf("Cannot open output file: %v", err.Error()) os.Exit(-1) } //if (printRow_arg.binaryOutput) { // err = binary.Write(printRow_arg.outputFile, binary.LittleEndian, printRow_arg) //} err = voltloggerParser.ParseVoltloggerDump(dumpPath, noHeaders, channelsNum, handleHeader, printRow, &printRow_arg) if err != nil { fmt.Printf("Cannot parse the dump: %v\n", err.Error()) os.Exit(-1) } printRow_arg.outputFile.Close() fmt.Printf("%v %v\n", dumpPath, printRow_arg) }
// // -------------------------------------------------------------------------------- // checkCommandLineOptions() // -------------------------------------------------------------------------------- // Verify that all of the command line options meet the required dependencies func checkCommandLineOptions() { if *bOptVer { fmt.Println("viewcap, copyright Bret Jordan, 2015") fmt.Println("Version:", sVersion) fmt.Println("") os.Exit(0) } if *bOptHelp || *sOptPcapSrcFilename == "" { fmt.Println("viewcap, copyright Bret Jordan, 2015") fmt.Println("Version:", sVersion) fmt.Println("") getopt.Usage() os.Exit(0) } } //checkCommandLineOptions()
func main() { var ( quiet = getopt.BoolLong("quiet", 'q', "Silence output") help = getopt.BoolLong("help", 'h', "Help") ) getopt.Parse() if *help { getopt.Usage() os.Exit(0) } output := new(bytes.Buffer) cmd := exec.Command("git", "rev-parse", "--show-toplevel") cmd.Stdout = output if err := cmd.Run(); err != nil { fmt.Println(err) os.Exit(1) } hookPath := path.Join(strings.TrimSpace(output.String()), ".git", "hooks", "pre-commit") hookFile, err := os.OpenFile(hookPath, os.O_CREATE|os.O_EXCL|os.O_WRONLY, os.ModePerm) if err != nil { fmt.Println(err) os.Exit(1) } defer hookFile.Close() if _, err = hookFile.WriteString(hook); err != nil { fmt.Println(err) os.Exit(1) } if !*quiet { fmt.Printf("git-duet-install-hook: Installed hook to %s\n", hookPath) } }
func printHelp() { printOutputHeader() getopt.Usage() os.Exit(0) }
func main() { log.SetFlags(log.LstdFlags | log.Lshortfile) // var needle string // var filepattern string var distance int var patternFile string var help bool var verbose bool var simpleoutput bool getopt.IntVarLong(&distance, "edit", 'e', "Compute the approximate matching", "max_dist") getopt.StringVarLong(&patternFile, "pattern", 'p', "Use line-break separated patterns from a file", "filepath") getopt.StringVarLong(&cpuprofile, "cpuprofile", 0, "Write cpuprofile file", "path") getopt.StringVarLong(&memprofile, "memprofile", 0, "Write memprofile file", "path") getopt.BoolVarLong(&help, "help", 'h', "Shows this message") getopt.BoolVarLong(&verbose, "verbose", 'v', "Show log messages") getopt.BoolVarLong(&simpleoutput, "simple", 's', "Show simple output") getopt.SetProgram("pmt") getopt.SetParameters("needle [haystack ...]") getopt.SetUsage(func() { getopt.PrintUsage(os.Stderr) fmt.Fprintf(os.Stderr, "needle - only if -p was not used\n") fmt.Fprint(os.Stderr, "haystack\n") }) getopt.Parse() if cpuprofile != "" { f, err := os.Create(cpuprofile) if err != nil { log.Fatal(err) } pprof.StartCPUProfile(f) defer pprof.StopCPUProfile() } if help { getopt.Usage() return } var patterns []string var files []string if patternFile == "" { // if(len(getopt.Args() ) if getopt.NArgs() < 1 { fmt.Fprintf(os.Stderr, "Needle is missing!\n") getopt.Usage() os.Exit(1) } patterns = getopt.Args()[:1] files = getopt.Args()[1:] } else { var err error patterns, err = readLinesFromFile(patternFile) if err != nil { log.Fatal(err) } files = getopt.Args() } if verbose { log.Printf("%v %v %v\n", patterns, files, distance) } fileset := findFilesMatch(files) if distance == 0 { if len(patterns) == 1 { matcher := streammatch.NewKMP([]byte(patterns[0])) for fp, _ := range fileset { file, err := os.Open(fp) if err != nil { log.Fatal(err) } matches, err := processSingleExactMatcher(file, matcher, true) if err != nil { log.Fatal(err) } if !simpleoutput { printMatches(fp, file, patterns, matches, distance) if len(matches) > 0 { fmt.Println("###") } } else { printSimpleMatches(fp, file, patterns, matches) } } } else if len(patterns) > 1 { bpatterns := make([][]byte, len(patterns)) for i, pattern := range patterns { bpatterns[i] = []byte(pattern) } matcher := streammatch.NewAhoCorasick(bpatterns) for fp, _ := range fileset { file, err := os.Open(fp) if err != nil { log.Fatal(err) } matches, err := processMultiExactMatcher(file, matcher) if err != nil { log.Fatal(err) } if !simpleoutput { printMatches(fp, file, patterns, matches, distance) if len(matches) > 0 { fmt.Println("###") } } else { printSimpleMatches(fp, file, patterns, matches) } } } } else { matchers := make([]streammatch.Matcher, 0, len(patterns)) for i := 0; i < len(patterns); i++ { matchers = append(matchers, streammatch.NewSellers([]byte(patterns[i]), distance)) } for fp, _ := range fileset { file, err := os.Open(fp) if err != nil { log.Fatal(err) } bufreader := bufio.NewReaderSize(file, defaultBufSize) allmatches := make([]matchRecord, 0, 2) for _, matcher := range matchers { _, err := file.Seek(0, 0) if err != nil { log.Fatal(err) } bufreader.Reset(file) matches, err := processSingleExactMatcher(bufreader, matcher, false) if err != nil { log.Fatal(err) } allmatches = append(allmatches, matches...) } sort.Stable(matchRecordList(allmatches)) if !simpleoutput { printMatches(fp, file, patterns, allmatches, distance) if len(allmatches) > 0 { fmt.Println("###") } } else { printSimpleMatches(fp, file, patterns, allmatches) } } } if memprofile != "" { f, err := os.Create(memprofile) if err != nil { log.Fatal(err) } pprof.WriteHeapProfile(f) defer f.Close() return } }
func main() { var ( quiet = getopt.BoolLong("quiet", 'q', "Silence output") global = getopt.BoolLong("global", 'g', "Change global config") help = getopt.BoolLong("help", 'h', "Help") ) getopt.Parse() if *help { getopt.Usage() os.Exit(0) } configuration, err := duet.NewConfiguration() if err != nil { fmt.Println(err) os.Exit(1) } if getopt.NArgs() == 0 { gitConfig, err := duet.GetAuthorConfig(configuration.Namespace) if err != nil { fmt.Println(err) os.Exit(1) } author, err := gitConfig.GetAuthor() if err != nil { fmt.Println(err) os.Exit(1) } printAuthor(author) os.Exit(0) } gitConfig := &duet.GitConfig{ Namespace: configuration.Namespace, } if configuration.Global || *global { gitConfig.Scope = duet.Global } pairs, err := duet.NewPairsFromFile(configuration.PairsFile, configuration.EmailLookup) if err != nil { fmt.Println(err) os.Exit(0) } author, err := pairs.ByInitials(getopt.Arg(0)) if err != nil { fmt.Println(err) os.Exit(86) } if err = gitConfig.SetAuthor(author); err != nil { fmt.Println(err) os.Exit(1) } if err = gitConfig.ClearCommitter(); err != nil { fmt.Println(err) os.Exit(1) } if !*quiet { printAuthor(author) } }
func main() { ifname := getopt.StringLong("input", 'i', "-", "Set input stream for supplies (default '-', stdin)", "FILE") ofname := getopt.StringLong("output", 'o', "-", "Set output stream for reports (default '-', stdout)", "FILE") tspec := getopt.StringLong("ticks", 't', "", "Set tick generator (produces tick events)", "SPEC") sspec := getopt.StringLong("steps", 's', "", "Set progress indicator (measures steps)", "SPEC") mspec := getopt.StringLong("monitor", 'm', "", "Set resource monitor (measures stuff)", "SPEC") aspec := getopt.StringLong("actuator", 'a', "", "Set actuator (triggered upon supply exhaustion)", "SPEC") gran := getopt.StringLong("granularity", 'g', "0", "Force tick granularity (default 0, disabled)", "N") thr := getopt.StringLong("periodic-output", 'p', "none", "Configure periodic output (default none)", "PER") help := getopt.BoolLong("help", 'h', "Print this help") ver := getopt.BoolLong("version", 0, "Report version number") getopt.SetParameters("") getopt.Parse() /*** -h / -v ***/ if *help { getopt.Usage() fmt.Println("\nReport bugs to http://github.com/knz/reg/issues") os.Exit(0) } if *ver { fmt.Println("reg (REG-ulator)", version) os.Exit(0) } /*** -i / -o ***/ var fin, fout *os.File var err error if *ifname == "-" { fin = os.Stdin } else { fin, err = os.Open(*ifname) Assert(err == nil, "-i :", err) } if *ofname == "-" { fout = os.Stdout } else { fout, err = os.OpenFile(*ofname, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666) Assert(err == nil, "-o :", err) } /*** -g ***/ g, err := strconv.ParseFloat(*gran, 64) Assert(err == nil, "-g :", err) Assert(g >= 0, "-g : granularity cannot be negative") /*** -p ***/ throttle_type := reg.OUTPUT_EXPLICIT_ONLY throttle_period := float64(0) spec_type, spec_flags, spec_arg := split(*thr) switch spec_type { case "none": Assert(spec_flags == "" && spec_arg == "", "-p none does not accept flags/argument") throttle_type = reg.OUTPUT_EXPLICIT_ONLY case "flood": Assert(spec_flags == "" && spec_arg == "", "-p flood does not accept flags/argument") throttle_type = reg.OUTPUT_FLOOD case "ticks": throttle_type = reg.OUTPUT_THROTTLE_TICKS if spec_arg != "" { throttle_period, err = strconv.ParseFloat(spec_arg, 64) Assert(err == nil, "-p ticks :", err) } Assert(spec_flags == "", "-p ticks does not accept flags") case "steps": throttle_type = reg.OUTPUT_THROTTLE_STEPS if spec_arg != "" { throttle_period, err = strconv.ParseFloat(spec_arg, 64) Assert(err == nil, "-p steps :", err) } Assert(spec_flags == "", "-p steps does not accept flags") default: Assert(false, "invalid syntax for -p") } Assert(throttle_period >= 0, "-p : period cannot be negative") /*** -a ***/ var a act.Actuator spec_type, spec_flags, spec_arg = split(*aspec) Assert(spec_flags == "", "-a does not accept flags") switch spec_type { case "discard": Assert(spec_arg == "", "-a discard does not accept argument") a = act.MakeDummyActuator() case "print": var af *os.File if spec_arg == "-" || spec_arg == "" { af = os.Stdout } else { af, err = os.OpenFile(spec_arg, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666) Assert(err == nil, "-a :", err) } a = act.MakePrinterActuator(af) case "proc": a = act.MakeCommandActuator(cmd.MakeInteractiveCommand(spec_arg)) case "cmd": a = act.MakeCommandActuator(cmd.MakeOneShotCommand(spec_arg)) default: Assert(false, "invalid -a, or -a not specified") } /*** -t ***/ var ts ticks.Source spec_type, spec_flags, spec_arg = split(*tspec) switch spec_type { case "instant": Assert(spec_flags == "", "-t instant does not accept flags") v := float64(0) if spec_arg != "" { v, err = strconv.ParseFloat(spec_arg, 64) Assert(err == nil, "-t instant:", err) } ts = ticks.MakeDummySource(t.Ticks(v)) case "time", "ptime", "cmd", "proc": stype, ok := flagconv(spec_flags) Assert(ok, "invalid flags for -t") switch spec_type { case "time", "ptime": d, err := time.ParseDuration(spec_arg) Assert(err == nil, "-t :", err) ts = ticks.MakeTimerSource(d, stype, spec_type == "ptype") case "cmd": ts = ticks.MakeCommandSource(cmd.MakeOneShotCommand(spec_arg), stype) case "proc": ts = ticks.MakeCommandSource(cmd.MakeInteractiveCommand(spec_arg), stype) } default: Assert(false, "invalid -t, or -t not specified") } /*** -s ***/ var ss steps.Source spec_type, spec_flags, spec_arg = split(*sspec) switch spec_type { case "const": Assert(spec_flags == "", "-s dummy does not accept flags") v := float64(0) if spec_arg != "" { v, err = strconv.ParseFloat(spec_arg, 64) Assert(err == nil, "-s const:", err) Assert(v >= 0, "-s const: constant cannot be negative") } ss = steps.MakeDummySource(t.Steps(v)) case "cmd", "proc": stype, ok := flagconv(spec_flags) Assert(ok, "invalid flags for -s") switch spec_type { case "cmd": ss = steps.MakeCommandSource(cmd.MakeOneShotCommand(spec_arg), stype) case "proc": ss = steps.MakeCommandSource(cmd.MakeInteractiveCommand(spec_arg), stype) } default: Assert(false, "invalid -s, or -s not specified") } /*** -m ***/ var m sample.Sampler spec_type, spec_flags, spec_arg = split(*mspec) switch spec_type { case "const": Assert(spec_flags == "", "-m const does not accept flags") v := float64(0) if spec_arg != "" { v, err = strconv.ParseFloat(spec_arg, 64) Assert(err == nil, "-m const:", err) } m = sample.MakeDummySampler(t.Stuff(v)) case "cmd", "proc": Assert(spec_flags == "", "-m cmd/proc does not accept flags") switch spec_type { case "cmd": m = sample.MakeCommandSampler(cmd.MakeOneShotCommand(spec_arg)) case "proc": m = sample.MakeCommandSampler(cmd.MakeInteractiveCommand(spec_arg)) } default: Assert(false, "invalid -m, or -m not specified") } d := reg.MakeDomain(ts, ss, a, m) d.Start(fin, fout, throttle_type, throttle_period, t.Ticks(g)) d.Wait() }
func main() { var ( quiet = getopt.BoolLong("quiet", 'q', "Silence output") global = getopt.BoolLong("global", 'g', "Change global config") help = getopt.BoolLong("help", 'h', "Help") ) getopt.Parse() if *help { getopt.Usage() os.Exit(0) } configuration, err := duet.NewConfiguration() if err != nil { fmt.Println(err) os.Exit(1) } if getopt.NArgs() == 0 { gitConfig, err := duet.GetAuthorConfig(configuration.Namespace) if err != nil { fmt.Println(err) os.Exit(1) } author, err := gitConfig.GetAuthor() if err != nil { fmt.Println(err) os.Exit(1) } committer, err := gitConfig.GetCommitter() if err != nil { fmt.Println(err) os.Exit(1) } if committer == nil { committer = author } printAuthor(author) printCommitter(committer) os.Exit(0) } gitConfig := &duet.GitConfig{ Namespace: configuration.Namespace, } if configuration.Global || *global { gitConfig.Scope = duet.Global } if getopt.NArgs() <= 2 { fmt.Println("must specify more than two sets of initials") os.Exit(1) } pairs, err := duet.NewPairsFromFile(configuration.PairsFile, configuration.EmailLookup) if err != nil { fmt.Println(err) os.Exit(0) } author, err := pairs.ByInitials(getopt.Arg(0)) if err != nil { fmt.Println(err) os.Exit(86) } if err = gitConfig.SetAuthor(author); err != nil { fmt.Println(err) os.Exit(1) } number_of_committers := getopt.NArgs() - 1 committers := make([]*duet.Pair, number_of_committers) for i := 1; i < getopt.NArgs(); i++ { committer, err := pairs.ByInitials(getopt.Arg(i)) if err == nil { committers[i-1] = committer } else { fmt.Println(err) os.Exit(1) } } committer := makeTeamCommitter(committers) if err = gitConfig.SetCommitter(committer); err != nil { fmt.Println(err) os.Exit(1) } if !*quiet { printAuthor(author) printCommitter(committer) } }