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stringlengths
2
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stringlengths
1
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stringclasses
3 values
text
stringlengths
52
85.5k
language
stringclasses
1 value
meta_information
dict
q13600
Filesize
train
func (loc *Location) Filesize() int64 { f, _ := os.Open(loc.Path()) defer f.Close() fi, err := f.Stat() if err != nil { return 0 } return fi.Size() }
go
{ "resource": "" }
q13601
Filename
train
func (loc *Location) Filename() string { nmr := loc.Namer() if loc.filename == "" && nmr == nil { log.Fatal("[F] No filename or namer set") } if loc.filename == "" { loc.filename = nmr.String() if !loc.opts.compress { newName := reGzip.ReplaceAllString(loc.filename, "") loc.filename = newName } } return loc.filename }
go
{ "resource": "" }
q13602
ReserveName
train
func (loc *Location) ReserveName() string { nmr := loc.Namer() if nmr != nil { loc.Filename() nmr.Next() } return loc.filename }
go
{ "resource": "" }
q13603
Write
train
func (loc *Location) Write(data []byte, linkCount int) { loc.opts.adp.Write(loc, data) if !loc.IsVerbose() { return } output := loc.Summary(linkCount) if output != "" { println(output) } }
go
{ "resource": "" }
q13604
Summary
train
func (loc *Location) Summary(linkCount int) string { nmr := loc.Namer() if nmr.IsStart() { return "" } out := fmt.Sprintf("%s '%d' links", loc.PathInPublic(), linkCount) size := loc.Filesize() if size <= 0 { return out } return fmt.Sprintf("%s / %d bytes", out, size) }
go
{ "resource": "" }
q13605
NewNamer
train
func NewNamer(opts *NOpts) *Namer { if opts.extension == "" { opts.extension = ".xml.gz" } namer := &Namer{opts: opts} namer.Reset() return namer }
go
{ "resource": "" }
q13606
String
train
func (n *Namer) String() string { ext := n.opts.extension if n.count == 0 { return fmt.Sprintf("%s%s", n.opts.base, ext) } return fmt.Sprintf("%s%d%s", n.opts.base, n.count, ext) }
go
{ "resource": "" }
q13607
Next
train
func (n *Namer) Next() *Namer { if n.IsStart() { n.count = n.opts.start } else { n.count++ } return n }
go
{ "resource": "" }
q13608
Previous
train
func (n *Namer) Previous() *Namer { if n.IsStart() { log.Fatal("[F] Already at the start of the series") } if n.count <= n.opts.start { n.count = n.opts.zero } else { n.count-- } return n }
go
{ "resource": "" }
q13609
ToLowerString
train
func ToLowerString(befores []string) (afters []string) { for _, name := range befores { afters = append(afters, strings.ToLower(name)) } return afters }
go
{ "resource": "" }
q13610
spaceDecompose
train
func spaceDecompose(str string) (space, key string) { colon := strings.IndexByte(str, ':') if colon == -1 { return "", str } return str[:colon], str[colon+1:] }
go
{ "resource": "" }
q13611
NewOptions
train
func NewOptions() *Options { // Default values return &Options{ defaultHost: "http://www.example.com", sitemapsHost: "", // http://s3.amazonaws.com/sitemap-generator/, publicPath: "public/", sitemapsPath: "sitemaps/", filename: "sitemap", verbose: true, compress: true, pretty: false, adp: NewFileAdapter(), } }
go
{ "resource": "" }
q13612
SitemapsHost
train
func (opts *Options) SitemapsHost() string { if opts.sitemapsHost != "" { return opts.sitemapsHost } return opts.defaultHost }
go
{ "resource": "" }
q13613
IndexLocation
train
func (opts *Options) IndexLocation() *Location { o := opts.Clone() o.nmr = NewNamer(&NOpts{base: opts.filename}) return NewLocation(o) }
go
{ "resource": "" }
q13614
Namer
train
func (opts *Options) Namer() *Namer { if opts.nmr == nil { opts.nmr = NewNamer(&NOpts{base: opts.filename, zero: 1, start: 2}) } return opts.nmr }
go
{ "resource": "" }
q13615
gzip
train
func (adp *FileAdapter) gzip(file *os.File, data []byte) { gz := gzip.NewWriter(file) defer gz.Close() gz.Write(data) }
go
{ "resource": "" }
q13616
plain
train
func (adp *FileAdapter) plain(file *os.File, data []byte) { file.Write(data) defer file.Close() }
go
{ "resource": "" }
q13617
NewSitemapIndexURL
train
func NewSitemapIndexURL(opts *Options, url URL) SitemapURL { return &sitemapIndexURL{opts: opts, data: url} }
go
{ "resource": "" }
q13618
XML
train
func (su *sitemapIndexURL) XML() []byte { doc := etree.NewDocument() sitemap := doc.CreateElement("sitemap") SetBuilderElementValue(sitemap, su.data, "loc") if _, ok := SetBuilderElementValue(sitemap, su.data, "lastmod"); !ok { lastmod := sitemap.CreateElement("lastmod") lastmod.SetText(time.Now().Format(time.RFC3339)) } if su.opts.pretty { doc.Indent(2) } buf := poolBuffer.Get() doc.WriteTo(buf) bytes := buf.Bytes() poolBuffer.Put(buf) return bytes }
go
{ "resource": "" }
q13619
NewBuilderFile
train
func NewBuilderFile(opts *Options, loc *Location) *BuilderFile { b := &BuilderFile{opts: opts, loc: loc} b.clear() return b }
go
{ "resource": "" }
q13620
Add
train
func (b *BuilderFile) Add(url interface{}) BuilderError { u := MergeMap(url.(URL), URL{{"host", b.loc.opts.defaultHost}}, ) b.linkcnt++ smu, err := NewSitemapURL(b.opts, u) if err != nil { log.Fatalf("[F] Sitemap: %s", err) } bytes := smu.XML() if !b.isFileCanFit(bytes) { return &builderFileError{error: err, full: true} } b.content = append(b.content, bytes...) return nil }
go
{ "resource": "" }
q13621
isFileCanFit
train
func (b *BuilderFile) isFileCanFit(bytes []byte) bool { r := len(append(b.content, bytes...)) < MaxSitemapFilesize r = r && b.linkcnt < MaxSitemapLinks return r && b.newscnt < MaxSitemapNews }
go
{ "resource": "" }
q13622
XMLContent
train
func (b *BuilderFile) XMLContent() []byte { c := bytes.Join(bytes.Fields(XMLHeader), []byte(" ")) c = append(append(c, b.Content()...), XMLFooter...) return c }
go
{ "resource": "" }
q13623
Write
train
func (b *BuilderFile) Write() { b.loc.ReserveName() c := b.XMLContent() b.loc.Write(c, b.linkcnt) b.clear() }
go
{ "resource": "" }
q13624
PrivateKeyToCurve25519
train
func PrivateKeyToCurve25519(curve25519Private *[32]byte, privateKey *[64]byte) { h := sha512.New() h.Write(privateKey[:32]) digest := h.Sum(nil) digest[0] &= 248 digest[31] &= 127 digest[31] |= 64 copy(curve25519Private[:], digest) }
go
{ "resource": "" }
q13625
PublicKeyToCurve25519
train
func PublicKeyToCurve25519(curve25519Public *[32]byte, publicKey *[32]byte) bool { var A edwards25519.ExtendedGroupElement if !A.FromBytes(publicKey) { return false } // A.Z = 1 as a postcondition of FromBytes. var x edwards25519.FieldElement edwardsToMontgomeryX(&x, &A.Y) edwards25519.FeToBytes(curve25519Public, &x) return true }
go
{ "resource": "" }
q13626
feBytesLE
train
func feBytesLE(a, b *[32]byte) int32 { equalSoFar := int32(-1) greater := int32(0) for i := uint(31); i < 32; i-- { x := int32(a[i]) y := int32(b[i]) greater = (^equalSoFar & greater) | (equalSoFar & ((x - y) >> 31)) equalSoFar = equalSoFar & (((x ^ y) - 1) >> 31) } return int32(^equalSoFar & 1 & greater) }
go
{ "resource": "" }
q13627
RepresentativeToPublicKey
train
func RepresentativeToPublicKey(publicKey, representative *[32]byte) { var rr2, v, e edwards25519.FieldElement edwards25519.FeFromBytes(&rr2, representative) edwards25519.FeSquare2(&rr2, &rr2) rr2[0]++ edwards25519.FeInvert(&rr2, &rr2) edwards25519.FeMul(&v, &edwards25519.A, &rr2) edwards25519.FeNeg(&v, &v) var v2, v3 edwards25519.FieldElement edwards25519.FeSquare(&v2, &v) edwards25519.FeMul(&v3, &v, &v2) edwards25519.FeAdd(&e, &v3, &v) edwards25519.FeMul(&v2, &v2, &edwards25519.A) edwards25519.FeAdd(&e, &v2, &e) chi(&e, &e) var eBytes [32]byte edwards25519.FeToBytes(&eBytes, &e) // eBytes[1] is either 0 (for e = 1) or 0xff (for e = -1) eIsMinus1 := int32(eBytes[1]) & 1 var negV edwards25519.FieldElement edwards25519.FeNeg(&negV, &v) edwards25519.FeCMove(&v, &negV, eIsMinus1) edwards25519.FeZero(&v2) edwards25519.FeCMove(&v2, &edwards25519.A, eIsMinus1) edwards25519.FeSub(&v, &v, &v2) edwards25519.FeToBytes(publicKey, &v) }
go
{ "resource": "" }
q13628
equal
train
func equal(b, c int32) int32 { x := uint32(b ^ c) x-- return int32(x >> 31) }
go
{ "resource": "" }
q13629
Verify
train
func Verify(publicKey *[PublicKeySize]byte, message []byte, sig *[SignatureSize]byte) bool { if sig[63]&224 != 0 { return false } var A edwards25519.ExtendedGroupElement if !A.FromBytes(publicKey) { return false } edwards25519.FeNeg(&A.X, &A.X) edwards25519.FeNeg(&A.T, &A.T) h := sha512.New() h.Write(sig[:32]) h.Write(publicKey[:]) h.Write(message) var digest [64]byte h.Sum(digest[:0]) var hReduced [32]byte edwards25519.ScReduce(&hReduced, &digest) var R edwards25519.ProjectiveGroupElement var b [32]byte copy(b[:], sig[32:]) edwards25519.GeDoubleScalarMultVartime(&R, &hReduced, &A, &b) var checkR [32]byte R.ToBytes(&checkR) return subtle.ConstantTimeCompare(sig[:32], checkR[:]) == 1 }
go
{ "resource": "" }
q13630
Parse
train
func (parser *myParser) Parse(s string) error { typ := reflect.TypeOf(parser.ptr) val := reflect.ValueOf(parser.ptr) if typ.Kind() == reflect.Ptr { kind := reflect.Indirect(val).Type().Kind() if kind == reflect.Struct { typElem, valElem := typ.Elem(), val.Elem() numField := valElem.NumField() for i := 0; i < numField; i++ { _, valField := typElem.Field(i), valElem.Field(i) if valField.Kind() == reflect.Int && valField.CanSet() { valField.SetInt(2) } if valField.Kind() == reflect.String && valField.CanSet() { valField.SetString("B") } } } } return nil }
go
{ "resource": "" }
q13631
HelpCommandFn
train
func HelpCommandFn(ctx *Context) error { var ( args = ctx.NativeArgs() parent = ctx.Command().Parent() ) if len(args) == 0 { ctx.String(parent.Usage(ctx)) return nil } var ( child = parent.Route(args) clr = ctx.Color() ) if child == nil { return fmt.Errorf("command %s not found", clr.Yellow(strings.Join(args, " "))) } ctx.String(child.Usage(ctx)) return nil }
go
{ "resource": "" }
q13632
HelpCommand
train
func HelpCommand(desc string) *Command { return &Command{ Name: "help", Desc: desc, CanSubRoute: true, NoHook: true, Fn: HelpCommandFn, } }
go
{ "resource": "" }
q13633
Daemon
train
func Daemon(ctx *Context, successPrefix string) error { cmd := exec.Command(os.Args[0], ctx.NativeArgs()...) serr, err := cmd.StderrPipe() if err != nil { return err } if err := cmd.Start(); err != nil { return err } reader := bufio.NewReader(serr) line, err := reader.ReadString('\n') if err != nil { return err } if strings.HasPrefix(line, successPrefix) { ctx.String(line) cmd.Process.Release() } else { cmd.Process.Kill() line = strings.TrimSuffix(line, "\n") return fmt.Errorf(line) } return nil }
go
{ "resource": "" }
q13634
ReadJSON
train
func ReadJSON(r io.Reader, argv interface{}) error { return json.NewDecoder(r).Decode(argv) }
go
{ "resource": "" }
q13635
ReadJSONFromFile
train
func ReadJSONFromFile(filename string, argv interface{}) error { file, err := os.Open(filename) if err == nil { defer file.Close() err = ReadJSON(file, argv) } return err }
go
{ "resource": "" }
q13636
ReadJSONConfigFromFile
train
func ReadJSONConfigFromFile(filename string, argv interface{}) error { file, err := os.Open(filename) if err == nil { defer file.Close() err = ReadJSON(file, argv) } else { exe, e := os.Executable() if e != nil { return e } // allow self-config .json files to go with the executable file, #40 file, err = os.Open(filepath.Dir(exe) + string(filepath.Separator) + filename) if err == nil { defer file.Close() err = ReadJSON(file, argv) } } return err }
go
{ "resource": "" }
q13637
Decode
train
func (d *exampleDecoder) Decode(s string) error { d.list = strings.Split(s, ",") return nil }
go
{ "resource": "" }
q13638
Register
train
func (cmd *Command) Register(child *Command) *Command { if child == nil { debug.Panicf("command `%s` try register a nil command", cmd.Name) } if !IsValidCommandName(child.Name) { debug.Panicf("illegal command name `%s`", cmd.Name) } if cmd.children == nil { cmd.children = []*Command{} } if child.parent != nil { debug.Panicf("command `%s` has been child of `%s`", child.Name, child.parent.Name) } if cmd.findChild(child.Name) != nil { debug.Panicf("repeat register child `%s` for command `%s`", child.Name, cmd.Name) } if child.Aliases != nil { for _, alias := range child.Aliases { if cmd.findChild(alias) != nil { debug.Panicf("repeat register child `%s` for command `%s`", alias, cmd.Name) } } } cmd.children = append(cmd.children, child) child.parent = cmd return child }
go
{ "resource": "" }
q13639
RegisterFunc
train
func (cmd *Command) RegisterFunc(name string, fn CommandFunc, argvFn ArgvFunc) *Command { return cmd.Register(&Command{Name: name, Fn: fn, Argv: argvFn}) }
go
{ "resource": "" }
q13640
RegisterTree
train
func (cmd *Command) RegisterTree(forest ...*CommandTree) { for _, tree := range forest { cmd.Register(tree.command) if tree.forest != nil && len(tree.forest) > 0 { tree.command.RegisterTree(tree.forest...) } } }
go
{ "resource": "" }
q13641
RunWith
train
func (cmd *Command) RunWith(args []string, writer io.Writer, resp http.ResponseWriter, httpMethods ...string) error { fds := []uintptr{} if writer == nil { writer = colorable.NewColorableStdout() fds = append(fds, os.Stdout.Fd()) } clr := color.Color{} colorSwitch(&clr, writer, fds...) var ctx *Context var suggestion string ctx, suggestion, err := cmd.prepare(clr, args, writer, resp, httpMethods...) if err == ExitError { return nil } if err != nil { if cmd.OnRootPrepareError != nil { err = cmd.OnRootPrepareError(err) } if err != nil { return wrapErr(err, suggestion, clr) } return nil } if ctx.command.NoHook { return ctx.command.Fn(ctx) } funcs := []func(*Context) error{ ctx.command.OnBefore, cmd.OnRootBefore, ctx.command.Fn, cmd.OnRootAfter, ctx.command.OnAfter, } for _, f := range funcs { if f != nil { if err := f(ctx); err != nil { if err == ExitError { return nil } return err } } } return nil }
go
{ "resource": "" }
q13642
Usage
train
func (cmd *Command) Usage(ctx *Context) string { if cmd.UsageFn != nil { return cmd.UsageFn() } return cmd.defaultUsageFn(ctx) }
go
{ "resource": "" }
q13643
Root
train
func (cmd *Command) Root() *Command { ancestor := cmd for ancestor.parent != nil { ancestor = ancestor.parent } return ancestor }
go
{ "resource": "" }
q13644
Route
train
func (cmd *Command) Route(router []string) *Command { child, end := cmd.SubRoute(router) if end != len(router) { return nil } return child }
go
{ "resource": "" }
q13645
SubRoute
train
func (cmd *Command) SubRoute(router []string) (*Command, int) { cur := cmd for i, name := range router { child := cur.findChild(name) if child == nil { return cur, i } cur = child } return cur, len(router) }
go
{ "resource": "" }
q13646
findChild
train
func (cmd *Command) findChild(name string) *Command { if cmd.nochild() { return nil } for _, child := range cmd.children { if child.Name == name { return child } if child.Aliases != nil { for _, alias := range child.Aliases { if alias == name { return child } } } } return nil }
go
{ "resource": "" }
q13647
ListChildren
train
func (cmd *Command) ListChildren() []string { if cmd.nochild() { return []string{} } ret := make([]string, 0, len(cmd.children)) for _, child := range cmd.children { ret = append(ret, child.Name) } return ret }
go
{ "resource": "" }
q13648
ChildrenDescriptions
train
func (cmd *Command) ChildrenDescriptions(prefix, indent string) string { if cmd.nochild() { return "" } buff := bytes.NewBufferString("") length := 0 for _, child := range cmd.children { if len(child.Name) > length { length = len(child.Name) } } format := fmt.Sprintf("%s%%-%ds%s%%s%%s\n", prefix, length, indent) for _, child := range cmd.children { aliases := "" if child.Aliases != nil && len(child.Aliases) > 0 { aliasesBuff := bytes.NewBufferString("(aliases ") aliasesBuff.WriteString(strings.Join(child.Aliases, ",")) aliasesBuff.WriteString(")") aliases = aliasesBuff.String() } fmt.Fprintf(buff, format, child.Name, child.Desc, aliases) } return buff.String() }
go
{ "resource": "" }
q13649
Suggestions
train
func (cmd *Command) Suggestions(path string) []string { if cmd.parent != nil { return cmd.Root().Suggestions(path) } var ( cmds = []*Command{cmd} targets = []string{} ) for len(cmds) > 0 { if cmds[0].nochild() { cmds = cmds[1:] } else { for _, child := range cmds[0].children { targets = append(targets, child.Path()) } cmds = append(cmds[0].children, cmds[1:]...) } } dists := []editDistanceRank{} for i, size := 0, len(targets); i < size; i++ { if d, ok := match(path, targets[i]); ok { dists = append(dists, editDistanceRank{s: targets[i], d: d}) } } sort.Sort(editDistanceRankSlice(dists)) for i := 0; i < len(dists); i++ { targets[i] = dists[i].s } return targets[:len(dists)] }
go
{ "resource": "" }
q13650
SetReader
train
func (r *Reader) SetReader(reader io.Reader) { r.Close() r.reader = reader if file, ok := reader.(*os.File); ok { r.filename = file.Name() } else { r.filename = "" } }
go
{ "resource": "" }
q13651
Read
train
func (r Reader) Read(data []byte) (n int, err error) { if r.reader == nil { return os.Stdin.Read(data) } return r.reader.Read(data) }
go
{ "resource": "" }
q13652
SetWriter
train
func (w *Writer) SetWriter(writer io.Writer) { w.Close() w.writer = writer if file, ok := w.writer.(*os.File); ok { w.filename = file.Name() } else { w.filename = "" } }
go
{ "resource": "" }
q13653
Write
train
func (w *Writer) Write(data []byte) (n int, err error) { if w.writer == nil { if w.filename == "" { w.writer = os.Stdout w.filename = os.Stdout.Name() } else { file, err := os.Create(w.filename) if err != nil { return 0, err } w.writer = file } } return w.writer.Write(data) }
go
{ "resource": "" }
q13654
NewLog
train
func NewLog(level string) (*log.Logger, error) { lvl, err := colog.ParseLevel(level) if err != nil { return nil, err } cl := colog.NewCoLog(os.Stderr, "", log.Lshortfile|log.Ldate|log.Ltime) cl.SetMinLevel(lvl) cl.SetDefaultLevel(lvl) lg := cl.NewLogger() return lg, nil }
go
{ "resource": "" }
q13655
RegisterFlagParser
train
func RegisterFlagParser(name string, creator FlagParserCreator) { if _, ok := parserCreators[name]; ok { panic("RegisterFlagParser has registered: " + name) } parserCreators[name] = creator }
go
{ "resource": "" }
q13656
LaunchEditor
train
func LaunchEditor(editor string) (content []byte, err error) { return launchEditorWithFilename(editor, randomFilename()) }
go
{ "resource": "" }
q13657
NOpt
train
func (ctx *Context) NOpt() int { if ctx.flagSet == nil || ctx.flagSet.flagSlice == nil { return 0 } n := 0 for _, fl := range ctx.flagSet.flagSlice { if fl.isSet { n++ } } return n }
go
{ "resource": "" }
q13658
Argv
train
func (ctx *Context) Argv() interface{} { if ctx.argvList == nil || len(ctx.argvList) == 0 { return nil } return ctx.argvList[0] }
go
{ "resource": "" }
q13659
RootArgv
train
func (ctx *Context) RootArgv() interface{} { if isEmptyArgvList(ctx.argvList) { return nil } index := len(ctx.argvList) - 1 return ctx.argvList[index] }
go
{ "resource": "" }
q13660
GetArgvList
train
func (ctx *Context) GetArgvList(curr interface{}, parents ...interface{}) error { if isEmptyArgvList(ctx.argvList) { return argvError{isEmpty: true} } for i, argv := range append([]interface{}{curr}, parents...) { if argv == nil { continue } if i >= len(ctx.argvList) { return argvError{isOutOfRange: true} } if ctx.argvList[i] == nil { return argvError{ith: i, msg: "source is nil"} } buf := bytes.NewBufferString("") if err := json.NewEncoder(buf).Encode(ctx.argvList[i]); err != nil { return err } if err := json.NewDecoder(buf).Decode(argv); err != nil { return err } } return nil }
go
{ "resource": "" }
q13661
GetArgvAt
train
func (ctx *Context) GetArgvAt(argv interface{}, i int) error { if isEmptyArgvList(ctx.argvList) { return argvError{isEmpty: true} } if argv == nil { return errors.New("argv is nil") } if i >= len(ctx.argvList) { return argvError{isOutOfRange: true} } if ctx.argvList[i] == nil { return argvError{ith: i, msg: "source is nil"} } buf := bytes.NewBufferString("") if err := json.NewEncoder(buf).Encode(ctx.argvList[i]); err != nil { return err } return json.NewDecoder(buf).Decode(argv) }
go
{ "resource": "" }
q13662
IsSet
train
func (ctx *Context) IsSet(flag string, aliasFlags ...string) bool { fl, ok := ctx.flagSet.flagMap[flag] if ok { return fl.isSet } for _, alias := range aliasFlags { if fl, ok := ctx.flagSet.flagMap[alias]; ok { return fl.isSet } } return false }
go
{ "resource": "" }
q13663
FormValues
train
func (ctx *Context) FormValues() url.Values { if ctx.flagSet == nil { debug.Panicf("ctx.flagSet == nil") } return ctx.flagSet.values }
go
{ "resource": "" }
q13664
Writer
train
func (ctx *Context) Writer() io.Writer { if ctx.writer == nil { ctx.writer = colorable.NewColorableStdout() } return ctx.writer }
go
{ "resource": "" }
q13665
String
train
func (ctx *Context) String(format string, args ...interface{}) *Context { fmt.Fprintf(ctx.Writer(), format, args...) return ctx }
go
{ "resource": "" }
q13666
JSON
train
func (ctx *Context) JSON(obj interface{}) *Context { data, err := json.Marshal(obj) if err == nil { fmt.Fprint(ctx.Writer(), string(data)) } return ctx }
go
{ "resource": "" }
q13667
JSONIndent
train
func (ctx *Context) JSONIndent(obj interface{}, prefix, indent string) *Context { data, err := json.MarshalIndent(obj, prefix, indent) if err == nil { fmt.Fprint(ctx.Writer(), string(data)) } return ctx }
go
{ "resource": "" }
q13668
JSONIndentln
train
func (ctx *Context) JSONIndentln(obj interface{}, prefix, indent string) *Context { return ctx.JSONIndent(obj, prefix, indent).String("\n") }
go
{ "resource": "" }
q13669
Run
train
func Run(argv interface{}, fn CommandFunc, descs ...string) int { return RunWithArgs(argv, os.Args, fn, descs...) }
go
{ "resource": "" }
q13670
RunWithArgs
train
func RunWithArgs(argv interface{}, args []string, fn CommandFunc, descs ...string) int { desc := "" if len(descs) > 0 { desc = strings.Join(descs, "\n") } err := (&Command{ Name: args[0], Desc: desc, Argv: func() interface{} { return argv }, CanSubRoute: true, Fn: fn, }).Run(args[1:]) if err != nil { fmt.Fprintln(os.Stderr, err) return 1 } return 0 }
go
{ "resource": "" }
q13671
Root
train
func Root(root *Command, forest ...*CommandTree) *Command { root.RegisterTree(forest...) return root }
go
{ "resource": "" }
q13672
Tree
train
func Tree(cmd *Command, forest ...*CommandTree) *CommandTree { return &CommandTree{ command: cmd, forest: forest, } }
go
{ "resource": "" }
q13673
Parse
train
func Parse(args []string, argv interface{}) error { clr := color.Color{} fset := parseArgv(args, argv, clr) return fset.err }
go
{ "resource": "" }
q13674
Basename
train
func Basename(s string) string { n := strings.LastIndexByte(s, '.') if n > 0 { return s[:n] } return s }
go
{ "resource": "" }
q13675
AbortOn
train
func AbortOn(errCase string, e error) { if e != nil { fmt.Fprintf(os.Stderr, "[%s] %s, %s: %v\n", color.White(progname), color.Red("Error"), errCase, e) os.Exit(1) } }
go
{ "resource": "" }
q13676
Verbose
train
func Verbose(levelSet int, format string, args ...interface{}) { if Opts.Verbose >= levelSet { fmt.Fprintf(os.Stderr, "[%s] ", color.White(progname)) fmt.Fprintf(os.Stderr, format+"\n", args...) } }
go
{ "resource": "" }
q13677
RegisterHTTP
train
func (cmd *Command) RegisterHTTP(ctxs ...*Context) error { clr := color.Color{} clr.Disable() if len(ctxs) > 0 { clr = ctxs[0].color } if cmd.routersMap == nil { cmd.routersMap = make(map[string]string) } commands := []*Command{cmd} for len(commands) > 0 { c := commands[0] commands = commands[1:] if c.HTTPRouters != nil { for _, r := range c.HTTPRouters { if _, exists := c.routersMap[r]; exists { return throwRouterRepeat(clr.Yellow(r)) } cmd.routersMap[r] = c.Path() } } if c.nochild() { continue } commands = append(commands, c.children...) } return nil }
go
{ "resource": "" }
q13678
ServeHTTP
train
func (cmd *Command) ServeHTTP(w http.ResponseWriter, r *http.Request) { if err := r.ParseForm(); err != nil { return } var ( path = r.URL.Path found = false ) if cmd.routersMap != nil { path, found = cmd.routersMap[path] } if !found { path = strings.TrimPrefix(r.URL.Path, "/") path = strings.TrimSuffix(path, "/") } router := strings.Split(path, "/") args := make([]string, 0, len(r.Form)*2+len(router)) for _, r := range router { args = append(args, r) } for key, values := range r.Form { if len(key) == 0 || len(values) == 0 { continue } if !strings.HasPrefix(key, dashOne) { if len(key) == 1 { key = dashOne + key } else { key = dashTwo + key } } args = append(args, key, values[len(values)-1]) } debug.Debugf("agent: %s", r.UserAgent()) debug.Debugf("path: %s", path) debug.Debugf("args: %q", args) buf := new(bytes.Buffer) statusCode := http.StatusOK if err := cmd.RunWith(args, buf, w, r.Method); err != nil { buf.Write([]byte(err.Error())) nativeError := err if werr, ok := err.(wrapError); ok { nativeError = werr.err } switch nativeError.(type) { case commandNotFoundError: statusCode = http.StatusNotFound case methodNotAllowedError: statusCode = http.StatusMethodNotAllowed default: statusCode = http.StatusInternalServerError } } debug.Debugf("resp: %s", buf.String()) w.WriteHeader(statusCode) w.Write(buf.Bytes()) }
go
{ "resource": "" }
q13679
ListenAndServeHTTP
train
func (cmd *Command) ListenAndServeHTTP(addr string) error { cmd.SetIsServer(true) return http.ListenAndServe(addr, cmd) }
go
{ "resource": "" }
q13680
Serve
train
func (cmd *Command) Serve(listeners ...net.Listener) (err error) { cmd.SetIsServer(true) var g sync.WaitGroup for _, ln := range listeners { g.Add(1) go func(ln net.Listener) { if e := http.Serve(ln, cmd); e != nil { panic(e.Error()) } g.Done() }(ln) } g.Wait() return }
go
{ "resource": "" }
q13681
RPC
train
func (cmd *Command) RPC(httpc *http.Client, ctx *Context) error { addr := "http://rpc/" + ctx.Command().pathWithSep("/") method := "POST" if cmd.HTTPMethods != nil && len(cmd.HTTPMethods) > 0 { method = cmd.HTTPMethods[0] } var body io.Reader if values := ctx.FormValues(); values != nil { body = strings.NewReader(values.Encode()) } req, err := http.NewRequest(method, addr, body) if err != nil { return err } req.Header.Set("Content-Type", "application/x-www-form-urlencoded") req.Header.Set("User-Agent", "cli-RPC") resp, err := httpc.Do(req) if err != nil { return err } defer resp.Body.Close() _, err = io.Copy(ctx, resp.Body) return err }
go
{ "resource": "" }
q13682
InstallBashCompletion
train
func InstallBashCompletion(root *cli.Command) error { if root.Name == "" { return fmt.Errorf("root command's name is empty") } compFilename := "." + root.Name + "_compeltion" compFilepath := filepath.Join(os.Getenv("HOME"), compFilename) compFile, err := os.OpenFile(compFilepath, os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0666) if err != nil { return err } buff, err := genBashCompletion(root) if err != nil { return err } if _, err := compFile.Write(buff.Bytes()); err != nil { return err } bashrcFiles := []string{ ".bashrc", ".bash_profile", } var dstFile *os.File for _, bashFilename := range bashrcFiles { dstFilepath := filepath.Join(os.Getenv("HOME"), bashFilename) dstFile, err = os.OpenFile(dstFilepath, os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666) if err == nil { break } } if dstFile == nil { return fmt.Errorf("no destination bash file") } data, err := ioutil.ReadAll(dstFile) if err != nil { return err } subslice := fmt.Sprintf("[ -f ~/%s ] && . ~/%s", compFilename, compFilename) if !bytes.Contains(data, []byte(subslice)) { _, err = dstFile.WriteString("\n#Auto-generated by cli\n" + subslice) } return err }
go
{ "resource": "" }
q13683
Validate
train
func (argv *argT) Validate(ctx *cli.Context) error { if argv.Age < 0 || argv.Age > 300 { return fmt.Errorf("age %d out of range", argv.Age) } if argv.Gender != "male" && argv.Gender != "female" { return fmt.Errorf("invalid gender %s", ctx.Color().Yellow(argv.Gender)) } return nil }
go
{ "resource": "" }
q13684
New
train
func New() *NUID { n := &NUID{ seq: prand.Int63n(maxSeq), inc: minInc + prand.Int63n(maxInc-minInc), pre: make([]byte, preLen), } n.RandomizePrefix() return n }
go
{ "resource": "" }
q13685
Next
train
func Next() string { globalNUID.Lock() nuid := globalNUID.Next() globalNUID.Unlock() return nuid }
go
{ "resource": "" }
q13686
Next
train
func (n *NUID) Next() string { // Increment and capture. n.seq += n.inc if n.seq >= maxSeq { n.RandomizePrefix() n.resetSequential() } seq := n.seq // Copy prefix var b [totalLen]byte bs := b[:preLen] copy(bs, n.pre) // copy in the seq in base62. for i, l := len(b), seq; i > preLen; l /= base { i -= 1 b[i] = digits[l%base] } return string(b[:]) }
go
{ "resource": "" }
q13687
resetSequential
train
func (n *NUID) resetSequential() { n.seq = prand.Int63n(maxSeq) n.inc = minInc + prand.Int63n(maxInc-minInc) }
go
{ "resource": "" }
q13688
AddCmd
train
func (c *Cmd) AddCmd(cmd *Cmd) { if c.children == nil { c.children = make(map[string]*Cmd) } c.children[cmd.Name] = cmd }
go
{ "resource": "" }
q13689
Children
train
func (c *Cmd) Children() []*Cmd { var cmds []*Cmd for _, cmd := range c.children { cmds = append(cmds, cmd) } sort.Sort(cmdSorter(cmds)) return cmds }
go
{ "resource": "" }
q13690
HelpText
train
func (c Cmd) HelpText() string { var b bytes.Buffer p := func(s ...interface{}) { fmt.Fprintln(&b) if len(s) > 0 { fmt.Fprintln(&b, s...) } } if c.LongHelp != "" { p(c.LongHelp) } else if c.Help != "" { p(c.Help) } else if c.Name != "" { p(c.Name, "has no help") } if c.hasSubcommand() { p("Commands:") w := tabwriter.NewWriter(&b, 0, 4, 2, ' ', 0) for _, child := range c.Children() { fmt.Fprintf(w, "\t%s\t\t\t%s\n", child.Name, child.Help) } w.Flush() p() } return b.String() }
go
{ "resource": "" }
q13691
findChildCmd
train
func (c *Cmd) findChildCmd(name string) *Cmd { // find perfect matches first if cmd, ok := c.children[name]; ok { return cmd } // find alias matching the name for _, cmd := range c.children { for _, alias := range cmd.Aliases { if alias == name { return cmd } } } return nil }
go
{ "resource": "" }
q13692
FindCmd
train
func (c Cmd) FindCmd(args []string) (*Cmd, []string) { var cmd *Cmd for i, arg := range args { if cmd1 := c.findChildCmd(arg); cmd1 != nil { cmd = cmd1 c = *cmd continue } return cmd, args[i:] } return cmd, nil }
go
{ "resource": "" }
q13693
NewWithConfig
train
func NewWithConfig(conf *readline.Config) *Shell { rl, err := readline.NewEx(conf) if err != nil { log.Println("Shell or operating system not supported.") log.Fatal(err) } return NewWithReadline(rl) }
go
{ "resource": "" }
q13694
NewWithReadline
train
func NewWithReadline(rl *readline.Instance) *Shell { shell := &Shell{ rootCmd: &Cmd{}, reader: &shellReader{ scanner: rl, prompt: rl.Config.Prompt, multiPrompt: defaultMultiPrompt, showPrompt: true, buf: &bytes.Buffer{}, completer: readline.NewPrefixCompleter(), }, writer: rl.Config.Stdout, autoHelp: true, } shell.Actions = &shellActionsImpl{Shell: shell} shell.progressBar = newProgressBar(shell) addDefaultFuncs(shell) return shell }
go
{ "resource": "" }
q13695
Active
train
func (s *Shell) Active() bool { s.activeMutex.RLock() defer s.activeMutex.RUnlock() return s.active }
go
{ "resource": "" }
q13696
CustomCompleter
train
func (s *Shell) CustomCompleter(completer readline.AutoCompleter) { s.customCompleter = true s.setCompleter(completer) }
go
{ "resource": "" }
q13697
SetHistoryPath
train
func (s *Shell) SetHistoryPath(path string) { // Using scanner.SetHistoryPath doesn't initialize things properly and // history file is never written. Simpler to just create a new readline // Instance. config := s.reader.scanner.Config.Clone() config.HistoryFile = path s.reader.scanner, _ = readline.NewEx(config) }
go
{ "resource": "" }
q13698
SetHomeHistoryPath
train
func (s *Shell) SetHomeHistoryPath(path string) { home := os.Getenv("HOME") if runtime.GOOS == "windows" { home = os.Getenv("USERPROFILE") } abspath := filepath.Join(home, path) s.SetHistoryPath(abspath) }
go
{ "resource": "" }
q13699
SetPager
train
func (s *Shell) SetPager(pager string, args []string) { s.pager = pager s.pagerArgs = args }
go
{ "resource": "" }