Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

gotools

package module

Go to main page

Versions in this module

v4

v4.1.0

Apr 27, 2024

Changes in this version

+ func DistinctSliceByHash[E any](sli []E, hash func(E) string) []E

v4.0.2

Apr 21, 2024

v4.0.1

Apr 21, 2024

Changes in this version

+ func IsZero(v any) bool

v4.0.0

Nov 15, 2023

Changes in this version

+ func CloseIO(c io.Closer)

+ func Contains[E comparable](arr []E, elem E) bool

+ func ConvertMap[K comparable, V, T any](m map[K]V, fn func(K, V) T) []T

+ func ConvertSliceToMap[K comparable, V, E any](sli []E, fn func(E) (K, V)) map[K]V

+ func ConvertSlice[E, T any](sli []E, fn func(E) T) []T

+ func CopyFile(src, dest string) error

+ func DistinctSlice[E comparable](sli []E) []E

+ func DropSliceZero[E any](sli []E) []E

+ func FilterMap[K comparable, V any](m map[K]V, fn func(K, V) bool) map[K]V

+ func FilterSlice[E any](sli []E, fn func(E) bool) []E

+ func ForeachSlice[E any](sli []E, fn func(E))

+ func GCD(x, y int) int

+ func IPv4ToNum(ip string) uint32

+ func IPv4ToStr(ip uint32) string

+ func IsIPv4(s string) bool

+ func IsIPv6(s string) bool

+ func IsIntranet(ipv4 string) bool

+ func IsMAC(s string) bool

+ func ListenChan[T any](chans ...<-chan T) (ch <-chan T)

+ func Max[T Number](x ...T) T

+ func Min[T Number](x ...T) T

+ func NewMultiReadCloserToReader(ctx context.Context, rc ...io.ReadCloser) (r io.Reader, add func(rc io.ReadCloser) error, endAdd func())

+ func NewMultiReadCloserToWriter(ctx context.Context, writer func(order int, p []byte)) (send func(readSize, order int, reader io.ReadCloser), wait func() error)

+ func NewPipelineRunner[T any](ctx context.Context, steps ...func(context.Context, T) bool) (push func(T) bool, successCh <-chan T, endPush func())

+ func NewRunner[T any](ctx context.Context, max int, fn func(context.Context, T) error) (run func(t T, block bool) error, wait func(fastExit bool) error)

+ func PickMapKey[K comparable, V any](m map[K]V) []K

+ func PickMapValue[K comparable, V any](m map[K]V) []V

+ func RandomChars(length int) string

+ func RandomCharsCaseInsensitive(length int) string

+ func RandomString(length int, chars string) string

+ func RunCommandAndPrompt(bin string, args []string, prompts ...string) (stdout, stderr []byte, err error)

+ func RunConcurrently(ctx context.Context, fn ...func(context.Context) error) (wait func(fastExit bool) error)

+ func RunData[T any](ctx context.Context, fn func(context.Context, T) error, fastExit bool, ...) error

+ func RunPeriodically(period time.Duration) (run func(fn func()))

+ func RunPipeline[T any](ctx context.Context, jobs []T, stopWhenErr bool, ...) (successCh <-chan T, errCh <-chan error)

+ func RunSequentially(ctx context.Context, fn ...func(context.Context) error) error

+ func StackTrace() string

+ func UUIDLike() string

+ func UnzipFromBytes(zippedBytes []byte, toDir string) (filePaths []string, err error)

+ func UnzipFromFiles(zippedFilePath string, toDir string) (filePaths []string, err error)

+ func ZipFiles(toZippedFilePath string, fromDir string) error

+ func ZipFilesToBytes(filePaths ...string) ([]byte, error)

+ type AxisMarker struct

+ func (m *AxisMarker) GetMaxMarkLine(begin int64) int64

+ func (m *AxisMarker) Mark(offset, length int64)

+ func (m *AxisMarker) String() string

+ type Command struct

+ func RunCommand(bin string, args ...string) *Command

+ func (c *Command) IsExit() bool

+ func (c *Command) Out() (stdout, stderr []byte, err error)

+ func (c *Command) Read() []byte

+ func (c *Command) Write(input string) error

+ type FairLocker struct

+ func (locker *FairLocker) RLock()

+ func (locker *FairLocker) RUnlock()

+ func (locker *FairLocker) WLock()

+ func (locker *FairLocker) WUnlock()

+ type Number interface

+ type Queue struct

+ func (q *Queue[E]) Close()

+ func (q *Queue[E]) GetFromChan() <-chan E

+ func (q *Queue[E]) Push(elem E) bool

+ type ReadFirstLocker struct

+ func (locker *ReadFirstLocker) RLock()

+ func (locker *ReadFirstLocker) RUnlock()

+ func (locker *ReadFirstLocker) WLock()

+ func (locker *ReadFirstLocker) WUnlock()

+ type WriteAtCloser interface

+ CloseByError func(error) error

+ func NewWriteAtReader() (WriteAtCloser, io.ReadCloser)

+ type WriteFirstLocker struct

+ func (locker *WriteFirstLocker) RLock()

+ func (locker *WriteFirstLocker) RUnlock()

+ func (locker *WriteFirstLocker) WLock()

+ func (locker *WriteFirstLocker) WUnlock()

Other modules containing this package

gitee.com/ivfzhou/gotools

gitee.com/ivfzhou/gotools/v2

gitee.com/ivfzhou/gotools/v3