util

Documentation

Index

• Variables
• func CacheDir() string
• func Exec(command string, args []string) (string, error)
• func Exists(path string) (bool, error)
• func FetchConcurrently(urls []string, concurrency, wait int) (responses [][]byte, err error)
• func FetchURL(url string) ([]byte, error)
• func FileWalk(root string, targetFiles map[string]struct{}, ...) error
• func FilterTargets(prefixPath string, targets map[string]struct{}) (map[string]struct{}, error)
• func GenWorkers(num, wait int) chan<- func()
• func GetDefaultLogDir() string
• func IsCommandAvailable(name string) bool
• func Major(osVer string) (majorVersion string)
• func SetLogger(logToFile bool, logDir string, debug, logJSON bool) error
• func TrimSpaceNewline(str string) string
• func Unique[T comparable](s []T) []T
• type ProgressBar
  • func PbStartNew(total int) *ProgressBar
  • func (p *ProgressBar) Finish()
  • func (p *ProgressBar) Increment()
• type Spinner
  • func NewSpinner(suffix string) *Spinner
  • func (s *Spinner) Start()
  • func (s *Spinner) Stop()

Variables

var (
	// Quiet manages the display of NewSpinner, ProgressBar
	Quiet = false
)

Functions

func CacheDir

func CacheDir() string

CacheDir return cache dir path string

func Exec

func Exec(command string, args []string) (string, error)

Exec run the command

func Exists

func Exists(path string) (bool, error)

Exists check if path exists

func FetchConcurrently

func FetchConcurrently(urls []string, concurrency, wait int) (responses [][]byte, err error)

FetchConcurrently fetches concurrently

func FetchURL

func FetchURL(url string) ([]byte, error)

FetchURL returns HTTP response body

func FileWalk

func FileWalk(root string, targetFiles map[string]struct{}, walkFn func(r io.Reader, path string) error) error

FileWalk walks the file tree rooted at root

func FilterTargets

func FilterTargets(prefixPath string, targets map[string]struct{}) (map[string]struct{}, error)

FilterTargets filter targets

func GenWorkers

func GenWorkers(num, wait int) chan<- func()

GenWorkers generate workers

func GetDefaultLogDir

func GetDefaultLogDir() string

GetDefaultLogDir returns default log directory

func IsCommandAvailable

func IsCommandAvailable(name string) bool

IsCommandAvailable check if command is available.

func Major

func Major(osVer string) (majorVersion string)

Major returns major version

func SetLogger

func SetLogger(logToFile bool, logDir string, debug, logJSON bool) error

SetLogger set logger

func TrimSpaceNewline

func TrimSpaceNewline(str string) string

TrimSpaceNewline deletes space character and newline character(CR/LF)

func Unique

func Unique[T comparable](s []T) []T

Unique return unique elements

Types

type ProgressBar

type ProgressBar struct {
	// contains filtered or unexported fields
}

ProgressBar has ProgressBar client

func PbStartNew

func PbStartNew(total int) *ProgressBar

PbStartNew creates a ProgressBar

func (*ProgressBar) Finish

func (p *ProgressBar) Finish()

Finish to exit the ProgressBar

func (*ProgressBar) Increment

func (p *ProgressBar) Increment()

Increment increments the ProgressBar

type Spinner

type Spinner struct {
	// contains filtered or unexported fields
}

Spinner has Spinner client

func NewSpinner

func NewSpinner(suffix string) *Spinner

NewSpinner creates a Spinner

func (*Spinner) Start

func (s *Spinner) Start()

Start will start Spinner

func (*Spinner) Stop

func (s *Spinner) Stop()

Stop will stop the Spinner