util

Documentation

Index

• func CopyFile(src, dst string) (int64, error)
• func DecodeFromResponse(resp *http.Response) (raw *bytes.Reader, img image.Image, format string, err error)
• func DoAndExpectType(req *http.Request, expected string) (*http.Response, error)
• func DoAndReadJSON(req *http.Request, obj interface{}) error
• func ExecutableFolder() string
• func Get(url string) (*http.Response, error)
• func GetInType(url, expected string) (*http.Response, error)
• func Head(url string, followRedirection bool) (*http.Response, error)
• func IsReachableLink(url string) bool
• func ReadJSON(url string, obj interface{}) error
• func RemoveFilesByGlob(pattern string, confirm ConfirmRemove) error
• func Viewpoint(w0, h0 float64) (w, h float64)
• type ConfirmRemove
• type RegistryMap
  • func (m RegistryMap) Get(name string) (v interface{}, ok bool)
  • func (m *RegistryMap) Register(name string, v interface{})

Functions

func CopyFile

func CopyFile(src, dst string) (int64, error)

CopyFile copy content of src to dst credit to https://opensource.com/article/18/6/copying-files-go

func DecodeFromResponse

func DecodeFromResponse(resp *http.Response) (raw *bytes.Reader, img image.Image, format string, err error)

DecodeFromResponse return picture in http response

func DoAndExpectType

func DoAndExpectType(req *http.Request, expected string) (*http.Response, error)

DoAndExpectType sends request to server and expects response with specified content type

func DoAndReadJSON

func DoAndReadJSON(req *http.Request, obj interface{}) error

DoAndReadJSON sends request and parse its JSON response

func ExecutableFolder

func ExecutableFolder() string

ExecutableFolder returns path to the folder containing currently running executable file

func Get

func Get(url string) (*http.Response, error)

Get a response from specified URL

func GetInType

func GetInType(url, expected string) (*http.Response, error)

GetInType sends a GET request and expects a response with certain content type

func Head

func Head(url string, followRedirection bool) (*http.Response, error)

Head sends requests with HEAD method

func IsReachableLink

func IsReachableLink(url string) bool

IsReachableLink checks reachability of URL

func ReadJSON

func ReadJSON(url string, obj interface{}) error

ReadJSON send a GET request to URL and parse its JSON response

func RemoveFilesByGlob

func RemoveFilesByGlob(pattern string, confirm ConfirmRemove) error

RemoveFilesByGlob deletes all files matching a specified glob pattern

func Viewpoint

func Viewpoint(w0, h0 float64) (w, h float64)

Viewpoint returns the visible region of a image after being centered and filling the desktop

Types

type ConfirmRemove

type ConfirmRemove func(path string) bool

type RegistryMap

type RegistryMap map[string]interface{}

RegistryMap keeps any registrable pairs

func (RegistryMap) Get

func (m RegistryMap) Get(name string) (v interface{}, ok bool)

Get a registered item

func (*RegistryMap) Register

func (m *RegistryMap) Register(name string, v interface{})

Register an item