util

Documentation

Index

• func CheckExists(name string, dir string) bool
• func Contains(s []string, e string) bool
• func GenerateName(n int) string
• func GetFileExt(s string) string
• func GetFileExtFromDir(name string, dir string) string

Functions

func CheckExists

func CheckExists(name string, dir string) bool

Checks if the filename already exists in a directory.

NOTE: THIS IS GLOB-LIKE AND WILL CHECK IF THE DIRECTORY CONTAINS A FILE, WHICH CONTAINS THE "name" STRING. IT IS EXPLICITLY MADE TO BE USED BY THE goimage PROGRAM

func Contains

func Contains(s []string, e string) bool

Checks if a string slice contains a string

func GenerateName

func GenerateName(n int) string

Generates a name of a specified length

func GetFileExt

func GetFileExt(s string) string

Gets the file extension from the specified string

NOTE: CHECKS A VERY SPECIFIC STRING (http.Request FileForm handler.Header["Content-Disposition"][0]) AND IT IS EXPLICITLY USED TO BE USED BY THE goimage PROGRAM

func GetFileExtFromDir

func GetFileExtFromDir(name string, dir string) string

This function reads a directory, and gets the extension from the file which matches the name string (Glob code: *name*). Returns empty string on no results.