utils

Documentation

Overview

Package utils contains utility functions that are used everywhere in the app.

Index

• func AllFilesIn(dir string) []string
• func CaptureOutput(f func()) string
• func CoreExt() string
• func DatedName(path string) string
• func FileName(path string) string
• func IndexOfString(element string, data []string) int
• func LinesInFile(r io.Reader) (int, error)
• func StringInSlice(a string, list []string) bool

Functions

func AllFilesIn

func AllFilesIn(dir string) []string

AllFilesIn recursively builds a list of the files in a given directory

func CaptureOutput

func CaptureOutput(f func()) string

CaptureOutput executes a function and capture all the text outputed to logs. Used in unit tests.

func CoreExt

func CoreExt() string

CoreExt returns the libretro core extension for the current OS

func DatedName

func DatedName(path string) string

DatedName returns the name of a file with a date appended, without extension. It is used for savestates and screenshot names.

func FileName

func FileName(path string) string

FileName returns the name of a file, without the path and extension.

func IndexOfString

func IndexOfString(element string, data []string) int

IndexOfString returns the index of a string in a string slice or -1 if not found.

func LinesInFile

func LinesInFile(r io.Reader) (int, error)

LinesInFile counts the number of lines in a file

func StringInSlice

func StringInSlice(a string, list []string) bool

StringInSlice check wether a string is contain in a string slice.