util

Documentation

Overview

The MIT License (MIT) Copyright (c) 2017 Arlex Martinez <@lexmartinez> https://github.com/lexmartinez/go-currency-converter

Index

• func Close(f io.Closer) error
• func Convert(from, to string, amount float64) float64
• func Copy(src, dst string) (int64, error)
• func GetPrice(sym string) float64
• func GetPriceV2(name string) float64
• func Marshal(v interface{}) ([]byte, error)
• func Open(f string) (*os.File, error)
• func Read(f *os.File) ([]byte, error)
• func Stf(s string) float64
• func Unmarshal(bytes []byte, v interface{}) error
• func Write(bytes []byte, fpath string) error

Functions

func Close

func Close(f io.Closer) error

Close cloeses a file

func Convert

func Convert(from, to string, amount float64) float64

Convert provides currency conversion

func Copy

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

Copy copies file in src to dst

func GetPrice

func GetPrice(sym string) float64

GetPrice fetches the price of a currency

func GetPriceV2

func GetPriceV2(name string) float64

GetPriceV2 scrapes coinmarketcap.com to fetch prices

func Marshal

func Marshal(v interface{}) ([]byte, error)

Marshal converts a byte array to a json to be writtrn

func Open

func Open(f string) (*os.File, error)

Open opens a file

func Read

func Read(f *os.File) ([]byte, error)

Read reads a file to byte and returns it

func Stf

func Stf(s string) float64

Stf converts string to float

func Unmarshal

func Unmarshal(bytes []byte, v interface{}) error

Unmarshal converts a Json file to an array of bytes to be read

func Write

func Write(bytes []byte, fpath string) error

Write writes given bytes to file in fpath