mare
A collection of some Go utility functions.
Installation
go get -u github.com/femnad/mare
Usage
import "github.com/femnad/mare"
Functions
Contains
Contains checks if the given item exists in the given slice.
func Contains[T comparable](array []T, item T) bool
EnsureDir
EnsureDir makes sure that the given directory exists.
func EnsureDir(dir string) error
ExpandUser
ExpandUser returns a string with ~ characters replaced by the home directory of the current user.
func ExpandUser(path string) string
Filter
Filter process a slice and filters out items as determined by the input function.
func Filter[T any](items []T, f func(T) bool) []T
FlatMap
FlatMap processes a slice with a function which results multiple items for each item in the slice and returns a slice of flattened output.
func FlatMap[T any](items []T, f func(T) []T) []T
Map
Map runs the given function for all the items in a slice and returns a slice which is a collection of results.
func Map[T any](items []T, f func(T) T) []T
MapToString
MapToString runs the given function to produce strings for all the items in a slice and returns a slice containing the results.
func MapToString[T any](items []T, f func(T) string) []string