helpers

package
v0.1.128 Latest Latest
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Published: Nov 22, 2023 License: Apache-2.0 Imports: 17 Imported by: 0

Documentation

Overview

Borrowed from https://www.calhoun.io/creating-random-strings-in-go/

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Clone added in v0.0.508

func Clone[T any](v T) T

Clone clones *public fields* in a structure. Private fields may or may not be copied, and private pointers may or may not point into the original object.

  • this will panic if the structure is not serializable
  • See CloneFallible

func CloneFallible added in v0.0.508

func CloneFallible[T any](v T) (T, error)

CloneFallible clones *public fields* in a structure. Private fields may or may not be copied, and private pointers may or may not point into the original object.

  • returns an error if the structure is not serializable
  • See Clone

func DirectoryExists

func DirectoryExists(path string) bool

func Duration

func Duration(d time.Duration, dicimal int) time.Duration

func FileExists

func FileExists(path string) bool

func GetConfigDirectory added in v0.1.123

func GetConfigDirectory() (string, error)

GetConfigDirectory will return where config and state files should be stored, either respecting `FLY_CONFIG_DIR` or defaulting to the user's home directory at `~/.fly`.

func HasPipedStdin

func HasPipedStdin() bool

HasPipedStdin returns if stdin has piped input

func IsTerminal added in v0.0.183

func IsTerminal() bool

func MakeSimpleTable added in v0.0.145

func MakeSimpleTable(out io.Writer, headings []string) (table *tablewriter.Table)

func MkdirAll

func MkdirAll(pathname string) error

func ParseSize added in v0.1.88

func ParseSize(s string, parser func(string) (int64, error), quotient int) (int, error)

func PathRelativeToCWD

func PathRelativeToCWD(path string) string

func RandBytes added in v0.0.348

func RandBytes(n int) ([]byte, error)

RandBytes generates random bytes of a given length See: https://stackoverflow.com/questions/35781197/generating-a-random-fixed-length-byte-array-in-go

func RandString added in v0.0.261

func RandString(n int) (string, error)

RandString returns a string of n bytes, consisting of ASCII letters or numbers.

func ReadStdin

func ReadStdin(maxLength int) (string, error)

Types

This section is empty.

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