util

package module

v0.0.0-...-9693d95 Latest Latest Go to latest Published: Jul 28, 2023 License: MIT Imports: 10 Imported by: 1

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Repository

github.com/ahui2016/go-scripts

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func CheckOverwriteFile(name string, overwrite bool) error
func CopyFile(dstPath, srcPath string) error
func PathIsExist(name string) (fs.FileInfo, bool)
func PathIsNotExist(name string) bool
func WrapErrors(allErrors ...error) (wrapped error)
func WriteFile(name string, data []byte, perm fs.FileMode) error
func WriteJSON(data interface{}, filename string) error
func WriteTOML(data interface{}, filename string) error
type HexString
- func FileSum512(name string) (HexString, error)

Constants ¶

View Source

const (
	ReadonlyFilePerm = 0555
	NormalFilePerm   = 0666
	NormalFolerPerm  = 0750
)

Variables ¶

This section is empty.

Functions ¶

func CheckOverwriteFile ¶

func CheckOverwriteFile(name string, overwrite bool) error

CheckOverwriteFile Returns nil if overwrite is true, or an error message if overwrite is false and the file already exists (file overwriting is forbidden).

func CopyFile ¶

func CopyFile(dstPath, srcPath string) error

https://stackoverflow.com/questions/30376921/how-do-you-copy-a-file-in-go

func PathIsExist ¶

func PathIsExist(name string) (fs.FileInfo, bool)

func PathIsNotExist ¶

func PathIsNotExist(name string) bool

func WrapErrors ¶

func WrapErrors(allErrors ...error) (wrapped error)

WrapErrors 把多个错误合并为一个错误.

func WriteFile ¶

func WriteFile(name string, data []byte, perm fs.FileMode) error

WriteFile 写檔案, 如果 perm 等于零, 则使用默认权限.

func WriteJSON ¶

func WriteJSON(data interface{}, filename string) error

WriteJSON 把 data 转换为漂亮格式的 JSON 并写入檔案 filename 中。

func WriteTOML ¶

func WriteTOML(data interface{}, filename string) error

Types ¶

type HexString ¶

type HexString = string

func FileSum512 ¶

func FileSum512(name string) (HexString, error)

BLAKE2b is faster than MD5, SHA-1, SHA-2, and SHA-3, on 64-bit x86-64 and ARM architectures. https://en.wikipedia.org/wiki/BLAKE_(hash_function)#BLAKE2 https://blog.min.io/fast-hashing-in-golang-using-blake2/ https://pkg.go.dev/crypto/sha256#example-New-File

Source Files ¶

View all Source files

util.go

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