util

package

v0.0.0-...-453d458 Latest Latest Go to latest Published: Aug 29, 2023 License: MIT Imports: 12 Imported by: 0

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Repository

github.com/ahui2016/local-buckets

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func Base64Decode(s Base64String) ([]byte, error)
func CheckFileName(tempFile string) error
func CheckTime(layout, value string) error
func CopyAndLockFile(dstPath, srcPath string) error
func CopyAndUnlockFile(dstPath, srcPath string) error
func CopyFile(dstPath, srcPath string) error
func CreateFile(filePath string, src io.Reader) error
func CreateReturnFile(filePath string, src io.Reader) (*os.File, error)
func DeleteFiles(files []string) (err error)
func DirIsEmpty(dirpath string) (ok bool, err error)
func DirIsNotEmpty(dirpath string) (ok bool, err error)
func GetExePath() string
func GetRegularFiles(folder string) (files []string, err error)
func IsRegularFile(name string) (ok bool, err error)
func LockFile(name string) error
func Mkdir(name string) error
func MkdirIfNotExists(name string) error
func OneWaySyncDir(srcDir, dstDir string) error
func PathExists(name string) bool
func PathNotExists(name string) (ok bool)
func SamePath(path1, path2 string) (yes bool, err error)
func UnlockFile(name string) error
func WrapErrors(allErrors ...error) (wrapped error)
func WriteFile(name string, data []byte, perm fs.FileMode) error
func WriteJSON(data interface{}, filename string) error
func WriteReadonlyFile(name string, data []byte) error
func WriteTOML(data interface{}, filename string) error
type Base64String
- func Base64Encode(data []byte) Base64String
type HexString
- func FileSum512(name string) (HexString, error)

Constants ¶

View Source

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

Variables ¶

View Source

var Separator = string(filepath.Separator)

Functions ¶

func Base64Decode ¶

func Base64Decode(s Base64String) ([]byte, error)

func CheckFileName ¶

func CheckFileName(tempFile string) error

CheckFileName 尝试创建文件, 以确保文件名合法.

func CheckTime ¶

func CheckTime(layout, value string) error

CheckTime 检查时间字符串是否符合指定格式.

func CopyAndLockFile ¶

func CopyAndLockFile(dstPath, srcPath string) error

func CopyAndUnlockFile ¶

func CopyAndUnlockFile(dstPath, srcPath string) error

func CopyFile ¶

func CopyFile(dstPath, srcPath string) error

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

func CreateFile ¶

func CreateFile(filePath string, src io.Reader) error

CreateFile 把 src 的数据写入 filePath, 自动关闭 file.

func CreateReturnFile ¶

func CreateReturnFile(filePath string, src io.Reader) (*os.File, error)

CreateReturnFile 把 src 的数据写入 filePath 会自动创建或覆盖文件，返回 file, 要记得关闭资源。

func DeleteFiles ¶

func DeleteFiles(files []string) (err error)

func DirIsEmpty ¶

func DirIsEmpty(dirpath string) (ok bool, err error)

func DirIsNotEmpty ¶

func DirIsNotEmpty(dirpath string) (ok bool, err error)

func GetExePath ¶

func GetExePath() string

GetExePath returns the path name for the executable that started the current process.

func GetRegularFiles ¶

func GetRegularFiles(folder string) (files []string, err error)

func IsRegularFile ¶

func IsRegularFile(name string) (ok bool, err error)

func LockFile ¶

func LockFile(name string) error

LockFile 把檔案设为只读权限 (不可写)

func Mkdir ¶

func Mkdir(name string) error

func MkdirIfNotExists ¶

func MkdirIfNotExists(name string) error

MkdirIfNotExists 创建資料夹, 忽略 ErrExist. 在 Windows 里, 文件夹的只读属性不起作用, 为了统一行为, 不把文件夹设为只读.

func OneWaySyncDir ¶

func OneWaySyncDir(srcDir, dstDir string) error

func PathExists ¶

func PathExists(name string) bool

func PathNotExists ¶

func PathNotExists(name string) (ok bool)

TODO: 改名 PathNotExists

func SamePath ¶

func SamePath(path1, path2 string) (yes bool, err error)

func UnlockFile ¶

func UnlockFile(name string) error

UnlockFile 把檔案设为可读写.

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 WriteReadonlyFile ¶

func WriteReadonlyFile(name string, data []byte) error

WriteReadonlyFile 写檔案, 同时把檔案设为只读.

func WriteTOML ¶

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

Types ¶

type Base64String ¶

type Base64String = string

func Base64Encode ¶

func Base64Encode(data []byte) Base64String

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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