Version: v1.17.2 Latest Latest

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Published: Sep 6, 2022 License: MIT Imports: 25 Imported by: 541




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func AESGCMDecrypt added in v1.17.0

func AESGCMDecrypt(key, ciphertext []byte) ([]byte, error)

AESGCMDecrypt (from legacy package): decrypts ciphertext with the given key using AES in GCM mode. should be replaced.

func AESGCMEncrypt added in v1.17.0

func AESGCMEncrypt(key, plaintext []byte) ([]byte, error)

AESGCMEncrypt (from legacy package): encrypts plaintext with the given key using AES in GCM mode. should be replaced.

func CopyFile added in v1.14.0

func CopyFile(src, dest string) error

CopyFile copies file from source to target path.

func CryptoRandomBytes added in v1.17.0

func CryptoRandomBytes(length int64) ([]byte, error)

CryptoRandomBytes generates `length` crypto bytes This differs from CryptoRandomString, as each byte in CryptoRandomString is generated by [0,61] range This function generates totally random bytes, each byte is generated by [0,255] range

func CryptoRandomInt added in v1.17.0

func CryptoRandomInt(limit int64) (int64, error)

CryptoRandomInt returns a crypto random integer between 0 and limit, inclusive

func CryptoRandomString added in v1.17.0

func CryptoRandomString(length int64) (string, error)

CryptoRandomString generates a crypto random alphanumerical string, each byte is generated by [0,61] range

func Dedent added in v1.17.0

func Dedent(s string) string

Dedent removes common indentation of a multi-line string along with whitespace around it Based on https://github.com/lithammer/dedent

func EnsureAbsolutePath added in v1.3.0

func EnsureAbsolutePath(path, absoluteBase string) string

EnsureAbsolutePath ensure that a path is absolute, making it relative to absoluteBase if necessary

func ExistsInSlice added in v1.5.0

func ExistsInSlice(target string, slice []string) bool

ExistsInSlice returns true if string exists in slice.

func FileURLToPath added in v1.15.0

func FileURLToPath(u *url.URL) (string, error)

FileURLToPath extracts the path information from a file://... url.

func GetDirectorySize added in v1.11.0

func GetDirectorySize(path string) (int64, error)

GetDirectorySize returns the disk consumption for a given path

func HomeDir added in v1.17.0

func HomeDir() (home string, err error)

HomeDir returns path of '~'(in Linux) on Windows, it returns error when the variable does not exist.

func IsDir added in v1.14.0

func IsDir(dir string) (bool, error)

IsDir returns true if given path is a directory, or returns false when it's a file or does not exist.

func IsEmptyString added in v1.7.0

func IsEmptyString(s string) bool

IsEmptyString checks if the provided string is empty

func IsEqualSlice added in v1.5.0

func IsEqualSlice(target, source []string) bool

IsEqualSlice returns true if slices are equal.

func IsExist added in v1.14.0

func IsExist(path string) (bool, error)

IsExist checks whether a file or directory exists. It returns false when the file or directory does not exist.

func IsFile added in v1.14.0

func IsFile(filePath string) (bool, error)

IsFile returns true if given path is a file, or returns false when it's a directory or does not exist.

func IsInt64InSlice added in v1.12.0

func IsInt64InSlice(target int64, slice []int64) bool

IsInt64InSlice sequential searches if int64 exists in slice.

func IsSliceInt64Eq added in v1.3.0

func IsSliceInt64Eq(a, b []int64) bool

IsSliceInt64Eq returns if the two slice has the same elements but different sequences.

func IsStringInSlice added in v1.11.0

func IsStringInSlice(target string, slice []string, insensitive ...bool) bool

IsStringInSlice sequential searches if string exists in slice.

func Max added in v1.3.0

func Max(a, b int) int

Max max of two ints

func MergeInto added in v1.14.0

func MergeInto(dict map[string]interface{}, values ...interface{}) (map[string]interface{}, error)

MergeInto merges pairs of values into a "dict"

func Min added in v1.3.0

func Min(a, b int) int

Min min of two ints

func NormalizeEOL added in v1.11.0

func NormalizeEOL(input []byte) []byte

NormalizeEOL will convert Windows (CRLF) and Mac (CR) EOLs to UNIX (LF)

func NumberIntoInt64 added in v1.17.0

func NumberIntoInt64(number interface{}) int64

NumberIntoInt64 transform a given int into int64.

func PaginateSlice added in v1.14.0

func PaginateSlice(list interface{}, page, pageSize int) interface{}

PaginateSlice cut a slice as per pagination options if page = 0 it do not paginate

func PathEscapeSegments added in v1.8.0

func PathEscapeSegments(path string) string

PathEscapeSegments escapes segments of a path while not escaping forward slash

func ReadAtMost added in v1.15.6

func ReadAtMost(r io.Reader, buf []byte) (n int, err error)

ReadAtMost reads at most len(buf) bytes from r into buf. It returns the number of bytes copied. n is only less than len(buf) if r provides fewer bytes. If EOF occurs while reading, err will be nil.

func Remove added in v1.13.0

func Remove(name string) error

Remove removes the named file or (empty) directory with at most 5 attempts.

func RemoveAll added in v1.2.0

func RemoveAll(name string) error

RemoveAll removes the named file or (empty) directory with at most 5 attempts.

func RemoveIDFromList added in v1.16.5

func RemoveIDFromList(list []int64, id int64) ([]int64, bool)

RemoveIDFromList removes the given ID from the slice, if found. It does not preserve order, and assumes the ID is unique.

func Rename added in v1.14.5

func Rename(oldpath, newpath string) error

Rename renames (moves) oldpath to newpath with at most 5 attempts.

func SanitizeCredentialURLs added in v1.17.0

func SanitizeCredentialURLs(s string) string

SanitizeCredentialURLs remove all credentials in URLs (starting with "scheme://") for the input string: "https://user:pass@domain.com" => "https://sanitized-credential@domain.com"

func SanitizeErrorCredentialURLs added in v1.17.0

func SanitizeErrorCredentialURLs(err error) error

SanitizeErrorCredentialURLs wraps the error and make sure the returned error message doesn't contain sensitive credentials in URLs

func SecToTime added in v1.17.0

func SecToTime(duration int64) string

SecToTime converts an amount of seconds to a human-readable string. E.g. 66s -> 1 minute 6 seconds 52410s -> 14 hours 33 minutes 563418 -> 6 days 12 hours 1563418 -> 2 weeks 4 days 3937125s -> 1 month 2 weeks 45677465s -> 1 year 6 months

Magic numbers: 3600 = 60 * 60 (amount of seconds in a hour) 86400 = 60 * 60 * 24 (amount of seconds in a day)

func ShellEscape added in v1.13.0

func ShellEscape(toEscape string) string

ShellEscape will escape the provided string. We can't just use go-shellquote here because our preferences for escaping differ from those in that we want:

* If the string doesn't require any escaping just leave it as it is. * If the string requires any escaping prefer double quote escaping * If we have ! or newlines then we need to use single quote escaping

func SplitStringAtByteN added in v1.15.0

func SplitStringAtByteN(input string, n int) (left, right string)

SplitStringAtByteN splits a string at byte n accounting for rune boundaries. (Combining characters are not accounted for.)

func SplitStringAtRuneN added in v1.16.0

func SplitStringAtRuneN(input string, n int) (left, right string)

SplitStringAtRuneN splits a string at rune n accounting for rune boundaries. (Combining characters are not accounted for.)

func StatDir added in v1.14.0

func StatDir(rootPath string, includeDir ...bool) ([]string, error)

StatDir gathers information of given directory by depth-first. It returns slice of file list and includes subdirectories if enabled; it returns error and nil slice when error occurs in underlying functions, or given path is not a directory or does not exist.

Slice does not include given path itself. If subdirectories is enabled, they will have suffix '/'.

func StopTimer added in v1.11.5

func StopTimer(t *time.Timer) bool

StopTimer is a utility function to safely stop a time.Timer and clean its channel

func ToSnakeCase added in v1.17.0

func ToSnakeCase(input string) string

ToSnakeCase convert the input string to snake_case format.

Some samples.

"FirstName"  => "first_name"
"HTTPServer" => "http_server"
"NoHTTPS"    => "no_https"
"GO_PATH"    => "go_path"
"GO PATH"    => "go_path"      // space is converted to underscore.
"GO-PATH"    => "go_path"      // hyphen is converted to underscore.

func ToTitleCase added in v1.17.0

func ToTitleCase(s string) string

ToTitleCase returns s with all english words capitalized

func ToUpperASCII added in v1.17.0

func ToUpperASCII(s string) string

ToUpperASCII returns s with all ASCII letters mapped to their upper case.

func URLJoin added in v1.4.3

func URLJoin(base string, elems ...string) string

URLJoin joins url components, like path.Join, but preserving contents


type Int64Slice added in v1.3.0

type Int64Slice []int64

Int64Slice attaches the methods of Interface to []int64, sorting in increasing order.

func (Int64Slice) Len added in v1.3.0

func (p Int64Slice) Len() int

func (Int64Slice) Less added in v1.3.0

func (p Int64Slice) Less(i, j int) bool

func (Int64Slice) Swap added in v1.3.0

func (p Int64Slice) Swap(i, j int)

type OptionalBool

type OptionalBool byte

OptionalBool a boolean that can be "null"

const (
	// OptionalBoolNone a "null" boolean value
	OptionalBoolNone OptionalBool = iota
	// OptionalBoolTrue a "true" boolean value
	// OptionalBoolFalse a "false" boolean value

func OptionalBoolOf

func OptionalBoolOf(b bool) OptionalBool

OptionalBoolOf get the corresponding OptionalBool of a bool

func OptionalBoolParse added in v1.16.0

func OptionalBoolParse(s string) OptionalBool

OptionalBoolParse get the corresponding OptionalBool of a string using strconv.ParseBool

func (OptionalBool) IsFalse added in v1.3.0

func (o OptionalBool) IsFalse() bool

IsFalse return true if equal to OptionalBoolFalse

func (OptionalBool) IsNone added in v1.3.0

func (o OptionalBool) IsNone() bool

IsNone return true if equal to OptionalBoolNone

func (OptionalBool) IsTrue added in v1.3.0

func (o OptionalBool) IsTrue() bool

IsTrue return true if equal to OptionalBoolTrue


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