util

package

v0.35.1 Latest Latest Go to latest Published: Jun 30, 2025 License: Apache-2.0 Imports: 9 Imported by: 0

Details

This section is empty.

This section is empty.

func DeleteEmptyDirs(dir string) error

DeleteEmptyDirs will delete empty directories up to the root for a given directory.

func DirCleanUpPaths(target string, preserve []string) ([]string, error)

DirCleanUpPaths will, for a given target file, list all the dirs that would be empty if the target file was deleted.

func FilepathJoiner(base string) func(string) string

FilepathJoiner returns a function that joins provided path with base path.

func FindClosestMatchingRoot(path string, roots []string) string

FindClosestMatchingRoot finds the closest matching root for a given path. If no matching root is found, an empty string is returned.

func FreePort(preferred ...int) (port int, err error)

FreePort returns a free port to listen on, if none of the preferred ports are available then a random free port is returned.

func Map[T, U any](a []T, f func(T) U) []U

Map applies a function to each element of a slice and returns a new slice with the results.

func Must[T any](v T, err error) T

Must takes a value and an error (as commonly returned by Go functions) and panics if the error is not nil.

func Must0(err error)

Must0 an error (as commonly returned by Go functions) and panics if the error is not nil.

func NullToEmpty[T any](a []T) []T

NullToEmpty returns empty slice if provided slice is nil.

func Pointer[T any](v T) *T

func SafeUintToInt(u uint) int

SafeUintToInt will convert a uint to an int, clamping the result to math.MaxInt.

func SearchMap(object map[string]any, path []string) (any, error)

SearchMap searches map for value at provided path.

This section is empty.