AbsFilepath returns an absolute filepath, using the user's current / home directory if indicated in the filepath string.

CreateFileWithLines creates a file and writes lines to it.

EmptyAll will delete all contents of a directory, leaving the provided directory.

EnvMap returns a map[string]string of environment variables that match a regular expression.

Exists checks whether the named filepath exists or not for a file or directory.

FileInfoModAge returns the file last modification age as a time.Duration.

FileModAge returns a time.Duration representing the age of the named file from FileInfo.ModTime().

Filenames returns a list of filenames for files only (no directories).

FinfosToFilepaths returns a slice of string from a directory and sli=ce of `os.FileInfo`.

GetFileInfo returns an os.FileInfo from a filepath.

IsFile verifies a path exists and is a file.

MustFileSize returns value of `FileInfo.Size()` which is length in bytes for regular files; system-dependent for others.

NewFileInfoMoreFromPath returns a FileInfoMore struct populatig both FileInfo and ModAge (last modification time).

NewLine uses `os.PathSeparator` to determine the newline characters for the local system.

ReadDirRxSubmatch takes a directory, regular expression and boolean to indicate whether to include zero size files and returns the greatest of a single match in the regular expression.

ReadDirRxSubmatchCaptureGreatest takes a directory, regular expression and returns the greatest of a single submatch in the regular expression.

ReadDirRxSubmatchCaptures takes a directory, regular expression and returns the greatest of captures from the regular expression.

ReadDirSplit returnsa slides of `os.FileInfo` for directories and files.

ReadFileJSON reads and unmarshals a file.

SortDirEntriesModTime sorts `DirEntries` by last modified time.

VisitPath visit a directory and all subdirectories, executing the supplied `visitFunc` on each.

FileInfoMore provides a struct hold FileInfo with additional information.

DirEntries provides utility functions for `[]os.DirEntry`.