EnsureYAMLExtension adds .yaml extension if not present if it has .yml extension, replace it with .yaml.

FileExists returns true if file exists.

IsDir returns true if path is a directory.

IsFileWithExtension is a more generic function that checks if a file has any of the provided extensions.

IsYAMLFile checks if a file has a valid YAML extension (.yaml or .yml).

MustGetUserHomeDir returns current working directory.

MustGetwd returns current working directory.

MustTempDir returns temporary directory.

NewFileResolver creates a new FileResolver instance.

OpenOrCreateFile opens file or creates it if it doesn't exist.

SafeName converts a string to a safe filename.

TruncString TurnString returns truncated string.

MaxSafeNameLength is the maximum length of a safe filename.

ValidYAMLExtensions contains valid YAML extensions.

FileNotFoundError provides detailed information about file search failure.

FileResolver handles file path resolution across multiple locations.