tools

func FileExists ¶

func FileExists(ctx context.Context, file string) (bool, error)

FileExists returns true if a file is existing. This is meant to be used with SourceFs related operations.

func IsTerminal ¶ added in v0.57.0

func IsTerminal() bool

func ValueAsBytes ¶ added in v0.88.0

func ValueAsBytes(v rel.Value) ([]byte, bool)

ValueAsBytes transform rel.Value to byte array. In arr.ai, all empty sets are the same and `""`, `{}` and `[]` will be parsed to rel.GenericSet.

func ValueAsString ¶ added in v0.88.0

func ValueAsString(v rel.Value) (string, bool)

ValueAsString transform rel.Value to string. In arr.ai, all empty sets are the same and `""`, `{}` and `[]` will be parsed to rel.GenericSet.