renderer

type DatagramWriter func(io.Writer, []byte) bool

type Renderer struct {
	// Source is the log Source to use to retrieve the logs to render.
	Source Source

	// Raw, if true, attempts to reproduce the original stream data rather
	// than pretty-rendering it.
	//
	// - For text streams, this means using the original streams' encoding and
	//   newline delimiters. If this is false, UTF8 and "\n" will be used.
	// - For binary and datagram streams, this skips any associated
	//   DatagramWriters and hex translation and dumps data directly to output.
	Raw bool

	// TextPrefix, if not nil, is called prior to rendering a text line. The
	// resulting string is prepended to that text line on render.
	TextPrefix func(le *logpb.LogEntry, line *logpb.Text_Line) string

	// DatagramWriter is a function to call to render a complete datagram stream.
	// If it returns false, or if nil, a hex dump renderer will be used to
	// render the datagram.
	DatagramWriter DatagramWriter
	// contains filtered or unexported fields
}

type Source interface {
	// NextLogEntry returns the next successive LogEntry record to render, or an
	// error if it could not be retrieved.
	//
	// If there are no more log entries in the stream, NextLogEntry should return
	// io.EOF as an error.
	//
	// It is valid to return a LogEntry and an error (including io.EOF) at the
	// same time. The LogEntry will be processed before the error.
	NextLogEntry() (*logpb.LogEntry, error)
}

type StaticSource []*logpb.LogEntry