Method FilterLine

script.go:556–560

FilterLine sends the contents of the pipe to the function filter, a line at a time, and produces the result. filter takes each line as a string and returns a string as its output. See [Pipe.Filter] for concurrency handling.

(filter func(string) string)

// a time, and produces the result. filter takes each line as a string and
// returns a string as its output. See [Pipe.Filter] for concurrency handling.
func (p *Pipe) FilterLine(filter func(string) string) *Pipe {
	return p.FilterScan(func(line string, w io.Writer) {
		fmt.Fprintln(w, filter(line))
	})
}

// FilterScan sends the contents of the pipe to the function filter, a line at
// a time, and produces the result. filter takes each line as a string and an