Method MatchRegexp

script.go:798–804

MatchRegexp produces only the input lines that match the compiled regexp re.

(re *regexp.Regexp)

// MatchRegexp produces only the input lines that match the compiled regexp re.
func (p *Pipe) MatchRegexp(re *regexp.Regexp) *Pipe {
	return p.FilterScan(func(line string, w io.Writer) {
		if re.MatchString(line) {
			fmt.Fprintln(w, line)
		}
	})
}

// Post makes an HTTP POST request to url, using the contents of the pipe as
// the request body, and produces the server's response. See [Pipe.Do] for how