func TrimPrefix(absolutePath string) string {
	const srcDir = `/src/`
	if idx := strings.Index(absolutePath, srcDir); idx >= 0 {
		return absolutePath[idx+len(srcDir):]
	}
	return absolutePath
}
TrimPrefix trims everything up to the first /src/ as a heuristic for limiting the file to the go import path. This is a
very simple heuristic that will break if the GOPATH exists in a directory with /src/ in the path
(e.g. ~/src/go/src/github...), but is considered best-effort.
package gopath
import (
	"strings"
)