Function getGoDirective

cli/use.go:95–102

getGoDirective Extract the go directive from the go.mod file.

(goModData []byte)

// getGoDirective Extract the go directive from the go.mod file.
func getGoDirective(goModData []byte) string {
	// https://go.dev/ref/mod#go-mod-file-go
	match := goDirectiveReg.FindStringSubmatch(string(goModData))
	if len(match) > 1 {
		return match[1]
	}
	return ""
}