Function ModifyFile

src/utils/utils.go:234–246

ModifyFile opens file, changes file content by executing `repl` callback function and writes new content.

(path string, repl func(string) string)

// ModifyFile opens file, changes file content by executing
// `repl` callback function and writes new content.
func ModifyFile(path string, repl func(string) string) {
	raw, err := os.ReadFile(path)
	if err != nil {
		log.Print(err)
		return
	}

	content := repl(string(raw))

	if err := os.WriteFile(path, []byte(content), 0700); err != nil {
		log.Print(err)
	}
}

// CreateFile creates a file with given path and content.
func CreateFile(path string, content string) error {