class Incr::Service::FileHelper
Public Class Methods
replace_once(filename, old_text, new_text)
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# File lib/incr/service/file_helper.rb, line 4 def self.replace_once(filename, old_text, new_text) old_content = File.read(filename) new_content = old_content.sub(/#{Regexp.escape(old_text)}/, new_text) File.open(filename, 'w') { |file| file << new_content } end