Class: Tool

Inherits:

Object

• Object
• Tool

Defined in:

lib/reprefix.rb

Class Method Summary

• .rename(old_prefix, new_prefix) ⇒ Object

Class Method Details

.rename(old_prefix, new_prefix) ⇒ Object

# File 'lib/reprefix.rb', line 4

def self.rename(old_prefix, new_prefix)
  puts "⌛⌛⌛ 修改前缀中..."
  pattern = Regexp.new(old_prefix)
  Find.find(Dir.pwd).each do |file_path|
    if !File.directory?(file_path) && File.extname(file_path) != '.rb' ## 是目录并且不含有.rb

      text = File.read(file_path).encode!('UTF-8', 'UTF-8', :invalid => :replace) # 编码否则报错
      replace = text.gsub(pattern, new_prefix) # 字符串替换
      File.open(file_path, "w") do |file| # 重新写入文件 w : 用只写模式打开文件。文件不存在则创建新的文件；文件已存在则清空文件，即将文件大小设置为0。
        file.puts replace
      end

      # 假如文件路径是src/ruby/file.c
      file_dir = File.dirname(file_path) # src/ruby
      file_name = File.basename(file_path) # fileName file.c
      new_file_name = file_name.gsub(pattern, new_prefix); #
      new_file_path = File.join(file_dir, new_file_name)
      File.rename(file_path, new_file_path)
    end
  end
  puts "✅✅✅ 修改前缀完成"
end