Class: Itools::ClassFinder

Inherits:
Object
  • Object
show all
Defined in:
lib/itools/class_unuse_finder.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(temp_search_path) ⇒ ClassFinder

Returns a new instance of ClassFinder.



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# File 'lib/itools/class_unuse_finder.rb', line 5

def initialize(temp_search_path)
    @search_path = temp_search_path
    @classes = []
    @search_in_files = []
end

Instance Attribute Details

#classes ⇒ Object

Returns the value of attribute classes.



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# File 'lib/itools/class_unuse_finder.rb', line 4

def classes
  @classes
end

#search_in_files ⇒ Object

Returns the value of attribute search_in_files.



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# File 'lib/itools/class_unuse_finder.rb', line 4

def search_in_files
  @search_in_files
end

#search_path ⇒ Object

Returns the value of attribute search_path.



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# File 'lib/itools/class_unuse_finder.rb', line 4

def search_path
  @search_path
end

Class Method Details

.search_unuse_class(args) ⇒ Object

对外暴露



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# File 'lib/itools/class_unuse_finder.rb', line 105

def self.search_unuse_class(args)
    folder_path = args[0]
    if folder_path.nil?
        puts "\033[31m传入的参数不能为空\033[0m"
        return
    end
    if !File::directory?(folder_path)
        puts "\033[31m参数不是文件夹\033[0m"
        return
    end
    class_finder = ClassFinder.new(folder_path)
    class_finder.search
end

Instance Method Details

#get_no_ext_path(item) ⇒ Object

不包含后缀的路径



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# File 'lib/itools/class_unuse_finder.rb', line 96

def get_no_ext_path(item)
    return  File.dirname(item) + "/" + File.basename(item,".*")
end

#get_not_contain_file_ext ⇒ Object

不需要查找的类



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# File 'lib/itools/class_unuse_finder.rb', line 100

def get_not_contain_file_ext
    nc_ext = [".jpg",".png",".md",".xls",".xcworkspace",".DS_Store",""]
    return nc_ext
end

#handleSize(size) ⇒ Object

大小格式化



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# File 'lib/itools/class_unuse_finder.rb', line 86

def handleSize(size)
   if size > 1024 * 1024
      return format("%.2f",(size.to_f/(1024*1024))) + "MB"
   elsif size > 1024
      return format("%.2f",(size.to_f/1024)) + "KB"
   else
      return size.to_s + "B"
   end
end

#search ⇒ Object 



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# File 'lib/itools/class_unuse_finder.rb', line 10

def search
    # 找到所有的.h以及所有要查找的文件
    Find.find(@search_path) do |path|
        if File.file?(path)
            if !get_not_contain_file_ext.include?(File.extname(path))
                @search_in_files << path    
            end
            
            if File.extname(path).eql?(".h")
                ff_result = ClassFindResult.new(File.basename(path,".h"),path)
                @classes << ff_result
            end
        end
    end

    # 删除使用的文件
    use_idxs = Set.new
    @search_in_files.each{|s_file|
        s_containet = ""
        File.read(s_file).each_line do |line|
            s_containet << line
            s_containet << ","
         end
        # 查找所有文件在单个文件中是否被引用
         @classes.each_with_index{|f_result,idx|
            search_file_no_ext =  get_no_ext_path(s_file)
            check_file_no_ext = get_no_ext_path(f_result.fr_path)
            # 判断是否是同一个文件或者是通文件的.m/.h,不是同一个文件才查找
            if !check_file_no_ext.eql?(search_file_no_ext)
                inheritance_str = ": #{f_result.fr_name}"
                contain_str = '@"' + f_result.fr_name + '"'
                reference_str = "#{f_result.fr_name}.h"
                
                # if s_containet.match(/: #{f_result.fr_name}|@"#{f_result.fr_name}"|#{f_result.fr_name}.h/) != nil
                if s_containet.include?(inheritance_str) or s_containet.include?(contain_str) or s_containet.include?(reference_str)
                    use_idxs << f_result
                    puts "#{f_result.fr_name}已使用，剩余查找文件数#{@classes.size - use_idxs.size}..."    
                end
            end 
        }

    }
    final_result = []
 
    temp_final_result_str = ''
    use_idxs.to_a.each {|u_x|
        temp_final_result_str << u_x.fr_name
        temp_final_result_str << ","
    }
    @classes.delete_if {|find_result| temp_final_result_str.include?(find_result.fr_name) }
    puts "\033[32m查找结束，共同无用文件#{@classes.size}个,如下：\033[0m"
    Spreadsheet.client_encoding = 'utf-8'
    book = Spreadsheet::Workbook.new
    sheet1 = book.create_worksheet
    sheet1.row(0)[0] = "序号"
    sheet1.row(0)[1] = "文件名"
    sheet1.row(0)[2] = "文件路径"
    sheet1.row(0)[3] = "文件占用内存大小"
    total_size = 0
    @classes.each_with_index{|r_item,f_index| 
        # if !r_item.fr_name.include?("+")
            total_size = total_size + File.size(r_item.fr_path)
        # end
        puts r_item.fr_name
        sheet1.row(f_index+1)[0] = f_index + 1
        sheet1.row(f_index+1)[1] = r_item.fr_name
        sheet1.row(f_index+1)[2] = r_item.fr_path
        sheet1.row(f_index+1).height = 20
    }
    sheet1.column(0).width = 4
    sheet1.column(1).width = 45
    sheet1.column(2).width = 100
    book.write "#{@search_path}/search_unuseclass_result.xls"
    puts "\033[32m文件已经保存到#{@search_path}/search_unuseclass_result.xls,无用文件#{@classes.size}个,预计可减少内存占用#{handleSize(total_size)}\033[0m"
end