Class: Itools::ImgFinder

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

Overview

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ImgFinder

Returns a new instance of ImgFinder.



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# File 'lib/itools/find_unuse_img.rb', line 17

def initialize
   @image_count = 0
   @images = []
   @search_files = []
end

Instance Attribute Details

#find_path ⇒ Object

Returns the value of attribute find_path.



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# File 'lib/itools/find_unuse_img.rb', line 15

def find_path
  @find_path
end

#image_count ⇒ Object

Returns the value of attribute image_count.



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# File 'lib/itools/find_unuse_img.rb', line 15

def image_count
  @image_count
end

#images ⇒ Object

Returns the value of attribute images.



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# File 'lib/itools/find_unuse_img.rb', line 15

def images
  @images
end

#search_files ⇒ Object

Returns the value of attribute search_files.



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# File 'lib/itools/find_unuse_img.rb', line 16

def search_files
  @search_files
end

#unuse_images ⇒ Object

Returns the value of attribute unuse_images.



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# File 'lib/itools/find_unuse_img.rb', line 15

def unuse_images
  @unuse_images
end

Class Method Details

.find(temp_find_dir) ⇒ Object

查找



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# File 'lib/itools/find_unuse_img.rb', line 39

def self.find(temp_find_dir)
   imgFinder = ImgFinder.new
   imgFinder.find_path = temp_find_dir
   # 第一步：找到该文件夹下所有的图片文件
   Find.find(temp_find_dir) do |filename|
      if File.file?(filename)   #如果是文件，则从文件中查找，忽略文件夹
         if Image.is_image_format(File.extname(filename))
            # p File.basename(filename)
            # exit
            imgFinder.image_count = imgFinder.image_count + 1
            imageResult = FindResult.new(Image.get_image_name(File.basename(filename,".*")),filename)
            imgFinder.images << imageResult
         elsif File.extname(filename).eql?(".m")
            imgFinder.search_files << filename
         end
      end
   end
   if imgFinder.images.size == 0
      puts "\033[32m查找成功,未发现图片\033[0m"
      return
   else
      puts "\033[32m查找成功,共发现图片#{imgFinder.images.size}张\033[0m"
   end
   # 第二步：找到图片是否使用
   imags = imgFinder.get_img_name_strs.uniq   #要查找的图片名称数组

  puts "\033[32m需要查找的图片有#{imags.size}张\033[0m"
  #  imgFinder.search_files   #要查找的文件
   imgFinder.search_files.each {|file|
      File.read(file).each_line do |line|
          haveStr = StringHandle.containsStr(line,imags)
          if haveStr != -1
              puts "#{imags[haveStr]}在使用...,剩余查找项#{imags.size-1}个"           
              imags.delete_at(haveStr)
         end
      end
   }
   puts "\033[32m无用图片#{imags.size}张,图片名称如下:\033[0m"
   unuse_total_size = 0
 
   Spreadsheet.client_encoding = 'utf-8'
   book = Spreadsheet::Workbook.new
   sheet1 = book.create_worksheet
   sheet1.row(0)[0] = "文件名"
   sheet1.row(0)[1] = "文件路径"
   sheet1.row(0)[2] = "文件大小(B)"
   imags.each_with_index {|item,idx|
      sheet1.row(idx+1)[0] = item
      path = imgFinder.get_image_path(item)
      sheet1.row(idx+1)[1] = path
      unuse_total_size = unuse_total_size + File.size(path)
      sheet1.row(idx+1)[2] = File.size(path)
      puts item
  }
   book.write "#{imgFinder.find_path}/search_result.xls"
   puts "\033[32m文件已经保存到#{imgFinder.find_path}/search_result.xls,无用图片大小：#{unuse_total_size}B\033[0m"
   puts "\033[32m内容仅供参考，具体还要自己通过结果查看一下\033[0m"
end

Instance Method Details

#get_image_path(image) ⇒ Object 



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# File 'lib/itools/find_unuse_img.rb', line 31

def get_image_path(image)
   @images.each {|item|
      if item.name.eql?(image)
         return item.path
      end
   }
end

#get_img_name_strs ⇒ Object

得到所有图片名称字符



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# File 'lib/itools/find_unuse_img.rb', line 23

def get_img_name_strs
   result_arr = []
   @images.each {|item|
      item_name = Image.get_image_name(File.basename(item.name, ".*"))
      result_arr << item_name
   }
   return result_arr
end