Class: Pod::Downloader::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/cocoapods-bb-PodAssistant/source_provider_hook.rb,
lib/cocoapods-bb-PodAssistant/source_provider_hook.rb

Instance Method Summary collapse

Instance Method Details

#copy_and_clean(source, destination, spec) ⇒ Object 



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# File 'lib/cocoapods-bb-PodAssistant/source_provider_hook.rb', line 93

def copy_and_clean(source, destination, spec)
  # 执行之前的拷贝到cache并且清除git clone临时目录的方法
  origin_copy_and_clean(source, destination, spec)
  # 如果是--verbose，则输出详细信息，生成csv
  if $pluginIsVerbose == true
    verboseCopy_and_clean(source, destination, spec)
  end
end

#download(request, target) ⇒ Object 



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# File 'lib/cocoapods-bb-PodAssistant/source_provider_hook.rb', line 142

def download(request, target)
  # 获取downloader下载的文件路径
  source = target.to_s
  # 赋值当前正在下载的文件路径给全局变量，为了解压zip的时候做判断
  $pluginCurrentTarget = source
  # 赋值当前正在下载的pod名称给全局变量，为了解压zip的时候做输出
  $pluginCurrentPodName = request.name.to_s
  # 获取clone执行前时间点
  time1 = Time.new
  # 执行之前的download_source方法，接收该方法的返回值
  result, podspecs = origin_download(request, target)

  # 如果不是--verbose，只输出总耗时，总下载大小
  # 捕获一下异常，不会因为plugin的原因导致pod失败
  begin
    # 获取clone执行后时间点
    time2 = Time.new
    # 获取时间差
    time = time2 - time1
    if request.params["git".to_sym]
      # 说明是git方式
      # 赋值一个给全局变量，之后时间统计要用到
      $cloneTime = time
      # 赋值一个给全局变量，之后时间统计要用到
      $cloneAllTime = $cloneAllTime + time
      # 计算downloader下载的文件大小，单位为M
      dirSum = Dir.size(source)/1000.0/1000.0
      # 赋值给一个全局变量，之后输出会用到
      $gitAllSize = $gitAllSize + dirSum
    else
      # 说明是CDN方式
      # 赋值一个给全局变量，之后时间统计要用到
      $downloadTime = time
      # 赋值一个给全局变量，之后时间统计要用到
      $downloadAllTime = $downloadAllTime + time
      # 赋值给一个全局变量，之后输出会用到
      $cdnDownloadAllTime = $cdnDownloadAllTime + $cdnDownloadTime
      # 赋值给一个全局变量，之后输出会用到
      $cdnUnZipAllTime = $cdnUnZipAllTime + $cdnUnZipTime
      # 赋值给一个全局变量，之后输出会用到
      $pluginCurrentZipAllSize = $pluginCurrentZipAllSize + $pluginCurrentZipSize
    end
    
    # 如果是--verbose，则输出详细信息，生成csv
    if $pluginIsVerbose == true
      verboseDownload(request, time, dirSum)
    end
    # 返回值
    [result, podspecs]
  rescue => exception
    # 标红输出git clone hook异常
    puts "[PodAssistant] download error(已捕获): #{exception}"
  end
end

#origin_copy_and_clean ⇒ Object

使用方法别名hook copy_and_clean方法



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# File 'lib/cocoapods-bb-PodAssistant/source_provider_hook.rb', line 92

alias :origin_copy_and_clean :copy_and_clean

#origin_download ⇒ Object 



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# File 'lib/cocoapods-bb-PodAssistant/source_provider_hook.rb', line 140

alias :origin_download :download

#verboseCopy_and_clean(source, destination, spec) ⇒ Object

–verbose输出详细信息，生成在home路径下.AllPodsTimeAndSize.csv的隐藏文件



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# File 'lib/cocoapods-bb-PodAssistant/source_provider_hook.rb', line 103

def verboseCopy_and_clean(source, destination, spec)
  begin
    # 计算拷贝到的目录下所有文件总大小，单位为M
    dirSum = Dir.size(destination.to_s)/1000.0/1000.0
    # 标红输出cache文件大小，单位为M
    puts "[PodAssistant] cachesize #{spec.name}: "+"#{dirSum}"+" M"
    # 如果相等则为CDN的下载方式
    if $gitSize == 0
      # CDN的下载方式
      CSV.open("#{Dir.home}/.AllPodsTimeAndSize.csv", "a+") do |csv|
        csv << [spec.name, $downloadTime, $pluginCurrentZipSize, dirSum, "CDN不统计此项", "CDN", $cdnDownloadTime, $cdnUnZipTime]
      end
    else
      # git的下载方式
      # 计算git clone大小和cache文件大小的差值，如果差值过大，则有优化空间
      diffSize = $gitSize - dirSum
      # 标红输出差值
      puts "[PodAssistant] diffSize = #{diffSize}"+"M "
      CSV.open("#{Dir.home}/.AllPodsTimeAndSize.csv", "a+") do |csv|
        csv << [spec.name, $cloneTime, $gitSize, dirSum, diffSize, "Git", "Git不统计此项", "Git不统计此项"]
      end
    end
    
    # 换行
    puts

  rescue => exception
    # 输出拷贝清除方法异常
    puts "[PodAssistant] verboseCopy_and_clean error(已捕获): #{exception}".red
  end
  $gitSize = 0
end

#verboseDownload(request, time, dirSum) ⇒ Object 



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# File 'lib/cocoapods-bb-PodAssistant/source_provider_hook.rb', line 197

def verboseDownload(request, time, dirSum)
  if request.params["git".to_sym]
    # 说明是git方式
    # 标红输出git clone耗时
    puts "[PodAssistant] #{request.name.to_s} clone time: #{time}"+" S"
    # 赋值给一个全局变量，之后输出会用到
    $gitSize = dirSum
    # 标红输出git clone下载文件大小
    puts "[PodAssistant] #{request.name.to_s} clone allsize: "+"#{dirSum}"+" M"
  else
    # 说明是CDN方式
    # 标红输出CDN 下载耗时
    puts "[PodAssistant] #{request.name.to_s} CDN download time: #{$cdnDownloadTime}"+" S"
    # 标红输出CDN 解压耗时
    puts "[PodAssistant] #{request.name.to_s} CDN unzip time: #{$cdnUnZipTime}"+" S"
    # 标红输出CDN 总耗时
    puts "[PodAssistant] #{request.name.to_s} CDN All time: #{$downloadTime}"+" S"
    # 标红输出CDN clone下载文件大小
    puts "[PodAssistant] #{request.name.to_s} CDN zipSize: "+"#{$pluginCurrentZipSize}"+" M"
  end
  
end