我一直在尝试编写一个 Ruby 脚本来查找和删除文件夹中最旧的 AVI 文件。我在 Python 中找到了一个非常接近的脚本,并且我自己对 Ruby 解决方案有了一个良好的开端:
require 'fileutils'
stat = Sys::Filesystem.stat("/")
mb_available = stat.block_size * stat.blocks_available / 1024 / 1024
#if there is less than 130MB free
if mb_available < 130000
require 'find'
movie_file_paths = []
#grab all the files in the folder
Find.find('/Users/jody/Movies') do |path|
movie_file_paths << path if /.*\.avi/.match(path) != nil
end
end
但是,我和其他人相处得很艰难。任何帮助,将不胜感激!
编辑:
这是解决方案:
movie_file_paths = []
Dir.glob("/Users/jody/Movies/**/*.avi").each { |file| movie_file_paths << file if File.file? file }
movie_file_paths.sort_by {|f| File.mtime(f)}
deleteme = movie_file_paths.first