class FileFilter
Public Class Methods
check(dir_pattern, size_threshold: 1000, cust_judge: nil)
click to toggle source
# File lib/file_filter.rb, line 45 def self.check(dir_pattern, size_threshold: 1000, cust_judge: nil) FileFilter.new( dir_pattern, size_threshold: size_threshold, cust_judge: cust_judge, process_block: proc do |f| puts "filterd file: #{f}" end ).start end
check_save_result(dir_pattern, save_file_name: 'filtered_file.txt', size_threshold: 1000, cust_judge: nil)
click to toggle source
# File lib/file_filter.rb, line 57 def self.check_save_result(dir_pattern, save_file_name: 'filtered_file.txt', size_threshold: 1000, cust_judge: nil) result_file = File.open(save_file_name, 'wt') FileFilter.new( dir_pattern, size_threshold: size_threshold, cust_judge: cust_judge, process_block: proc do |f| puts "filterd file: #{f}" result_file << f << "\n" end ).start result_file.close end
delete(dir_pattern, size_threshold: 1000, cust_judge: nil)
click to toggle source
# File lib/file_filter.rb, line 32 def self.delete(dir_pattern, size_threshold: 1000, cust_judge: nil) FileFilter.new( dir_pattern, size_threshold: size_threshold, cust_judge: cust_judge, process_block: proc do |f| puts "deleted file: #{f}" File.delete(f) end ).start end
new(dir_pattern, size_threshold: 1000, cust_judge: nil, process_block: nil)
click to toggle source
4033 920
# File lib/file_filter.rb, line 5 def initialize(dir_pattern, size_threshold: 1000, cust_judge: nil, process_block: nil) @dir_pattern = dir_pattern @size_threshold = size_threshold @cust_judge = cust_judge ? cust_judge : method(:default_judge) @total = 0 @process_block = process_block end
Public Instance Methods
default_judge(f)
click to toggle source
# File lib/file_filter.rb, line 14 def default_judge(f) File.size(f) <= @size_threshold end
filter_file(f)
click to toggle source
# File lib/file_filter.rb, line 18 def filter_file(f) if @cust_judge.call(f) @total += 1 @process_block.call(f) end end
start()
click to toggle source
# File lib/file_filter.rb, line 25 def start Dir.glob(@dir_pattern) do |f| filter_file(f) end puts "total:#{@total}" end