class DirIterator
Public Class Methods
new(dir)
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# File lib/rayyan-scrapers/dir_iterator.rb, line 2 def initialize(dir) raise "Missing directory argument" if dir.nil? raise "Directory #{dir} does not exist" unless Dir.exist? dir files = Dir.entries(dir) raise "Directory #{dir} is empty" if files.length == 0 @dir = dir @files = files end
Public Instance Methods
count()
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# File lib/rayyan-scrapers/dir_iterator.rb, line 11 def count @files.count end
iterate() { |file| ... }
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# File lib/rayyan-scrapers/dir_iterator.rb, line 15 def iterate raise "Give me a block to call it on each file" unless block_given? Dir.chdir @dir do pbar = ProgressBar.new(self.count) rescue nil @files.each do |file| begin next if file.start_with? '.' yield file rescue # oh man! This won't stop me from running to the end! ensure pbar.increment! if pbar end # rescue end # each file end # chdir end