module DiceBag::DiceBagFile
Attributes
destination[R]
file[R]
filename[R]
Public Instance Methods
assert_existence()
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# File lib/dice_bag/dice_bag_file.rb, line 13 def assert_existence raise "File #{@file} not found. Configuration file not created" unless File.exist?(@file) end
should_write?(new_contents)
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# File lib/dice_bag/dice_bag_file.rb, line 23 def should_write?(new_contents) return true if @@overwrite_all || !File.exist?(file) return false if diff(file, new_contents).empty? # rubocop:disable Metrics/BlockLength loop do puts "Overwrite #{file} ? Recommended: Yes. " puts " [Y]es, [n]o, [a]ll files, [q]uit, [d]show diff" answer = $stdin.gets answer &&= answer.chars.first.downcase case answer when "y" return true when "n" return false when "a" return @@overwrite_all = true when "q" exit when "d" puts diff(file, new_contents) else return true end end # rubocop:enable Metrics/BlockLength end
write(contents)
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# File lib/dice_bag/dice_bag_file.rb, line 17 def write(contents) File.open(@file, "w") do |file| file.puts(contents) end end
Private Instance Methods
diff(destination, content)
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# File lib/dice_bag/dice_bag_file.rb, line 53 def diff(destination, content) diff_cmd = ENV["RAILS_DIFF"] || "diff -u" Tempfile.open(File.basename(destination), File.dirname(destination)) do |temp| temp.write content temp.rewind `#{diff_cmd} #{destination} #{temp.path}`.strip end end