method

show_diff

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Ruby latest stable (v2_5_5) - 0 notes - Class: Basic
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show_diff(destination, content) protected

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# File lib/bundler/vendor/thor/lib/thor/shell/basic.rb, line 350
      def show_diff(destination, content) #:nodoc:
        diff_cmd = ENV["THOR_DIFF"] || ENV["RAILS_DIFF"] || "diff -u"

        require "tempfile"
        Tempfile.open(File.basename(destination), File.dirname(destination)) do |temp|
          temp.write content
          temp.rewind
          system %(#{diff_cmd} "#{destination}" "#{temp.path}")
        end
      end
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