Module: Lono::Cfn::Preview::DiffViewer
Instance Method Summary collapse
Instance Method Details
#diff_viewer ⇒ Object
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# File 'lib/lono/cfn/preview/diff_viewer.rb', line 14 def diff_viewer return ENV['LONO_DIFF'] if ENV['LONO_DIFF'] system("type colordiff > /dev/null") ? "colordiff" : "diff" end |
#show_diff(existing_path, new_path) ⇒ Object
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# File 'lib/lono/cfn/preview/diff_viewer.rb', line 3 def show_diff(existing_path, new_path) command = "#{diff_viewer} #{existing_path} #{new_path}" puts "Running: #{command}" out = `#{command}` if out.strip == '' puts "There were no differences." else puts out end end |