class Ec2Templater::Renderer
Constants
- Result
Public Class Methods
new(template, target)
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# File lib/ec2_templater/renderer.rb, line 7 def initialize(template, target) @template_renderer = Erubis::Eruby.new(template) @target = target end
Public Instance Methods
call(vars)
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# File lib/ec2_templater/renderer.rb, line 12 def call(vars) new_content = render(vars) changed = (target_content != new_content) write_target(new_content) if changed Result.new(changed, new_content) end
Private Instance Methods
render(vars)
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# File lib/ec2_templater/renderer.rb, line 21 def render(vars) @template_renderer.evaluate(vars) end
target_content()
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# File lib/ec2_templater/renderer.rb, line 25 def target_content File.read(@target) if File.exist?(@target) end
write_target(content)
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# File lib/ec2_templater/renderer.rb, line 29 def write_target(content) File.write(@target, content) end