Class: Ufo::DSL::Helper

Inherits:
Object
  • Object
show all
Defined in:
lib/ufo/dsl/helper.rb

Overview

provides some helperally context variables

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Helper

Returns a new instance of Helper.



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# File 'lib/ufo/dsl/helper.rb', line 11

def initialize(options={})
  @options = options
  @project_root = options[:project_root] || '.'
end

Instance Method Details

#dockerfile_port ⇒ Object

helper variables



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# File 'lib/ufo/dsl/helper.rb', line 18

def dockerfile_port
  dockerfile_path = "#{@project_root}/Dockerfile"
  if File.exist?(dockerfile_path)
    parse_for_dockerfile_port(dockerfile_path)
  end
end

#full_image_name ⇒ Object 



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# File 'lib/ufo/dsl/helper.rb', line 25

def full_image_name
  DockerBuilder.new(@options).full_image_name
end

#parse_for_dockerfile_port(dockerfile_path) ⇒ Object 



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# File 'lib/ufo/dsl/helper.rb', line 35

def parse_for_dockerfile_port(dockerfile_path)
  lines = IO.read(dockerfile_path).split("\n")
  expose_line = lines.find { |l| l =~ /^EXPOSE / }
  if expose_line
    md = expose_line.match(/EXPOSE (\d+)/)
    port = md[1] if md
  end
  port.to_i if port
end

#settings ⇒ Object

helper methods



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# File 'lib/ufo/dsl/helper.rb', line 31

def settings
  @settings ||= Settings.new(@project_root)
end