Class: Spout::Helpers::ConfigReader

Inherits:
Object
  • Object
show all
Defined in:
lib/spout/helpers/config_reader.rb

Overview

Loads the .spout.yml configuration file.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ConfigReader

Returns a new instance of ConfigReader.



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# File 'lib/spout/helpers/config_reader.rb', line 11

def initialize
  @slug = ""
  @visit = ""
  @charts = []
  @webservers = []
  parse_yaml_file
end

Instance Attribute Details

#charts ⇒ Object (readonly)

Returns the value of attribute charts.



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# File 'lib/spout/helpers/config_reader.rb', line 9

def charts
  @charts
end

#slug ⇒ Object (readonly)

Returns the value of attribute slug.



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# File 'lib/spout/helpers/config_reader.rb', line 9

def slug
  @slug
end

#visit ⇒ Object (readonly)

Returns the value of attribute visit.



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# File 'lib/spout/helpers/config_reader.rb', line 9

def visit
  @visit
end

#webservers ⇒ Object (readonly)

Returns the value of attribute webservers.



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# File 'lib/spout/helpers/config_reader.rb', line 9

def webservers
  @webservers
end

Instance Method Details

#parse_yaml_file ⇒ Object 



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# File 'lib/spout/helpers/config_reader.rb', line 19

def parse_yaml_file
  spout_config = YAML.load_file(".spout.yml")

  if spout_config.is_a?(Hash)
    @slug = spout_config["slug"].to_s.strip
    @visit = spout_config["visit"].to_s.strip

    @charts = \
      if spout_config["charts"].is_a?(Array)
        spout_config["charts"].select { |c| c.is_a?(Hash) }
      else
        []
      end

    @webservers = \
      if spout_config["webservers"].is_a?(Array)
        spout_config["webservers"].select { |c| c.is_a?(Hash) }
      else
        []
      end
  else
    puts "The YAML file needs to be in the following format:"
    puts "---\nvisit: visit_variable_name\ncharts:\n- chart: age_variable_name\n  title: Age\n- chart: gender_variable_name\n  title: Gender\n- chart: race_variable_name\n  title: Race\n"
  end
end