Class: Html2rss::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/html2rss/config.rb

Overview

The Config class abstracts from the config data structure and provides default values.

Instance Method Summary collapse

Constructor Details

#initialize(feed_config, global_config = {}) ⇒ Config

Returns a new instance of Config.



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# File 'lib/html2rss/config.rb', line 8

def initialize(feed_config, global_config = {})
  @global_config = global_config.deep_symbolize_keys
  @feed_config = feed_config.deep_symbolize_keys
  @channel_config = @feed_config.fetch(:channel, {})
end

Instance Method Details

#attribute?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/html2rss/config.rb', line 64

def attribute?(name)
  attribute_names.include?(name)
end

#attribute_names ⇒ Object 



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# File 'lib/html2rss/config.rb', line 83

def attribute_names
  @attribute_names ||= feed_config.fetch(:selectors, {}).keys.tap { |attrs| attrs.delete(:items) }
end

#attribute_options(name) ⇒ Object 



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# File 'lib/html2rss/config.rb', line 60

def attribute_options(name)
  feed_config.dig(:selectors).fetch(name, {}).merge(channel: channel_config)
end

#author ⇒ Object 



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# File 'lib/html2rss/config.rb', line 14

def author
  channel_config.fetch :author, 'html2rss'
end

#category_selectors ⇒ Object 



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# File 'lib/html2rss/config.rb', line 68

def category_selectors
  categories = feed_config.dig(:selectors, :categories)
  return [] unless categories

  categories = categories.keep_if { |category| category.to_s != '' }
  categories.map!(&:to_sym)
  categories.uniq!

  categories
end

#description ⇒ Object 



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# File 'lib/html2rss/config.rb', line 39

def description
  channel_config.fetch :description, "Latest items from #{url}."
end

#generated_title ⇒ Object 



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# File 'lib/html2rss/config.rb', line 26

def generated_title
  uri = URI(url)

  nicer_path = uri.path.split('/')
  nicer_path.reject! { |part| part == '' }

  nicer_path.any? ? "#{uri.host}: #{nicer_path.join(' ').titleize}" : uri.host
end

#headers ⇒ Object 



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# File 'lib/html2rss/config.rb', line 56

def headers
  global_config.fetch(:headers, {}).merge(channel_config.fetch(:headers, {}))
end

#items_order ⇒ Object 



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# File 'lib/html2rss/config.rb', line 87

def items_order
  feed_config.dig(:selectors, :items, :order)&.to_sym
end

#json? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/html2rss/config.rb', line 52

def json?
  channel_config.fetch :json, false
end

#language ⇒ Object 



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# File 'lib/html2rss/config.rb', line 35

def language
  channel_config.fetch :language, 'en'
end

#selector(name) ⇒ Object 



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# File 'lib/html2rss/config.rb', line 79

def selector(name)
  feed_config.dig(:selectors, name, :selector)
end

#time_zone ⇒ Object 



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# File 'lib/html2rss/config.rb', line 48

def time_zone
  channel_config.fetch :time_zone, 'UTC'
end

#title ⇒ Object 



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# File 'lib/html2rss/config.rb', line 22

def title
  channel_config.fetch(:title) { generated_title }
end

#ttl ⇒ Object 



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# File 'lib/html2rss/config.rb', line 18

def ttl
  channel_config.fetch :ttl, 360
end

#url ⇒ Object Also known as: link 



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# File 'lib/html2rss/config.rb', line 43

def url
  channel_config.dig :url
end