class JekyllData::ThemeConfiguration
Public Class Methods
new(site)
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# File lib/jekyll-data/theme_configuration.rb, line 32 def initialize(site) @site = site end
reconfigure(site)
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Public: Establish a new site.config hash by reading an optional config
file within the theme-gem and appending the resulting hash to existing site.config filling in keys not already defined.
site: current Jekyll::Site instance.
Returns a config Hash to be used by an 'after_reset' hook.
# File lib/jekyll-data/theme_configuration.rb, line 13 def reconfigure(site) default_hash = Jekyll::Configuration::DEFAULTS theme_config = ThemeConfiguration.new(site).read_theme_config # Merge with existing site.config and strip any remaining defaults config = Jekyll::Utils.deep_merge_hashes( theme_config, site.config ).reject { |key, value| value == default_hash[key] } # Merge DEFAULTS < _config.yml in theme-gem < config file(s) from source # and redefine site.config site.config = Jekyll::Configuration.from( Jekyll::Utils.deep_merge_hashes(theme_config, config) ) end
Public Instance Methods
read_theme_config()
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Public: Read the '_config.yml' file within the theme-gem.
Additionally validates that the extracted config data and the the 'value' of '<site.theme.name> key', when present, is a Hash.
Returns a Configuration Hash
# File lib/jekyll-data/theme_configuration.rb, line 41 def read_theme_config file = @site.in_theme_dir("_config.yml") theme_name = @site.theme.name config = safe_load_file(file) check_config_is_hash!(config, file) validate_config_hash config[theme_name] unless config[theme_name].nil? config end
Private Instance Methods
validate_config_hash(value)
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Validate the <site.theme.name> key's value to be accessed via the `theme` namespace.
# File lib/jekyll-data/theme_configuration.rb, line 57 def validate_config_hash(value) unless value.is_a? Hash Jekyll.logger.abort_with "JekyllData:", "Theme Configuration should be a " \ "Hash of key:value pairs or mappings. But got #{value.class} instead." end end