Default options. Overridden by values in _config.yml. Strings rather than symbols are used for compatibility with YAML.
Public: Ensure the proper options are set in the configuration to allow for backwards-compatibility with Jekyll pre-1.0
Returns the backwards-compatible configuration
# File lib/jekyll/configuration.rb, line 160 def backwards_compatibilize config = clone # Provide backwards-compatibility if config.has_key?('auto') || config.has_key?('watch') Jekyll.logger.warn "Deprecation:", "Auto-regeneration can no longer" + " be set from your configuration file(s). Use the"+ " --watch/-w command-line option instead." config.delete('auto') config.delete('watch') end if config.has_key? 'server' Jekyll.logger.warn "Deprecation:", "The 'server' configuration option" + " is no longer accepted. Use the 'jekyll serve'" + " subcommand to serve your site with WEBrick." config.delete('server') end if config.has_key? 'server_port' Jekyll.logger.warn "Deprecation:", "The 'server_port' configuration option" + " has been renamed to 'port'. Please update your config" + " file accordingly." # copy but don't overwrite: config['port'] = config['server_port'] unless config.has_key?('port') config.delete('server_port') end if config.has_key?('exclude') && config['exclude'].is_a?(String) Jekyll.logger.warn "Deprecation:", "The 'exclude' configuration option" + " must now be specified as an array, but you specified" + " a string. For now, we've treated the string you provided" + " as a list of comma-separated values." config['exclude'] = csv_to_array(config['exclude']) end if config.has_key?('include') && config['include'].is_a?(String) Jekyll.logger.warn "Deprecation:", "The 'include' configuration option" + " must now be specified as an array, but you specified" + " a string. For now, we've treated the string you provided" + " as a list of comma-separated values." config['include'] = csv_to_array(config['include']) end config end
Public: Generate list of configuration files from the override
override - the command-line options hash
Returns an Array of config files
# File lib/jekyll/configuration.rb, line 101 def config_files(override) # Get configuration from <source>/_config.yml or <source>/<config_file> config_files = override.delete('config') config_files = File.join(source(override), "_config.yml") if config_files.to_s.empty? config_files = [config_files] unless config_files.is_a? Array config_files end
Public: Split a CSV string into an array containing its values
csv - the string of comma-separated values
Returns an array of the values contained in the CSV
# File lib/jekyll/configuration.rb, line 152 def csv_to_array(csv) csv.split(",").map(&:strip) end
Public: Read configuration and return merged Hash
file - the path to the YAML file to be read in
Returns this configuration, overridden by the values in the file
# File lib/jekyll/configuration.rb, line 114 def read_config_file(file) next_config = YAML.safe_load_file(file) raise "Configuration file: (INVALID) #{file}".yellow if !next_config.is_a?(Hash) Jekyll.logger.info "Configuration file:", file next_config end
Public: Read in a list of configuration files and merge with this hash
files - the list of configuration file paths
Returns the full configuration, with the defaults overridden by the values in the configuration files
# File lib/jekyll/configuration.rb, line 127 def read_config_files(files) configuration = clone begin files.each do |config_file| new_config = read_config_file(config_file) configuration = configuration.deep_merge(new_config) end rescue SystemCallError # Errno:ENOENT = file not found Jekyll.logger.warn "Configuration file:", "none" rescue => err Jekyll.logger.warn "WARNING:", "Error reading configuration. " + "Using defaults (and options)." $stderr.puts "#{err}" end configuration.backwards_compatibilize end
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