module Wirb::SchemaBuilder
Public Class Methods
load_schema_from_yaml(yaml_path = :classic)
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Loads a color schema from a yaml file
If first argument is a String: path to yaml file If first argument is a Symbol: bundled schema
# File lib/wirb/schema_builder.rb, line 6 def self.load_schema_from_yaml(yaml_path = :classic) schema_name, schema_yaml = resolve_schema_yaml(yaml_path) raise LoadError, "Could not load the Wirb schema at: #{yaml_path}" unless schema_yaml.is_a?(Hash) schema = normalize_schema(schema_yaml) schema[:name] = schema_name.to_sym schema end
normalize_schema(schema_yaml)
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# File lib/wirb/schema_builder.rb, line 24 def self.normalize_schema(schema_yaml) normalized_schema = Hash[ schema_yaml.map{ |k,v| [k.to_s.to_sym, Array( v )] } ] %w( hash array set symbol_string string regexp rational complex object ).each{ |what| values = normalized_schema.delete(:"#{what}_delimiter") normalized_schema[:"open_#{what}"] = values normalized_schema[:"close_#{what}"] = values } normalized_schema end
resolve_schema_yaml(yaml_path)
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# File lib/wirb/schema_builder.rb, line 15 def self.resolve_schema_yaml(yaml_path) if yaml_path.is_a? Symbol # bundled themes datadir = Gem.loaded_specs['wirb'].datadir [yaml_path.to_s, YAML.load_file(File.join(datadir, "#{yaml_path}.yml"))] else [File.basename(yaml_path).gsub(/\.yml$/, ''), YAML.load_file(yaml_path)] end end