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Versions: 8
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Contents
require_relative "index_formula"
module Fontist
module Indexes
class BaseIndex
def self.from_yaml
@from_yaml ||= begin
unless File.exist?(path)
raise Errors::FormulaIndexNotFoundError.new("Please fetch `#{path}` index with `fontist update`.")
end
data = YAML.load_file(path)
new(data)
end
end
def self.path
raise NotImplementedError, "Please define path of an index"
end
def self.rebuild
index = new
index.build
index.to_yaml
end
def initialize(data = {})
@index = {}
data.each_pair do |key, paths|
paths.each do |path|
add_index_formula(key, IndexFormula.new(path))
end
end
end
def build
Formula.all.each do |formula|
add_formula(formula)
end
end
def add_formula(_formula)
raise NotImplementedError, "Please define how to add formula to an index, use #add_index_formula"
end
def add_index_formula(key_raw, index_formula)
key = normalize_key(key_raw)
@index[key] ||= []
@index[key] << index_formula unless @index[key].include?(index_formula)
end
def load_formulas(key)
index_formulas(key).map(&:to_full)
end
def load_index_formulas(key)
index_formulas(key)
end
def to_yaml
File.write(self.class.path, YAML.dump(to_h))
end
def to_h
@index.map do |key, index_formulas|
[key, index_formulas.map(&:to_s)]
end.to_h
end
private
def index_formulas(key)
@index[normalize_key(key)] || []
end
def normalize_key(key)
key
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems