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Versions: 34
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Contents
module Fontist
module Manifest
class Locations
def initialize(manifest)
@manifest = manifest
end
def self.from_file(file, **keywords)
raise Fontist::Errors::ManifestCouldNotBeFoundError unless File.exist?(file)
manifest = YAML.load_file(file)
raise Fontist::Errors::ManifestCouldNotBeReadError unless manifest.is_a?(Hash)
from_hash(manifest, **keywords)
end
def self.from_hash(manifest, **keywords)
if keywords.empty?
new(manifest).call
else
new(manifest, **keywords).call
end
end
def call
font_names.zip(font_paths).to_h
end
private
attr_reader :manifest
def font_names
manifest.keys
end
def font_paths
manifest.map do |font, styles|
styles_to_ary = [styles].flatten
style_paths_map(font, styles_to_ary)
end
end
def style_paths_map(font, names)
styles = style_paths(font, names)
group_paths(styles)
end
def style_paths(font, names)
names.flat_map do |style|
file_paths(font, style) || empty_paths(style)
end
end
def group_paths(styles)
styles.group_by { |s| s[:type] }
.transform_values { |group| style(group) }
end
def style(styles)
{ "full_name" => styles.first[:full_name],
"paths" => styles.map { |x| x[:path] } }.compact
end
def file_paths(font, style)
find_font_with_name(font, style).tap do |x|
if x.nil?
raise Errors::MissingFontError.new(font, style)
end
end
end
def find_font_with_name(font, style)
Fontist::SystemFont.find_styles(font, style)
end
def empty_paths(style)
[{ "full_name" => nil, "type" => style, "path" => nil }]
end
end
end
end
Version data entries
34 entries across 34 versions & 1 rubygems