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Versions: 5
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Contents
module Fontist
class SystemFont
def initialize(font:, sources: nil)
@font = font
@user_sources = sources || []
end
def self.find(font, sources: [])
new(font: font, sources: sources).find
end
def find
paths = font_paths.grep(/#{font}/i)
paths = lookup_using_font_name || [] if paths.empty?
paths.empty? ? nil : paths
end
private
attr_reader :font, :user_sources
def font_paths
Dir.glob((
user_sources +
default_sources["paths"] +
[fontist_fonts_path.join("**")]
).flatten.uniq)
end
def lookup_using_font_name
font_names = map_name_to_valid_font_names || []
font_paths.grep(/#{font_names.join("|")}/i) unless font_names.empty?
end
def fontist_fonts_path
@fontist_fonts_path ||= Fontist.fonts_path
end
def user_os
@user_os ||= (
host_os = RbConfig::CONFIG["host_os"]
case host_os
when /mswin|msys|mingw|cygwin|bccwin|wince|emc/
:windows
when /darwin|mac os/
:macosx
when /linux/
:linux
when /solaris|bsd/
:unix
else
raise Fontist::Error, "unknown os: #{host_os.inspect}"
end
)
end
def map_name_to_valid_font_names
fonts = Formula.find_fonts(font)
fonts.map { |font| font.styles.map(&:font) }.flatten if fonts
end
def system_path_file
File.open(Fontist.lib_path.join("fontist", "system.yml"))
end
def default_sources
@default_sources ||= YAML.load(system_path_file)["system"][user_os.to_s]
end
end
end
Version data entries
5 entries across 4 versions & 2 rubygems