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Versions: 8
Compression:
Stored size: 1.87 KB
Contents
module Fontist
module Utils
module ExeExtractor
def cab_extract(exe_file, download: true, font_ext: /.tt|.ttc/i)
download = @downloaded === true ? false : download
exe_file = download_file(exe_file).path if download
cab_file = decompressor.search(exe_file)
cabbed_fonts = grep_fonts(cab_file.files, font_ext) || []
fonts_paths = extract_cabbed_fonts_to_assets(cabbed_fonts)
yield(fonts_paths) if block_given?
end
def exe_extract(source)
cab_file = decompressor.search(download_file(source).path)
yield(build_cab_file_hash(cab_file.files)) if block_given?
end
private
def decompressor
@decompressor ||= (
require "libmspack"
LibMsPack::CabDecompressor.new
)
end
def grep_fonts(file, font_ext)
Array.new.tap do |fonts|
while file
fonts.push(file) if file.filename.match(font_ext)
file = file.next
end
end
end
def extract_cabbed_fonts_to_assets(cabbed_fonts)
Array.new.tap do |fonts|
cabbed_fonts.each do |font|
font_path = fonts_path.join(font.filename).to_s
decompressor.extract(font, font_path)
fonts.push(font_path)
end
end
end
def build_cab_file_hash(file)
Hash.new.tap do |cab_files|
while file
filename = file.filename
if filename.include?("cab")
file_path = temp_dir.join(filename).to_s
decompressor.extract(file, file_path)
cab_files[filename.to_s] = file_path
end
file = file.next
end
end
end
def temp_dir
@temp_dir ||= raise(
NotImplementedError.new("You must implement this method"),
)
end
end
end
end
Version data entries
8 entries across 7 versions & 2 rubygems