Sha256: 14b928cce07814d1dc2211eb1c283666a66a8ff5344a3aac6cd65d4ee01ed88c
Contents?: true
Size: 1.25 KB
Versions: 11
Compression:
Stored size: 1.25 KB
Contents
require 'zip'
module Epubber::Services
class Compressor
def compress(dir, file)
FileUtils.rm file if File.exists?(file)
generator = ZipFileGenerator.new dir, file
generator.write
end
end
# Helper class to create the actual zip file
class ZipFileGenerator
# Initialize with the directory to zip and the location of the output archive.
def initialize(inputDir, outputFile)
@inputDir = inputDir
@outputFile = outputFile
end
# Zip the input directory.
def write()
entries = Dir.entries(@inputDir); entries.delete("."); entries.delete("..")
io = Zip::File.open(@outputFile, Zip::File::CREATE);
writeEntries(entries, "", io)
io.close();
end
private
def writeEntries(entries, path, io)
entries.each { |e|
zipFilePath = path == "" ? e : File.join(path, e)
diskFilePath = File.join(@inputDir, zipFilePath)
if File.directory?(diskFilePath)
io.mkdir(zipFilePath)
subdir =Dir.entries(diskFilePath); subdir.delete("."); subdir.delete("..")
writeEntries(subdir, zipFilePath, io)
else
io.get_output_stream(zipFilePath) { |f| f.puts(File.open(diskFilePath, "rb").read())}
end
}
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems