Sha256: 720fcfaba4c6cea5300a76180333338d85b5f1fb75989d6274814cd7561f85a1
Contents?: true
Size: 1.4 KB
Versions: 7
Compression:
Stored size: 1.4 KB
Contents
require 'magic_reveal'
require 'net/https'
require 'archive/zip'
require 'pathname'
require 'fileutils'
module MagicReveal
# Fetchs a github zip file and unpacks it for use.
class Conductor
attr_reader :url, :enable_warnings
def initialize url=nil
self.url = url unless url.nil?
end
def url= url
@url = URI.parse url
end
def fetch save_path, limit = 5
raise TooManyRedirects if limit <= 0
save_path = Pathname.new save_path
request = Net::HTTP::Get.new url.path
response = Net::HTTP.start(url.host, url.port, use_ssl: url.scheme == 'https') { |http| http.request(request) }
case response
when Net::HTTPSuccess then
save_path.open('w') { |fp| fp.write response.body }
when Net::HTTPRedirection then
self.url = response['location']
warn "redirected to #{url}" if enable_warnings
fetch(save_path, limit - 1)
else
raise Error, "Huh? #{response.value}"
end
end
def unpack zip_file, directory
directory = Pathname.new directory
raise Error, "Directory '#{directory}' already exists." if directory.exist?
Archive::Zip.extract zip_file.to_s, directory.to_s
# Unwrap the outer-most unzipped directory.
wrapper_dir = directory.children.first
wrapper_dir.children.each { |c| c.rename(directory + c.basename) }
wrapper_dir.rmdir
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems