Sha256: 5c3d10f082fb14e59f365cf9d1dbd34171615d45daf5cfe631d2994161d8ed01
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Size: 1.91 KB
Versions: 19
Compression:
Stored size: 1.91 KB
Contents
class DarwinCore
class Expander
def initialize(archive_path, tmp_dir)
@archive_path = archive_path
@tmp_dir = tmp_dir
@path = File.join(tmp_dir, 'dwc_' + rand(10000000000).to_s)
@unpacker = get_unpacker
end
def unpack
clean
raise FileNotFoundError unless File.exists?(@archive_path)
success = @unpacker.call(@path, @archive_path) if @unpacker
(@unpacker && success && $?.exitstatus == 0) ? success : (clean; raise UnpackingError)
end
def path
@files_path ||= files_path
end
def clean
FileUtils.rm_rf(@path) if FileTest.exists?(@path)
end
def files
return nil unless path && FileTest.exists?(path)
Dir.entries(path).select {|e| e !~ /[\.]{1,2}$/}.sort
end
private
def esc(a_str)
"'" + a_str.gsub(92.chr, '\\\\\\').gsub("'", "\\\\'") + "'"
end
def get_unpacker
file_type = IO.popen("file -z " + esc(@archive_path)).read
if file_type.match(/tar.*gzip/i)
return proc do |tmp_path, archive_path|
FileUtils.mkdir tmp_path
system("tar -zxf #{esc(archive_path)} -C #{tmp_path} > /dev/null 2>&1")
end
end
if file_type.match(/Zip/)
return proc { |tmp_path, archive_path| system("unzip -qq -d #{tmp_path} #{esc(archive_path)} > /dev/null 2>&1") }
end
return nil
end
def path_entries(dir)
Dir.entries(dir).select {|e| e !~ /[\.]{1,2}$/}.sort
end
def files_path
res = nil
entries = path_entries(@path)
if entries.include?('meta.xml')
res = @path
else
entries.each do |e|
check_path = File.join(@path, e)
if FileTest.directory?(check_path)
if path_entries(check_path).include?('meta.xml')
res = check_path
break
end
end
end
end
res
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems