add onlyoffice-x2t component (binary)

component/onlyoffice-x2t/buildout.cfg

+[buildout]
+extends =
+  ../dash/buildout.cfg
+  ../curl/buildout.cfg
+
+parts +=
+  onlyoffice-x2t
+
+[onlyoffice-x2t]
+recipe = slapos.recipe.build
+
+url = https://lab.nexedi.com/tc/bin/raw/fc3af671d3b19e9d25b40326373222b601f23edc/onlyoffice-x2t-part.tar.gz
+md5sum = 3e08a8b1345c301078cdce3a7f7360b2
+
+# script to install.
+script =
+  location = %(location)r
+  self.failIfPathExists(location)
+  import sys
+  extract_dir = self.extract(self.download(self.options['url'], self.options.get('md5sum')))
+  shutil.move(extract_dir, location)
+  wrapper_location = os.path.join("%(location)s", "x2t")
+  wrapper = open(wrapper_location, 'w')
+  wrapper.write('''#!${dash:location}/bin/dash
+  cd %(location)s
+  export LD_LIBRARY_PATH=%(location)s/lib:${curl:location}/lib
+  exec %(location)s/bin/x2t "$@"''')
+  wrapper.close()
+  os.chmod(wrapper_location, 0755)