| #!/usr/bin/env python3 | |
| import lxml.etree as ET | |
| import os | |
| xi_url = "http://www.w3.org/2001/XInclude" | |
| xi_include = "{{{}}}include".format(xi_url) | |
| ET.register_namespace('xi', xi_url) | |
| def make_relhref(outfile, href): | |
| outpath = os.path.dirname(os.path.abspath(outfile)) | |
| relpath = os.path.relpath(os.path.dirname(os.path.abspath(href)), outpath) | |
| return os.path.join(relpath, os.path.basename(href)) | |
| def include_xml(parent, href, outfile, xptr=None): | |
| """ | |
| Generate an XML include, using a relative path. | |
| Inputs | |
| ------ | |
| parent : XML element to insert include into | |
| href : path to included file | |
| outfile : path to output file, for relative path generation | |
| xptr : optional value for xpointer attribute | |
| """ | |
| xattrs = {'href': make_relhref(outfile, href)} | |
| if xptr is not None: | |
| xattrs["xpointer"] = xptr | |
| return ET.SubElement(parent, xi_include, xattrs) |