| #!/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) |
