#!/usr/bin/env python3
import sys, rich, libxml2

if len(sys.argv) < 3:
    print(f"Usage: {sys.argv[0]} XML_FILENAME XPATH", file=sys.stderr)
    exit()

try:
    doc = libxml2.parseFile(sys.argv[1])
    ctxt = doc.xpathNewContext()
    res = ctxt.xpathEval(sys.argv[2])

    out = [
        dict(
            node       = None if i.name in ("text", sys.argv[1]) else i.name,
            xpath      = i.nodePath(),
            data       = i.content,
            content    = i.content, # /shrug
            attributes = {child.name: child.content for child in i.properties} if i.properties is not None else {},
        )
        for e, i in enumerate(res)
    ]
    rich.print_json(data=out)

finally:
    doc.freeDoc()
    ctxt.xpathFreeContext()