How to use PcbDraw - 10 common examples

try:
        validate_args(args)
    except RuntimeError as e:
        print(e)
        sys.exit(1)

    if args["type"] == "html":
        renderer = Renderer(mistune.Renderer)
        outputfile = "index.html"
        try:
            template = read_template(find_data_file(args["template"], '.handlebars', TEMPLATES_SUBDIR))
        except IOError:
            print("Cannot open template file " + args["template"])
            sys.exit(1)
    else:
        renderer = Renderer(pcbdraw.mdrenderer.MdRenderer)
        outputfile = "index.md"
    content = parse_content(renderer, content)
    content = generate_images(content, args["board"], args["libs"],
        args["params"], args["img_name"], args["output"])
    if args["type"] == "html":
        output = generate_html(template, content)
    else:
        output = generate_markdown(content)

    with open(os.path.join(args["output"], outputfile), "wb") as f:
        f.write(output)

def table(self, header, body):
    hrows = []
    while header:
      header, type, t = MdRenderer.get_block(header)
      if type == 'r':
        flags = {}
        cols = []
        while t:
          t, type2, t2 = MdRenderer.get_block(t)
          if type2 == 'f':
            fl, v = t2.split('=')
            flags[fl] = v
          elif type2 == 'c':
            cols.append(type('',(object,),{'flags':flags,'text':t2})())
        hrows.append(cols)
    brows = []
    while body:
      body, type, t = MdRenderer.get_block(body)
      if type == 'r':
        flags = {}

for group in svg_elements:
        for svg_element in group:
            if svg_element.tag == "path":
                elements.append(SvgPathItem(svg_element.attrib["d"]))
            elif svg_element.tag == "circle":
                # Convert circle to path
                att = svg_element.attrib
                s = " M {0} {1} m-{2} 0 a {2} {2} 0 1 0 {3} 0 a {2} {2} 0 1 0 -{3} 0 ".format(
                    att["cx"], att["cy"], att["r"], 2 * float(att["r"]))
                path += s
    outline = [elements[0]]
    elements = elements[1:]
    while True:
        size = len(outline)
        for i, e in enumerate(elements):
            if SvgPathItem.is_same(outline[0].start, e.end):
                outline.insert(0, e)
            elif SvgPathItem.is_same(outline[0].start, e.start):
                e.flip()
                outline.insert(0, e)
            elif SvgPathItem.is_same(outline[-1].end, e.start):
                outline.append(e)
            elif SvgPathItem.is_same(outline[-1].end, e.end):
                e.flip()
                outline.append(e)
            else:
                continue
            del elements[i]
            break
        if size == len(outline):
            first = True
            for x in outline:

# Convert circle to path
                att = svg_element.attrib
                s = " M {0} {1} m-{2} 0 a {2} {2} 0 1 0 {3} 0 a {2} {2} 0 1 0 -{3} 0 ".format(
                    att["cx"], att["cy"], att["r"], 2 * float(att["r"]))
                path += s
    outline = [elements[0]]
    elements = elements[1:]
    while True:
        size = len(outline)
        for i, e in enumerate(elements):
            if SvgPathItem.is_same(outline[0].start, e.end):
                outline.insert(0, e)
            elif SvgPathItem.is_same(outline[0].start, e.start):
                e.flip()
                outline.insert(0, e)
            elif SvgPathItem.is_same(outline[-1].end, e.start):
                outline.append(e)
            elif SvgPathItem.is_same(outline[-1].end, e.end):
                e.flip()
                outline.append(e)
            else:
                continue
            del elements[i]
            break
        if size == len(outline):
            first = True
            for x in outline:
                path += x.format(first)
                first = False
            if elements:
                outline = [elements[0]]
                elements = elements[1:]

s = " M {0} {1} m-{2} 0 a {2} {2} 0 1 0 {3} 0 a {2} {2} 0 1 0 -{3} 0 ".format(
                    att["cx"], att["cy"], att["r"], 2 * float(att["r"]))
                path += s
    outline = [elements[0]]
    elements = elements[1:]
    while True:
        size = len(outline)
        for i, e in enumerate(elements):
            if SvgPathItem.is_same(outline[0].start, e.end):
                outline.insert(0, e)
            elif SvgPathItem.is_same(outline[0].start, e.start):
                e.flip()
                outline.insert(0, e)
            elif SvgPathItem.is_same(outline[-1].end, e.start):
                outline.append(e)
            elif SvgPathItem.is_same(outline[-1].end, e.end):
                e.flip()
                outline.append(e)
            else:
                continue
            del elements[i]
            break
        if size == len(outline):
            first = True
            for x in outline:
                path += x.format(first)
                first = False
            if elements:
                outline = [elements[0]]
                elements = elements[1:]
            else:
                e = etree.Element("path", d=path, style="fill-rule=evenodd;")

if svg_element.tag == "path":
                elements.append(SvgPathItem(svg_element.attrib["d"]))
            elif svg_element.tag == "circle":
                # Convert circle to path
                att = svg_element.attrib
                s = " M {0} {1} m-{2} 0 a {2} {2} 0 1 0 {3} 0 a {2} {2} 0 1 0 -{3} 0 ".format(
                    att["cx"], att["cy"], att["r"], 2 * float(att["r"]))
                path += s
    outline = [elements[0]]
    elements = elements[1:]
    while True:
        size = len(outline)
        for i, e in enumerate(elements):
            if SvgPathItem.is_same(outline[0].start, e.end):
                outline.insert(0, e)
            elif SvgPathItem.is_same(outline[0].start, e.start):
                e.flip()
                outline.insert(0, e)
            elif SvgPathItem.is_same(outline[-1].end, e.start):
                outline.append(e)
            elif SvgPathItem.is_same(outline[-1].end, e.end):
                e.flip()
                outline.append(e)
            else:
                continue
            del elements[i]
            break
        if size == len(outline):
            first = True
            for x in outline:
                path += x.format(first)
                first = False

def get_board_polygon(svg_elements):
    """
    Try to connect independents segments on Edge.Cuts and form a polygon
    return SVG path element with the polygon
    """
    elements = []
    path = ""
    for group in svg_elements:
        for svg_element in group:
            if svg_element.tag == "path":
                elements.append(SvgPathItem(svg_element.attrib["d"]))
            elif svg_element.tag == "circle":
                # Convert circle to path
                att = svg_element.attrib
                s = " M {0} {1} m-{2} 0 a {2} {2} 0 1 0 {3} 0 a {2} {2} 0 1 0 -{3} 0 ".format(
                    att["cx"], att["cy"], att["r"], 2 * float(att["r"]))
                path += s
    outline = [elements[0]]
    elements = elements[1:]
    while True:
        size = len(outline)
        for i, e in enumerate(elements):
            if SvgPathItem.is_same(outline[0].start, e.end):
                outline.insert(0, e)
            elif SvgPathItem.is_same(outline[0].start, e.start):
                e.flip()
                outline.insert(0, e)

def __init__(self, renderer, rules=None, **kwargs):
        super(PcbDrawInlineLexer, self).__init__(renderer, rules=None, **kwargs)
        self.enable_pcbdraw()

def parse_content(renderer, content):
    lexer = PcbDrawInlineLexer(renderer)
    processor = mistune.Markdown(renderer=renderer, inline=lexer)
    processor(content)
    return renderer.output()

def list(self, text, ordered=True):
    r = ''
    while text:
      text, type, t = MdRenderer.get_block(text)
      if type == 'l':
        r += (ordered and ('# ' + t) or ('* ' + t)) + '\n'
    return r