def add_anchor()

in tools/boardminutes2html.py [0:0]


def add_anchor(current_s, line, links, info):
    """Add anchors"""
    # main section
    mat = re.match(r'^([ \d]\d)(\. .+)', line)
    if mat:
        sect = mat.group(1)
        off = ''
        if sect.startswith(' '):
            off = ''
        sid = sect.replace(' ','')
        rest = mat.group(2)
        sname = f"section-{sid}"
        line = f'{off}<a class="selflink" id="{sname}" href="#{sname}">{sid}{rest}</a>\n'
        links[sname] = rest.lstrip('. ')
        # flag when in committee reports
        if 'Committee Reports' in rest:
            info['crsection'] = sid
        else:
            info.pop('crsection', None)
        return sid, line # return the updated section number

    # subsections
    mat = re.match(r'^( {3,4})([A-Z]+)(\. .+)', line)
    if mat:
        off = mat.group(1)
        sect = mat.group(2)
        sid = current_s + sect.lstrip(' ')
        sname = f"section-{sid}"
        rest = mat.group(3)
        line = f'{off}<a class="selflink" id="{sname}" href="#{sname}">{sect}{rest}</a>\n'
        links[sname] = rest.lstrip('. ')
        return current_s, line

    # Attachments
    mat = re.match(r'^Attachment (\w+)(: .+)', line)
    if mat:
        sect = mat.group(1)
        sname = 'attachment-' + sect
        rest = mat.group(2)
        info['sname'] = rest
        line = f'<a class="selflink" id="{sname}" href="#{sname}">Attachment {sect}{rest}</a>\n'
        links[sname] = rest.lstrip(':')
        return current_s, line

    # Links to attachments
    mat = re.match(r'^ +(See Attachment (\w+))', line)
    if mat:
        ref = mat.group(1)
        sect = mat.group(2)
        line = line.replace(ref, f'<a href="#attachment-{sect}">{ref}</a>')
        # drop link to CR section if there is an attachment
        crsect = info.get('crsection')
        if crsect:
            links.pop(f'section-{crsect}{sect}')
        return current_s, line

    # board minutes
    mat = re.search(r' (board_minutes_(\d\d\d\d)_\d\d_\d\d.txt)', line)
    if mat:
        minutes = mat.group(1)
        year = mat.group(2)
        line = line.replace(minutes, f'<a href="{MINUTES}{year}/{minutes}">{minutes}</a>')
        return current_s, line

    # external URLs TODO: tighten matching ..
    mat = re.search(r'(https?://[^\s,)]+)', line)
    if mat:
        url = mat.group(1).rstrip(".")
        line = line.replace(url, f'<a href="{url}">{url}</a>')
        return current_s, line

    # Podling ToC?
    # [Podling](#podling)
    mat = re.match(r'\[[^]]+\]\((#[^)]+)\)', line)
    if mat:
        anchor = mat.group(1)
        line = line.replace(anchor, f'<a href="{pod_anchor(anchor)}">{anchor}</a>')
        return current_s, line

    # we are in a podling report
    if info['podhdr'] and line.strip() != '':
        info['podhdr'] = False
        pod = line.lstrip('# ').strip()
        anchor = pod_anchor(pod)
        if not pod.startswith('---'): # --- indicates end of podlings
            line = f'<a class="selflink" id="{anchor}" href="#{anchor}">{line.strip()}</a>\n'
            links[anchor] = "-- " + pod
            return current_s, line

    # Start of a podling section?
    if line.strip() == '--------------------' and 'Incubator Project' in info['sname']:
        info['podhdr'] = True

    # anything else
    return current_s, line