def get_options()

in generate_commands_from_synopsis.py [0:0]

• 54 lines of code
• 13 McCabe index (conditional complexity)

def get_options(name, manpage, alias_to_idx):
    change_name = {
        'grep': 'egrep',
        'gcc': 'aarch64-linux-gnu-gcc-8',
        'vim': 'rvim',
        'rename': 'file-rename'
    }

    name = change_name.get(name, name)

    x = manpage[manpage['name'] == name]
    if len(x) < 1:
        x = alias_to_idx.get(name, None)
        if x is None or len(x) < 1:
            return None
        else:
            x = manpage.loc[x]
    options = []
    paragraphs = x.iloc[0]['paragraphs']
    for p in paragraphs:
        text = p['text'].strip()
        if not p['is_option']:
            super_option_regex = r"^(?:\<[^>]+\>)?(-{1,2}\w+)(?:\<\/[^>]+\>)?[\t ]*"

            match = re.match(super_option_regex, text)
            if not match:
                continue
            p['short'] = []
            p['long'] = []
            p['expectsarg'] = None
            p['argument'] = None
            while match:
                found_text = match.group(1)
                if found_text.startswith("--"):
                    p['long'].append(found_text)
                else:
                    p['short'].append(found_text)

                text = re.sub(super_option_regex, "", text, 1)

                match = re.match(super_option_regex, text)
        if 'short' not in p:
            continue
        option = {
            'short': p['short'],
            'long': p['long'],
            'expectsarg': p['expectsarg'],
            'argument': p['argument']
        }
        if '\n' in text:
            text = text[text.find('\n') + 1:].strip()
        while text.startswith('<'):
            if '\n' in text:
                text = text[text.find('\n') + 1:].strip()
            else:
                text = re.sub("^\<[^>]+\>.*?\<\/[^>]+\>\s*", "", text).strip()
        option['text'] = text
        options.append(option)
    return options