Rudimentary parser for the `requirements.txt` file

    We just want to separate regular packages from links to pass them to the
    `install_requires` and `dependency_links` params of the `setup()`
    function properly.

def parse_requirements(path):
    """Rudimentary parser for the `requirements.txt` file

    We just want to separate regular packages from links to pass them to the
    `install_requires` and `dependency_links` params of the `setup()`
    function properly.
    """
    try:
        requirements = map(str.strip, local_file(path).splitlines())
    except IOError:
        raise RuntimeError("Couldn't find the `requirements.txt' file :(")

    links = []
    pkgs = []
    for req in requirements:
        if not req:
            continue
        if 'http:' in req or 'https:' in req:
            links.append(req)
            name, version = re.findall("\#egg=([^\-]+)-(.+$)", req)[0]
            pkgs.append('{0}=={1}'.format(name, version))
        else:
            pkgs.append(req)

    return pkgs, links