Generate pbcommandr File Types code from pbcommand

generate_file_types_r_code.py

from pbcommand.models import FileTypes
# Generate the pbcommandR file type definitions from the python code
# https://github.com/PacificBiosciences/pbcommandR/blob/master/R/common.R


def to_n(ext):
    return ext.replace(".", '').replace("_", "")


def to_r(ft):
    _d = dict(n=to_n(ft.ext), i=ft.file_type_id, b=ft.base_name, e=ft.ext, m=ft.mime_type)
    return '{n} -> toF("{i}", "{b}", "{e}", "{m}")'.format(**_d)


def generate():
    file_types = FileTypes.ALL().values()
    code = "\n".join([to_r(x) for x in file_types])

    names = [to_n(f.ext) for f in file_types]
    xs = "return c(" + "\n,".join(["{m} = {n}".format(m=n.upper(), n=n) for n in names]) + ")"
    return "\n\n".join([code, xs])