#! /usr/bin/env python # -*- coding: utf-8 -*- # Copyright 2014 Hamilton Kibbe <ham@hamiltonkib.be> # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. def read(filename): """ Read a gerber or excellon file and return a representative object. Parameters ---------- filename : string Filename of the file to read. Returns ------- file : CncFile subclass CncFile object representing the file, either GerberFile or ExcellonFile. Returns None if file is not an Excellon or Gerber file. """ from . import rs274x from . import excellon from .utils import detect_file_format fmt = detect_file_format(filename) if fmt == 'rs274x': return rs274x.read(filename) elif fmt == 'excellon': return excellon.read(filename) else: raise TypeError('Unable to detect file format')