| #!/usr/bin/python2.4 |
| # -*- coding: utf-8 -*- |
| # |
| # Copyright (C) 2010 Google Inc. |
| # |
| # 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. |
| |
| """Generate command-line samples from stubs. |
| |
| Generates a command-line client sample application from a set of files |
| that contain only the relevant portions that change between each API. |
| This allows all the common code to go into a template. |
| |
| Usage: |
| python sample_generator.py |
| |
| Must be run from the root of the respository directory. |
| """ |
| |
| __author__ = 'jcgregorio@google.com (Joe Gregorio)' |
| |
| import os.path |
| import glob |
| import sys |
| import pprint |
| import string |
| import textwrap |
| |
| if not os.path.isdir('samples/src'): |
| sys.exit('Must be run from root of the respository directory.') |
| |
| f = open('samples/src/template.tmpl', 'r') |
| template = string.Template(f.read()) |
| f.close() |
| |
| for filename in glob.glob('samples/src/*.py'): |
| # Create a dictionary from the config file to later use in filling in the |
| # templates. |
| f = open(filename, 'r') |
| contents = f.read() |
| f.close() |
| config, content = contents.split('\n\n', 1) |
| variables = {} |
| for line in config.split('\n'): |
| key, value = line[1:].split(':', 1) |
| variables[key.strip()] = value.strip() |
| |
| lines = content.split('\n') |
| outlines = [] |
| for l in lines: |
| if l: |
| outlines.append(' ' + l) |
| else: |
| outlines.append('') |
| content = '\n'.join(outlines) |
| |
| variables['description'] = textwrap.fill(variables['description']) |
| variables['content'] = content |
| variables['name'] = os.path.basename(filename).split('.', 1)[0] |
| |
| f = open(os.path.join('samples', variables['name'], variables['name'] + '.py'), 'w') |
| f.write(template.substitute(variables)) |
| f.close() |
| print 'Processed: %s' % variables['name'] |