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@thinkAmi
Created November 4, 2012 21:21
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GAEのソースコードをGitHubで公開するときに、app.yamlのapplication・api.yamlファイルに記載したAPIキーを削除して、公開用フォルダへとコピーするコード
# -*- coding: utf-8 -*-
import sys
import os
import shutil
import yaml
from collections import OrderedDict
# OrderedDictを出力するための関数
def represent_odict(dumper, instance):
return dumper.represent_mapping(u'tag:yaml.org,2002:map', instance.items())
# OrderedDictを読み込むための関数
def construct_odict(loader, node):
return OrderedDict(loader.construct_pairs(node))
class Converter(object):
def __init__(self, dirFrom, dirTo):
self._dirFrom = dirFrom
self._dirTo = dirTo
def convert(self):
for (root, dirs, files) in os.walk(self._dirFrom):
# コピー先のディレクトリがなければ、作成する
self._create_dir(root)
for f in files:
# .pyc終わりなら、コピーしない
if f[-4:] == '.pyc':
continue
filepathFrom = os.path.join(root, f)
if f == 'app.yaml':
# app.yamlなら、読み込んで、applicationをリプレイスして、コピー
# 編集する関数(self._convert_app_yaml)は、引数に渡して、_convert_yaml内で実行する
self._convert_yaml(filepathFrom, self._convert_app_yaml)
elif f == 'api.yaml':
# api.yamlなら、読み込んで、すべてを''へとリプレイスして、コピー
self._convert_yaml(filepathFrom, self._convert_api_yaml)
else:
# 他はそのままコピー
filepathTo = self._create_filepath_to(filepathFrom)
shutil.copyfile(filepathFrom, filepathTo)
def _create_dir(self, root):
rootTo = root.replace(self._dirFrom, self._dirTo)
if os.path.isdir(rootTo) == False:
os.makedirs(rootTo)
def _create_filepath_to(self, filepathFrom):
return filepathFrom.replace(self._dirFrom, self._dirTo)
def _convert_yaml(self, filepathFrom, func):
# 記述順で読み込めるようにadd_constructorで設定
yaml.add_constructor(u'tag:yaml.org,2002:map', construct_odict)
load = yaml.load(open(filepathFrom).read().decode('utf-8'))
dump = func(load)
self._export_yaml(filepathFrom, dump)
def _convert_app_yaml(self, data):
data['application'] = '<your application id>'
return data
def _convert_api_yaml(self, data):
for key in data:
data[key] = ''
return data
def _export_yaml(self, filepathFrom, data):
filepathTo = self._create_filepath_to(filepathFrom)
# OrderedDictを出力できるように、add_representerにて設定
yaml.add_representer(OrderedDict, represent_odict)
yaml.dump(
data,
file(filepathTo, 'w'),
default_flow_style=False,
encoding='utf-8',
allow_unicode=True
)
if __name__ == '__main__':
if len(sys.argv) < 3:
print 'Usage: %s [filename]' % sys.argv[0]
sys.exit(1)
dirFrom = sys.argv[1]
dirTo = sys.argv[2]
cnv = Converter(dirFrom, dirTo)
cnv.convert()
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thinkAmi commented Nov 4, 2012

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