84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
# Copyright 2019 3YOURMIND GmbH
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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import os
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import sys
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from .constants import MIGRATION_FOLDER_NAME
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def is_django_project(path):
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django_manage_file = os.path.join(path, "manage.py")
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return os.path.isfile(django_manage_file)
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def is_directory(path):
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return os.path.isdir(path)
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def print_stderr(*args, **kwargs):
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print(*args, file=sys.stderr, **kwargs)
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def find_project_settings_module(path):
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"""Explore path recursively to the first settings.py file
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and translate the name to package notation 'mysite.settings'
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"""
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for root, dirs, files in os.walk(path):
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for file_name in files:
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if file_name == "settings.py":
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return (
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os.path.join(root.replace(path, ""), file_name)
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.replace(os.sep, ".")
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.rstrip(".py")
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)
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def split_path(path):
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decomposed_path = []
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while 1:
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head, tail = os.path.split(path)
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if head == path: # sentinel for absolute paths
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decomposed_path.insert(0, head)
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break
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elif tail == path: # sentinel for relative paths
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decomposed_path.insert(0, tail)
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break
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else:
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path = head
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decomposed_path.insert(0, tail)
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if not decomposed_path[-1]:
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decomposed_path = decomposed_path[:-1]
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return decomposed_path
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def split_migration_path(migration_path):
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decomposed_path = split_path(migration_path)
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for i, p in enumerate(decomposed_path):
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if p == MIGRATION_FOLDER_NAME:
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return decomposed_path[i - 1], os.path.splitext(decomposed_path[i + 1])[0]
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def compose_migration_path(django_folder, app_name, migration):
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return os.path.join(
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django_folder, app_name, MIGRATION_FOLDER_NAME, "{0}.py".format(migration)
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)
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def clean_bytes_to_str(byte_input):
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return byte_input.decode("utf-8").strip()
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