81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
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from abc import ABC, abstractmethod
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import json
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import re
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class FileHandler(ABC):
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@classmethod
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def from_file_path(cls, file_path):
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config_file_type = file_path.split('.')[-1]
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match config_file_type:
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case 'json':
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file_handler = JsonFileHandler()
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case 'gradle':
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file_handler = GradleFileHandler()
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case _:
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raise Exception(f'The file type "{config_file_type}" is not implemented')
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file_handler.config_file_path = file_path
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file_handler.config_file_type = config_file_type
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return file_handler
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@abstractmethod
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def parse(self) -> tuple[list[int], bool]:
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pass
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@abstractmethod
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def write(self):
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pass
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class JsonFileHandler(FileHandler):
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def parse(self) -> tuple[list[int], bool]:
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with open(self.config_file_path, 'r') as json_file:
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json_version = json.load(json_file)['version']
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is_snapshot = False
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if '-SNAPSHOT' in json_version:
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is_snapshot = True
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json_version = json_version.replace('-SNAPSHOT', '')
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version = [int(x) for x in json_version.split('.')]
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return version, is_snapshot
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def write(self):
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with open(self.config_file_path, 'r+') as json_file:
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json_data = json.load(json_file)
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json_data['version'] = self.get()
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json_file.seek(0)
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json.dump(json_data, json_file, indent=4)
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json_file.truncate()
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class GradleFileHandler(FileHandler):
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def parse(self) -> tuple[list[int], bool]:
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with open(self.config_file_path, 'r') as gradle_file:
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contents = gradle_file.read()
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version_line = re.search("\nversion = .*\n", contents)
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if version_line is None:
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raise Exception("Version not found in gradle file")
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version_line = version_line.group()
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version_string = re.search('[0-9]*\\.[0-9]*\\.[0-9]*(-SNAPSHOT)?', version_line)
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if version_string is None:
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raise Exception("Version not found in gradle file")
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version_string = version_string.group()
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if '-SNAPSHOT' in version_string:
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self.is_snapshot = True
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version_string = version_string.replace('-SNAPSHOT', '')
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self.version = [int(x) for x in version_string.split('.')]
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def write(self):
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with open(self.config_file_path, 'r+') as gradle_file:
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gradle_contents = gradle_file.read()
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version_substitute = re.sub("\nversion = .*\n", f'\nversion = "{self.get()}"\n', gradle_contents)
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gradle_file.seek(0)
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gradle_file.write(version_substitute)
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gradle_file.truncate()
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a = FileHandler.from_file_path('build.gradle')
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print(type(a))
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