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238 lines
7.9 KiB
Python
238 lines
7.9 KiB
Python
from abc import ABC, abstractmethod
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from pathlib import Path
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import json
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import re
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import subprocess as sub
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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.suffix
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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 '.clj':
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file_handler = ClojureFileHandler()
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case '.py':
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file_handler = PythonFileHandler()
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case _:
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raise Exception(
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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, version_string):
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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, version_string):
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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'] = version_string
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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 = .*", contents)
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exception = Exception("Version not found in gradle file")
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if version_line is None:
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raise exception
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version_line = version_line.group()
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version_string = re.search(
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'[0-9]*\\.[0-9]*\\.[0-9]*(-SNAPSHOT)?', version_line)
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if version_string is None:
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raise exception
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version_string = version_string.group()
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is_snapshot = False
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if '-SNAPSHOT' in version_string:
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is_snapshot = True
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version_string = version_string.replace('-SNAPSHOT', '')
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version = [int(x) for x in version_string.split('.')]
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return version, is_snapshot
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def write(self, version_string):
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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_substitute = re.sub(
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'\nversion = "[0-9]*\\.[0-9]*\\.[0-9]*(-SNAPSHOT)?"', f'\nversion = "{version_string}"', 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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class PythonFileHandler(FileHandler):
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def parse(self) -> tuple[list[int], bool]:
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with open(self.config_file_path, 'r') as python_file:
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contents = python_file.read()
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version_line = re.search("\nversion = .*\n", contents)
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exception = Exception("Version not found in gradle file")
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if version_line is None:
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raise exception
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version_line = version_line.group()
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version_string = re.search(
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'[0-9]*\\.[0-9]*\\.[0-9]*(-SNAPSHOT)?', version_line)
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if version_string is None:
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raise exception
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version_string = version_string.group()
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is_snapshot = False
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if '-SNAPSHOT' in version_string:
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is_snapshot = True
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version_string = version_string.replace('-SNAPSHOT', '')
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version = [int(x) for x in version_string.split('.')]
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return version, is_snapshot
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def write(self, version_string):
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with open(self.config_file_path, 'r+') as python_file:
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contents = python_file.read()
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version_substitute = re.sub(
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'\nversion = "[0-9]*\\.[0-9]*\\.[0-9]*(-SNAPSHOT)?"', f'\nversion = "{version_string}"', contents)
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python_file.seek(0)
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python_file.write(version_substitute)
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python_file.truncate()
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class ClojureFileHandler(FileHandler):
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def parse(self) -> tuple[list[int], bool]:
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with open(self.config_file_path, 'r') as clj_file:
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contents = clj_file.read()
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version_line = re.search("^\\(defproject .*\n", contents)
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exception = Exception("Version not found in clj file")
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if version_line is None:
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raise exception
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version_line = version_line.group()
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version_string = re.search(
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'[0-9]*\\.[0-9]*\\.[0-9]*(-SNAPSHOT)?', version_line)
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if version_string is None:
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raise exception
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version_string = version_string.group()
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is_snapshot = False
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if '-SNAPSHOT' in version_string:
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is_snapshot = True
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version_string = version_string.replace('-SNAPSHOT', '')
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version = [int(x) for x in version_string.split('.')]
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return version, is_snapshot
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def write(self, version_string):
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with open(self.config_file_path, 'r+') as clj_file:
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clj_first = clj_file.readline()
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clj_rest = clj_file.read()
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version_substitute = re.sub(
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'[0-9]*\\.[0-9]*\\.[0-9]*(-SNAPSHOT)?', f'"{version_string}"\n', clj_first)
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clj_file.seek(0)
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clj_file.write(version_substitute)
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clj_file.write(clj_rest)
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clj_file.truncate()
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class SystemAPI():
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def __init__(self):
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self.stdout = [""]
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self.stderr = [""]
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def run(self, args):
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stream = sub.Popen(args,
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stdout=sub.PIPE,
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stderr=sub.PIPE,
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text=True,
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encoding="UTF-8")
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self.stdout = stream.stdout.readlines()
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self.stderr = stream.stderr.readlines()
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def run_checked(self, *args):
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self.run(args)
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if len(self.stderr) > 0:
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raise Exception(f"Command failed with: {self.stderr}")
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class GitApi():
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def __init__(self):
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self.system_api = SystemAPI()
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def get_latest_n_commits(self, n: int):
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self.system_api.run_checked(
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'git', 'log', '--oneline', '--format="%s %b"', f'-n {n}')
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return self.system_api.stdout
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def get_latest_commit(self):
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output = self.get_latest_n_commits(1)
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return " ".join(output)
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def tag_annotated(self, annotation: str, message: str, count: int):
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self.system_api.run_checked(
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'git', 'tag', '-a', annotation, '-m', message, f'HEAD~{count}')
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return self.system_api.stdout
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def get_latest_tag(self):
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self.system_api.run_checked('git', 'describe', '--tags', '--abbrev=0')
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return self.system_api.stdout
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def get_current_branch(self):
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self.system_api.run_checked('git', 'branch', '--show-current')
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return ''.join(self.system_api.stdout).rstrip()
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def init(self):
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self.system_api.run_checked('git', 'init')
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def add_file(self, file_path: Path):
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self.system_api.run_checked('git', 'add', file_path)
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return self.system_api.stdout
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def commit(self, commit_message: str):
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self.system_api.run_checked(
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'git', 'commit', '-m', commit_message)
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return self.system_api.stdout
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def push(self):
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self.system_api.run_checked('git', 'push')
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return self.system_api.stdout
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def checkout(self, branch: str):
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self.system_api.run_checked('git', 'checkout', branch)
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return self.system_api.stdout
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