crunk
1 year ago
6 changed files with 69 additions and 62 deletions
@ -1,60 +1,61 @@ |
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from json import dumps, loads |
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from logging import DEBUG, INFO, basicConfig, getLogger |
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from os import environ, mkdir |
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from os.path import exists |
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from pathlib import Path |
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from logging import DEBUG, INFO, basicConfig, getLogger |
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from json import dumps, loads |
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|
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class SimpleJsonStorage(dict): |
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"""A simple json file. |
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It is a dictionary which saves to disk on all writes. It is optimised for |
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ease of hacking and accessibility and not for performance or efficiency. |
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Written by decentral1se, as part of: |
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https://git.vvvvvvaria.org/decentral1se/xbotlib/src/branch/main/xbotlib.py |
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""" |
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|
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def __init__(self, filename, log, *args, **kwargs): |
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"""Initialise the object.""" |
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self.filename = Path(filename).absolute() |
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self.log = getLogger(__name__) |
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|
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self._loads() |
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self.update(*args, **kwargs) |
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|
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def _loads(self): |
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"""Load the file.""" |
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if not exists(self.filename): |
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return |
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|
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try: |
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with open(self.filename, "r") as handle: |
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self.update(loads(handle.read())) |
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except Exception as exception: |
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message = f"Loading file storage failed: {exception}" |
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self.log.error(message, exc_info=exception) |
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exit(1) |
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|
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def _dumps(self): |
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"""Save the file to disk.""" |
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try: |
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with open(self.filename, "w") as handle: |
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handle.write(dumps(self, indent=4, sort_keys=True)) |
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except Exception as exception: |
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message = f"Saving file storage failed: {exception}" |
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self.log.error(message, exc_info=exception) |
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exit(1) |
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|
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def __setitem__(self, key, val): |
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"""Write data to the file.""" |
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super().__setitem__(key, val) |
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self._dumps() |
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|
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def __delitem__(self, key): |
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"""Remove data from the file.""" |
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super().__delitem__(key) |
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self._dumps() |
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|
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def update(self, *args, **kwargs): |
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"""Update the file.""" |
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for k, v in dict(*args, **kwargs).items(): |
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self[k] = v |
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self._dumps() |
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"""A simple json file. |
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It is a dictionary which saves to disk on all writes. It is optimised for |
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ease of hacking and accessibility and not for performance or efficiency. |
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Written by decentral1se, as part of: |
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https://git.vvvvvvaria.org/decentral1se/xbotlib/src/branch/main/xbotlib.py |
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""" |
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|
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def __init__(self, filename, log, *args, **kwargs): |
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"""Initialise the object.""" |
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self.filename = Path(filename).absolute() |
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self.log = getLogger(__name__) |
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|
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self._loads() |
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self.update(*args, **kwargs) |
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|
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def _loads(self): |
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"""Load the file.""" |
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if not exists(self.filename): |
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return |
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|
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try: |
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with open(self.filename, "r") as handle: |
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self.update(loads(handle.read())) |
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except Exception as exception: |
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message = f"Loading file storage failed: {exception}" |
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self.log.error(message, exc_info=exception) |
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exit(1) |
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|
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def _dumps(self): |
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"""Save the file to disk.""" |
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try: |
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with open(self.filename, "w") as handle: |
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handle.write(dumps(self, indent=4, sort_keys=True)) |
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except Exception as exception: |
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message = f"Saving file storage failed: {exception}" |
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self.log.error(message, exc_info=exception) |
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exit(1) |
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|
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def __setitem__(self, key, val): |
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"""Write data to the file.""" |
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super().__setitem__(key, val) |
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self._dumps() |
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|
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def __delitem__(self, key): |
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"""Remove data from the file.""" |
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super().__delitem__(key) |
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self._dumps() |
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|
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def update(self, *args, **kwargs): |
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"""Update the file.""" |
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for k, v in dict(*args, **kwargs).items(): |
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self[k] = v |
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self._dumps() |
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