kopia lustrzana https://github.com/halcy/Mastodon.py
77 wiersze
3.2 KiB
Python
77 wiersze
3.2 KiB
Python
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# utility.py - utility functions, externally usable
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import re
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from decorator import decorate
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from .error import MastodonVersionError
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###
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# Version check functions, including decorator and parser
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###
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def parse_version_string(version_string):
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"""Parses a semver version string, stripping off "rc" stuff if present."""
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string_parts = version_string.split(".")
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version_parts = (
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int(re.match("([0-9]*)", string_parts[0]).group(0)),
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int(re.match("([0-9]*)", string_parts[1]).group(0)),
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int(re.match("([0-9]*)", string_parts[2]).group(0))
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)
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return version_parts
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def max_version(*version_strings):
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"""Returns the maximum version of all provided version strings."""
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return max(version_strings, key=parse_version_string)
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def api_version(created_ver, last_changed_ver, return_value_ver):
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"""Version check decorator. Currently only checks Bigger Than."""
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def api_min_version_decorator(function):
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def wrapper(function, self, *args, **kwargs):
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if not self.version_check_mode == "none":
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if self.version_check_mode == "created":
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version = created_ver
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else:
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version = max_version(last_changed_ver, return_value_ver)
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major, minor, patch = parse_version_string(version)
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if major > self.mastodon_major:
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raise MastodonVersionError("Version check failed (Need version " + version + ")")
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elif major == self.mastodon_major and minor > self.mastodon_minor:
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raise MastodonVersionError("Version check failed (Need version " + version + ")")
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elif major == self.mastodon_major and minor == self.mastodon_minor and patch > self.mastodon_patch:
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raise MastodonVersionError("Version check failed (Need version " + version + ", patch is " + str(self.mastodon_patch) + ")")
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return function(self, *args, **kwargs)
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function.__doc__ = function.__doc__ + "\n\n *Added: Mastodon v" + \
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created_ver + ", last changed: Mastodon v" + last_changed_ver + "*"
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return decorate(function, wrapper)
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return api_min_version_decorator
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###
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# Dict helper class.
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# Defined at top level so it can be pickled.
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###
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class AttribAccessDict(dict):
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def __getattr__(self, attr):
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if attr in self:
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return self[attr]
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else:
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raise AttributeError("Attribute not found: " + str(attr))
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def __setattr__(self, attr, val):
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if attr in self:
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raise AttributeError("Attribute-style access is read only")
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super(AttribAccessDict, self).__setattr__(attr, val)
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###
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# List helper class.
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# Defined at top level so it can be pickled.
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###
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class AttribAccessList(list):
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def __getattr__(self, attr):
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if attr in self:
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return self[attr]
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else:
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raise AttributeError("Attribute not found: " + str(attr))
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def __setattr__(self, attr, val):
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if attr in self:
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raise AttributeError("Attribute-style access is read only")
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super(AttribAccessList, self).__setattr__(attr, val)
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