111 lines
3.6 KiB
Python
111 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import absolute_import, print_function
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import errno
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import os
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import sys
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import six
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from vistir.compat import FileNotFoundError
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if six.PY2:
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class FileExistsError(OSError):
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def __init__(self, *args, **kwargs):
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self.errno = errno.EEXIST
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super(FileExistsError, self).__init__(*args, **kwargs)
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else:
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from six.moves.builtins import FileExistsError
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class RequirementError(Exception):
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pass
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class MissingParameter(Exception):
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def __init__(self, param):
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self.message = self.get_message(param)
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super(MissingParameter, self).__init__(self.message)
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@classmethod
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def get_message(cls, param):
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return "Missing Parameter: %s" % param
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def show(self, param):
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print(self.message, file=sys.stderr, flush=True)
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class FileCorruptException(OSError):
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def __init__(self, path, *args, **kwargs):
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path = path
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backup_path = kwargs.pop("backup_path", None)
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if not backup_path and args:
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args = reversed(args)
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backup_path = args.pop()
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if not isinstance(backup_path, six.string_types) or not os.path.exists(
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os.path.abspath(os.path.dirname(backup_path))
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):
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args.append(backup_path)
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backup_path = None
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if args:
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args = reversed(args)
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self.message = self.get_message(path, backup_path=backup_path)
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super(FileCorruptException, self).__init__(self.message)
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def get_message(self, path, backup_path=None):
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message = "ERROR: Failed to load file at %s" % path
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if backup_path:
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msg = "it will be backed up to %s and removed" % backup_path
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else:
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msg = "it will be removed and replaced on the next lock."
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message = "{0}\nYour lockfile is corrupt, {1}".format(message, msg)
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return message
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def show(self):
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print(self.message, file=sys.stderr, flush=True)
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class LockfileCorruptException(FileCorruptException):
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def __init__(self, path, backup_path=None):
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self.message = self.get_message(path, backup_path=backup_path)
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super(LockfileCorruptException, self).__init__(self.message)
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def get_message(self, path, backup_path=None):
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message = "ERROR: Failed to load lockfile at %s" % path
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if backup_path:
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msg = "it will be backed up to %s and removed" % backup_path
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else:
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msg = "it will be removed and replaced on the next lock."
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message = "{0}\nYour lockfile is corrupt, {1}".format(message, msg)
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return message
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def show(self, path, backup_path=None):
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print(self.message, file=sys.stderr, flush=True)
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class PipfileCorruptException(FileCorruptException):
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def __init__(self, path, backup_path=None):
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self.message = self.get_message(path, backup_path=backup_path)
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super(PipfileCorruptException, self).__init__(self.message)
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def get_message(self, path, backup_path=None):
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message = "ERROR: Failed to load Pipfile at %s" % path
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if backup_path:
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msg = "it will be backed up to %s and removed" % backup_path
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else:
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msg = "it will be removed and replaced on the next lock."
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message = "{0}\nYour Pipfile is corrupt, {1}".format(message, msg)
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return message
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def show(self, path, backup_path=None):
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print(self.message, file=sys.stderr, flush=True)
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class PipfileNotFound(FileNotFoundError):
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def __init__(self, path, *args, **kwargs):
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self.errno = errno.ENOENT
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self.filename = path
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super(PipfileNotFound, self).__init__(self.filename)
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