| from errno import ENOENT | |
| class InvalidArchiveError(Exception): | |
| """Raised when libarchive can't open a file""" | |
| def __init__(self, fn, msg, *args, **kw): | |
| msg = ( | |
| "Error with archive %s. You probably need to delete and re-download " | |
| "or re-create this file. Message was:\n\n%s" % (fn, msg) | |
| ) | |
| self.errno = ENOENT | |
| super().__init__(msg) | |
| class ArchiveCreationError(Exception): | |
| """Raised when an archive fails during creation""" | |
| pass | |
| class CaseInsensitiveFileSystemError(InvalidArchiveError): | |
| def __init__(self, package_location, extract_location, **kwargs): | |
| message = """ | |
| Cannot extract package to a case-insensitive file system. Your install | |
| destination does not differentiate between upper and lowercase | |
| characters, and this breaks things. Try installing to a location that | |
| is case-sensitive. Windows drives are usually the culprit here - can | |
| you install to a native Unix drive, or turn on case sensitivity for | |
| this (Windows) location? | |
| package location: %(package_location)s | |
| extract location: %(extract_location)s | |
| """ | |
| self.package_location = package_location | |
| self.extract_location = extract_location | |
| super().__init__(package_location, message, **kwargs) | |
| class ConversionError(Exception): | |
| def __init__(self, missing_files, mismatching_sizes, *args, **kw): | |
| self.missing_files = missing_files | |
| self.mismatching_sizes = mismatching_sizes | |
| errors = "" | |
| if self.missing_files: | |
| errors = "Missing files in converted package: %s\n" % self.missing_files | |
| errors = ( | |
| errors | |
| + "Mismatching sizes (corruption) in converted package: %s" % self.mismatching_sizes | |
| ) | |
| super().__init__(errors, *args, **kw) | |