| 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) |
|
|
