import re
-from regexes import re_verwithext
from dak_exceptions import UnknownFormatError
srcformats = []
raise UnknownFormatError, "Unknown format %r" % txt
-def parse_format(txt):
- """
- Parse a .changes Format string into a tuple representation for easy
- comparison.
-
- >>> parse_format('1.0')
- (1, 0)
- >>> parse_format('8.4 (hardy)')
- (8, 4, 'hardy')
-
- If the format doesn't match these forms, raises UnknownFormatError.
- """
-
- format = re_verwithext.search(txt)
-
- if format is None:
- raise UnknownFormatError, txt
-
- format = format.groups()
-
- if format[1] is None:
- format = int(float(format[0])), 0, format[2]
- else:
- format = int(format[0]), int(format[1]), format[2]
-
- if format[2] is None:
- format = format[:2]
-
- return format
-
class SourceFormat(type):
def __new__(cls, name, bases, attrs):
klass = super(SourceFormat, cls).__new__(cls, name, bases, attrs)
if has[key]:
yield "contains source files not allowed in format %s" % cls.name
- @classmethod
- def validate_format(cls, format, is_a_dsc=False, field='files'):
- """
- Raises UnknownFormatError if the specified format tuple is not valid for
- this format (for example, the format (1, 0) is not valid for the
- "3.0 (quilt)" format). Return value is undefined in all other cases.
- """
- pass
-
class FormatOne(SourceFormat):
__metaclass__ = SourceFormat
for msg in super(FormatOne, cls).reject_msgs(has):
yield msg
- @classmethod
- def validate_format(cls, format, is_a_dsc=False, field='files'):
- msg = "Invalid format %s definition: %r" % (cls.name, format)
-
- if is_a_dsc:
- if format != (1, 0):
- raise UnknownFormatError, msg
- else:
- if (format < (1,5) or format > (1,8)):
- raise UnknownFormatError, msg
- if field != "files" and format < (1,8):
- raise UnknownFormatError, msg
-
class FormatThree(SourceFormat):
__metaclass__ = SourceFormat
requires = ('native_tar',)
disallowed = ('orig_tar', 'debian_diff', 'debian_tar', 'more_orig_tar')
- @classmethod
- def validate_format(cls, format, **kwargs):
- if format != (3, 0, 'native'):
- raise UnknownFormatError, "Invalid format %s definition: %r" % \
- (cls.name, format)
-
class FormatThreeQuilt(SourceFormat):
__metaclass__ = SourceFormat
requires = ('orig_tar', 'debian_tar')
disallowed = ('debian_diff', 'native_tar')
-
- @classmethod
- def validate_format(cls, format, **kwargs):
- if format != (3, 0, 'quilt'):
- raise UnknownFormatError, "Invalid format %s definition: %r" % \
- (cls.name, format)