def get_rdepend(self):
"""Get the contents of RDEPEND and parse it with self.parser."""
try:
return self.parser(self.environment(('RDEPEND', ))[0])
except portage.exception.InvalidPackageName as err:
raise errors.GentoolkitInvalidCPV(err)
def get_all_depends(self):
"""Get the contents of ?DEPEND and parse it with self.parser."""
env_vars = ('DEPEND', 'PDEPEND', 'RDEPEND')
try:
return self.parser(' '.join(self.environment(env_vars)))
except portage.exception.InvalidPackageName as err:
raise errors.GentoolkitInvalidCPV(err)
def _get_depend(self, env_vars, raw=False):
raw_depend = " ".join(self.environment(env_vars))
if raw:
return raw_depend
try:
return self.parser(raw_depend)
except portage.exception.InvalidPackageName as err:
raise errors.GentoolkitInvalidCPV(err)
def __init__(self, cpv, validate=False):
self.cpv = cpv
self._category = None
self._name = None
self._version = None
self._revision = None
self._cp = None
self._fullversion = None
self.validate = validate
if validate and not self.name:
raise errors.GentoolkitInvalidCPV(cpv)
def split_cpv(cpv, validate=True):
"""Split a cpv into category, name, version and revision.
Modified from pkgcore.ebuild.cpv
@type cpv: str
@param cpv: pkg, cat/pkg, pkg-ver, cat/pkg-ver
@rtype: tuple
@return: (category, pkg_name, version, revision)
Each tuple element is a string or empty string ("").
"""
category = name = version = revision = ""
try:
category, pkgver = cpv.rsplit("/", 1)
except ValueError:
pkgver = cpv
if validate and category and not isvalid_cat_re.match(category):
raise errors.GentoolkitInvalidCPV(cpv)
pkg_chunks = pkgver.split("-")
lpkg_chunks = len(pkg_chunks)
if lpkg_chunks == 1:
return (category, pkg_chunks[0], version, revision)
if isvalid_rev(pkg_chunks[-1]):
if lpkg_chunks < 3:
# needs at least ('pkg', 'ver', 'rev')
raise errors.GentoolkitInvalidCPV(cpv)
rev = pkg_chunks.pop(-1)
if rev:
revision = rev
if isvalid_version_re.match(pkg_chunks[-1]):
version = pkg_chunks.pop(-1)
if not isvalid_pkg_name(pkg_chunks):
raise errors.GentoolkitInvalidCPV(cpv)
name = "-".join(pkg_chunks)
return (category, name, version, revision)
