def dep_expand(mydep, mydb=None, use_cache=1, settings=None):
'''
@rtype: Atom
'''
if not len(mydep):
return mydep
if mydep[0]=="*":
mydep=mydep[1:]
orig_dep = mydep
if isinstance(orig_dep, Atom):
mydep = orig_dep.cp
else:
mydep = orig_dep
has_cat = '/' in orig_dep
if not has_cat:
alphanum = re.search(r'\w', orig_dep)
if alphanum:
mydep = orig_dep[:alphanum.start()] + "null/" + \
orig_dep[alphanum.start():]
try:
mydep = Atom(mydep)
except InvalidAtom:
# Missing '=' prefix is allowed for backward compatibility.
if not isvalidatom("=" + mydep):
raise
mydep = Atom('=' + mydep)
orig_dep = '=' + orig_dep
if not has_cat:
null_cat, pn = catsplit(mydep.cp)
mydep = pn
else:
mydep = mydep.cp
expanded = cpv_expand(mydep, mydb=mydb,
use_cache=use_cache, settings=settings)
return Atom(orig_dep.replace(mydep, expanded, 1))
def dep_expand(mydep, mydb=None, use_cache=1, settings=None):
'''
@rtype: Atom
'''
if not len(mydep):
return mydep
if mydep[0]=="*":
mydep=mydep[1:]
orig_dep = mydep
if isinstance(orig_dep, Atom):
mydep = orig_dep.cp
else:
mydep = orig_dep
has_cat = '/' in orig_dep
if not has_cat:
alphanum = re.search(r'\w', orig_dep)
if alphanum:
mydep = orig_dep[:alphanum.start()] + "null/" + \
orig_dep[alphanum.start():]
try:
mydep = Atom(mydep)
except InvalidAtom:
# Missing '=' prefix is allowed for backward compatibility.
if not isvalidatom("=" + mydep):
raise
mydep = Atom('=' + mydep)
orig_dep = '=' + orig_dep
if not has_cat:
null_cat, pn = catsplit(mydep.cp)
mydep = pn
else:
mydep = mydep.cp
expanded = cpv_expand(mydep, mydb=mydb,
use_cache=use_cache, settings=settings)
return Atom(orig_dep.replace(mydep, expanded, 1))
def get_atom(package):
"""Return the atom for a specified package name."""
try:
atom = cpv_expand.cpv_expand(package, mydb=porttree.portdbapi())
except AmbiguousPackageName as e:
print('Found several matches for "%s": %s' % (package, e))
return None
return atom if not atom.startswith('null/') else None
def dep_expand(mydep, mydb=None, use_cache=1, settings=None):
'''
@rtype: Atom
'''
orig_dep = mydep
if isinstance(orig_dep, Atom):
has_cat = True
else:
if not mydep:
return mydep
if mydep[0] == "*":
mydep = mydep[1:]
orig_dep = mydep
has_cat = '/' in orig_dep.split(':')[0]
if not has_cat:
alphanum = re.search(r'\w', orig_dep)
if alphanum:
mydep = orig_dep[:alphanum.start()] + "null/" + \
orig_dep[alphanum.start():]
try:
mydep = Atom(mydep, allow_repo=True)
except InvalidAtom:
# Missing '=' prefix is allowed for backward compatibility.
if not isvalidatom("=" + mydep, allow_repo=True):
raise
mydep = Atom('=' + mydep, allow_repo=True)
orig_dep = '=' + orig_dep
if not has_cat:
null_cat, pn = catsplit(mydep.cp)
mydep = pn
if has_cat:
# Optimize most common cases to avoid calling cpv_expand.
if not mydep.cp.startswith("virtual/"):
return mydep
if not hasattr(mydb, "cp_list") or \
mydb.cp_list(mydep.cp):
return mydep
# Fallback to legacy cpv_expand for old-style PROVIDE virtuals.
mydep = mydep.cp
expanded = cpv_expand(mydep,
mydb=mydb,
use_cache=use_cache,
settings=settings)
return Atom(orig_dep.replace(mydep, expanded, 1), allow_repo=True)
def dep_expand(mydep, mydb=None, use_cache=1, settings=None):
'''
@rtype: Atom
'''
orig_dep = mydep
if isinstance(orig_dep, Atom):
has_cat = True
else:
if not mydep:
return mydep
if mydep[0] == "*":
mydep = mydep[1:]
orig_dep = mydep
has_cat = '/' in orig_dep.split(':')[0]
if not has_cat:
alphanum = re.search(r'\w', orig_dep)
if alphanum:
mydep = orig_dep[:alphanum.start()] + "null/" + \
orig_dep[alphanum.start():]
try:
mydep = Atom(mydep, allow_repo=True)
except InvalidAtom:
# Missing '=' prefix is allowed for backward compatibility.
if not isvalidatom("=" + mydep, allow_repo=True):
raise
mydep = Atom('=' + mydep, allow_repo=True)
orig_dep = '=' + orig_dep
if not has_cat:
null_cat, pn = catsplit(mydep.cp)
mydep = pn
if has_cat:
# Optimize most common cases to avoid calling cpv_expand.
if not mydep.cp.startswith("virtual/"):
return mydep
if not hasattr(mydb, "cp_list") or \
mydb.cp_list(mydep.cp):
return mydep
# Fallback to legacy cpv_expand for old-style PROVIDE virtuals.
mydep = mydep.cp
expanded = cpv_expand(mydep, mydb=mydb,
use_cache=use_cache, settings=settings)
return Atom(orig_dep.replace(mydep, expanded, 1), allow_repo=True)
