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Lines 4072-4077
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| 4072 |
|
4072 |
|
| 4073 |
def cpv_exists(self,mycpv): |
4073 |
def cpv_exists(self,mycpv): |
| 4074 |
return self.cpvdict.has_key(mycpv) |
4074 |
return self.cpvdict.has_key(mycpv) |
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|
4075 |
|
| 4076 |
def cpv_all(self): |
| 4077 |
return self.cpvdict.keys() |
| 4075 |
|
4078 |
|
| 4076 |
def cp_list(self,mycp,use_cache=1): |
4079 |
def cp_list(self,mycp,use_cache=1): |
| 4077 |
if not self.cpdict.has_key(mycp): |
4080 |
if not self.cpdict.has_key(mycp): |
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Lines 4418-4425
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| 4418 |
myd = "" |
4421 |
myd = "" |
| 4419 |
results.append(myd) |
4422 |
results.append(myd) |
| 4420 |
return results |
4423 |
return results |
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|
4424 |
|
| 4425 |
def revdeps(self, mycpv, buildtimedeps=0): |
| 4426 |
"Returns a list of first-level reverse dependencies on cpv." |
| 4427 |
|
| 4428 |
myfdb = fakedbapi() |
| 4429 |
for i in self.cpv_all(): |
| 4430 |
myfdb.cpv_inject(i) |
| 4431 |
myfdb.cpv_remove(mycpv) |
| 4432 |
myvdb=self |
| 4433 |
|
| 4434 |
if buildtimedeps: |
| 4435 |
self.depvars = ["RDEPEND","DEPEND","PDEPEND"] |
| 4436 |
else: |
| 4437 |
self.depvars = ["RDEPEND","PDEPEND"] |
| 4421 |
|
4438 |
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|
4439 |
# Start with some local helper functions. Defined here since they really aren't useful |
| 4440 |
# elsewhere. |
| 4441 |
def potential_revdeps(cpv): |
| 4442 |
mycp=pkgsplit(cpv)[0] |
| 4443 |
#print "'"+cpv+"'" |
| 4444 |
#print myvdb.aux_get(cpv, ["PROVIDE"]) |
| 4445 |
myprovide=myvdb.aux_get(cpv, ["PROVIDE"])[0].split() |
| 4446 |
#print cpv,"provides", myprovide |
| 4447 |
|
| 4448 |
myret=[] |
| 4449 |
for x in myvdb.cpv_all(): |
| 4450 |
myrawdep=string.join(myvdb.aux_get(x, myvdb.depvars), " ") |
| 4451 |
if string.find(myrawdep, mycp) != -1: |
| 4452 |
myret.append( (x,myrawdep) ) |
| 4453 |
for p in myprovide: |
| 4454 |
if string.find(myrawdep, p) != -1: |
| 4455 |
myret.append( (x,myrawdep) ) |
| 4456 |
#print "potentials for %s: " % cpv, [ x[0] for x in myret] |
| 4457 |
return myret |
| 4458 |
|
| 4459 |
def parse_dep(cpv, dep): |
| 4460 |
""" Returns 1 if cpv and nothing else installed satisfies a requirement of depstring. |
| 4461 |
Takes a paren_ and use_reduced list or single atom for dep. """ |
| 4462 |
if type(dep) is list: |
| 4463 |
if len(dep) == 0: |
| 4464 |
return 0 |
| 4465 |
elif dep[0] == "||": |
| 4466 |
# Any one of the items is enough to satisfy |
| 4467 |
mylist = dep[1:] |
| 4468 |
cpv_satisfies=0 |
| 4469 |
for myatom in mylist: |
| 4470 |
if parse_dep(cpv, myatom): |
| 4471 |
cpv_satisfies=1 |
| 4472 |
if not cpv_satisfies: |
| 4473 |
return 0 |
| 4474 |
#else: |
| 4475 |
# print cpv,"matches",dep |
| 4476 |
for myother in myfdb.cpv_all(): |
| 4477 |
for myatom in mylist: |
| 4478 |
if parse_dep(cpv, myatom): |
| 4479 |
return 0 |
| 4480 |
return 1 |
| 4481 |
else: |
| 4482 |
# Not a || list; we handle each atom individually. |
| 4483 |
for myatom in dep: |
| 4484 |
if parse_dep(cpv, myatom): |
| 4485 |
return 1 |
| 4486 |
return 0 |
| 4487 |
else: |
| 4488 |
# A simple atom. First, check it isn't a !depend... |
| 4489 |
if dep[0] == "!": |
| 4490 |
return 0 |
| 4491 |
# If cpv and nothing else matches the dep, return 1 |
| 4492 |
if cpv not in myvdb.match(dep): |
| 4493 |
#print cpv,"doesn't match",dep |
| 4494 |
return 0 |
| 4495 |
if len(myfdb.match(dep)) == 0: |
| 4496 |
return 1 |
| 4497 |
#else: |
| 4498 |
# print "another matches", dep |
| 4499 |
return 0 |
| 4422 |
|
4500 |
|
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|
4501 |
myrevdeps = [] |
| 4502 |
for myp,mydep in potential_revdeps(mycpv): |
| 4503 |
myuse = self.aux_get(myp, ["USE"])[0].split() |
| 4504 |
mydep = portage_dep.paren_reduce(mydep) |
| 4505 |
mydep = portage_dep.dep_opconvert(mydep) |
| 4506 |
mydep = portage_dep.use_reduce(mydep,myuse) |
| 4507 |
if parse_dep(mycpv, mydep): |
| 4508 |
myrevdeps.append(myp) |
| 4509 |
return myrevdeps |
| 4510 |
|
| 4423 |
class vartree(packagetree): |
4511 |
class vartree(packagetree): |
| 4424 |
"this tree will scan a var/db/pkg database located at root (passed to init)" |
4512 |
"this tree will scan a var/db/pkg database located at root (passed to init)" |
| 4425 |
def __init__(self,root="/",virtual=None,clone=None,categories=None): |
4513 |
def __init__(self,root="/",virtual=None,clone=None,categories=None): |
