Flake8 fixes to ensure qa tests pass

This commit is contained in:
Paul Hopkins 2016-07-11 16:14:09 +01:00
parent 480fe9cb9a
commit 00280936da

View file

@ -40,12 +40,12 @@
import spack.error
from spack.version import *
from functools import partial
from spec import DependencyMap
from itertools import chain
from spack.config import *
class DefaultConcretizer(object):
"""This class doesn't have any state, it just provides some methods for
concretization. You can subclass it to override just some of the
default concretization strategies, or you can override all of them.
@ -61,14 +61,17 @@ def _valid_virtuals_and_externals(self, spec):
if not providers:
raise UnsatisfiableProviderSpecError(providers[0], spec)
spec_w_preferred_providers = find_spec(
spec, lambda(x): spack.pkgsort.spec_has_preferred_provider(x.name, spec.name))
spec, lambda x: spack.pkgsort.spec_has_preferred_provider(x.name, spec.name)) # NOQA: ignore=E501
if not spec_w_preferred_providers:
spec_w_preferred_providers = spec
provider_cmp = partial(spack.pkgsort.provider_compare, spec_w_preferred_providers.name, spec.name)
provider_cmp = partial(spack.pkgsort.provider_compare,
spec_w_preferred_providers.name,
spec.name)
candidates = sorted(providers, cmp=provider_cmp)
# For each candidate package, if it has externals, add those to the usable list.
# if it's not buildable, then *only* add the externals.
# For each candidate package, if it has externals, add those
# to the usable list. if it's not buildable, then *only* add
# the externals.
usable = []
for cspec in candidates:
if is_spec_buildable(cspec):
@ -114,13 +117,14 @@ def choose_virtual_or_external(self, spec):
# Find the nearest spec in the dag that has a compiler. We'll
# use that spec to calibrate compiler compatibility.
abi_exemplar = find_spec(spec, lambda(x): x.compiler)
abi_exemplar = find_spec(spec, lambda x: x.compiler)
if not abi_exemplar:
abi_exemplar = spec.root
# Make a list including ABI compatibility of specs with the exemplar.
strict = [spack.abi.compatible(c, abi_exemplar) for c in candidates]
loose = [spack.abi.compatible(c, abi_exemplar, loose=True) for c in candidates]
loose = [spack.abi.compatible(c, abi_exemplar, loose=True)
for c in candidates]
keys = zip(strict, loose, candidates)
# Sort candidates from most to least compatibility.
@ -133,7 +137,6 @@ def choose_virtual_or_external(self, spec):
candidates = [c for s, l, c in keys]
return candidates
def concretize_version(self, spec):
"""If the spec is already concrete, return. Otherwise take
the preferred version from spackconfig, and default to the package's
@ -167,7 +170,8 @@ def prefer_key(v):
if valid_versions:
# Disregard @develop and take the next valid version
if ver(valid_versions[0]) == ver('develop') and len(valid_versions) > 1:
if ver(valid_versions[0]) == ver('develop') and \
len(valid_versions) > 1:
spec.versions = ver([valid_versions[1]])
else:
spec.versions = ver([valid_versions[0]])
@ -193,28 +197,32 @@ def prefer_key(v):
return True # Things changed
def _concretize_operating_system(self, spec):
platform = spec.architecture.platform
if spec.architecture.platform_os is not None and isinstance(
spec.architecture.platform_os,spack.architecture.OperatingSystem):
spec.architecture.platform_os,
spack.architecture.OperatingSystem):
return False
if spec.root.architecture and spec.root.architecture.platform_os:
if isinstance(spec.root.architecture.platform_os,spack.architecture.OperatingSystem):
spec.architecture.platform_os = spec.root.architecture.platform_os
if isinstance(spec.root.architecture.platform_os,
spack.architecture.OperatingSystem):
spec.architecture.platform_os = \
spec.root.architecture.platform_os
else:
spec.architecture.platform_os = spec.architecture.platform.operating_system('default_os')
spec.architecture.platform_os = \
spec.architecture.platform.operating_system('default_os')
return True # changed
def _concretize_target(self, spec):
platform = spec.architecture.platform
if spec.architecture.target is not None and isinstance(
spec.architecture.target, spack.architecture.Target):
return False
if spec.root.architecture and spec.root.architecture.target:
if isinstance(spec.root.architecture.target,spack.architecture.Target):
if isinstance(spec.root.architecture.target,
spack.architecture.Target):
spec.architecture.target = spec.root.architecture.target
else:
spec.architecture.target = spec.architecture.platform.target('default_target')
spec.architecture.target = spec.architecture.platform.target(
'default_target')
return True # changed
def _concretize_platform(self, spec):
@ -222,7 +230,8 @@ def _concretize_platform(self, spec):
spec.architecture.platform, spack.architecture.Platform):
return False
if spec.root.architecture and spec.root.architecture.platform:
if isinstance(spec.root.architecture.platform,spack.architecture.Platform):
if isinstance(spec.root.architecture.platform,
spack.architecture.Platform):
spec.architecture.platform = spec.root.architecture.platform
else:
spec.architecture.platform = spack.architecture.platform()
@ -250,25 +259,24 @@ def concretize_architecture(self, spec):
self._concretize_target(spec)))
return ret
def concretize_variants(self, spec):
"""If the spec already has variants filled in, return. Otherwise, add
the user preferences from packages.yaml or the default variants from
the package specification.
"""
changed = False
preferred_variants = spack.pkgsort.spec_preferred_variants(spec.package_class.name)
preferred_variants = spack.pkgsort.spec_preferred_variants(
spec.package_class.name)
for name, variant in spec.package_class.variants.items():
if name not in spec.variants:
changed = True
if name in preferred_variants:
spec.variants[name] = preferred_variants.get(name)
else:
spec.variants[name] = spack.spec.VariantSpec(name, variant.default)
spec.variants[name] = \
spack.spec.VariantSpec(name, variant.default)
return changed
def concretize_compiler(self, spec):
"""If the spec already has a compiler, we're done. If not, then take
the compiler used for the nearest ancestor with a compiler
@ -283,12 +291,14 @@ def concretize_compiler(self, spec):
"""
# Pass on concretizing the compiler if the target is not yet determined
if not spec.architecture.platform_os:
#Although this usually means changed, this means awaiting other changes
# Although this usually means changed, this means awaiting other
# changes
return True
# Only use a matching compiler if it is of the proper style
# Takes advantage of the proper logic already existing in compiler_for_spec
# Should think whether this can be more efficient
# Takes advantage of the proper logic already existing in
# compiler_for_spec Should think whether this can be more
# efficient
def _proper_compiler_style(cspec, arch):
platform = arch.platform
compilers = spack.compilers.compilers_for_spec(cspec,
@ -297,7 +307,6 @@ def _proper_compiler_style(cspec, arch):
arch.platform_os, compilers)
# return compilers
all_compilers = spack.compilers.all_compilers()
if (spec.compiler and
@ -306,7 +315,8 @@ def _proper_compiler_style(cspec, arch):
return False
# Find the another spec that has a compiler, or the root if none do
other_spec = spec if spec.compiler else find_spec(spec, lambda(x) : x.compiler)
other_spec = spec if spec.compiler else find_spec(
spec, lambda x: x.compiler)
if not other_spec:
other_spec = spec.root
@ -318,9 +328,12 @@ def _proper_compiler_style(cspec, arch):
spec.compiler = other_compiler.copy()
return True
# Filter the compilers into a sorted list based on the compiler_order from spackconfig
compiler_list = all_compilers if not other_compiler else spack.compilers.find(other_compiler)
cmp_compilers = partial(spack.pkgsort.compiler_compare, other_spec.name)
# Filter the compilers into a sorted list based on the compiler_order
# from spackconfig
compiler_list = all_compilers if not other_compiler else \
spack.compilers.find(other_compiler)
cmp_compilers = partial(
spack.pkgsort.compiler_compare, other_spec.name)
matches = sorted(compiler_list, cmp=cmp_compilers)
if not matches:
raise UnavailableCompilerVersionError(other_compiler)
@ -335,7 +348,6 @@ def _proper_compiler_style(cspec, arch):
assert(spec.compiler.concrete)
return True # things changed.
def concretize_compiler_flags(self, spec):
"""
The compiler flags are updated to match those of the spec whose
@ -343,53 +355,65 @@ def concretize_compiler_flags(self, spec):
Default specs set at the compiler level will still be added later.
"""
if not spec.architecture.platform_os:
#Although this usually means changed, this means awaiting other changes
# Although this usually means changed, this means awaiting other
# changes
return True
ret = False
for flag in spack.spec.FlagMap.valid_compiler_flags():
try:
nearest = next(p for p in spec.traverse(direction='parents')
if ((p.compiler == spec.compiler and p is not spec)
and flag in p.compiler_flags))
if not flag in spec.compiler_flags or \
not (sorted(spec.compiler_flags[flag]) >= sorted(nearest.compiler_flags[flag])):
if ((p.compiler == spec.compiler and
p is not spec) and
flag in p.compiler_flags))
if flag not in spec.compiler_flags or \
not (sorted(spec.compiler_flags[flag]) >=
sorted(nearest.compiler_flags[flag])):
if flag in spec.compiler_flags:
spec.compiler_flags[flag] = list(set(spec.compiler_flags[flag]) |
spec.compiler_flags[flag] = list(
set(spec.compiler_flags[flag]) |
set(nearest.compiler_flags[flag]))
else:
spec.compiler_flags[flag] = nearest.compiler_flags[flag]
spec.compiler_flags[
flag] = nearest.compiler_flags[flag]
ret = True
except StopIteration:
if (flag in spec.root.compiler_flags and ((not flag in spec.compiler_flags) or
sorted(spec.compiler_flags[flag]) != sorted(spec.root.compiler_flags[flag]))):
if (flag in spec.root.compiler_flags and
((flag not in spec.compiler_flags) or
sorted(spec.compiler_flags[flag]) !=
sorted(spec.root.compiler_flags[flag]))):
if flag in spec.compiler_flags:
spec.compiler_flags[flag] = list(set(spec.compiler_flags[flag]) |
spec.compiler_flags[flag] = list(
set(spec.compiler_flags[flag]) |
set(spec.root.compiler_flags[flag]))
else:
spec.compiler_flags[flag] = spec.root.compiler_flags[flag]
spec.compiler_flags[
flag] = spec.root.compiler_flags[flag]
ret = True
else:
if not flag in spec.compiler_flags:
if flag not in spec.compiler_flags:
spec.compiler_flags[flag] = []
# Include the compiler flag defaults from the config files
# This ensures that spack will detect conflicts that stem from a change
# in default compiler flags.
compiler = spack.compilers.compiler_for_spec(spec.compiler, spec.architecture)
compiler = spack.compilers.compiler_for_spec(
spec.compiler, spec.architecture)
for flag in compiler.flags:
if flag not in spec.compiler_flags:
spec.compiler_flags[flag] = compiler.flags[flag]
if compiler.flags[flag] != []:
ret = True
else:
if ((sorted(spec.compiler_flags[flag]) != sorted(compiler.flags[flag])) and
(not set(spec.compiler_flags[flag]) >= set(compiler.flags[flag]))):
if ((sorted(spec.compiler_flags[flag]) !=
sorted(compiler.flags[flag])) and
(not set(spec.compiler_flags[flag]) >=
set(compiler.flags[flag]))):
ret = True
spec.compiler_flags[flag] = list(set(spec.compiler_flags[flag]) |
spec.compiler_flags[flag] = list(
set(spec.compiler_flags[flag]) |
set(compiler.flags[flag]))
return ret
@ -411,8 +435,10 @@ def find_spec(spec, condition):
# Then search all other relatives in the DAG *except* spec
for relative in spec.root.traverse(deptypes=spack.alldeps):
if relative is spec: continue
if id(relative) in visited: continue
if relative is spec:
continue
if id(relative) in visited:
continue
if condition(relative):
return relative
@ -459,8 +485,10 @@ def cmp_specs(lhs, rhs):
class UnavailableCompilerVersionError(spack.error.SpackError):
"""Raised when there is no available compiler that satisfies a
compiler spec."""
def __init__(self, compiler_spec):
super(UnavailableCompilerVersionError, self).__init__(
"No available compiler version matches '%s'" % compiler_spec,
@ -468,16 +496,20 @@ def __init__(self, compiler_spec):
class NoValidVersionError(spack.error.SpackError):
"""Raised when there is no way to have a concrete version for a
particular spec."""
def __init__(self, spec):
super(NoValidVersionError, self).__init__(
"There are no valid versions for %s that match '%s'" % (spec.name, spec.versions))
"There are no valid versions for %s that match '%s'" % (spec.name, spec.versions)) # NOQA: ignore=E501
class NoBuildError(spack.error.SpackError):
"""Raised when a package is configured with the buildable option False, but
no satisfactory external versions can be found"""
def __init__(self, spec):
super(NoBuildError, self).__init__(
"The spec '%s' is configured as not buildable, and no matching external installs were found" % spec.name)
"The spec '%s' is configured as not buildable,and no matching external installs were found" % spec.name) # NOQA: ignore=E501