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authorPaul Hopkins <paul.hopkins@ligo.org>2016-07-11 16:14:09 +0100
committerPaul Hopkins <paul.hopkins@ligo.org>2016-07-21 13:12:58 +0100
commit00280936da8993b2403af9ce6474bc08e494620b (patch)
treec50d7007cce16858e37a5aa3c38de2531165663e
parent480fe9cb9ac2e0c6e2da4557abe9fd99fff6c64d (diff)
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Flake8 fixes to ensure qa tests pass
-rw-r--r--lib/spack/spack/concretize.py174
1 files changed, 103 insertions, 71 deletions
diff --git a/lib/spack/spack/concretize.py b/lib/spack/spack/concretize.py
index 622a7efde5..5180f3cf04 100644
--- a/lib/spack/spack/concretize.py
+++ b/lib/spack/spack/concretize.py
@@ -40,12 +40,12 @@ import spack.architecture
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 @@ class DefaultConcretizer(object):
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):
@@ -85,7 +88,7 @@ class DefaultConcretizer(object):
def cmp_externals(a, b):
if a.name != b.name and (not a.external or a.external_module and
- not b.external and b.external_module):
+ not b.external and b.external_module):
# We're choosing between different providers, so
# maintain order from provider sort
return candidates.index(a) - candidates.index(b)
@@ -114,26 +117,26 @@ class DefaultConcretizer(object):
# 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.
# Note:
# 1. We reverse because True > False.
# 2. Sort is stable, so c's keep their order.
- keys.sort(key=lambda k:k[:2], reverse=True)
+ keys.sort(key=lambda k: k[:2], reverse=True)
# Pull the candidates back out and return them in order
- candidates = [c for s,l,c in keys]
+ 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 @@ class DefaultConcretizer(object):
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]])
@@ -193,40 +197,45 @@ class DefaultConcretizer(object):
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')
- return True #changed
+ 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')
- return True #changed
+ spec.architecture.target = spec.architecture.platform.target(
+ 'default_target')
+ return True # changed
def _concretize_platform(self, spec):
if spec.architecture.platform is not None and isinstance(
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()
- return True #changed?
+ return True # changed?
def concretize_architecture(self, spec):
"""If the spec is empty provide the defaults of the platform. If the
@@ -245,30 +254,29 @@ class DefaultConcretizer(object):
return True
# Concretize the operating_system and target based of the spec
- ret = any((self._concretize_platform(spec),
- self._concretize_operating_system(spec),
- self._concretize_target(spec)))
+ ret = any((self._concretize_platform(spec),
+ self._concretize_operating_system(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
@@ -283,30 +291,32 @@ class DefaultConcretizer(object):
"""
# 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,
platform=platform)
return filter(lambda c: c.operating_system ==
- arch.platform_os, compilers)
- #return compilers
-
+ arch.platform_os, compilers)
+ # return compilers
all_compilers = spack.compilers.all_compilers()
if (spec.compiler and
spec.compiler.concrete and
- spec.compiler in all_compilers):
+ spec.compiler in all_compilers):
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)
+ # 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)
if not other_spec:
other_spec = spec.root
@@ -318,9 +328,12 @@ class DefaultConcretizer(object):
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 @@ class DefaultConcretizer(object):
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
@@ -343,54 +355,66 @@ class DefaultConcretizer(object):
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]) |
- set(nearest.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]) |
- set(spec.root.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]) |
- set(compiler.flags[flag]))
+ spec.compiler_flags[flag] = list(
+ set(spec.compiler_flags[flag]) |
+ set(compiler.flags[flag]))
return ret
@@ -401,8 +425,8 @@ def find_spec(spec, condition):
# First search parents, then search children
deptype = ('build', 'link')
dagiter = chain(
- spec.traverse(direction='parents', deptype=deptype, root=False),
- spec.traverse(direction='children', deptype=deptype, root=False))
+ spec.traverse(direction='parents', deptype=deptype, root=False),
+ spec.traverse(direction='children', deptype=deptype, root=False))
visited = set()
for relative in dagiter:
if condition(relative):
@@ -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 @@ class UnavailableCompilerVersionError(spack.error.SpackError):
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