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-rw-r--r--lib/spack/spack/version.py147
-rw-r--r--var/spack/repos/builtin/packages/lmod/package.py8
-rw-r--r--var/spack/repos/builtin/packages/lua-luafilesystem/package.py19
-rw-r--r--var/spack/repos/builtin/packages/lua/package.py5
4 files changed, 68 insertions, 111 deletions
diff --git a/lib/spack/spack/version.py b/lib/spack/spack/version.py
index d86bcef3e0..858d581472 100644
--- a/lib/spack/spack/version.py
+++ b/lib/spack/spack/version.py
@@ -43,16 +43,16 @@ be called on any of the types::
intersection
concrete
"""
-import os
-import sys
import re
from bisect import bisect_left
from functools import wraps
+
from functools_backport import total_ordering
# Valid version characters
VALID_VERSION = r'[A-Za-z0-9_.-]'
+
def int_if_int(string):
"""Convert a string to int if possible. Otherwise, return a string."""
try:
@@ -62,10 +62,11 @@ def int_if_int(string):
def coerce_versions(a, b):
- """Convert both a and b to the 'greatest' type between them, in this order:
+ """
+ Convert both a and b to the 'greatest' type between them, in this order:
Version < VersionRange < VersionList
- This is used to simplify comparison operations below so that we're always
- comparing things that are of the same type.
+ This is used to simplify comparison operations below so that we're always
+ comparing things that are of the same type.
"""
order = (Version, VersionRange, VersionList)
ta, tb = type(a), type(b)
@@ -105,6 +106,7 @@ def coerced(method):
@total_ordering
class Version(object):
"""Class to represent versions"""
+
def __init__(self, string):
string = str(string)
@@ -142,15 +144,12 @@ class Version(object):
"""
return '.'.join(str(x) for x in self[:index])
-
def lowest(self):
return self
-
def highest(self):
return self
-
@coerced
def satisfies(self, other):
"""A Version 'satisfies' another if it is at least as specific and has a
@@ -158,11 +157,10 @@ class Version(object):
gcc@4.7 so that when a user asks to build with gcc@4.7, we can find
a suitable compiler.
"""
- nself = len(self.version)
+ nself = len(self.version)
nother = len(other.version)
return nother <= nself and self.version[:nother] == other.version
-
def wildcard(self):
"""Create a regex that will match variants of this version string."""
def a_or_n(seg):
@@ -192,28 +190,22 @@ class Version(object):
wc += '(?:[a-z]|alpha|beta)?)?' * (len(segments) - 1)
return wc
-
def __iter__(self):
return iter(self.version)
-
def __getitem__(self, idx):
return tuple(self.version[idx])
-
def __repr__(self):
return self.string
-
def __str__(self):
return self.string
-
@property
def concrete(self):
return self
-
@coerced
def __lt__(self, other):
"""Version comparison is designed for consistency with the way RPM
@@ -246,28 +238,23 @@ class Version(object):
# If the common prefix is equal, the one with more segments is bigger.
return len(self.version) < len(other.version)
-
@coerced
def __eq__(self, other):
return (other is not None and
type(other) == Version and self.version == other.version)
-
def __ne__(self, other):
return not (self == other)
-
def __hash__(self):
return hash(self.version)
-
@coerced
def __contains__(self, other):
if other is None:
return False
return other.version[:len(self.version)] == self.version
-
def is_predecessor(self, other):
"""True if the other version is the immediate predecessor of this one.
That is, NO versions v exist such that:
@@ -280,16 +267,13 @@ class Version(object):
ol = other.version[-1]
return type(sl) == int and type(ol) == int and (ol - sl == 1)
-
def is_successor(self, other):
return other.is_predecessor(self)
-
@coerced
def overlaps(self, other):
return self in other or other in self
-
@coerced
def union(self, other):
if self == other or other in self:
@@ -299,7 +283,6 @@ class Version(object):
else:
return VersionList([self, other])
-
@coerced
def intersection(self, other):
if self == other:
@@ -310,6 +293,7 @@ class Version(object):
@total_ordering
class VersionRange(object):
+
def __init__(self, start, end):
if isinstance(start, basestring):
start = Version(start)
@@ -321,15 +305,12 @@ class VersionRange(object):
if start and end and end < start:
raise ValueError("Invalid Version range: %s" % self)
-
def lowest(self):
return self.start
-
def highest(self):
return self.end
-
@coerced
def __lt__(self, other):
"""Sort VersionRanges lexicographically so that they are ordered first
@@ -342,28 +323,24 @@ class VersionRange(object):
s, o = self, other
if s.start != o.start:
- return s.start is None or (o.start is not None and s.start < o.start)
+ return s.start is None or (o.start is not None and s.start < o.start) # NOQA: ignore=E501
return (s.end != o.end and
o.end is None or (s.end is not None and s.end < o.end))
-
@coerced
def __eq__(self, other):
return (other is not None and
type(other) == VersionRange and
self.start == other.start and self.end == other.end)
-
def __ne__(self, other):
return not (self == other)
-
@property
def concrete(self):
return self.start if self.start == self.end else None
-
@coerced
def __contains__(self, other):
if other is None:
@@ -384,57 +361,55 @@ class VersionRange(object):
other.end in self.end)))
return in_upper
-
@coerced
def satisfies(self, other):
- """A VersionRange satisfies another if some version in this range
- would satisfy some version in the other range. To do this it must
- either:
- a) Overlap with the other range
- b) The start of this range satisfies the end of the other range.
-
- This is essentially the same as overlaps(), but overlaps assumes
- that its arguments are specific. That is, 4.7 is interpreted as
- 4.7.0.0.0.0... . This funciton assumes that 4.7 woudl be satisfied
- by 4.7.3.5, etc.
-
- Rationale:
- If a user asks for gcc@4.5:4.7, and a package is only compatible with
- gcc@4.7.3:4.8, then that package should be able to build under the
- constraints. Just using overlaps() would not work here.
-
- Note that we don't need to check whether the end of this range
- would satisfy the start of the other range, because overlaps()
- already covers that case.
-
- Note further that overlaps() is a symmetric operation, while
- satisfies() is not.
+ """
+ A VersionRange satisfies another if some version in this range
+ would satisfy some version in the other range. To do this it must
+ either:
+ a) Overlap with the other range
+ b) The start of this range satisfies the end of the other range.
+
+ This is essentially the same as overlaps(), but overlaps assumes
+ that its arguments are specific. That is, 4.7 is interpreted as
+ 4.7.0.0.0.0... . This funciton assumes that 4.7 woudl be satisfied
+ by 4.7.3.5, etc.
+
+ Rationale:
+ If a user asks for gcc@4.5:4.7, and a package is only compatible with
+ gcc@4.7.3:4.8, then that package should be able to build under the
+ constraints. Just using overlaps() would not work here.
+
+ Note that we don't need to check whether the end of this range
+ would satisfy the start of the other range, because overlaps()
+ already covers that case.
+
+ Note further that overlaps() is a symmetric operation, while
+ satisfies() is not.
"""
return (self.overlaps(other) or
# if either self.start or other.end are None, then this can't
# satisfy, or overlaps() would've taken care of it.
self.start and other.end and self.start.satisfies(other.end))
-
@coerced
def overlaps(self, other):
- return ((self.start == None or other.end is None or
+ return ((self.start is None or other.end is None or
self.start <= other.end or
other.end in self.start or self.start in other.end) and
- (other.start is None or self.end == None or
+ (other.start is None or self.end is None or
other.start <= self.end or
other.start in self.end or self.end in other.start))
-
@coerced
def union(self, other):
if not self.overlaps(other):
if (self.end is not None and other.start is not None and
- self.end.is_predecessor(other.start)):
+ self.end.is_predecessor(other.start)):
return VersionRange(self.start, other.end)
if (other.end is not None and self.start is not None and
- other.end.is_predecessor(self.start)):
+ other.end.is_predecessor(self.start)):
return VersionRange(other.start, self.end)
return VersionList([self, other])
@@ -453,13 +428,12 @@ class VersionRange(object):
else:
end = self.end
# TODO: See note in intersection() about < and in discrepancy.
- if not other.end in self.end:
+ if other.end not in self.end:
if end in other.end or other.end > self.end:
end = other.end
return VersionRange(start, end)
-
@coerced
def intersection(self, other):
if self.overlaps(other):
@@ -481,7 +455,7 @@ class VersionRange(object):
# 1.6 < 1.6.5 = True (lexicographic)
# Should 1.6 NOT be less than 1.6.5? Hm.
# Here we test (not end in other.end) first to avoid paradox.
- if other.end is not None and not end in other.end:
+ if other.end is not None and end not in other.end:
if other.end < end or other.end in end:
end = other.end
@@ -490,15 +464,12 @@ class VersionRange(object):
else:
return VersionList()
-
def __hash__(self):
return hash((self.start, self.end))
-
def __repr__(self):
return self.__str__()
-
def __str__(self):
out = ""
if self.start:
@@ -512,6 +483,7 @@ class VersionRange(object):
@total_ordering
class VersionList(object):
"""Sorted, non-redundant list of Versions and VersionRanges."""
+
def __init__(self, vlist=None):
self.versions = []
if vlist is not None:
@@ -526,7 +498,6 @@ class VersionList(object):
for v in vlist:
self.add(ver(v))
-
def add(self, version):
if type(version) in (Version, VersionRange):
# This normalizes single-value version ranges.
@@ -535,9 +506,9 @@ class VersionList(object):
i = bisect_left(self, version)
- while i-1 >= 0 and version.overlaps(self[i-1]):
- version = version.union(self[i-1])
- del self.versions[i-1]
+ while i - 1 >= 0 and version.overlaps(self[i - 1]):
+ version = version.union(self[i - 1])
+ del self.versions[i - 1]
i -= 1
while i < len(self) and version.overlaps(self[i]):
@@ -553,7 +524,6 @@ class VersionList(object):
else:
raise TypeError("Can't add %s to VersionList" % type(version))
-
@property
def concrete(self):
if len(self) == 1:
@@ -561,11 +531,9 @@ class VersionList(object):
else:
return None
-
def copy(self):
return VersionList(self)
-
def lowest(self):
"""Get the lowest version in the list."""
if not self:
@@ -573,7 +541,6 @@ class VersionList(object):
else:
return self[0].lowest()
-
def highest(self):
"""Get the highest version in the list."""
if not self:
@@ -581,7 +548,6 @@ class VersionList(object):
else:
return self[-1].highest()
-
@coerced
def overlaps(self, other):
if not other or not self:
@@ -597,14 +563,12 @@ class VersionList(object):
o += 1
return False
-
def to_dict(self):
"""Generate human-readable dict for YAML."""
if self.concrete:
- return { 'version' : str(self[0]) }
+ return {'version': str(self[0])}
else:
- return { 'versions' : [str(v) for v in self] }
-
+ return {'versions': [str(v) for v in self]}
@staticmethod
def from_dict(dictionary):
@@ -616,7 +580,6 @@ class VersionList(object):
else:
raise ValueError("Dict must have 'version' or 'versions' in it.")
-
@coerced
def satisfies(self, other, strict=False):
"""A VersionList satisfies another if some version in the list
@@ -644,20 +607,17 @@ class VersionList(object):
o += 1
return False
-
@coerced
def update(self, other):
for v in other.versions:
self.add(v)
-
@coerced
def union(self, other):
result = self.copy()
result.update(other)
return result
-
@coerced
def intersection(self, other):
# TODO: make this faster. This is O(n^2).
@@ -667,7 +627,6 @@ class VersionList(object):
result.add(s.intersection(o))
return result
-
@coerced
def intersect(self, other):
"""Intersect this spec's list with other.
@@ -689,50 +648,40 @@ class VersionList(object):
if i == 0:
if version not in self[0]:
return False
- elif all(version not in v for v in self[i-1:]):
+ elif all(version not in v for v in self[i - 1:]):
return False
return True
-
def __getitem__(self, index):
return self.versions[index]
-
def __iter__(self):
return iter(self.versions)
-
def __reversed__(self):
return reversed(self.versions)
-
def __len__(self):
return len(self.versions)
-
@coerced
def __eq__(self, other):
return other is not None and self.versions == other.versions
-
def __ne__(self, other):
return not (self == other)
-
@coerced
def __lt__(self, other):
return other is not None and self.versions < other.versions
-
def __hash__(self):
return hash(tuple(self.versions))
-
def __str__(self):
return ",".join(str(v) for v in self.versions)
-
def __repr__(self):
return str(self.versions)
@@ -741,7 +690,7 @@ def _string_to_version(string):
"""Converts a string to a Version, VersionList, or VersionRange.
This is private. Client code should use ver().
"""
- string = string.replace(' ','')
+ string = string.replace(' ', '')
if ',' in string:
return VersionList(string.split(','))
@@ -749,7 +698,7 @@ def _string_to_version(string):
elif ':' in string:
s, e = string.split(':')
start = Version(s) if s else None
- end = Version(e) if e else None
+ end = Version(e) if e else None
return VersionRange(start, end)
else:
diff --git a/var/spack/repos/builtin/packages/lmod/package.py b/var/spack/repos/builtin/packages/lmod/package.py
index e50c2cfc4b..7d75866d52 100644
--- a/var/spack/repos/builtin/packages/lmod/package.py
+++ b/var/spack/repos/builtin/packages/lmod/package.py
@@ -34,7 +34,7 @@ class Lmod(Package):
variable. Modulefiles for Library packages provide environment variables
that specify where the library and header files can be found.
"""
- homepage = 'https://www.tacc.utexas.edu/research-development/tacc-projects/lmod'
+ homepage = 'https://www.tacc.utexas.edu/research-development/tacc-projects/lmod' # NOQA: ignore=E501
url = 'https://github.com/TACC/Lmod/archive/6.4.1.tar.gz'
version('6.4.1', '7978ba777c8aa41a4d8c05fec5f780f4')
@@ -48,8 +48,10 @@ class Lmod(Package):
parallel = False
def setup_environment(self, spack_env, run_env):
- stage_lua_path = join_path(self.stage.path, 'Lmod-{version}', 'src', '?.lua')
- spack_env.append_path('LUA_PATH', stage_lua_path.format(version=self.version), separator=';')
+ stage_lua_path = join_path(
+ self.stage.path, 'Lmod-{version}', 'src', '?.lua')
+ spack_env.append_path('LUA_PATH', stage_lua_path.format(
+ version=self.version), separator=';')
def install(self, spec, prefix):
configure('--prefix=%s' % prefix)
diff --git a/var/spack/repos/builtin/packages/lua-luafilesystem/package.py b/var/spack/repos/builtin/packages/lua-luafilesystem/package.py
index 14278bbe72..a61b9dd675 100644
--- a/var/spack/repos/builtin/packages/lua-luafilesystem/package.py
+++ b/var/spack/repos/builtin/packages/lua-luafilesystem/package.py
@@ -27,11 +27,13 @@ from spack import *
class LuaLuafilesystem(Package):
"""
- LuaFileSystem is a Lua library developed to complement the set of functions related to file
- systems offered by the standard Lua distribution.
+ LuaFileSystem is a Lua library developed to complement the set of
+ functions related to file systems offered by the standard Lua distribution.
- LuaFileSystem offers a portable way to access the underlying directory structure and file attributes. LuaFileSystem
- is free software and uses the same license as Lua 5.1
+ LuaFileSystem offers a portable way to access the underlying directory
+ structure and file attributes.
+
+ LuaFileSystem is free software and uses the same license as Lua 5.1
"""
homepage = 'http://keplerproject.github.io/luafilesystem'
url = 'https://github.com/keplerproject/luafilesystem/archive/v_1_6_3.tar.gz'
@@ -41,6 +43,9 @@ class LuaLuafilesystem(Package):
extends('lua')
def install(self, spec, prefix):
- version = self.spec.version
- rockspec_format = join_path(self.stage.path, 'luafilesystem-v_{version.underscored}', 'rockspecs', 'luafilesystem-{version.dotted}-1.rockspec')
- luarocks('--tree=' + prefix, 'install', rockspec_format.format(version=self.spec.version)) \ No newline at end of file
+ rockspec_fmt = join_path(self.stage.path,
+ 'luafilesystem-v_{version.underscored}',
+ 'rockspecs',
+ 'luafilesystem-{version.dotted}-1.rockspec')
+ luarocks('--tree=' + prefix, 'install',
+ rockspec_fmt.format(version=self.spec.version))
diff --git a/var/spack/repos/builtin/packages/lua/package.py b/var/spack/repos/builtin/packages/lua/package.py
index 320e25899e..8ce4a7b94d 100644
--- a/var/spack/repos/builtin/packages/lua/package.py
+++ b/var/spack/repos/builtin/packages/lua/package.py
@@ -57,7 +57,7 @@ class Lua(Package):
placement='luarocks')
def install(self, spec, prefix):
- if spec.satisfies("arch=darwin-i686") or spec.satisfies("arch=darwin-x86_64"):
+ if spec.satisfies("arch=darwin-i686") or spec.satisfies("arch=darwin-x86_64"): # NOQA: ignore=E501
target = 'macosx'
else:
target = 'linux'
@@ -156,4 +156,5 @@ class Lua(Package):
"""
# Lua extension builds can have lua and luarocks executable functions
module.lua = Executable(join_path(self.spec.prefix.bin, 'lua'))
- module.luarocks = Executable(join_path(self.spec.prefix.bin, 'luarocks'))
+ module.luarocks = Executable(
+ join_path(self.spec.prefix.bin, 'luarocks'))