diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/spack/spec.py | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py index 6ec66d1afa..275372f1ba 100644 --- a/lib/spack/spack/spec.py +++ b/lib/spack/spack/spec.py @@ -270,12 +270,6 @@ class DependencyMap(HashableMap): return all(d.concrete for d in self.values()) - def sha1(self): - sha = hashlib.sha1() - sha.update(str(self)) - return sha.hexdigest() - - def __str__(self): sorted_dep_names = sorted(self.keys()) return ''.join( @@ -284,7 +278,7 @@ class DependencyMap(HashableMap): @key_ordering class Spec(object): - def __init__(self, spec_like, *dep_like): + def __init__(self, spec_like, *dep_like, **kwargs): # Copy if spec_like is a Spec. if isinstance(spec_like, Spec): self._dup(spec_like) @@ -477,6 +471,19 @@ class Spec(object): return Prefix(spack.install_layout.path_for_spec(self)) + def dep_hash(self, length=None): + """Return a hash representing the dependencies of this spec + This will always normalize first so that the hash is consistent. + """ + self.normalize() + + sha = hashlib.sha1() + sha.update(str(self.dependencies)) + full_hash = sha.hexdigest() + + return full_hash[:length] + + def _concretize_helper(self, presets=None, visited=None): """Recursive helper function for concretize(). This concretizes everything bottom-up. As things are @@ -1047,7 +1054,7 @@ class Spec(object): write(c + str(self.architecture), c) elif c == '#': if self.dependencies: - out.write('-' + self.dependencies.sha1()[:8]) + out.write('-' + self.dep_hash(8)) elif c == '$': out.write('$') escape = False @@ -1111,12 +1118,6 @@ class Spec(object): return out - def sha1(self): - sha = hashlib.sha1() - sha.update(str(self)) - return sha.hexdigest() - - def __repr__(self): return str(self) |