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Limit deepcopy to just the initial "all" section (#37718)

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Modifications:
- [x] Limit the scope of the deepcopy when initializing module file writers
This commit is contained in:
Massimiliano Culpo 2023-05-17 19:17:41 +02:00 committed by GitHub
parent bcb7af6eb3
commit d45818ccff
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1 changed files with 7 additions and 12 deletions
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19
lib/spack/spack/modules/common.py
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@ -170,17 +170,12 @@ def merge_config_rules(configuration, spec):
Returns:
dict: actions to be taken on the spec passed as an argument
"""
# Get the top-level configuration for the module type we are using
module_specific_configuration = copy.deepcopy(configuration)
# Construct a dictionary with the actions we need to perform on the spec
# passed as a parameter
# Construct a dictionary with the actions we need to perform on the spec passed as a parameter
spec_configuration = {}
# The keyword 'all' is always evaluated first, all the others are
# evaluated in order of appearance in the module file
spec_configuration = module_specific_configuration.pop("all", {})
for constraint, action in module_specific_configuration.items():
spec_configuration.update(copy.deepcopy(configuration.get("all", {})))
for constraint, action in configuration.items():
if spec.satisfies(constraint):
if hasattr(constraint, "override") and constraint.override:
spec_configuration = {}
@ -200,14 +195,14 @@ def merge_config_rules(configuration, spec):
# configuration
# Hash length in module files
hash_length = module_specific_configuration.get("hash_length", 7)
hash_length = configuration.get("hash_length", 7)
spec_configuration["hash_length"] = hash_length
verbose = module_specific_configuration.get("verbose", False)
verbose = configuration.get("verbose", False)
spec_configuration["verbose"] = verbose
# module defaults per-package
defaults = module_specific_configuration.get("defaults", [])
defaults = configuration.get("defaults", [])
spec_configuration["defaults"] = defaults
return spec_configuration