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Contents
module Overcommit
# Validates and normalizes a configuration.
class ConfigurationValidator
# Validates hash for any invalid options, normalizing where possible.
def validate(hash)
hash = convert_nils_to_empty_hashes(hash)
ensure_hook_type_sections_exist(hash)
hash
end
private
# Ensures that keys for all supported hook types exist (PreCommit,
# CommitMsg, etc.)
def ensure_hook_type_sections_exist(hash)
Overcommit::Utils.supported_hook_type_classes.each do |hook_type|
hash[hook_type] ||= {}
hash[hook_type]['ALL'] ||= {}
end
end
# Normalizes `nil` values to empty hashes.
#
# This is useful for when we want to merge two configuration hashes
# together, since it's easier to merge two hashes than to have to check if
# one of the values is nil.
def convert_nils_to_empty_hashes(hash)
hash.inject({}) do |h, (key, value)|
h[key] =
case value
when nil then {}
when Hash then convert_nils_to_empty_hashes(value)
else
value
end
h
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems