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19c301696b
a Module Pry::Config and Pry::Config::Default can use to share common behavior. before now ::Default was a subclass of Pry::Config but are class methods(such as Pry::Config.from_hash()) that do not make sense on Pry::Config::Default.
57 lines
1 KiB
Ruby
57 lines
1 KiB
Ruby
module Pry::Config::Behavior
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ASSIGNMENT = "=".freeze
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def initialize(default = Pry.config)
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@default = default
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@lookup = {}
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end
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def [](key)
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@lookup[key.to_s]
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end
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def []=(key, value)
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@lookup[key.to_s] = value
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end
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def method_missing(name, *args, &block)
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key = name.to_s
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if key[-1] == ASSIGNMENT
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short_key = key[0..-2]
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self[short_key] = args[0]
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elsif @lookup.has_key?(key)
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self[key]
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elsif @default.respond_to?(name)
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@default.public_send(name, *args, &block)
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else
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nil
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end
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end
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def merge!(other)
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raise TypeError, "cannot coerce argument to Hash" unless other.respond_to?(:to_hash)
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other = other.to_hash
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keys, values = other.keys.map(&:to_s), other.values
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@lookup.merge! Hash[keys.zip(values)]
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end
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def respond_to?(name, boolean=false)
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@lookup.has_key?(name.to_s) or @default.respond_to?(name) or super(name, boolean)
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end
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def refresh
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@lookup = {}
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end
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def to_hash
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@lookup
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end
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def to_h
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@lookup
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end
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def quiet?
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quiet
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end
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end
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