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support #to_h, #to_hash in Behavior#==

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This commit is contained in:
Robert Gleeson 2014-03-23 09:57:59 +01:00
parent a91028bce1
commit ce7dcf8473
1 changed files with 18 additions and 11 deletions
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29
lib/pry/config/behavior.rb
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@ -62,17 +62,18 @@ module Pry::Config::Behavior
end
def merge!(other)
other = if other.respond_to?(:to_h)
other.to_h
elsif other.respond_to?(:to_hash)
other.to_hash
end
other = try_convert_to_hash(other)
raise TypeError, "unable to convert argument into a Hash" unless other
other.each do |key, value|
self[key] = value
end
end
def ==(other)
to_h == try_convert_to_hash(other)
end
alias_method :eql?, :==
def respond_to?(key, include_private=false)
key?(key) or @default.respond_to?(key) or super(key, include_private)
end
@ -100,12 +101,6 @@ module Pry::Config::Behavior
end
end
def ==(other)
return false unless other.respond_to?(:to_hash)
to_hash == other.to_hash
end
alias_method :eql?, :==
def keys
@lookup.keys
end
@ -123,4 +118,16 @@ private
value.dup
end
end
def try_convert_to_hash(obj)
if Hash === obj
obj
elsif obj.respond_to?(:to_h)
obj.to_h
elsif obj.respond_to?(:to_hash)
obj.to_hash
else
nil
end
end
end