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MethodPatcher#with_method_transactions: alias --> alias_method

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This commit is contained in:
John Mair 2013-01-02 17:52:37 +01:00
parent e647957507
commit ef8b71a09c
1 changed files with 11 additions and 14 deletions
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23
lib/pry/commands/edit/method_patcher.rb
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@ -45,16 +45,19 @@ class Pry
#
# @param [String] meth_name The method name before aliasing
# @param [Module] target The owner of the method
def with_method_transaction
target = owner_binding
temp_name = "__pry_#{code_object.original_name}__"
target.eval("alias #{temp_name} #{code_object.original_name}")
def with_method_transaction
temp_name = "__pry_#{code_object.original_name}__"
co = code_object
code_object.owner.class_eval do
alias_method temp_name, co.original_name
yield
target.eval("alias #{code_object.name} #{code_object.original_name}")
target.eval("alias #{code_object.original_name} #{temp_name}")
alias_method co.name, co.original_name
alias_method co.original_name, temp_name
end
ensure
target.eval("undef #{temp_name}") rescue nil
co.send(:remove_method, temp_name) rescue nil
end
# Update the definition line so that it can be eval'd directly on the Method's
@ -77,12 +80,6 @@ class Pry
end
end
# Provide a binding for the `code_object`'s owner context.
# @return [Binding]
def owner_binding
Pry.binding_for(code_object.owner)
end
# Apply wrap_for_owner and wrap_for_nesting successively to `source`
# @param [String] source
# @return [String] The wrapped source.