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touch up, fix typo, keyreq, var names

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Chase 2018-02-20 22:46:04 -05:00
parent 4a7e19e9da
commit a189cbe9ba
1 changed files with 10 additions and 9 deletions
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19
lib/pry/method.rb
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@ -354,19 +354,20 @@ class Pry
# @return [String] A representation of the method's signature, including its
# name and parameters. Optional and "rest" parameters are marked with `*`
# and block parameters with `&`. Keyword arguments are shown qith `={}`
# and block parameters with `&`. Keyword arguments are shown with `:`
# If the parameter names are unavailable, they're given numbered names instead.
# Paraphrased from `awesome_print` gem.
def signature
if respond_to?(:parameters)
args = parameters.inject([]) do |arr, (typ, nam)|
nam ||= (typ == :block ? 'block' : "arg#{arr.size + 1}")
arr << case typ
when :req then nam.to_s
when :opt then "#{nam}=?"
when :rest then "*#{nam}"
when :block then "&#{nam}"
when :key then "#{nam}={}"
args = parameters.inject([]) do |args_array, (arg_type, name)|
name ||= (arg_type == :block ? 'block' : "arg#{args_array.size + 1}")
args_array << case arg_type
when :req then name.to_s
when :opt then "#{name}=?"
when :rest then "*#{name}"
when :block then "&#{name}"
when :key then "#{name}:?"
when :keyreq then "#{name}:"
else '?'
end
end