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Pry::WrappedModule#source no longer raises if it can't find source.

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This is not an exceptional situation so an exception should not be used. nil is now returned instead.
This commit is contained in:
John Mair 2013-01-29 01:05:50 +01:00
parent 90f95688ca
commit 6e3800fa74
1 changed files with 2 additions and 2 deletions
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4
lib/pry/module_candidate.rb
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@ -52,8 +52,8 @@ class Pry
# @return [String] The source for the candidate, i.e the # @return [String] The source for the candidate, i.e the
# complete module/class definition. # complete module/class definition.
def source def source
return nil if file.nil?
return @source if @source return @source if @source
raise CommandError, "Could not locate source for #{wrapped}!" if file.nil?
@source = strip_leading_whitespace(Pry::Code.from_file(file).expression_at(line, number_of_lines_in_first_chunk)) @source = strip_leading_whitespace(Pry::Code.from_file(file).expression_at(line, number_of_lines_in_first_chunk))
end end
@ -61,8 +61,8 @@ class Pry
# @raise [Pry::CommandError] If documentation cannot be found. # @raise [Pry::CommandError] If documentation cannot be found.
# @return [String] The documentation for the candidate. # @return [String] The documentation for the candidate.
def doc def doc
return nil if file.nil?
return @doc if @doc return @doc if @doc
raise CommandError, "Could not locate doc for #{wrapped}!" if file.nil?
@doc = strip_leading_hash_and_whitespace_from_ruby_comments(Pry::Code.from_file(file).comment_describing(line)) @doc = strip_leading_hash_and_whitespace_from_ruby_comments(Pry::Code.from_file(file).comment_describing(line))
end end