Created
January 5, 2015 22:13
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Pry output for debugging safe_yaml Psych::Nodes issues (https://github.com/dtao/safe_yaml/issues/72)
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[1] pry(SafeYAML::PsychResolver)> show-source -a Psych | |
Found 2 candidates for `Psych` definition: | |
Candidate 1/2: /home/singularperturbation/.rbenv/versions/2.2.0/lib/ruby/2.2.0/psych/syntax_error.rb @ line 3: | |
Number of lines: 19 | |
module Psych | |
class SyntaxError < Psych::Exception | |
attr_reader :file, :line, :column, :offset, :problem, :context | |
def initialize file, line, col, offset, problem, context | |
err = [problem, context].compact.join ' ' | |
filename = file || '<unknown>' | |
message = "(%s): %s at line %d column %d" % [filename, err, line, col] | |
@file = file | |
@line = line | |
@column = col | |
@offset = offset | |
@problem = problem | |
@context = context | |
super(message) | |
end | |
end | |
end | |
Candidate 2/2: /home/singularperturbation/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/psych-2.0.8/lib/psych/exception.rb @ line 1: | |
Number of lines: 13 | |
module Psych | |
class Exception < RuntimeError | |
end | |
class BadAlias < Exception | |
end | |
class DisallowedClass < Exception | |
def initialize klass_name | |
super "Tried to load unspecified class: #{klass_name}" | |
end | |
end | |
end | |
[2] pry(SafeYAML::PsychResolver)> show-source -a Psych::Nodes | |
Error: Couldn't locate a definition for Psych::Nodes! | |
[3] pry(SafeYAML::PsychResolver)> |
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This was after putting binding.pry in psych_resolver.rb, and psych was included in psych_handler.rb, which was loaded before. If I start irb/pry and manually do
require 'psych'
in the REPL, I can see Psych::Nodes just fine. I wasn't able to tell how/where Psych was being overridden, though.