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require "naught/null_class_builder/command"
module Naught
class NullClassBuilder
module Commands
# Logs missing method calls and their call sites
#
# @api private
class Pebble < Command
# Create a pebble command with optional output stream
#
# @param builder [NullClassBuilder]
# @param output [#puts] output stream for log lines
# @api private
def initialize(builder, output = $stdout)
super(builder)
@output = output
end
# Install the logging method_missing hook
# @return [void]
# @api private
def call
output = @output
defer_prepend_module do
define_method(:method_missing) do |method_name, *args|
pretty_args = args.map(&:inspect).join(", ").tr('"', "'")
caller_desc = Naught::CallerInfo.format_caller_for_pebble(Kernel.caller(1))
output.puts "#{method_name}(#{pretty_args}) from #{caller_desc}"
self
end
end
end
end
end
end
end
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