module Pry::ExceptionHandler
@api private @since v0.13.0
Public Class Methods
handle_exception(output, exception, _pry_instance)
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Will only show the first line of the backtrace.
# File lib/pry/exception_handler.rb, line 9 def handle_exception(output, exception, _pry_instance) if exception.is_a?(UserError) && exception.is_a?(SyntaxError) output.puts "SyntaxError: #{exception.message.sub(/.*syntax error, */m, '')}" else output.puts standard_error_text_for(exception) end end
Private Class Methods
cause_text(cause)
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# File lib/pry/exception_handler.rb, line 37 def cause_text(cause) "Caused by #{cause.class}: #{cause}\n" \ "from #{cause.backtrace.first}\n" end
exception_text(exception)
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# File lib/pry/exception_handler.rb, line 32 def exception_text(exception) "#{exception.class}: #{exception.message}\n" \ "from #{exception.backtrace.first}\n" end
standard_error_text_for(exception)
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# File lib/pry/exception_handler.rb, line 19 def standard_error_text_for(exception) text = exception_text(exception) return text unless exception.respond_to?(:cause) cause = exception.cause while cause text += cause_text(cause) cause = cause.cause end text end