76 lines
1.9 KiB
Ruby
76 lines
1.9 KiB
Ruby
require 'debrew/menu'
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require 'debrew/raise_plus'
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require 'set'
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unless ENV['HOMEBREW_NO_READLINE']
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begin
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require 'rubygems'
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require 'ruby-debug'
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rescue LoadError
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end
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require 'debrew/irb'
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end
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class Object
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include RaisePlus
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end
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module ResourceDebugger
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def stage(target=nil, &block)
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return super if target
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super do
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begin
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block.call(self)
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rescue Exception => e
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if ARGV.debug?
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debrew e
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else
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raise
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end
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end
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end
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end
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end
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$debugged_exceptions = Set.new
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def debrew(exception, formula=nil)
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raise exception unless $debugged_exceptions.add?(exception)
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puts "#{exception.backtrace.first}"
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puts "#{Tty.red}#{exception.class.name}#{Tty.reset}: #{exception}"
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begin
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again = false
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choose do |menu|
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menu.prompt = "Choose an action: "
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menu.choice(:raise) { original_raise exception }
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menu.choice(:ignore) { exception.restart } if exception.continuation
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menu.choice(:backtrace) { puts exception.backtrace; again = true }
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menu.choice(:debug) do
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puts "When you exit the debugger, execution will continue."
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exception.restart { debugger }
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end if Object.const_defined?(:Debugger)
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menu.choice(:irb) do
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puts "When you exit this IRB session, execution will continue."
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exception.restart do
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# we need to capture the binding after returning from raise
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set_trace_func proc { |event, file, line, id, binding, classname|
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if event == 'return'
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set_trace_func nil
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IRB.start_within(binding)
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end
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}
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end
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end if Object.const_defined?(:IRB) && exception.continuation
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menu.choice(:shell) do
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puts "When you exit this shell, you will return to the menu."
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interactive_shell formula
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again=true
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end
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end
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end while again
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end
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