Class: Pry
- Inherits:
-
Object
- Object
- Pry
- Defined in:
- lib/pry-rescue/core_ext.rb
Overview
Additional methods provided by pry-rescue.
Class Method Summary collapse
-
.enable_rescuing! ⇒ Object
Allow Pry::rescued(e) to work at any point in your program.
-
.rescue(&block) ⇒ Object
Start a pry session on any unhandled exceptions within this block.
-
.rescued(e = $!) ⇒ Object
Start a pry session on an exception that you rescued within a Pry::rescue{ }.
Class Method Details
.enable_rescuing! ⇒ Object
Allow Pry::rescued(e) to work at any point in your program.
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# File 'lib/pry-rescue/core_ext.rb', line 58 def enable_rescuing! @raised = [] @rescuing = true Interception.listen do |exception, binding| if defined?(PryStackExplorer) @raised << [exception, binding.callers] else @raised << [exception, Array(binding)] end end end |
.rescue(&block) ⇒ Object
Start a pry session on any unhandled exceptions within this block.
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# File 'lib/pry-rescue/core_ext.rb', line 11 def rescue(&block) loop do catch(:try_again) do @raised = [] begin return with_rescuing(&block) rescue Exception => e rescued e unless SystemExit === e || SignalException === e raise e end end end end |
.rescued(e = $!) ⇒ Object
Start a pry session on an exception that you rescued within a Pry::rescue{ }.
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# File 'lib/pry-rescue/core_ext.rb', line 36 def rescued(e=$!) if i = (@raised || []).index{ |(ee, _)| ee == e } PryRescue.enter_exception_context(@raised[0..i]) else raise "Tried to inspect an exception that was not raised in a Pry::rescue{ } block" end ensure @raised = [] end |