Reproducing pry-exception_explorer

pry_wherever_exceptions_get_raised.rb

require 'binding_of_caller'
require 'pry'
require 'pry-stack_explorer'

TracePoint.trace(:raise) do |tp|
  next unless tp.path == __FILE__ # <-- correct for this example, not necessarily for your use case
  # next unless tp.path.start_with? Rails.root.to_s # <-- might be what you want
  tp.binding.pry
end

def alpha
  name = "john"
  beta
  puts name
end

def beta
  x = "john"
  gamma(x)
end

def gamma(x)
  raise ArgumentError, "x must be a number!" if !x.is_a?(Numeric) # ~> ArgumentError: x must be a number!
  puts "2 * x = #{2 * x}"
end

alpha