Class: RubyFriendlyError::Utils

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_friendly_error/utils.rb

Class Method Summary collapse

Class Method Details

.replace_string_at(string, range) ⇒ Object 



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# File 'lib/ruby_friendly_error/utils.rb', line 15

def replace_string_at string, range
  regexp          = Regexp.new "\\A(.{#{range.first - 1}})(.{#{range.size}})(.*)\\Z"
  match_data      = string.match regexp
  replaced_string = yield match_data[2]
  match_data[1] + replaced_string + match_data[3]
end

.suppress_error_display ⇒ Object 



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# File 'lib/ruby_friendly_error/utils.rb', line 6

def suppress_error_display
  original_stdout = $stderr
  $stderr         = StringIO.new

  yield
ensure
  $stderr = original_stdout
end