Class: RenderMePretty::Erb::MainErrorHandler

Inherits:
BaseHandler
  • Object
show all
Defined in:
lib/render_me_pretty/erb/main_error_handler.rb

Instance Method Summary collapse

Methods inherited from BaseHandler

#backtrace_lines, #handle, #initialize, #pretty_trace, #template_path_with_error

Constructor Details

This class inherits a constructor from RenderMePretty::Erb::BaseHandler

Instance Method Details

#error_in_layout? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/render_me_pretty/erb/main_error_handler.rb', line 22

def error_in_layout?
  # The first line of the backtrace has the template path that errored
  error_info = @exception.backtrace[0]
  error_info.include?(@layout_path) if @layout_path
end

#find_line_number ⇒ Object

For general Tilt errors first line of the backtrace that contains the path of the file we're rendeirng and has the line number. Example:

spec/fixtures/invalid.erb:2:in `block in singleton class'
error_info = e.backtrace[0]


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# File 'lib/render_me_pretty/erb/main_error_handler.rb', line 8

def find_line_number
  lines = @exception.backtrace
  error_line = lines.find do |line|
    line.include?(template_path_with_error)
  end

  if error_line.nil?
    puts "WARN: Unable to find line number. Fallback and print out full backtrace."
    puts @exception.backtrace
  else
    error_line.split(":")[1].to_i
  end
end