Class: Bijou::ErrorFormatterHTML

Inherits:
ErrorFormatter show all
Defined in:
lib/bijou/errorformatter.rb

Instance Attribute Summary

Attributes inherited from ErrorFormatter

#error, #errors, #stack, #title, #warnings

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ErrorFormatter

find_eval_line, format_error, get_file_context, get_source_file_line, #initialize, #set_context

Constructor Details

This class inherits a constructor from Bijou::ErrorFormatter

Class Method Details

.style ⇒ Object 



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# File 'lib/bijou/errorformatter.rb', line 314

def self.style
  return "
body { font-family: Arial,sans-serif; }
pre { font-family: Courier New,monospace; }
pre strong { color: red; }
"
end

Instance Method Details

#format ⇒ Object 



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# File 'lib/bijou/errorformatter.rb', line 250

def format
  result = ''

  # Lead with the error message.
  result << "<h3>Message</h3>\n"
  result << "<pre>"
  result << ::CGI::escapeHTML($!.to_s)
  result << "</pre>\n"

  #
  # The error description.
  #
#      result << "\n\n"
#      if @error # This should be $! if set.
#        result << "<pre>"
#        result << error
#        result << "</pre>\n"
#      end

  errors.each {|m|
    result << "<div>"
    result << ::CGI::escapeHTML(m.text)
    result << "</div>\n"
  }
  warnings.each {|m|
    result << "<div>"
    result << ::CGI::escapeHTML(m.text)
    result << "</div>\n"
  }

  if @error_line && @context_lines.length > 0
    # Show where it occurred
    result << "<h3>Context</h3>\n"
    result << "<pre>\n"

    digits = Integer(Math.log10(@error_line + @adjacent_lines) + 1)

    @context_lines.each {|line|
      if @error_line == line['number']
        result << '<strong>'
      end
      result << sprintf("%*d: %s\n", digits, line['number'], 
                        ::CGI::escapeHTML(line['text']))
      if @error_line == line['number']
        result << "</strong>"
        if @error_column > 0
          result << sprintf("%*s\n", digits + 1 + @error_column, '^')
        end
      end
    }

    result << "</pre>\n"
  end

  result << "<h3>Stack</h3>\n"
  stack.each {|m|
    result << "<div>"
    result << ::CGI::escapeHTML(m.to_s)
    result << "</div>\n"
  }
  
  return result
end