Class: RailsInfo::StackTracePresenter

Inherits:
Presenter
  • Object
show all
Defined in:
app/presenters/rails_info/stack_trace_presenter.rb

Instance Method Summary collapse

Methods inherited from Presenter

#subject=

Constructor Details

#initialize(subject, options = {}) ⇒ StackTracePresenter

Returns a new instance of StackTracePresenter.



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# File 'app/presenters/rails_info/stack_trace_presenter.rb', line 2

def initialize(subject, options = {})
  super(subject, options)
  
  options[:stack_trace] ||= {}
  
  @stack_trace = ::RailsInfo::StackTrace.new(
    options[:stack_trace][:body], rails_root: options[:stack_trace][:rails_root], 
    request: options[:stack_trace][:request], exception: options[:stack_trace][:exception],
    show_all: options[:stack_trace][:show_all], lines_of_code_around: options[:stack_trace][:lines_of_code_around]
  )
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class RailsInfo::Presenter

Instance Method Details

#accordion(type = 'full') ⇒ Object

Parameters

type: full or application



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# File 'app/presenters/rails_info/stack_trace_presenter.rb', line 30

def accordion(type = 'full')
  content_tag :div, class: 'accordions' do
    html = ''
    
    hash = if type == 'application' 
      if @stack_trace.hash.keys.first.match(' of ') 
        @stack_trace.hash.select{|f,c| f.match("of #{rails_root}")}
      else
        @stack_trace.hash.select{|f,c| f.match(rails_root)}
      end
    else 
      @stack_trace.hash
    end
         
    hash.each do |file, code|
      file_without_rails_root = file.dup
     
      if file_without_rails_root.match(rails_root)
        file_without_rails_root.gsub!(rails_root, '') 
      end

      highligted_line_number = code[:highlighted_line_numbers].is_a?(Array) ? code[:highlighted_line_numbers].first : code[:highlighted_line_numbers]  
      link_to_line_number = link_to file_without_rails_root, "##{file_without_rails_root.parameterize}"
      html += content_tag :h3, raw("        #{file_without_rails_root}")
      code_presenter = ::RailsInfo::CodePresenter.new(@subject, code.merge(highlighted_number_name: file_without_rails_root))
      
      height = (((@stack_trace.lines_of_code_around * 2) + 1) * 18).round
      
      html += content_tag :div, raw(code_presenter.table), style: "max-height:#{height}px; overflow: auto"
    end  
    
    raw html
  end  
end

#header ⇒ Object 



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# File 'app/presenters/rails_info/stack_trace_presenter.rb', line 14

def header
  html = ''
  
  if @stack_trace.exception
    html += content_tag(:h1, h(@stack_trace.title)) 
    html += content_tag(:pre, @stack_trace.message, class: 'stack_trace_message')
  end
  
  html += content_tag(:p, content_tag(:code, "Rails.root: #{rails_root}"))
  
  html
end

#request_tab ⇒ Object 



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# File 'app/presenters/rails_info/stack_trace_presenter.rb', line 65

def request_tab
  clean_params = request.filtered_parameters.clone
  clean_params.delete("action")
  clean_params.delete("controller")

  request_dump = clean_params.empty? ? 'None' : clean_params.inspect.gsub(',', ",\n")
  
  html = content_tag(:p) do
    content_tag(:strong, 'Parameters:') + content_tag(:pre, h(request_dump))
  end
  
  [:session, :env].each do |method|
    html += content_tag(:p) do
      link_to "Show #{method} dump", '#', onclick: "document.getElementById('#{method}_dump').style.display='block'; return false;"
    end
    
    html += content_tag(:div, id: "#{method}_dump", style: 'display:none') do
      content = method == :env ? request.env.slice(*request.class::ENV_METHODS) : request.send(method) 
      content_tag :pre, debug_hash(content)
    end 
  end
  
  html
end

#response_tab ⇒ Object 



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# File 'app/presenters/rails_info/stack_trace_presenter.rb', line 90

def response_tab
  content_tag :p do
    content_tag(:strong, 'Headers:') + content_tag(:pre, h(defined?(@response) ? response.headers.inspect.gsub(',', ",\n") : 'None'))
  end
end