Class: RequestLogAnalyzer::Output::HTML

Inherits:
Base
  • Object
show all
Defined in:
lib/request_log_analyzer/output/html.rb

Overview

HTML Output class. Generated a HTML-formatted report, including CSS.

Instance Attribute Summary

Attributes inherited from Base

#io, #options, #style

Instance Method Summary collapse

Methods inherited from Base

#initialize, #slice_results, #with_style

Constructor Details

This class inherits a constructor from RequestLogAnalyzer::Output::Base

Instance Method Details

#content_type ⇒ Object

Generate HTML content type



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# File 'lib/request_log_analyzer/output/html.rb', line 71

def content_type
  'text/html; charset="ISO-8859-1";'
end

#footer ⇒ Object

Generate a footer for a report



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# File 'lib/request_log_analyzer/output/html.rb', line 150

def footer
  @io << tag(:hr) << tag(:h2, 'Thanks for using request-log-analyzer')
  @io << tag(:p, 'For more information please visit the ' + link('Request-log-analyzer website', 'http://github.com/wvanbergen/request-log-analyzer'))
  @io << tag(:p, 'If you need an expert who can analyze your application, mail to ' + link('[email protected]', 'mailto:[email protected]') + ' or visit us at ' + link('http://railsdoctors.com', 'http://railsdoctors.com') + '.')
  @io << "</body></html>\n"
end

#header ⇒ Object

Genrate HTML header and associated stylesheet



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# File 'lib/request_log_analyzer/output/html.rb', line 76

def header
  @io.content_type = content_type if @io.respond_to?(:content_type)

  @io << "<html>"
  @io << tag(:head) do |headers|
    headers << tag(:title, 'Request-log-analyzer report')
    headers << tag(:style, '
    body {
    	font: normal 11px auto "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
    	color: #4f6b72;
    	background: #E6EAE9;
    	padding-left:20px;
    	padding-top:20px;
    	padding-bottom:20px;
    }

    a {
    	color: #c75f3e;
    }

    .color_bar {
      border: 1px solid;
      height:10px;
    	background: #CAE8EA;
    }

    #mytable {
    	width: 700px;
    	padding: 0;
    	margin: 0;
    	padding-bottom:10px;
    }

    caption {
    	padding: 0 0 5px 0;
    	width: 700px;	
    	font: italic 11px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
    	text-align: right;
    }

    th {
    	font: bold 11px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
    	color: #4f6b72;
    	border-right: 1px solid #C1DAD7;
    	border-bottom: 1px solid #C1DAD7;
    	border-top: 1px solid #C1DAD7;
    	letter-spacing: 2px;
    	text-transform: uppercase;
    	text-align: left;
    	padding: 6px 6px 6px 12px;
    	background: #CAE8EA url(images/bg_header.jpg) no-repeat;
    }

    td {
    	font: bold 11px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
    	border-right: 1px solid #C1DAD7;
    	border-bottom: 1px solid #C1DAD7;
    	background: #fff;
    	padding: 6px 6px 6px 12px;
    	color: #4f6b72;
    }

    td.alt {
    	background: #F5FAFA;
    	color: #797268;
    }
    ', :type => "text/css")
  end
  @io << '<body>'
  @io << tag(:h1, 'Request-log-analyzer summary report')
  @io << tag(:p, "Version #{RequestLogAnalyzer::VERSION} - written by Willem van Bergen and Bart ten Brinke")
end

#line(*font) ⇒ Object

Render a single line *font The font.



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# File 'lib/request_log_analyzer/output/html.rb', line 29

def line(*font)
  @io.puts(tag(:hr))
end

#link(text, url = nil) ⇒ Object

Write a link text The text in the link url The url to link to.



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# File 'lib/request_log_analyzer/output/html.rb', line 36

def link(text, url = nil)
  url = text if url.nil?
  tag(:a, text, :href => url)
end

#print(str) ⇒ Object Also known as: <<

Print a string to the io object.



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# File 'lib/request_log_analyzer/output/html.rb', line 11

def print(str)
  @io << str
end

#puts(str = '') ⇒ Object

Put a string with newline



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# File 'lib/request_log_analyzer/output/html.rb', line 18

def puts(str = '')
  @io << str << "<br/>\n"
end

#table(*columns) {|rows| ... } ⇒ Object

Generate a report table in HTML and push it into the output object. *colums<tt> Columns hash <tt>&block: A block yeilding the rows.

Yields:

  • (rows) 


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# File 'lib/request_log_analyzer/output/html.rb', line 44

def table(*columns, &block)
  rows = Array.new
  yield(rows)

  @io << tag(:table, {:id => 'mytable', :cellspacing => 0}) do |content|
    if table_has_header?(columns)
      content << tag(:tr) do
        columns.map { |col| tag(:th, col[:title]) }.join("\n")
      end
    end

    odd = false
    rows.each do |row|
      odd = !odd
      content << tag(:tr) do
        if odd
          row.map { |cell| tag(:td, cell, :class => 'alt') }.join("\n")
        else
          row.map { |cell| tag(:td, cell) }.join("\n")
        end
      end
    end
  end

end

#title(title) ⇒ Object

Place a title



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# File 'lib/request_log_analyzer/output/html.rb', line 23

def title(title)
  @io.puts(tag(:h2, title))
end