module RequestLogAnalyzer::Output
# HTML Output class. Generated a HTML-formatted report, including CSS.
class HTML < Base
# def initialize(io, options = {})
# super(io, options)
# end
def print(str)
@io << str
end
alias :<< :print
def puts(str = '')
@io << str << "<br/>\n"
end
def title(title)
@io.puts(tag(:h2, title))
end
def line(*font)
@io.puts(tag(:hr))
end
def link(text, url = nil)
url = text if url.nil?
tag(:a, text, :href => url)
end
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
def header
@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
def footer
@io << tag(:hr) << tag(:h2, 'Thanks for using request-log-analyzer')
@io << tag(:p, 'Please visit the ' + link('Request-log-analyzer website', 'http://github.com/wvanbergen/request-log-analyzer'))
@io << "</body></html>\n"
end
protected
def tag(tag, content = nil, attributes = nil)
if block_given?
attributes = content.nil? ? '' : ' ' + content.map { |(key, value)| "#{key}=\"#{value}\"" }.join(' ')
content_string = ''
content = yield(content_string)
content = content_string unless content_string.empty?
"<#{tag}#{attributes}>#{content}</#{tag}>"
else
attributes = attributes.nil? ? '' : ' ' + attributes.map { |(key, value)| "#{key}=\"#{value}\"" }.join(' ')
if content.nil?
"<#{tag}#{attributes} />"
else
if content.class == Float
"<#{tag}#{attributes}><div class='color_bar' style=\"width:#{(content*200).floor}px;\"/></#{tag}>"
else
"<#{tag}#{attributes}>#{content}</#{tag}>"
end
end
end
end
end
end