Class: Diff2Xml::Diff2Html

Inherits:
Object
  • Object
show all
Includes:
Handler, XmlTool
Defined in:
lib/diff2xml/diff2html.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from XmlTool

#convert_illegal_characters, #convert_space, #sanitize

Methods included from Handler

#end_block

Constructor Details

#initialize(os = STDOUT, inline_css = false, css = 'diff2html.css') ⇒ Diff2Html 



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# File 'lib/diff2xml/diff2html.rb', line 68

def initialize(os = STDOUT, inline_css = false, css = 'diff2html.css')
  @file_count = 0
  @diff_count = 0
  @next_block = false
  @ostream = os
  @inline_css = inline_css
  @css_name = css
end

Instance Attribute Details

#css_name ⇒ Object

Returns the value of attribute css_name.



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# File 'lib/diff2xml/diff2html.rb', line 38

def css_name
  @css_name
end

#ostream=(value) ⇒ Object (writeonly)

Sets the attribute ostream



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# File 'lib/diff2xml/diff2html.rb', line 37

def ostream=(value)
  @ostream = value
end

Class Method Details



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# File 'lib/diff2xml/diff2html.rb', line 44

def self.print_default_css(os)
os << <<STYLE
a:link { color:#000; cursor:point; text-decoration:none }
a:hover { cursor:point; text-decoration:none }
a:visited { color:#000; cursor:point; text-decoration:none }
body { margin:0px; font-family:\"Verdana\",Serif; background-color:#fff }
h4.title { margin:20px 0px 10px 10px }
table { padding:0px; margin:0px; border-collapse:collapse; }
th.title { border-width:8px 0px 8px 0px; border-color:Green; border-style:solid; font-family:\"Verdana\"; font-size:1.25em; text-align:left; padding:10px 10px 10px 20px; background-color:#fff }
th, td { font-family:\"Courier New\",Monospace; font-size:.9em; padding-left:20px }
td.del { background-color:#888 }
td.add { font-weight:bold; font-size:.9em; background-color:#ff0 }
td.blank { background-color:DarkGray }
td.same,td.omit { color:#444; background-color:#ccc }
td.omit { font-weight:bold; padding:20px }
span.c, span.g, span.m { color:#f00 }
span.a, span.u, span.p { color:#00f }
span.d { color:#880 }
p.timestamp { font-size:.8em; margin-right:20px }
p.result { text-align:center; font-weight:bold; font-size:.8em; margin-right:20px }
p.diff2html-header { padding:10px; margin:0px }
STYLE
end

Instance Method Details

#common_line(line) ⇒ Object 



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# File 'lib/diff2xml/diff2html.rb', line 152

def common_line(line)
  line = sanitize(line)
  @ostream.puts "<tr><td class=\"same\">#{line}</td></tr>"
  @next_block = true
end

#end_document ⇒ Object 



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# File 'lib/diff2xml/diff2html.rb', line 122

def end_document
end

#end_parse ⇒ Object 



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# File 'lib/diff2xml/diff2html.rb', line 105

def end_parse
  @ostream.puts "</table>\n</body>\n</html>"
end

#source_line(line) ⇒ Object 



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# File 'lib/diff2xml/diff2html.rb', line 130

def source_line(line)
  line = sanitize(line)
  if @next_block then
    @diff_count = @diff_count + 1
    @next_block = false
    @ostream.puts "<tr><td class=\"del\"><a name=\"diff_#{@diff_count}\"/><a href=\"#diff_#{@diff_count+1}\">#{line}</a></td></tr>"
  else
    @ostream.puts "<tr><td class=\"del\"><a href=\"#diff_#{@diff_count+1}\">#{line}</a></td></tr>"
  end
end

#start_block(source_base, source_length, target_base, target_length) ⇒ Object 



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# File 'lib/diff2xml/diff2html.rb', line 125

def start_block(source_base, source_length, target_base, target_length)
  @ostream.puts "<tr><td class=\"omit\">(From line #{source_base} to #{source_base.to_i+source_length.to_i})</td></tr>"
  @next_block = true
end

#start_document(source, target) ⇒ Object 



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# File 'lib/diff2xml/diff2html.rb', line 109

def start_document(source, target)
  source = sanitize(source)
  target = sanitize(target)
  title  = ""
  if source == target then
    title = source
  else
    title = "Source: #{source}<br/>Target: #{target}"
  end
  @ostream.puts "<tr><th class=\"title\"><a name=\"file_#{@file_count}\"/><a name=\"#{source}\"/><a href=\"#file_#{@file_count+1}\">#{title}</a></th></tr>"
  @file_count = @file_count + 1
end

#start_parse ⇒ Object

Override



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# File 'lib/diff2xml/diff2html.rb', line 81

def start_parse
  @ostream << <<HEAD
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>diff2html result</title>
HEAD

  if @inline_css
    @ostream.puts '<style>'
    Diff2Html.print_default_css(@ostream)
    @ostream.puts '</style>'
  else
    @ostream.puts "<link rel=\"stylesheet\" type=\"text/css\" href=\"#{@css_name}\" />"
  end

  @ostream << <<HEAD
</head>
<body>
<p class="diff2html-header">Created on #{Time.now}</p>
<table cellspacing=\"0\" cellpadding=\"0\">
HEAD
end

#target_line(line) ⇒ Object 



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# File 'lib/diff2xml/diff2html.rb', line 141

def target_line(line)
  line = sanitize(line)
  if @next_block then
    @diff_count = @diff_count + 1
    @next_block = false
    @ostream.puts "<tr><td class=\"add\"><a name=\"diff_#{@diff_count}\"/><a href=\"#diff_#{@diff_count+1}\">#{line}</a></td></tr>"
  else
    @ostream.puts "<tr><td class=\"add\"><a href=\"#diff_#{@diff_count+1}\">#{line}</a></td></tr>"
  end
end