Webgen::ContentProcessor::Xmllint

Uses the external xmllint program to check if the content is valid (X)HTML.

Public Instance Methods

call(context) click to toggle source

Checks the content of context with the xmllint program for validness.

    # File lib/webgen/contentprocessor/xmllint.rb, line 12
12:     def call(context)
13:       error_file = Tempfile.new('webgen-xmllint')
14:       error_file.close
15: 
16:       `xmllint --version 2>&1`
17:       if $?.exitstatus != 0
18:         raise Webgen::CommandNotFoundError.new('xmllint', self.class.name, context.dest_node)
19:       end
20: 
21:       cmd = "xmllint #{context.website.config['contentprocessor.xmllint.options']} - 2>'#{error_file.path}'"
22:       result = IO.popen(cmd, 'r+') do |io|
23:         io.write(context.content)
24:         io.close_write
25:         io.read
26:       end
27:       if $?.exitstatus != 0
28:         File.read(error_file.path).scan(/^-:(\d+):(.*?\n)(.*?\n)/).each do |line, error_msg, line_context|
29:           log(:warn) { "xmllint reported problems for <#{context.dest_node}:~#{line}>: #{error_msg.strip} (context: #{line_context.strip})" }
30:         end
31:       end
32:       context
33:     end

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Webgen::ContentProcessor::Xmllint

Public Instance Methods