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#!/usr/bin/env ruby
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#
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# fetch_doc.rb
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#
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# Fetch the documentation from the wiki and translate it
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# to be human readable.
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#
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require 'open-uri'
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BASE_URI = 'http://www.pamusb.org/wiki/doc/'
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DOC_PATH = '../doc/'
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DOCS = [ 'installation', 'upgrading', 'configuration', 'faq' ]
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MANS = [ 'pamusb-check', 'pamusb-agent', 'pamusb-conf' ]
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REPLACE_LIST = [
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# Remove wiki links [[link|name]]
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{ :pattern => /\[\[.+\|(.+)\]\]/, :with => '\1' },
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# Remove misc xhtml/wiki characters
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{ :pattern => /\/\//, :with => '' },
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{ :pattern => /\\\\ /, :with => '' },
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{ :pattern => /\*\*/, :with => '' },
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{ :pattern => /</, :with => '<' },
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{ :pattern => />/, :with => '>' },
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{ :pattern => /"/, :with => '"' },
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{ :pattern => /<code .+>.*\n/, :with => '' },
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{ :pattern => /<\/code>.*\n/, :with => '' },
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{ :pattern => /<file>(.+)<\/file>/m, :with => '\1' },
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# Remove trailing whitespaces
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{ :pattern => /^ /, :with => '' },
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# Fit 80 colums
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{ :pattern => /(.{1,80})( +|$\n?)|(.{1,80})/, :with => "\\1\\3\n" },
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]
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def fetch_raw_doc(name)
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uri = BASE_URI + name + '?do=edit'
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body = open(uri) { |f| f.read }
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body.gsub!(/.*<textarea .+>\n(.*)<\/textarea>.*/m, '\1')
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body.gsub(/\r\n/, "\n")
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end
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def fetch_doc(name)
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body = fetch_raw_doc(name)
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REPLACE_LIST.each { |r| body.gsub!(r[:pattern], r[:with]) }
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body
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end
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Dir.chdir(File.dirname($0))
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DOCS.each do |doc|
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print "Fetching doc:#{doc}... "
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STDOUT.flush
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text = fetch_doc(doc)
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File.open(File.join(DOC_PATH, doc.upcase), 'w') { |f| f.write(text) }
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puts "Done."
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end
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MANS.each do |man|
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print "Fetching man:#{man}... "
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STDOUT.flush
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doc = fetch_doc("man/#{man}")
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cmd = "txt2man -v \"PAM_USB\" -s1 -t#{man}"
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cmd += ' | sed "s/\\\\\\\\\\\\\\\\/\\\\\\/g"'
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File.popen("#{cmd} > #{File.join(DOC_PATH, man)}.1", 'w') do |f|
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f.write(doc)
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end
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begin
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File.unlink("#{File.join(DOC_PATH, man)}.1.gz")
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rescue Exception
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end
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system("gzip #{File.join(DOC_PATH, man)}.1")
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puts "Done."
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end
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