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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/doku/doc/'
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DOC_PATH = './pam_usb/doc/'
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DOCS = [ 'install', 'upgrading' ]
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REPLACE_LIST = [
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# Extract text area from xhtml document.
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{ :pattern => /.*<textarea .+>(.*)<\/textarea>.*/m, :with => '\1' },
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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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# 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_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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REPLACE_LIST.each { |r| body.gsub!(r[:pattern], r[:with]) }
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body
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end
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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), 'w') { |f| f.write(text) }
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puts "Done."
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end
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