44 lines
1.6 KiB
Ruby
44 lines
1.6 KiB
Ruby
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class UltraVioletFilter < Nanoc3::Filter
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identifier :ultraviolet
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def run(content, params={})
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require 'rio'
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require 'rubygems'
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require 'uv'
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code_rule = %r{(<code class="(.+?)"( file="(.+?)")?>(.+?)</code>)}m
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content.gsub!(code_rule) do |full|
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# original, lang, filename, code = full[0], full[1], full[3], full[4]
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original, lang, filename, code = $1, $2, $4, $5
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if lang =~ /^(zsh|bash|sh|csh|shell)$/
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lang='shell-unix-generic'
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end
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# Create a plaintext file version for download.
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codeprefix=''
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codesuffix=''
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if filename
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webpath = @item.path
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code_path = [ 'output' , webpath, 'code']
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url = webpath + 'code/' + filename
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if (url == @url)
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puts %{erreur de redo : #{url}}
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break
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end
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@url=url
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copy_text_to_file(code, filename, code_path)
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codeprefix=%{<div class="file"><a href="#{url}"> ➥ #{filename} </a></div><div class="withfile">\n}
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codesuffix=%{\n</div>}
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end
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# Substitute the un-highlighted code with the highlighted code.
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codeprefix+Uv.parse(code, "xhtml", lang, false, @config[:ultraviolet_theme])+codesuffix
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end
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content
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end
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private
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def copy_text_to_file(str, fname, dir)
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dest_rio = rio(dir).mkpath
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frio = rio(dir, fname).delete
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frio << str
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puts "\t\twrote file #{dir}/#{fname}"
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end
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end
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