100 lines
1.8 KiB
Ruby
100 lines
1.8 KiB
Ruby
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require "nokogiri"
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$mode=""
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pages={}
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pages["/"]=<<-ENDPAGE
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<html>
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<p>Welcome to my website!</p>
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<p><b>Bold</b></p>
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<p><i>Italics</b><p>
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<a href="/page">A page</a>
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<a href="/anotherpage">Another page</a>
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</html>
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ENDPAGE
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pages["/page"]=<<-ENDPAGE
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<html>
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<p>A page</p>
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<p><b><i>Bold and Italic</i></b></p>
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<a href="/">Home</a>
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<a href="/anotherpage">Another page</a>
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</html>
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ENDPAGE
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pages["/anotherpage"]=<<-ENDPAGE
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<html>
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<p>Here is more info</p>
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<a href="/page">A page</a>
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<a href="/">Home</a>
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</html>
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ENDPAGE
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currentpage="/"
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def showtext(text,nline=true)
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case $mode
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when "b"
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puts "\e[1m#{text}\e[0m" if nline
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print "\e[1m#{text}\e[0m" if !nline
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when "i"
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puts "\e[3m#{text}\e[0m" if nline
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print "\e[3m#{text}\e[0m" if !nline
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when "ib"
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puts "\e[1m\e[3m#{text}\e[0m" if nline
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print "\e[1m\e[3m#{text}\e[0m" if !nline
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when ""
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puts text if nline
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print text if !nline
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end
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end
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def dispelem(elem)
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if elem.class==Nokogiri::XML::Text
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showtext(elem)
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return
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end
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case elem.name
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when "p"
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elem.children.each do |elem|
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dispelem(elem)
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end
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when "a"
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$links.push(elem["href"])
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showtext(elem.children[0],false)
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puts "[#{$linkid}]"
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$linkid+=1
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when "b"
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if $mode=="i"
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$mode="ib"
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else
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$mode="b"
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end
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elem.children.each do |elem|
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dispelem(elem)
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end
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$mode=""
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when "i"
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if $mode=="b"
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$mode="ib"
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else
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$mode="i"
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end
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elem.children.each do |elem|
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dispelem(elem)
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end
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$mode=""
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end
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end
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while true
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$links=[]
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$linkid=1
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system("clear")
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doctext=pages[currentpage].gsub("\n","")
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doc=Nokogiri::Slop(doctext)
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doc.html.body.children.each do |elem|
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dispelem(elem)
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end
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print "Link ID/exit:"
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id=gets.chomp!.downcase
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break if id=="exit"
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currentpage=$links[id.to_i-1]
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end
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