testing
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1 changed files with 46 additions and 0 deletions
46
lib/mpost.rb
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46
lib/mpost.rb
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class Graph < Nanoc3::Filter
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identifier :graph
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@@tmpfic="/tmp/graphtemp.mp"
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def run(content, params={})
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content.gsub(%r{<mpost( title="([^"]*)")?>(.+?)</mpost>}m) do |full|
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# FileUtils.rm(@@tmpfic)
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title=$2
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str=$3
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filename=title.gsub(/[^a-zA-Z0-9_]/,"_")
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File.open(@@tmpfic,'w') do |f|
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f.write %{
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color base03 :=(0.0 ,0.168627450980392,0.211764705882353);
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color base02 :=(0.0274509803921569,0.211764705882353,0.258823529411765);
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color base01 :=(0.345098039215686 ,0.431372549019608,0.458823529411765);
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color base00 :=(0.396078431372549 ,0.482352941176471,0.513725490196078);
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color base0 :=(0.513725490196078 ,0.580392156862745,0.588235294117647);
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color base1 :=(0.576470588235294 ,0.631372549019608,0.631372549019608);
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color base2 :=(0.933333333333333 ,0.909803921568627,0.835294117647059);
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color base3 :=(0.992156862745098 ,0.964705882352941,0.890196078431372);
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color yellow :=(0.709803921568627 ,0.537254901960784,0.0);
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color orange :=(0.796078431372549 ,0.294117647058824,0.0862745098039216);
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color red :=(0.862745098039216 ,0.196078431372549,0.184313725490196);
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color magenta:=(0.827450980392157 ,0.211764705882353,0.509803921568627);
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color violet :=(0.423529411764706 ,0.443137254901961,0.768627450980392);
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color blue :=(0.149019607843137 ,0.545098039215686,0.823529411764706);
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color cyan :=(0.164705882352941 ,0.631372549019608,0.596078431372549);
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color green :=(0.52156862745098 ,0.6 ,0.0);
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beginfig(1)
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}
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f.write str
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f.write %{\nendfig;\nend\n}
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end
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FileUtils.mkdir_p('output'+@item.path+'graph')
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webpath=@item.path + 'graph/' + filename + '.png'
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path='output'+webpath
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if str.match(/pos=/)
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prog="neato"
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else
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prog="dot"
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end
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system("cd /tmp && mpost graphtemp.mp && convert -density 150 graphtemp.1 #{path}")
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%{<figure><img alt="#{title}" src="#{webpath}"/><figcaption>#{title}</figcaption></figure>}
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end
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end
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end
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