mirror of
https://github.com/nicolabs/nicolabs.net.git
synced 2025-09-07 16:27:21 +02:00
66 lines
2.8 KiB
Ruby
66 lines
2.8 KiB
Ruby
# (The MIT License)
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#
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# Copyright (c) 2014-2019 Yegor Bugayenko
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the 'Software'), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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require 'digest'
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require 'fileutils'
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module Jekyll
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class PlantumlBlock < Liquid::Block
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def initialize(tag_name, markup, tokens)
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super
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@html = (markup or '').strip
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end
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def render(context)
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site = context.registers[:site]
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name = Digest::MD5.hexdigest(super)
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# TODO moving from ./uml/ to ./assets/uml/ is still not correct ; those files should go to the output directory directly
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subdir = "assets/uml"
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if !File.exist?(File.join(site.dest, "#{subdir}#{name}.svg"))
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uml = File.join(site.source, "#{subdir}/#{name}.uml")
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svg = File.join(site.source, "#{subdir}/#{name}.svg")
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if File.exist?(svg)
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puts "File #{svg} already exists (#{File.size(svg)} bytes)"
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else
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FileUtils.mkdir_p(File.dirname(uml))
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File.open(uml, 'w') { |f|
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f.write("@startuml\n")
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f.write(super)
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f.write("\n@enduml")
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}
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system("plantuml -tsvg #{uml}") or raise "PlantUML error: #{super}"
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site.static_files << Jekyll::StaticFile.new(
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site, site.source, subdir, "#{name}.svg"
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)
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puts "File #{svg} created (#{File.size(svg)} bytes)"
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end
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end
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# <object><svg> does not work well with fullscreen display ; <img src="*.svg"> does better
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#{}"<p><object data='#{site.baseurl}/uml/#{name}.svg' type='image/svg+xml' #{@html} class='plantuml'></object></p>"
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# TODO get the diagram's title / filename and put in id and/or alt
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"<p><img class='plantuml' id='#{name}' alt='PlantUML diagram' src='#{site.baseurl}/#{subdir}/#{name}.svg' /></p>"
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end
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end
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end
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Liquid::Template.register_tag('plantuml', Jekyll::PlantumlBlock)
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