Class: JekyllLocalDiagram::JekyllLocalDiagramBlock
- Inherits:
-
Liquid::Block
- Object
- Liquid::Block
- JekyllLocalDiagram::JekyllLocalDiagramBlock
- Defined in:
- lib/jekyll-local-diagram.rb
Direct Known Subclasses
Instance Method Summary collapse
-
#initialize(tag_name, markup, tokens) ⇒ JekyllLocalDiagramBlock
constructor
A new instance of JekyllLocalDiagramBlock.
- #render(context) ⇒ Object
Constructor Details
#initialize(tag_name, markup, tokens) ⇒ JekyllLocalDiagramBlock
Returns a new instance of JekyllLocalDiagramBlock.
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# File 'lib/jekyll-local-diagram.rb', line 10 def initialize(tag_name, markup, tokens) super @html = (markup or '').strip @logger = Logger.new(STDOUT) @logger.level = Logger::DEBUG end |
Instance Method Details
#render(context) ⇒ Object
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# File 'lib/jekyll-local-diagram.rb', line 17 def render(context) site = context.registers[:site] name = Digest::MD5.hexdigest(super) path = File.join('assets', 'images', @ext) type = 'svg' mimetype = 'svg+xml' imgfile = "#{name}.#{type}" imgpath = File.join(site.source, path) if !File.exists?(File.join(imgpath, imgfile)) txtfile = File.join(imgpath, "#{name}.#{@ext}") img = File.join(imgpath, imgfile) if File.exists?(img) @logger.debug("File #{imgfile} already exists (#{File.size(img)} bytes)") else FileUtils.mkdir_p(imgpath) File.open(txtfile, 'w') { |f| f.write(super) } cmd = build_cmd(txtfile, img) @logger.debug("Executing #{@blockclass} command: #{cmd}") if !system(cmd) @logger.error("#{@blockclass} error: #{super}") else site.static_files << Jekyll::StaticFile.new( site, site.source, path, imgfile ) @logger.debug("File #{imgfile} created (#{File.size(img)} bytes)") end end end "<p><object data='#{site.baseurl}/#{path}/#{imgfile}' type='image/#{mimetype}' #{@html} class='#{@blockclass}'></object></p>" end |