Class: CSVEmbedder::CSVTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/embed_csv.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, url, tokens) ⇒ CSVTag

Returns a new instance of CSVTag.



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# File 'lib/embed_csv.rb', line 5

def initialize(tag_name, url, tokens)
  super
  @url = url
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/embed_csv.rb', line 10

def render(context)
  # current directory
  filedir = File.dirname(context.registers[:page]["path"])

  csvpath = File.path(File.join(filedir, @url.strip))

  table_tag = "<table>"
  table_tag += '<caption>Data from here: <a href="'+ @url + '">' + @url + '</a></caption>'
  count = 0
  CSV.foreach(csvpath) do |row|
    if count == 0
      table_tag += "<thead>"
    else
      table_tag += "<tbody>"
    end
    table_tag += "<tr>"
    for item in row
      table_tag += "<td>#{item}</td>"
    end
    table_tag += "</tr>"
    if count == 0
      table_tag += "</thead>"
    else
      table_tag += "</tbody>"
    end
    count += 1
  end

  table_tag += "</table>"
end