Class: Jekyll::SearchFileGenerator

Inherits:
Generator
  • Object
show all
Defined in:
lib/jekyll_build_search.rb

Instance Method Summary collapse

Instance Method Details

#build_post_hashes(post, converter) ⇒ Object 



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# File 'lib/jekyll_build_search.rb', line 27

def build_post_hashes(post, converter)
  post_hashes = []
  curr_post = nil
  curr_hash = {}
  curr_hash["content"] = []

  converted_lines = post.content.split("\n").map do |line|

    curr_hash["content"] << line

    # skip code blocks
    in_code_block = !in_code_block if line.match(/^```/)
    next line if in_code_block

    # drop lines that aren't markdown headers
    matched = line.match(/^(#+) /)
    next line unless matched

    # drop headers that don't start with dates
    DateTime.parse(line.strip) rescue next line

    # pretty format dates
    date = DateTime.parse(line.strip)
    yearmonth = date.strftime("%Y_%m")
    iddate = date.strftime("%Y%m%d")
    displaydate = date.strftime("%b %e, %Y")

    # we've found a new entry, remove it from the previous entry's lines
    curr_hash["content"].pop()

    # extract project tags and flatten into a single array
    tags = line.strip.scan(/#([a-zA-Z0-9._-]{3,} ?)/).flatten(1)

    if !curr_post.nil?
      curr_hash["content"] = converter.convert(curr_hash["content"].join("\n"))
      post_hashes << curr_hash
    end

    curr_hash = {}
    curr_hash["content"] = []
    curr_hash["title"] = displaydate
    curr_hash["url"] = "/log/#{yearmonth}/##{iddate}"
    curr_hash["tags"] = tags

    curr_post = date
  end
  return post_hashes
end

#generate(site) ⇒ Object 



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# File 'lib/jekyll_build_search.rb', line 8

def generate(site)
  output = [{"title" => "Test"}]

  path = Pathname.new(site.dest) + "search.json"

  converter = site.find_converter_instance(::Jekyll::Converters::Markdown)
  search_list = []

  site.posts.docs.reverse_each do |post|
    search_list.push(*build_post_hashes(post, converter))
  end

  FileUtils.mkdir_p(File.dirname(path))
  File.open(path, 'w') do |f|
   f.write(search_list.to_json)
  end
  site.keep_files << "search.json"
end