111 lines
3.0 KiB
Ruby
111 lines
3.0 KiB
Ruby
require "pathname"
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require "set"
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require "json"
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def resolve_path(bp, p)
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path = nil
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if bp.start_with? "."
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path = Pathname.new(File.join(bp, p)).cleanpath.to_s
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elsif p.start_with? "blog/"
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path = File.join("content", p)
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else
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path = File.join("content", "blog", p)
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end
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if File.directory? path
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path = File.join(path, "index.md")
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elsif !path.end_with? ".md"
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path += ".md"
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end
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path.gsub("blog/blog/", "blog/")
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end
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files = Set.new
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refs = {}
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Dir['content/blog/**/*.md'].each do |file|
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file = file.chomp
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files << file
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arr = refs[file] || (refs[file] = [])
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pattern = Regexp.union(/< relref "([^"]+)" >/, /< draftlink "[^"]+" "([^"]+)" >/)
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File.open(file).read.scan(pattern) do |ref|
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ref = resolve_path(File.dirname(file), ref[0] || ref[1])
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arr << ref
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files << ref
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end
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arr.uniq!
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end
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data = {}
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id = 0
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series = {}
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files.each do |file|
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id += 1
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name = file
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tags = []
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group = 1
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draft = false
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next unless File.exists?(file)
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value = File.size(file)
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url = file.gsub(/^content/, "https://danilafe.com").delete_suffix("/index.md").delete_suffix(".md")
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File.readlines(file).each do |l|
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if l =~ /^title: (.+)$/
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name = $~[1].delete_prefix('"').delete_suffix('"')
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elsif l =~ /^draft: true$/
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draft = true
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elsif l =~ /^series: (.+)$/
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this_series = $~[1]
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series_list = series.fetch(this_series) do
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series[this_series] = []
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end
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series_list << file
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elsif l =~ /^tags: (.+)$/
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tags = $~[1].delete_prefix("[").delete_suffix("]").split(/,\s?/).map { |it| it.gsub('"', '') }
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if tags.include? "Compilers"
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group = 2
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elsif tags.include? "Coq"
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group = 3
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elsif tags.include? "Programming Languages"
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group = 4
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elsif tags.include? "Haskell"
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group = 5
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elsif tags.include? "Crystal"
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group = 6
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elsif tags.include? "Agda"
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group = 7
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elsif tags.include? "Hugo"
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group = 8
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end
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end
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end
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next if draft
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data[file] = { :id => id, :name => name, :group => group, :tags => tags, :url => url, :value => value }
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end
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edges = []
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files.each do |file1|
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# files.each do |file2|
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# next if file1 == file2
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# next unless data[file1][:tags].any? { |t| data[file2][:tags].include? t }
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# edges << { :from => data[file1][:id], :to => data[file2][:id] }
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# end
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next unless frefs = refs[file1]
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frefs.each do |ref|
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next unless data[file1]
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next unless data[ref]
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edges << { :from => data[file1][:id], :to => data[ref][:id] }
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end
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end
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series.each do |series, files|
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files.sort.each_cons(2) do |file1, file2|
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next unless data[file1]
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next unless data[file2]
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edges << { :from => data[file1][:id], :to => data[file2][:id] }
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edges << { :from => data[file2][:id], :to => data[file1][:id] }
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end
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end
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edges.uniq!
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# edges.filter! { |e| e[:from] < e[:to] }
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edges.map! { |e| { :from => [e[:from], e[:to]].min, :to => [e[:from], e[:to]].max } }.uniq!
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puts ("export const nodes = " + JSON.pretty_unparse(data.values) + ";")
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puts ("export const edges = " + JSON.pretty_unparse(edges) + ";")
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