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rudrankriyam/md-toc.rb

Forked from JenniferMack/md-toc.rb
Created July 18, 2024 12:00
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Create a table of contents for Ulysses markdown
Raw
md-toc.rb
#!/usr/bin/env ruby
toc = "# Table of Contents\n"
newmd = ""
ARGF.each_line do |line|
newmd << line
next if !line.start_with?("#")
heading = line.gsub("#", "").strip
href = heading.gsub(" ", "-").downcase
newmd << "<a name=\"#{href}\"></a>\n"
toc << "\t" * (line.count("#")-1) + "- [#{heading}](\##{href})\n"
end
puts toc + "\n" + newmd
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