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cabo/kramdown-section-references.rb

Created February 22, 2021 17:12
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kramdown-section-references.rb
#!/usr/bin/env ruby -Ku -i.bak
fail "Usage: section1.rb foo.md" unless ARGV.size == 1
s = ARGF.read
SECTIONS_RE = /Section(?:s? (?:[\w.]+, )*[\w.]+,? and)? [\w.]+/
puts s.gsub(/(#{SECTIONS_RE}\s+of)\s+{{([-\w.]+}})/) { "{{#$1 #$2" }
# Note that we don't fix "Section 3 and 5 of {{foo}}" into "Sections 3 and 5 of {{foo}"
# -- that must be done manually, with all the not so easy to recognize section references
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