Files
davideisinger.com/bin/renumber
2023-10-31 10:03:49 -04:00

43 lines
754 B
Ruby
Executable File

#!/usr/bin/env ruby
fix = ARGV.shift if ARGV.first == "--fix"
files = Array(ARGV.shift || Dir.glob("./**/*.md"))
files.each do |file|
content = File.read(file)
refs = content.scan(/^\[\d+\]:/)
unless refs == refs.uniq
warn "Error in #{file}: duplicate refs detected"
exit 1
end
idx = 0
code_block = false
refs = {}
updated = content.gsub(/\[\d+\]|```|`/) do |token|
case token
when "```", "`"
code_block = !code_block
token
else
if code_block
token
else
refs[token] ||= "[$$#{idx += 1}]"
end
end
end
updated.gsub!("$$", "")
if fix
File.write(file, updated)
elsif content != updated
warn "Links in #{file} are not in order"
exit 1
end
end