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# Usage: ruby tool/update-NEWS-refs.rb
orig_src = File.read(File.join(__dir__, "../NEWS.md"))
lines = orig_src.lines(chomp: true)
links = {}
while lines.last =~ %r{\A\[(?:Feature|Bug) #(\d+)\]:\s+https://bugs\.ruby-lang\.org/issues/\1\z}
links[$1] = lines.pop
end
if links.empty? || lines.last != ""
raise "NEWS.md must end with a sequence of links to bugs.ruby-lang.org like \"[Feature #XXXXX]: https://bugs.ruby-lang.org/issues/XXXXX\""
end
new_src = lines.join("\n").gsub(/\[?\[(Feature|Bug)\s+#(\d+)\]\]?/) do
links[$2] ||= "[#$1 ##$2]: ".ljust(18) + "https://bugs.ruby-lang.org/issues/#$2"
"[[#$1 ##$2]]"
end.chomp + "\n\n" + links.keys.sort.map {|k| links[k] }.join("\n") + "\n"
if orig_src != new_src
print "Update NEWS.md? [y/N]"
$stdout.flush
if gets.chomp == "y"
File.write(File.join(__dir__, "../NEWS.md"), new_src)
end
end
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