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def sorted_dependencies(root_dir)
pattern = root_dir.join('crates', '*', 'Cargo.toml').to_s
errors = Dir.glob(pattern).sort.flat_map do |path|
relative = Pathname.new(path).relative_path_from(root_dir).to_s
sections = parse_dep_sections(File.read(path))
%w[dependencies dev-dependencies].filter_map do |section|
deps = sections[section]
next if deps.nil? || deps.empty?
expected = sort_dep_names(deps)
next if deps == expected
{ path: relative, section: section, actual: deps, expected: expected }
end
end
return true if errors.empty?
puts 'Found unsorted `[dependencies]` / `[dev-dependencies]` in Cargo.toml.'
puts 'Entries must be alphabetical, with `mozart-*` crates listed before others:'
errors.each do |err|
puts " #{err[:path]} [#{err[:section]}]"
puts " actual: #{err[:actual].join(', ')}"
puts " expected: #{err[:expected].join(', ')}"
end
false
end
def parse_dep_sections(content)
sections = {}
current = nil
content.each_line do |line|
stripped = line.chomp
if stripped =~ /\A\s*\[([^\]]+)\]\s*\z/
current = $1
sections[current] ||= []
elsif current && stripped =~ /\A([A-Za-z0-9_-]+)\s*[.=]/
sections[current] << $1
end
end
sections
end
def sort_dep_names(deps)
mozart, other = deps.partition { |d| d.start_with?('mozart-') }
mozart.sort + other.sort
end
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