class ViteRuby::MissingEntrypointError

a more specific error message depending on the situation.
NOTE: The complexity here is justified by the improved usability of providing
Internal: Raised when an entry is not found in the build manifest.

def initialize(file_name:, last_build:, manifest:, config:) 

def initialize(file_name:, last_build:, manifest:, config:)
  @file_name, @last_build, @manifest, @config = file_name, last_build, manifest, config
  super <<~MSG
    Vite Ruby can't find #{file_name} in the manifests.
    Possible causes:
    #{possible_causes(last_build)}
    :troubleshooting:
    #{"Manifest files found:\n#{config.manifest_paths.map { |path| "  #{path.relative_path_from(config.root)}" }.join("\n")}\n" if last_build.success}
    #{"Content in your manifests:\n#{JSON.pretty_generate(manifest)}\n" if last_build.success}
    #{"Last build in #{config.mode} mode:\n#{last_build.to_json}\n" if last_build.success}
  MSG
end

def possible_causes(last_build) 

def possible_causes(last_build)
  if last_build.success == false
    FAILED_BUILD_CAUSES
      .sub(":mode:", config.mode)
      .sub(":errors:", last_build.errors.to_s.gsub(/^(?!$)/, "  "))
  elsif config.auto_build
    DEFAULT_CAUSES
  else
    DEFAULT_CAUSES + NO_AUTO_BUILD_CAUSES
  end
end