class ViteRuby::Builder
Public: Keeps track of watched files and triggers builds as needed.
def build(*args)
Public: Checks if the watched files have changed since the last compilation,
def build(*args) last_build = last_build_metadata(ssr: args.include?('--ssr')) if args.delete('--force') || last_build.stale? build_with_vite(*args).tap { |success| record_build_metadata(success, last_build) } elsif last_build.success logger.debug "Skipping vite build. Watched files have not changed since the last build at #{ last_build.timestamp }" true else logger.error "Skipping vite build. Watched files have not changed since the build failed at #{ last_build.timestamp } ❌" false end end
def build_with_vite(*args)
Public: Initiates a Vite build command to generate assets.
def build_with_vite(*args) logger.info 'Building with Vite ⚡️' stdout, stderr, status = run(['build', *args]) log_build_result(stdout, stderr.to_s, status) status.success? end
def initialize(vite_ruby)
def initialize(vite_ruby) @vite_ruby = vite_ruby end
def last_build_metadata(ssr: false)
def last_build_metadata(ssr: false) ViteRuby::Build.from_previous(last_build_path(ssr: ssr), watched_files_digest) end
def last_build_path(ssr:)
def last_build_path(ssr:) config.build_cache_dir.join("last#{ '-ssr' if ssr }-build-#{ config.mode }.json") end
def log_build_result(_stdout, stderr, status)
Internal: Outputs the build results.
def log_build_result(_stdout, stderr, status) if status.success? logger.info "Build with Vite complete: #{ config.build_output_dir }" logger.error stderr.to_s unless stderr.empty? else logger.error stderr logger.error 'Build with Vite failed! ❌' logger.error '❌ Check that vite and vite-plugin-ruby are in devDependencies and have been installed. ' if stderr.include?('ERR! canceled') end end
def record_build_metadata(success, build)
def record_build_metadata(success, build) config.build_cache_dir.mkpath build.with_result(success).write_to_cache end
def watched_files_digest
Internal: Returns a digest of all the watched files, allowing to detect
def watched_files_digest Dir.chdir File.expand_path(config.root) do files = Dir[*config.watched_paths].reject { |f| File.directory?(f) } file_ids = files.sort.map { |f| "#{ File.basename(f) }/#{ Digest::SHA1.file(f).hexdigest }" } Digest::SHA1.hexdigest(file_ids.join('/')) end end