esm.rb in jekyll-esm-0.3.0

- old
+ new
@@ -1,113 +1,2 @@
-# frozen_string_literal: true
-
-require "jekyll/esm/version"
-require "jekyll"
-require "open3"
-require 'tmpdir'
-require 'nokogiri'
-require 'json'
-
-module Jekyll
-  module Esm
-    @@existing_esm_packages = []
-    @@new_esm_packages = []
-    @@esm_ids = []
-
-    class Error < StandardError; end
-
-    def self.process(page)
-      doc = Nokogiri::HTML(page.output)
-
-      import_maps = doc.search('script[type=importmap]')
-
-      import_maps.each do |value|
-        esm_id = value.attributes["data-esm-id"]&.value
-        # declare a data-esm-id so that jekyll will only process an esm declaration once
-        next if @@esm_ids.include?(esm_id)
-        @@esm_ids << esm_id if esm_id
-
-        importmap = JSON.parse(value.children[0].content)
-        imports = importmap["imports"]
-        imports.keys.each do |import_key|
-          # ignore urls
-          next if import_key =~ /https?:\/\/[\S]+/
-          next if imports[import_key] =~ /https?:\/\/[\S]+/
-          # ignore relative paths
-          next if import_key =~ /(^\.+\/)+/
-          # ignore absolute paths
-          next if import_key =~ /^\/[\S]+/
-
-          # ignore namespaces but only if it is not scoped
-          if import_key =~ /^@[\S]+/
-            import = import_key.split('/')[0..1].join('/')
-          else
-            import = import_key.split('/').first
-          end
-
-          pkg_path = File.join(page.site.source, 'node_modules', import)
-
-          # don't repeatedly attempt to install a package
-          next if Dir.exists?(pkg_path) && @@new_esm_packages.include?(import)
-
-          @@new_esm_packages << import
-
-          stdout, stderr, status = Open3.capture3(
-            "yarn add #{import}",
-            chdir: File.expand_path(page.site.source)
-          )
-
-          if page.site.config.dig('esm', 'strict')
-            runtime_error = stdout =~ /ERROR in|SyntaxError/
-
-            raise Error, stderr if stderr.size > 0
-            raise Error, stdout if !runtime_error.nil?
-          end
-        end
-      end
-    end
-
-    def self.apply(site)
-      if @@existing_esm_packages.any?
-        for_removal = @@existing_esm_packages - @@new_esm_packages.uniq
-
-        # Remove any packages that are no longer referenced in an esm declaration
-        if for_removal.any?
-          stdout, stderr, status = Open3.capture3(
-            "yarn remove #{for_removal.join(' ')}",
-            chdir: File.expand_path(site.source)
-          )
-
-          if site.config.dig('esm', 'strict')
-            runtime_error = stdout =~ /ERROR in|SyntaxError/
-
-            raise Error, stderr if stderr.size > 0
-            raise Error, stdout if !runtime_error.nil?
-          end
-        end
-      end
-
-      FileUtils.rm_rf(File.join(site.dest, 'node_modules'))
-      FileUtils.cp_r(File.join(site.source, 'node_modules'), File.join(site.dest, 'node_modules'))
-      @@existing_esm_packages = @@new_esm_packages
-      @@new_esm_packages = []
-      @@esm_ids = []
-    end
-  end
-end
-
-
-Jekyll::Hooks.register :pages, :post_render do |page|
-  Jekyll::Esm.process(page)
-end
-
-Jekyll::Hooks.register :documents, :post_render do |page|
-  Jekyll::Esm.process(page)
-end
-
-Jekyll::Hooks.register :posts, :post_render do |page|
-  Jekyll::Esm.process(page)
-end
-
-Jekyll::Hooks.register :site, :post_write do |site|
-  Jekyll::Esm.apply(site)
-end
+# keep support for _config plugin syntax '- jekyll/esm'
+require_relative '../jekyll-esm.rb'