Add bin and edit workflow

bin/gems/jekyll-4.4.1/lib/jekyll/commands/doctor.rb

@@ -0,0 +1,177 @@
+# frozen_string_literal: true
+
+module Jekyll
+  module Commands
+    class Doctor < Command
+      class << self
+        def init_with_program(prog)
+          prog.command(:doctor) do |c|
+            c.syntax "doctor"
+            c.description "Search site and print specific deprecation warnings"
+            c.alias(:hyde)
+
+            c.option "config", "--config CONFIG_FILE[,CONFIG_FILE2,...]", Array,
+                     "Custom configuration file"
+
+            c.action do |_, options|
+              Jekyll::Commands::Doctor.process(options)
+            end
+          end
+        end
+
+        def process(options)
+          site = Jekyll::Site.new(configuration_from_options(options))
+          site.reset
+          site.read
+          site.generate
+
+          if healthy?(site)
+            Jekyll.logger.info "Your test results", "are in. Everything looks fine."
+          else
+            abort
+          end
+        end
+
+        def healthy?(site)
+          [
+            fsnotify_buggy?(site),
+            !deprecated_relative_permalinks(site),
+            !conflicting_urls(site),
+            !urls_only_differ_by_case(site),
+            proper_site_url?(site),
+            properly_gathered_posts?(site),
+          ].all?
+        end
+
+        def properly_gathered_posts?(site)
+          return true if site.config["collections_dir"].empty?
+
+          posts_at_root = site.in_source_dir("_posts")
+          return true unless File.directory?(posts_at_root)
+
+          Jekyll.logger.warn "Warning:",
+                             "Detected '_posts' directory outside custom `collections_dir`!"
+          Jekyll.logger.warn "",
+                             "Please move '#{posts_at_root}' into the custom directory at " \
+                             "'#{site.in_source_dir(site.config["collections_dir"])}'"
+          false
+        end
+
+        def deprecated_relative_permalinks(site)
+          if site.config["relative_permalinks"]
+            Jekyll::Deprecator.deprecation_message "Your site still uses relative permalinks, " \
+                                                   "which was removed in Jekyll v3.0.0."
+            true
+          end
+        end
+
+        def conflicting_urls(site)
+          conflicting_urls = false
+          destination_map(site).each do |dest, paths|
+            next unless paths.size > 1
+
+            conflicting_urls = true
+            Jekyll.logger.warn "Conflict:",
+                               "The following destination is shared by multiple files."
+            Jekyll.logger.warn "", "The written file may end up with unexpected contents."
+            Jekyll.logger.warn "", dest.to_s.cyan
+            paths.each { |path| Jekyll.logger.warn "", " - #{path}" }
+            Jekyll.logger.warn ""
+          end
+          conflicting_urls
+        end
+
+        def fsnotify_buggy?(_site)
+          return true unless Utils::Platforms.osx?
+
+          if Dir.pwd != `pwd`.strip
+            Jekyll.logger.error <<~STR
+              We have detected that there might be trouble using fsevent on your
+              operating system, you can read https://github.com/thibaudgg/rb-fsevent/wiki/no-fsevents-fired-(OSX-bug)
+              for possible workarounds or you can work around it immediately
+              with `--force-polling`.
+            STR
+
+            false
+          end
+
+          true
+        end
+
+        def urls_only_differ_by_case(site)
+          urls_only_differ_by_case = false
+          urls = case_insensitive_urls(site.pages + site.docs_to_write, site.dest)
+          urls.each_value do |real_urls|
+            next unless real_urls.uniq.size > 1
+
+            urls_only_differ_by_case = true
+            Jekyll.logger.warn "Warning:", "The following URLs only differ by case. On a " \
+                                           "case-insensitive file system one of the URLs will be " \
+                                           "overwritten by the other: #{real_urls.join(", ")}"
+          end
+          urls_only_differ_by_case
+        end
+
+        def proper_site_url?(site)
+          url = site.config["url"]
+          [
+            url_exists?(url),
+            url_valid?(url),
+            url_absolute(url),
+          ].all?
+        end
+
+        private
+
+        def destination_map(site)
+          {}.tap do |result|
+            site.each_site_file do |thing|
+              next if allow_used_permalink?(thing)
+
+              dest_path = thing.destination(site.dest)
+              (result[dest_path] ||= []) << thing.path
+            end
+          end
+        end
+
+        def allow_used_permalink?(item)
+          defined?(JekyllRedirectFrom) && item.is_a?(JekyllRedirectFrom::RedirectPage)
+        end
+
+        def case_insensitive_urls(things, destination)
+          things.each_with_object({}) do |thing, memo|
+            dest = thing.destination(destination)
+            (memo[dest.downcase] ||= []) << dest
+          end
+        end
+
+        def url_exists?(url)
+          return true unless url.nil? || url.empty?
+
+          Jekyll.logger.warn "Warning:", "You didn't set an URL in the config file, you may " \
+                                         "encounter problems with some plugins."
+          false
+        end
+
+        def url_valid?(url)
+          Addressable::URI.parse(url)
+          true
+        # Addressable::URI#parse only raises a TypeError
+        # https://github.com/sporkmonger/addressable/blob/0a0e96acb17225f9b1c9cab0bad332b448934c9a/lib/addressable/uri.rb#L103
+        rescue TypeError
+          Jekyll.logger.warn "Warning:", "The site URL does not seem to be valid, " \
+                                         "check the value of `url` in your config file."
+          false
+        end
+
+        def url_absolute(url)
+          return true if url.is_a?(String) && Addressable::URI.parse(url).absolute?
+
+          Jekyll.logger.warn "Warning:", "Your site URL does not seem to be absolute, " \
+                                         "check the value of `url` in your config file."
+          false
+        end
+      end
+    end
+  end
+end