Replace display.rb with DSL primitives in bbs.rb

All content rendering now lives in bbs.rb via the rubbs DSL.
fetch/pick handle wiki list + article drill-down; output handles
the multi-line game catalog. display.rb is gone.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

bbs.rb

@@ -1,17 +1,52 @@
 # frozen_string_literal: true
 
 require 'bbs'
+require 'time'
 require_relative 'lib/online_users'
 require_relative 'lib/message_board'
 require_relative 'lib/wiki'
 require_relative 'lib/catalog'
-require_relative 'lib/display'
 
 ONLINE   = OnlineUsers.new
 MESSAGES = MessageBoard.new(ENV.fetch('MESSAGES_PATH', 'data/messages.dat'))
 WIKI     = WikiClient.new(token: ENV['WEBAPP_WIKIJS_TOKEN'])
 CATALOG  = CatalogClient.new
 
+module C
+  RESET   = "\e[0m"
+  GRAY    = "\e[0;37m"
+  YELLOW  = "\e[0;33m"
+  WHITE   = "\e[1;37m"
+  BLUE    = "\e[0;34m"
+  CYAN    = "\e[0;36m"
+  GREEN   = "\e[1;32m"
+  MAGENTA = "\e[0;35m"
+  RED     = "\e[1;31m"
+end
+
+def fmt_date(iso)
+  Time.parse(iso.to_s).strftime('%Y-%m-%d')
+rescue
+  iso.to_s
+end
+
+def wrap_text(text, width: 60, indent: 4)
+  clean = text.to_s
+              .gsub(/\[([^\]]+)\]\([^)]+\)/, '\1')
+              .gsub(/[#*_`~>|\\]/, '')
+              .gsub(/\r?\n+/, ' ')
+              .strip
+  lines, line = [], +''
+  clean.split.each do |word|
+    if line.empty? then line << word
+    elsif line.length + 1 + word.length <= width then line << ' ' << word
+    else lines << line.dup; line = +word
+    end
+  end
+  lines << line unless line.empty?
+  lines.map { |l| "#{' ' * indent}#{l}\r\n" }.join
+end
+
 BBS.configure do |c|
   c.on_session_end = ->(session) { ONLINE.remove(session.session_id) }
 
@@ -21,41 +56,134 @@ BBS.configure do |c|
     ask :username, prompt: 'Name (blank for Anonymous)',
         transform: ->(v) { v.strip.empty? ? 'Anonymous' : v.strip[0...20] }
 
-    call do |ctx, runner|
-      ONLINE.add(runner.session_id, ctx[:username])
-    end
+    call { |ctx| ONLINE.add(ctx[:session_id], ctx[:username]) }
 
     menu 'Choice', loop: true do
       option 'Message Board' do
-        call { |ctx, runner| Display.render_messages(MESSAGES.last(30), runner) }
+        section 'Message Board', color: :cyan
+        rows(empty: 'No messages yet.') do |ctx|
+          MESSAGES.last(30).map.with_index(1) do |msg, i|
+            "#{C::GRAY}[#{i}]#{C::RESET} #{C::YELLOW}#{msg.timestamp}#{C::RESET} " \
+            "#{C::WHITE}#{msg.username}#{C::RESET}: #{C::GRAY}#{msg.text}#{C::RESET}"
+          end
+        end
+        wait_enter
       end
 
       option 'New Message' do
         ask :message_text, prompt: 'Message (max 200 chars)', validate: :non_empty
-        call do |ctx, runner|
-          MESSAGES.append(ctx[:username], ctx[:message_text][0...200])
-          runner.write "\r\n  #{Display::GREEN}Sent.#{Display::RESET}\r\n\r\n"
-        end
+        call { |ctx| MESSAGES.append(ctx[:username], ctx[:message_text][0...200]) }
+        say 'Sent.', style: :success
       end
 
       option 'Blog Posts' do
-        call { |ctx, runner| Display.render_wiki_list(WIKI, 'blog', 'Blog Posts', Display::BLUE, runner) }
+        section 'Blog Posts', color: :blue
+        fetch :pages, loading: 'Loading...' do |ctx|
+          WIKI.list('blog')
+        end
+        pick from: :pages,
+             empty: 'No results.',
+             prompt: 'Enter number to read (blank to go back)',
+             item:  ->(p, i) { "#{C::GRAY}#{i}.#{C::RESET} #{C::BLUE}#{p['title']}#{C::RESET}  #{C::GRAY}#{fmt_date(p['createdAt'])}#{C::RESET}" },
+             hint:  ->(p, i) { p['description'].to_s.strip[0...65] } do
+          fetch :page_body, loading: 'Loading page...' do |ctx|
+            WIKI.content(ctx[:picked]['id'])
+          end
+          line color: :blue
+          text(style: :white) { |ctx| ctx[:picked]['title'] }
+          text(style: :muted) { |ctx| "#{fmt_date(ctx[:picked]['createdAt'])}  #{WIKI.page_url(ctx[:picked]['locale'], ctx[:picked]['path'])}" }
+          line color: :blue
+          body { |ctx| ctx[:page_body] }
+          wait_enter
+        end
       end
 
       option 'HowTo Guides' do
-        call { |ctx, runner| Display.render_wiki_list(WIKI, 'howto', 'HowTo Guides', Display::MAGENTA, runner) }
+        section 'HowTo Guides', color: :magenta
+        fetch :pages, loading: 'Loading...' do |ctx|
+          WIKI.list('howto')
+        end
+        pick from: :pages,
+             empty: 'No results.',
+             prompt: 'Enter number to read (blank to go back)',
+             item:  ->(p, i) { "#{C::GRAY}#{i}.#{C::RESET} #{C::MAGENTA}#{p['title']}#{C::RESET}  #{C::GRAY}#{fmt_date(p['createdAt'])}#{C::RESET}" },
+             hint:  ->(p, i) { p['description'].to_s.strip[0...65] } do
+          fetch :page_body, loading: 'Loading page...' do |ctx|
+            WIKI.content(ctx[:picked]['id'])
+          end
+          line color: :magenta
+          text(style: :white) { |ctx| ctx[:picked]['title'] }
+          text(style: :muted) { |ctx| "#{fmt_date(ctx[:picked]['createdAt'])}  #{WIKI.page_url(ctx[:picked]['locale'], ctx[:picked]['path'])}" }
+          line color: :magenta
+          body { |ctx| ctx[:page_body] }
+          wait_enter
+        end
       end
 
       option 'Game Catalog' do
-        call { |ctx, runner| Display.render_catalog(CATALOG, runner) }
+        section 'Game Catalog', color: :cyan
+        fetch :games, loading: 'Loading...' do |ctx|
+          CATALOG.fetch
+        end
+        output do |ctx|
+          games = Array(ctx[:games])
+          next "  #{C::RED}Could not load catalog.#{C::RESET}\r\n\r\n" unless games.any?
+
+          out = +''
+          games.each_with_index do |entry, i|
+            next unless entry.is_a?(Hash)
+            sw     = entry['software']      || {}
+            latest = entry['latestRelease'] || {}
+            count  = (entry['releases']     || []).length
+            desc   = sw['desc'].to_s.strip
+
+            out << "\r\n  #{C::GRAY}#{'─' * 66}#{C::RESET}\r\n"
+            out << "  #{C::CYAN}#{i + 1}. #{sw['title']}#{C::RESET}  " \
+                   "#{C::GRAY}#{sw['platform']}  #{sw['author']}#{C::RESET}\r\n"
+            out << wrap_text(desc) unless desc.empty?
+
+            badges = []
+            badges << "#{C::GREEN}[▶ Play]#{C::RESET}"      if latest['htmlFolderPath'].to_s != ''
+            badges << "#{C::YELLOW}[⬇ Download]#{C::RESET}" if latest['cartridgePath'].to_s  != ''
+            badges << "#{C::BLUE}[Source]#{C::RESET}"        if latest['sourcePath'].to_s     != ''
+            badges << "#{C::MAGENTA}[Docs]#{C::RESET}"       if latest['docsFolderPath'].to_s != ''
+            out << "  #{badges.join('  ')}\r\n" unless badges.empty?
+            out << "  #{C::GRAY}#{CATALOG.play_url(latest['htmlFolderPath'])}#{C::RESET}\r\n" if latest['htmlFolderPath'].to_s != ''
+            out << "  #{C::GRAY}#{count} versions available#{C::RESET}\r\n" if count > 1
+          end
+
+          out << "\r\n  #{C::GRAY}#{'─' * 66}#{C::RESET}\r\n"
+          out << "  #{C::GRAY}#{CatalogClient::GAMES_URL}#{C::RESET}\r\n\r\n"
+          out
+        end
+        wait_enter
       end
 
       option 'Online Users' do
-        call { |ctx, runner| Display.render_online(ONLINE, runner.session_id, ctx[:username], runner) }
+        section 'Online Users', color: :yellow
+        rows do |ctx|
+          ONLINE.snapshot.sort.map do |sid, name|
+            marker = sid == ctx[:session_id] ? "  #{C::GRAY}← you#{C::RESET}" : ''
+            "#{C::WHITE}#{name}#{C::RESET}#{marker}"
+          end
+        end
+        text(style: :muted) { |ctx| "#{ONLINE.count} user(s) online" }
+        wait_enter
       end
 
       option 'System Info' do
-        call { |ctx, runner| Display.render_sysinfo(ONLINE, MESSAGES, runner) }
+        section 'System Info', color: :magenta
+        table do |ctx|
+          {
+            'Online users' => ONLINE.count,
+            'Messages'     => MESSAGES.count,
+            'Wiki'         => 'https://wiki.teletype.hu',
+            'Games API'    => 'https://games.teletype.hu',
+            'Platform'     => RUBY_PLATFORM,
+            'Ruby'         => RUBY_VERSION
+          }
+        end
+        wait_enter
       end
 
       option 'Exit' do