Add implementation of ducksel.xyz/prop/usernames

website/_plugins/anyat.rb

@@ -0,0 +1,117 @@
+module Jekyll
+  class AnyAt < Jekyll::Generator
+    safe true
+    priority :low
+
+    def generate(site)
+      # Load configuration from data file
+      config = site.data['anyat'] || {}
+      return unless config['enabled']
+
+      # Process all pages and posts
+      combined_applicable = []
+      if config['settings']['process_pages']
+        combined_applicable += site.pages
+      end
+      if config['settings']['process_posts']
+        combined_applicable += site.posts.docs
+      end
+      if config['settings']['process_collections'] == true
+        combined_applicable += site.collections.values.map(&:docs).flatten
+      elif config['settings']['process_collections'].is_a?(Array)
+        for collection_name in config['settings']['process_collections']
+          if site.collections.key?(collection_name)
+            combined_applicable += site.collections[collection_name].docs
+          else
+            # logger not installed
+            # Jekyll.logger.warn "AnyAt: Collection '#{collection_name}' not found, skipping."
+          end
+        end
+      end
+
+      for page in combined_applicable
+        next unless page.content
+
+        # Apply the transformation to the content
+        page.content = process_anyat(page.content, config)
+      end
+    end
+
+    private
+
+    def process_anyat(input, config)
+      return input unless input.is_a?(String)
+      
+      # Optional ! for no conversion (use double bang to show how to use bang)
+      # optional = or $ for raw link or raw username
+      # platform@username@domain
+      # or platform@username with domain N/A or default domain
+      # Example: twitter@user, email@john@example.com
+      pattern = /(?<noconvert>!?[=$]?)(?<platform>[a-z0-9\-]+)@(?<username>[a-zA-Z0-9_\.\-]*[a-zA-Z0-9_\-])(?:@(?<domain>[a-zA-Z0-9\.\-]*[a-zA-Z0-9\-]))?(?=\W|$)/
+
+      linkers = config['linkers'] || {}
+
+      return input.gsub(pattern) do |match|
+        noconvert = $~[:noconvert] || ''
+        
+        if noconvert && noconvert[0] == '!'
+          # If the match starts with '!', do not convert
+          # Remove the '!' and hand back the raw text
+          match_text = "#{$~[:noconvert][1..-1]}#{$~[:platform]}@#{$~[:username]}"
+          if $~[:domain]
+            match_text += "@#{$~[:domain]}"
+          end
+          next match_text
+        end
+
+        platform = $~[:platform]
+        username = $~[:username]
+        domain = $~[:domain]
+        
+        unless linkers.key?(platform)
+          next "#{match} ^%^ Platform not supported ^%^"
+        end
+        
+        # Platform info - resolve aliases
+        pi = linkers[platform]
+
+        n=[]
+        while pi.is_a?(String)
+          if n.include?(pi)
+            next "#{match} ^%^ Circular alias detected for '#{platform}' ^%^"
+          end
+          n << pi
+          alias_target = pi.downcase.gsub(/[^a-z0-9\-]/, '') # Normalize alias target
+          if linkers.key?(alias_target)
+            pi = linkers[alias_target]
+        else
+            next "#{match} ^%^ Alias target '#{alias_target}' not found ^%^"
+          end
+        end
+        
+        # Substitutions
+
+        if domain && !domain.empty?
+          url  = (pi[ 'link_domain' ] || pi[ 'link' ]).gsub('^u', username).gsub('^d', domain)
+          text = (pi['format_domain'] || pi['format']).gsub('^u', username).gsub('^d', domain)
+        elsif pi['domain']
+          domain = pi['domain']
+          url  = (pi[ 'link' ] || pi[ 'link_domain' ]).gsub('^u', username).gsub('^d', domain)
+          text = (pi['format'] || pi['format_domain']).gsub('^u', username).gsub('^d', domain)
+        else
+          url  = pi[ 'link' ].gsub('^u', username)
+          text = pi['format'].gsub('^u', username)
+        end
+
+        if noconvert && noconvert[-1] == '='
+          next url
+        elsif noconvert && noconvert[-1] == '$'
+          next text
+        end
+        
+        # Link to url
+        next "<a href=\"#{url}\" class=\"anyat_badge badge-#{platform}\" target=\"_blank\">#{pi['badge']} #{text}</a>"
+      end
+    end
+  end
+end