Trim down even further

Author: kddnewton

README.md

@@ -3,7 +3,6 @@
 
 require "bundler/setup"
 require "syntax_tree"
-require "syntax_tree/reflection"
 
 require "irb"
 IRB.start(__FILE__)

bin/console

@@ -17,21 +17,7 @@
 # tools necessary to inspect and manipulate that syntax tree. It can be used to
 # build formatters, linters, language servers, and more.
 module SyntaxTree
-  # Syntax Tree the library has many features that aren't always used by the
-  # CLI. Requiring those features takes time, so we autoload as many constants
-  # as possible in order to keep the CLI as fast as possible.
-
-  autoload :FieldVisitor, "syntax_tree/field_visitor"
-  autoload :Index, "syntax_tree/index"
-  autoload :JSONVisitor, "syntax_tree/json_visitor"
   autoload :LanguageServer, "syntax_tree/language_server"
-  autoload :MatchVisitor, "syntax_tree/match_visitor"
-  autoload :Mermaid, "syntax_tree/mermaid"
-  autoload :MermaidVisitor, "syntax_tree/mermaid_visitor"
-  autoload :MutationVisitor, "syntax_tree/mutation_visitor"
-  autoload :Pattern, "syntax_tree/pattern"
-  autoload :PrettyPrintVisitor, "syntax_tree/pretty_print_visitor"
-  autoload :Search, "syntax_tree/search"
 
   # This holds references to objects that respond to both #parse and #format
   # so that we can use them in the CLI.
@@ -92,39 +78,13 @@ def self.format_node(
     formatter.output.join
   end
 
-  # Indexes the given source code to return a list of all class, module, and
-  # method definitions. Used to quickly provide indexing capability for IDEs or
-  # documentation generation.
-  def self.index(source)
-    Index.index(source)
-  end
-
-  # Indexes the given file to return a list of all class, module, and method
-  # definitions. Used to quickly provide indexing capability for IDEs or
-  # documentation generation.
-  def self.index_file(filepath)
-    Index.index_file(filepath)
-  end
-
-  # A convenience method for creating a new mutation visitor.
-  def self.mutation
-    visitor = MutationVisitor.new
-    yield visitor
-    visitor
-  end
-
   # Parses the given source and returns the syntax tree.
   def self.parse(source)
     parser = Parser.new(source)
     response = parser.parse
     response unless parser.error?
   end
 
-  # Parses the given file and returns the syntax tree.
-  def self.parse_file(filepath)
-    parse(read(filepath))
-  end
-
   # Returns the source from the given filepath taking into account any potential
   # magic encoding comments.
   def self.read(filepath)
@@ -145,19 +105,4 @@ def self.read(filepath)
   def self.register_handler(extension, handler)
     HANDLERS[extension] = handler
   end
-
-  # Searches through the given source using the given pattern and yields each
-  # node in the tree that matches the pattern to the given block.
-  def self.search(source, query, &block)
-    pattern = Pattern.new(query).compile
-    program = parse(source)
-
-    Search.new(pattern).scan(program, &block)
-  end
-
-  # Searches through the given file using the given pattern and yields each
-  # node in the tree that matches the pattern to the given block.
-  def self.search_file(filepath, query, &block)
-    search(read(filepath), query, &block)
-  end
 end

lib/syntax_tree.rb

@@ -211,21 +211,6 @@ def run(item)
       end
     end
 
-    # An action of the CLI that outputs a pattern-matching Ruby expression that
-    # would match the first expression of the input given.
-    class Expr < Action
-      def run(item)
-        program = item.handler.parse(item.source)
-
-        if (expressions = program.statements.body) && expressions.size == 1
-          puts expressions.first.construct_keys
-        else
-          warn("The input to `stree expr` must be a single expression.")
-          exit(1)
-        end
-      end
-    end
-
     # An action of the CLI that formats the input source and prints it out.
     class Format < Action
       def run(item)
@@ -240,61 +225,6 @@ def run(item)
       end
     end
 
-    # An action of the CLI that converts the source into its equivalent JSON
-    # representation.
-    class Json < Action
-      def run(item)
-        object = item.handler.parse(item.source).accept(JSONVisitor.new)
-        puts JSON.pretty_generate(object)
-      end
-    end
-
-    # An action of the CLI that outputs a pattern-matching Ruby expression that
-    # would match the input given.
-    class Match < Action
-      def run(item)
-        puts item.handler.parse(item.source).construct_keys
-      end
-    end
-
-    # An action of the CLI that searches for the given pattern matching pattern
-    # in the given files.
-    class Search < Action
-      attr_reader :search
-
-      def initialize(query)
-        query = File.read(query) if File.readable?(query)
-        pattern =
-          begin
-            Pattern.new(query).compile
-          rescue Pattern::CompilationError => error
-            warn(error.message)
-            exit(1)
-          end
-
-        @search = SyntaxTree::Search.new(pattern)
-      end
-
-      def run(item)
-        search.scan(item.handler.parse(item.source)) do |node|
-          location = node.location
-          line = location.start_line
-
-          bold_range =
-            if line == location.end_line
-              location.start_column...location.end_column
-            else
-              location.start_column..
-            end
-
-          source = item.source.lines[line - 1].chomp
-          source[bold_range] = Color.bold(source[bold_range]).to_s
-
-          puts("#{item.filepath}:#{line}:#{location.start_column}: #{source}")
-        end
-      end
-    end
-
     # An action of the CLI that formats the input source and writes the
     # formatted output back to the file.
     class Write < Action
@@ -338,28 +268,15 @@ def run(item)
       #{Color.bold("stree doc [--plugins=...] [-e SCRIPT] FILE")}
         Print out the doc tree that would be used to format the given files
 
-      #{Color.bold("stree expr [-e SCRIPT] FILE")}
-        Print out a pattern-matching Ruby expression that would match the first
-        expression of the given files
-
       #{Color.bold("stree format [--plugins=...] [--print-width=NUMBER] [-e SCRIPT] FILE")}
         Print out the formatted version of the given files
 
-      #{Color.bold("stree json [--plugins=...] [-e SCRIPT] FILE")}
-        Print out the JSON representation of the given files
-
-      #{Color.bold("stree match [--plugins=...] [-e SCRIPT] FILE")}
-        Print out a pattern-matching Ruby expression that would match the given files
-
       #{Color.bold("stree help")}
         Display this help message
 
       #{Color.bold("stree lsp [--plugins=...] [--print-width=NUMBER]")}
         Run syntax tree in language server mode
 
-      #{Color.bold("stree search PATTERN [-e SCRIPT] FILE")}
-        Search for the given pattern in the given files
-
       #{Color.bold("stree version")}
         Output the current version of syntax tree
 
@@ -542,25 +459,17 @@ def run(argv)
             Debug.new(options)
           when "doc"
             Doc.new(options)
-          when "e", "expr"
-            Expr.new(options)
           when "f", "format"
             Format.new(options)
           when "help"
             puts HELP
             return 0
-          when "j", "json"
-            Json.new(options)
           when "lsp"
             LanguageServer.new(
               print_width: options.print_width,
               ignore_files: options.ignore_files
             ).run
             return 0
-          when "m", "match"
-            Match.new(options)
-          when "s", "search"
-            Search.new(arguments.shift)
           when "version"
             puts SyntaxTree::VERSION
             return 0