Class: RailsMcpInsight::Analyzers::CodeSearcher

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_mcp_insight/analyzers/code_searcher.rb

Overview

Searches code across the project with regex support and context lines.

Constant Summary collapse

IGNORE_DIRS =

Files/dirs to always skip

[".git", "node_modules", "tmp", "log", "vendor/bundle", "coverage", ".bundle"].freeze
BINARY_EXTENSIONS = 
[".png", ".jpg", ".jpeg", ".gif", ".ico", ".pdf", ".zip", ".tar", ".gz", ".woff", ".woff2",
".ttf", ".eot", ".svg"].freeze

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ CodeSearcher

Returns a new instance of CodeSearcher.



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# File 'lib/rails_mcp_insight/analyzers/code_searcher.rb', line 12

def initialize(config)
  @config = config
end

Instance Method Details

#find_definition(symbol:, type: nil) ⇒ Object

Find the definition of a symbol (class, module, method, constant)



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# File 'lib/rails_mcp_insight/analyzers/code_searcher.rb', line 43

def find_definition(symbol:, type: nil)
  pattern = case type
            when "class" then /^\s*class\s+#{Regexp.escape(symbol)}\b/
            when "module" then /^\s*module\s+#{Regexp.escape(symbol)}\b/
            when "method" then /^\s*def\s+(?:self\.)?#{Regexp.escape(symbol)}\b/
            when "constant" then /^\s*#{Regexp.escape(symbol)}\s*=/
            else
              /^\s*(?:class|module|def\s+(?:self\.)?|)#{Regexp.escape(symbol)}\b/
            end

  results = []
  Dir.glob(File.join(@config.project_path, "**", "*.rb")).each do |file|
    next if should_skip?(file)

    content = File.read(file)
    content.lines.each_with_index do |line, idx|
      next unless line.match?(pattern)

      results << {
        file: relative_path(file),
        line: idx + 1,
        definition: line.strip,
        type: detect_definition_type(line)
      }
    end
  end

  results
end

#search(query:, file_pattern: "*.rb", context_lines: 2, max_results: 50) ⇒ Object

Search for a query across the project



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# File 'lib/rails_mcp_insight/analyzers/code_searcher.rb', line 17

def search(query:, file_pattern: "*.rb", context_lines: 2, max_results: 50)
  results = []
  search_path = @config.project_path

  Dir.glob(File.join(search_path, "**", file_pattern)).each do |file|
    next if should_skip?(file)
    next if binary_file?(file)

    matches = search_file(file, query, context_lines)
    matches.each do |match|
      results << match.merge(file: relative_path(file))
    end

    break if results.length >= max_results
  end

  {
    query: query,
    file_pattern: file_pattern,
    total_matches: results.length,
    truncated: results.length >= max_results,
    results: results.first(max_results)
  }
end