Unify ruby-lsp-doctor with ruby-lsp command (#2310)

Author: andyw8

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
         run: bundle exec rake
 
       - name: Run index troubleshooting tool
-        run: bundle exec ruby-lsp-doctor
+        run: bundle exec ruby-lsp --doctor
   lint_node:
     runs-on: ubuntu-latest
     steps:

exe/ruby-lsp

@@ -36,6 +36,10 @@ parser = OptionParser.new do |opts|
     options[:experimental] = true
   end
 
+  opts.on("--doctor", "Run troubleshooting steps") do
+    options[:doctor] = true
+  end
+
   opts.on("-h", "--help", "Print this help") do
     puts opts.help
     puts
@@ -107,4 +111,25 @@ if options[:time_index]
   return
 end
 
+if options[:doctor]
+  if File.exist?(".index.yml")
+    begin
+      config = YAML.parse_file(".index.yml").to_ruby
+    rescue => e
+      abort("Error parsing config: #{e.message}")
+    end
+    RubyIndexer.configuration.apply_config(config)
+  end
+
+  index = RubyIndexer::Index.new
+
+  puts "Globbing for indexable files"
+
+  RubyIndexer.configuration.indexables.each do |indexable|
+    puts "indexing: #{indexable.full_path}"
+    index.index_single(indexable)
+  end
+  return
+end
+
 RubyLsp::Server.new.start

exe/ruby-lsp-doctor

@@ -15,7 +15,7 @@ Gem::Specification.new do |s|
 
   s.files = Dir.glob("lib/**/*.rb") + ["README.md", "VERSION", "LICENSE.txt"]
   s.bindir = "exe"
-  s.executables = ["ruby-lsp", "ruby-lsp-check", "ruby-lsp-doctor"]
+  s.executables = ["ruby-lsp", "ruby-lsp-check"]
   s.require_paths = ["lib"]
 
   s.add_dependency("language_server-protocol", "~> 3.17.0")