Class: PinkSpoon::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/pink_spoon/server.rb

Overview

JSON-RPC 2.0 server over stdin/stdout. Implements only initialize, textDocument/definition, and textDocument/hover. Every other request gets a null result so clients don’t hang.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Server

Returns a new instance of Server.



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# File 'lib/pink_spoon/server.rb', line 13

def initialize
  @rbi_index        = nil  # built lazily after initialize gives us the project root
  @constant_resolver = nil
  @definition_finder = nil
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/pink_spoon/server.rb', line 19

def run
  $stdout.sync = true
  $stderr.sync = true

  loop do
    header = read_header
    break unless header

    length = header[/Content-Length:\s*(\d+)/i, 1]&.to_i
    next unless length&.positive?

    body = $stdin.read(length)
    next unless body

    request = JSON.parse(body, symbolize_names: true)
    handle(request)
  end
end