Class: Solargraph::LanguageServer::Message::Workspace::DidChangeWatchedFiles

Inherits:
Base
  • Object
show all
Includes:
UriHelpers
Defined in:
lib/solargraph/language_server/message/workspace/did_change_watched_files.rb

Constant Summary collapse

CREATED = 
1
CHANGED = 
2
DELETED = 
3

Instance Attribute Summary

Attributes inherited from Base

#error, #host, #id, #method, #params, #request, #result

Instance Method Summary collapse

Methods included from UriHelpers

decode, encode, file_to_uri, uri_to_file

Methods inherited from Base

#initialize, #post_initialize, #send_response, #set_error, #set_result

Constructor Details

This class inherits a constructor from Solargraph::LanguageServer::Message::Base

Instance Method Details

#process ⇒ Object 



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# File 'lib/solargraph/language_server/message/workspace/did_change_watched_files.rb', line 14

def process
  need_catalog = false
  to_create = []
  to_delete = []

  # @param change [Hash]
  params['changes'].each do |change|
    case change['type']
    when CREATED
      to_create << change['uri']
      need_catalog = true
    when CHANGED
      next if host.open?(change['uri'])
      to_create << change['uri']
      need_catalog = true
    when DELETED
      to_delete << change['uri']
      need_catalog = true
    else
      set_error Solargraph::LanguageServer::ErrorCodes::INVALID_PARAMS,
                "Unknown change type ##{change['type']} for #{uri_to_file(change['uri'])}"
    end
  end

  host.create(*to_create)
  host.delete(*to_delete)

  # Force host to catalog libraries after file changes (see castwide/solargraph#139)
  host.catalog if need_catalog
end