feat(language-server): add Sails completion

Author: DominusKelvin

packages/language-server/index.js

@@ -4,6 +4,7 @@ const validateDocument = require('./validators/validate-document')
 const goToAction = require('./go-to-definitions/go-to-action')
 const goToPolicy = require('./go-to-definitions/go-to-policy')
 const goToView = require('./go-to-definitions/go-to-view')
+const sailsCompletions = require('./completions/sails-completions')
 
 const connection = lsp.createConnection(lsp.ProposedFeatures.all)
 const documents = new lsp.TextDocuments(TextDocument)
@@ -12,11 +13,10 @@ connection.onInitialize((params) => {
   return {
     capabilities: {
       textDocumentSync: lsp.TextDocumentSyncKind.Incremental,
-      definitionProvider: true
-      // completionProvider: {
-      //   resolveProvider: true,
-      //   triggerCharacters: ['"', "'", '.']
-      // }
+      definitionProvider: true,
+      completionProvider: {
+        triggerCharacters: ['"', "'", '.']
+      }
     }
   }
 })
@@ -48,6 +48,24 @@ connection.onDefinition(async (params) => {
   return definitions.length > 0 ? definitions : null
 })
 
+connection.onCompletion(async (params) => {
+  const document = documents.get(params.textDocument.uri)
+  if (!document) {
+    return null
+  }
+
+  const completions = await sailsCompletions(document, params.position)
+
+  if (completions) {
+    return {
+      isIncomplete: false,
+      items: completions
+    }
+  }
+
+  return null
+})
+
 documents.listen(connection)
 connection.listen()