Merge pull request #46 from joeveiga/feat/init-options

feat: allow global config via init options

README.md

@@ -27,6 +27,14 @@ lspconfig.emmet_ls.setup({
     -- on_attach = on_attach,
     capabilities = capabilities,
     filetypes = { 'html', 'typescriptreact', 'javascriptreact', 'css', 'sass', 'scss', 'less' },
+    init_options = {
+      html = {
+        options = {
+          -- For possible options, see: https://github.com/emmetio/emmet/blob/master/src/config.ts#L79-L267
+          ["bem.enabled"] = true,
+        },
+      },
+    }
 })
 ```
 

src/server.ts

@@ -2,6 +2,7 @@
 
 import {
   extract,
+  GlobalConfig,
   parseMarkup,
   parseStylesheet,
   resolveConfig,
@@ -30,6 +31,7 @@ const documents: TextDocuments<TextDocument> = new TextDocuments(TextDocument);
 
 let hasConfigurationCapability: boolean = false;
 let hasWorkspaceFolderCapability: boolean = false;
+let globalConfig: GlobalConfig = {};
 
 connection.onInitialize((params: InitializeParams) => {
   const capabilities = params.capabilities;
@@ -43,6 +45,8 @@ connection.onInitialize((params: InitializeParams) => {
     capabilities.workspace && !!capabilities.workspace.workspaceFolders
   );
 
+  globalConfig = params.initializationOptions || {};
+
   const triggerCharacters = [
     ">",
     ")",
@@ -130,18 +134,6 @@ connection.onInitialized(() => {
   }
 });
 
-// The example settings
-interface ExampleSettings {
-  maxNumberOfProblems: number;
-}
-
-// Cache the settings of all open documents
-const documentSettings: Map<string, Thenable<ExampleSettings>> = new Map();
-
-documents.onDidClose((e) => {
-  documentSettings.delete(e.document.uri);
-});
-
 // For list of language identifiers, see:
 // https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocumentItem
 // For list of supported syntax options, see:
@@ -196,7 +188,7 @@ connection.onCompletion(
           "output.field": (index, placeholder) =>
             `\$\{${index}${placeholder ? ":" + placeholder : ""}\}`,
         },
-      });
+      }, globalConfig);
 
       let textResult = "";
       if (!isStylesheet) {