Add doNotAddAttributeQuotes setting to disable automatic quotes

Author: ssigwart

extensions/html-language-features/package.json

@@ -188,6 +188,12 @@
           "default": true,
           "description": "%html.autoClosingTags%"
         },
+        "html.doNotAddAttributeQuotes": {
+          "type": "boolean",
+          "scope": "resource",
+          "default": false,
+          "description": "%html.doNotAddAttributeQuotes%"
+        },
         "html.hover.documentation": {
           "type": "boolean",
           "scope": "resource",

extensions/html-language-features/package.nls.json

@@ -28,6 +28,7 @@
 	"html.validate.scripts": "Controls whether the built-in HTML language support validates embedded scripts.",
 	"html.validate.styles": "Controls whether the built-in HTML language support validates embedded styles.",
 	"html.autoClosingTags": "Enable/disable autoclosing of HTML tags.",
+	"html.doNotAddAttributeQuotes": "Controls whether quotes are automatically added when completing an attribute.",
 	"html.mirrorCursorOnMatchingTag": "Enable/disable mirroring cursor on matching HTML tag.",
 	"html.mirrorCursorOnMatchingTagDeprecationMessage": "Deprecated in favor of `editor.linkedEditing`",
 	"html.hover.documentation": "Show tag and attribute documentation in hover.",

extensions/html-language-features/server/src/modes/htmlMode.ts

@@ -26,6 +26,10 @@ export function getHTMLMode(htmlLanguageService: HTMLLanguageService, workspace:
 			if (doAutoComplete) {
 				options.hideAutoCompleteProposals = true;
 			}
+			let doNotAddAttributeQuotes = settings && settings.html && settings.html.doNotAddAttributeQuotes;
+			if (doNotAddAttributeQuotes) {
+				options.doNotAddAttributeQuotes = true;
+			}
 
 			const htmlDocument = htmlDocuments.get(document);
 			let completionList = htmlLanguageService.doComplete2(document, position, htmlDocument, documentContext, options);