Update configuration options.

package.json

@@ -154,6 +154,11 @@
                     "default": true,
                     "description": "When snippet is enabled, hide the snippets' corresponding commands from completion items."
                 },
+                "texinfo.diagnosis.noWarnings": {
+                    "type": "boolean",
+                    "default": false,
+                    "description": "Do not show warnings in diagnosis."
+                },
                 "texinfo.enableCodeLens": {
                     "type": "boolean",
                     "default": true,
@@ -202,11 +207,6 @@
                     "default": false,
                     "description": "Supress node cross-reference validation."
                 },
-                "texinfo.preview.noWarnings": {
-                    "type": "boolean",
-                    "default": false,
-                    "description": "Suppress warnings."
-                },
                 "texinfo.preview.variables": {
                     "type": "array",
                     "default": [],

src/context_mapping.ts

@@ -102,9 +102,11 @@ export default class ContextMapping implements vscode.Disposable {
         const document = editor.document;
         // Only show preview for saved files, as we're not gonna send document content to `makeinfo` via STDIN.
         // Instead, the file will be loaded from disk.
-        if (document.isUntitled) {
-            if (!await prompt('Save this document to display preview.', 'Save')) return;
-            if (!await document.save()) return;
+        if (document.isUntitled && !await prompt('Save this document to display preview.', 'Save')) {
+            return;
+        }
+        if (document.isDirty && !await document.save()) {
+            return;
         }
         this.getDocumentContext(document).initPreview().show();
     }

src/options.ts

@@ -36,6 +36,10 @@ export default class Options {
         return this.getBoolean('completion.hideSnippetCommands');
     }
 
+    get noWarnings() {
+        return this.getBoolean('diagnosis.noWarnings');
+    }
+
     get enableCodeLens() {
         return this.getBoolean('enableCodeLens');
     }
@@ -72,10 +76,6 @@ export default class Options {
         return this.getBoolean('preview.noValidation');
     }
 
-    get noWarnings() {
-        return this.getBoolean('preview.noWarnings');
-    }
-
     get variables() {
         return this.getArray('preview.variables');
     }

src/utils/converter.ts

@@ -39,9 +39,7 @@ export default class Converter {
         this.options.noNumberSections && options.push('--no-number-sections');
         this.options.noValidation && options.push('--no-validate');
         this.options.noWarnings && options.push('--no-warn');
-        if (insertScript !== undefined) {
-            options.push('--set-customization-variable', `EXTRA_HEAD <script>${insertScript}</script>`);
-        }
+        insertScript !== undefined && options.push('-c', `EXTRA_HEAD <script>${insertScript}</script>`);
         this.addIncludePaths(this.options.includePaths, options);
         this.defineVariables(this.options.variables, options);
         this.includeCustomCSS(this.options.customCSS, options);