🛠 #570 option math.enabled

yzhang-gh · Mar 22, 2020 · 7d7d9d9 · 7d7d9d9
1 parent 3532933
commit 7d7d9d9
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Showing 4 changed files with 26 additions and 11 deletions.
diff --git a/package.json b/package.json
@@ -231,6 +231,11 @@
                     "description": "%config.list.indentationSize.description%",
                     "scope": "resource"
                 },
+                "markdown.extension.math.enabled": {
+                    "type": "boolean",
+                    "default": true,
+                    "description": "%config.math.enabled%"
+                },
                 "markdown.extension.orderedList.autoRenumber": {
                     "type": "boolean",
                     "default": true,

diff --git a/package.nls.json b/package.nls.json
@@ -21,6 +21,7 @@
     "config.list.indentationSize.description": "Whether to use different indentation sizes on different contexts. (This also affects the generated TOC)",
     "config.list.indentationSize.enumDescriptions.adaptive": "Use 2 spaces for unordered list and 3 for the ordered",
     "config.list.indentationSize.enumDescriptions.inherit": "Use the configured tab size of the current document (see vscode status bar)",
+    "config.math.enabled": "Enable basic math support (with KaTeX)",
     "config.preview.autoShowPreviewToSide.description": "Auto show preview to side",
     "config.orderedList.marker.description": "Ordered list marker",
     "config.orderedList.marker.enumDescriptions.one": "Always use `1.` as ordered list marker",

diff --git a/package.nls.zh-cn.json b/package.nls.zh-cn.json
@@ -20,6 +20,7 @@
     "config.list.indentationSize.description": "Markdown 列表的缩进量（包括目录列表的缩进大小）",
     "config.list.indentationSize.enumDescriptions.adaptive": "无序列表中使用 2 空格，有序列表中使用 3 空格",
     "config.list.indentationSize.enumDescriptions.inherit": "使用当前文档设置的缩进量（请查看 vscode 状态栏）",    
+    "config.math.enabled": "启用基本的数学支持（由 KaTeX 提供）",
     "config.preview.autoShowPreviewToSide.description": "自动在侧边栏显示预览",
     "config.orderedList.marker.description": "有序列表标记",
     "config.orderedList.marker.enumDescriptions.one": "总是使用 `1.` 作为有序列表标记",

diff --git a/src/extension.ts b/src/extension.ts
@@ -17,18 +17,26 @@ import { getNewFeatureMsg, showChangelog } from './util';
 export function activate(context: ExtensionContext) {
     activateMdExt(context);
 
-    // Make a deep copy as `macros` will be modified by KaTeX during initialization
-    let userMacros = JSON.parse(JSON.stringify(workspace.getConfiguration('markdown.extension.katex').get<object>('macros')));
-    let katexOptions = { throwOnError: false };
-    if (Object.keys(userMacros).length !== 0) {
-        katexOptions['macros'] = userMacros;
-    }
+    if (workspace.getConfiguration('markdown.extension.math').get<boolean>('enabled')) {
+        // Make a deep copy as `macros` will be modified by KaTeX during initialization
+        let userMacros = JSON.parse(JSON.stringify(workspace.getConfiguration('markdown.extension.katex').get<object>('macros')));
+        let katexOptions = { throwOnError: false };
+        if (Object.keys(userMacros).length !== 0) {
+            katexOptions['macros'] = userMacros;
+        }
 
-    return {
-        extendMarkdownIt(md) {
-            require('katex/contrib/mhchem/mhchem');
-            return md.use(require('markdown-it-task-lists'))
-                .use(require('@neilsustc/markdown-it-katex'), katexOptions);
+        return {
+            extendMarkdownIt(md) {
+                require('katex/contrib/mhchem/mhchem');
+                return md.use(require('markdown-it-task-lists'))
+                    .use(require('@neilsustc/markdown-it-katex'), katexOptions);
+            }
+        }
+    } else {
+        return {
+            extendMarkdownIt(md) {
+                return md.use(require('markdown-it-task-lists'));
+            }
         }
     }
 }