⚙ #90, #98 option to not encode uri

package.json

@@ -136,6 +136,11 @@
                     "default": true,
                     "description": "Auto update on save"
                 },
+                "markdown.extension.toc.encodeUri": {
+                    "type": "boolean",
+                    "default": true,
+                    "description": "In VS Code preview, the anchors of headings are encoded. But if you want the generated TOC to work on GitHub etc., you might need to set this to `false`"
+                },
                 "markdown.extension.preview.autoShowPreviewToSide": {
                     "type": "boolean",
                     "default": false,

src/print.ts

@@ -5,6 +5,7 @@
 import * as vscode from 'vscode';
 import * as path from 'path';
 import * as fs from "fs";
+import { slugify } from './util';
 
 const officialExt = vscode.extensions.getExtension("Microsoft.vscode-markdown");
 
@@ -25,7 +26,7 @@ const md = require(path.join(officialExt.extensionPath, 'node_modules', 'markdow
         return str;
     }
 }).use(mdnh, {
-    slugify: (header: string) => TocProvider.slugify(header)
+    slugify: (header: string) => slugify(header)
 }).use(mdtl);
 
 let thisContext: vscode.ExtensionContext;

src/toc.ts

@@ -1,7 +1,7 @@
 'use strict';
 
 import * as vscode from 'vscode';
-import { log } from './util';
+import { log, slugify } from './util';
 import * as path from 'path';
 
 const officialExt = vscode.extensions.getExtension("Microsoft.vscode-markdown");
@@ -115,7 +115,7 @@ async function generateTocText(document: vscode.TextDocument): Promise<string> {
             let row = [
                 docConfig.tab.repeat(indentation),
                 (tocConfig.orderedList ? ++order[indentation] + '.' : tocConfig.listMarker) + ' ',
-                tocConfig.plaintext ? entryText : `[${entryText}](#${TocProvider.slugify(entryText)})`
+                tocConfig.plaintext ? entryText : `[${entryText}](#${slugify(entryText)})`
             ];
             toc.push(row.join(''));
             if (tocConfig.orderedList) order.fill(0, indentation + 1);

src/util.ts

@@ -1,6 +1,6 @@
 'use strict'
 
-import { Position, Range, TextDocument } from 'vscode';
+import { Position, Range, TextDocument, workspace } from 'vscode';
 
 export function log(msg: string, obj?) {
     if (obj) {
@@ -25,3 +25,13 @@ export function log(msg: string, obj?) {
         console.log(msg);
     }
 }
+
+export function slugify(heading: string) {
+    let slug = heading.trim()
+        .toLowerCase()
+        .replace(/[\]\[\!\"\#\$\%\&\'\(\)\*\+\,\.\/\:\;\<\=\>\?\@\\\^\_\{\|\}\~\`]/g, '')
+        .replace(/\s+/g, '-')
+        .replace(/^\-+/, '')
+        .replace(/\-+$/, '');
+    return workspace.getConfiguration('markdown.extension.toc').get<boolean>('encodeUri') ? encodeURI(slug) : slug;
+}