@codemirror/lang-markdown - npm Package Compare versions

Comparing version 6.1.1 to 6.2.0

CHANGELOG.md

@@ -0,1 +1,7 @@
+## 6.2.0 (2023-06-23)
+
+### New features
+
+The markdown package now installs a completion source that completes HTML tags when in Markdown context.
+
 ## 6.1.1 (2023-04-13)
@@ -2,0 +8,0 @@

dist/index.d.ts

@@ -82,4 +82,10 @@ import { KeyBinding } from '@codemirror/view';
     base?: Language;
+    /**
+    By default, the extension installs an autocompletion source that
+    completes HTML tags when a `<` is typed. Set this to false to
+    disable this.
+    */
+    completeHTMLTags?: boolean;
 }): LanguageSupport;
 
 export { commonmarkLanguage, deleteMarkupBackward, insertNewlineContinueMarkup, markdown, markdownKeymap, markdownLanguage };

dist/index.js

@@ -1,6 +0,7 @@
-import { EditorSelection, Prec } from '@codemirror/state';
+import { EditorSelection, Prec, EditorState } from '@codemirror/state';
 import { keymap } from '@codemirror/view';
 import { defineLanguageFacet, foldNodeProp, indentNodeProp, languageDataProp, foldService, syntaxTree, Language, LanguageDescription, ParseContext, LanguageSupport } from '@codemirror/language';
+import { CompletionContext } from '@codemirror/autocomplete';
 import { parser, GFM, Subscript, Superscript, Emoji, MarkdownParser, parseCode } from '@lezer/markdown';
-import { html } from '@codemirror/lang-html';
+import { html, htmlCompletionSource } from '@codemirror/lang-html';
 import { NodeProp } from '@lezer/common';
@@ -348,3 +349,3 @@
 function markdown(config = {}) {
-    let { codeLanguages, defaultCodeLanguage, addKeymap = true, base: { parser } = commonmarkLanguage } = config;
+    let { codeLanguages, defaultCodeLanguage, addKeymap = true, base: { parser } = commonmarkLanguage, completeHTMLTags = true } = config;
     if (!(parser instanceof MarkdownParser))
@@ -365,5 +366,32 @@ throw new RangeError("Base parser provided to `markdown` should be a Markdown parser");
         support.push(Prec.high(keymap.of(markdownKeymap)));
-    return new LanguageSupport(mkLang(parser.configure(extensions)), support);
+    let lang = mkLang(parser.configure(extensions));
+    if (completeHTMLTags)
+        support.push(lang.data.of({ autocomplete: htmlTagCompletion }));
+    return new LanguageSupport(lang, support);
 }
+function htmlTagCompletion(context) {
+    let { state, pos } = context, m = /<[:\-\.\w\u00b7-\uffff]*$/.exec(state.sliceDoc(pos - 25, pos));
+    if (!m)
+        return null;
+    let tree = syntaxTree(state).resolveInner(pos, -1);
+    while (tree && !tree.type.isTop) {
+        if (tree.name == "CodeBlock" || tree.name == "FencedCode" || tree.name == "ProcessingInstructionBlock" ||
+            tree.name == "CommentBlock" || tree.name == "Link" || tree.name == "Image")
+            return null;
+        tree = tree.parent;
+    }
+    return {
+        from: pos - m[0].length, to: pos,
+        options: htmlTagCompletions(),
+        validFor: /^<[:\-\.\w\u00b7-\uffff]*$/
+    };
+}
+let _tagCompletions = null;
+function htmlTagCompletions() {
+    if (_tagCompletions)
+        return _tagCompletions;
+    let result = htmlCompletionSource(new CompletionContext(EditorState.create({ extensions: htmlNoMatch }), 0, true));
+    return _tagCompletions = result ? result.options : [];
+}
 
 export { commonmarkLanguage, deleteMarkupBackward, insertNewlineContinueMarkup, markdown, markdownKeymap, markdownLanguage };

package.json

 {
   "name": "@codemirror/lang-markdown",
-  "version": "6.1.1",
+  "version": "6.2.0",
   "description": "Markdown language support for the CodeMirror code editor",
@@ -29,2 +29,3 @@ "scripts": {
   "dependencies": {
+    "@codemirror/autocomplete": "^6.7.1",
     "@codemirror/lang-html": "^6.0.0",
@@ -38,3 +39,3 @@ "@codemirror/language": "^6.3.0",
   "devDependencies": {
-    "@codemirror/buildhelper": "^0.1.5"
+    "@codemirror/buildhelper": "^1.0.0"
   },
@@ -41,0 +42,0 @@ "repository": {

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Fixed alerts

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Improved metrics

Total package byte prevSize

55831

increased by13.06%

Number of package files

9

increased by12.5%

Lines of code

869

increased by7.68%

Worsened metrics

Dependency count

7

increased by16.67%

Dependency changes

• + Added@codemirror/autocomplete@^6.7.1