Add support for GitHub CODEOWNERS (OctoLinker#786)

* Add support for GitHub CODEOWNERS

* remove e2e test

e2e/fixtures/.github/CODEOWNERS

@@ -0,0 +1,5 @@
+# should ignore lines below
+
+*
+javascript/**/*.js @stefanbuck
+# /docker @stefanbuck

packages/core/load-plugins.js

@@ -22,3 +22,4 @@ export { default as Sass } from '@octolinker/plugin-sass';
 export { default as TypeScript } from '@octolinker/plugin-typescript';
 export { default as Vim } from '@octolinker/plugin-vim';
 export { default as GitHubActions } from '@octolinker/plugin-github-actions';
+export { default as GitHubCodeowners } from '@octolinker/plugin-github-codeowners';

packages/core/package.json

@@ -21,6 +21,7 @@
     "@octolinker/plugin-dot-net-core": "1.0.0",
     "@octolinker/plugin-gemfile-manifest": "1.0.0",
     "@octolinker/plugin-github-actions": "1.0.0",
+    "@octolinker/plugin-github-codeowners": "1.0.0",
     "@octolinker/plugin-go": "1.0.0",
     "@octolinker/plugin-haskell": "1.0.0",
     "@octolinker/plugin-homebrew-manifest": "1.0.0",

packages/helper-insert-link/index.js

@@ -20,9 +20,10 @@ function injectUrl(node, value, startOffset, endOffset) {
   try {
     // Take quote marks into account to narrow down match
     // in case value is given on the left and right hand side
-    const textMatch = node.textContent
-      .slice(startOffset - 1, endOffset + 1)
-      .trim(); // we don't want to include whitespace in the link
+    if (startOffset > 0) {
+      startOffset -= 1;
+    }
+    const textMatch = node.textContent.slice(startOffset, endOffset + 1).trim(); // we don't want to include whitespace in the link
 
     findAndReplaceDOMText(node, {
       find: textMatch,

packages/plugin-github-codeowners/index.js

@@ -0,0 +1,47 @@
+import { join, dirname, extname } from 'path';
+import relativeFile from '@octolinker/resolver-relative-file';
+import resolverTrustedUrl from '@octolinker/resolver-trusted-url';
+
+export default {
+  name: 'GithubCodeowners',
+
+  resolve(path, [target]) {
+    if (target.endsWith('/**')) {
+      target = target.replace('/**', '');
+    }
+
+    if (target.endsWith('/*')) {
+      target = target.replace('/*', '');
+    }
+
+    if (target.includes('*')) {
+      return '';
+    }
+
+    if (target.startsWith('/')) {
+      target = `.${target}`;
+    }
+
+    target = join('../', target);
+
+    const basePath = join(dirname(path), target);
+    const fileExt = extname(basePath);
+
+    if (!fileExt) {
+      return resolverTrustedUrl({ target: basePath });
+    }
+
+    return relativeFile({ path, target });
+  },
+
+  getPattern() {
+    return {
+      pathRegexes: [/\.github\/CODEOWNERS$/],
+      githubClasses: [],
+    };
+  },
+
+  getLinkRegexes() {
+    return /^([^\s#]+)/gm;
+  },
+};

packages/plugin-github-codeowners/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "@octolinker/plugin-github-codeowners",
+  "version": "1.0.0",
+  "description": "",
+  "repository": "https://github.com/octolinker/octolinker/tree/master/packages/plugin-github-codeowners",
+  "license": "MIT",
+  "main": "./index.js",
+  "dependencies": {
+    "@octolinker/resolver-relative-file": "1.0.0",
+    "@octolinker/resolver-trusted-url": "1.0.0",
+    "@octolinker/helper-grammar-regex-collection": "1.0.0"
+  }
+}