From 368ffbd535568020b6b4f0870a4acd0175ca9633 Mon Sep 17 00:00:00 2001
From: Robert Holt <rjmholt_msft@outlook.com>
Date: Thu, 20 Feb 2020 13:22:50 -0800
Subject: [PATCH] Add --noGitHubIssueLinking to stop issue link expansion in
 package step

---
 src/main.ts              |  3 ++-
 src/package.ts           | 29 ++++++++++++++++-------------
 src/test/package.test.ts | 27 +++++++++++++++++++++++++++
 3 files changed, 45 insertions(+), 14 deletions(-)

diff --git a/src/main.ts b/src/main.ts
index dcaf77c..7554eee 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -74,7 +74,8 @@ module.exports = function (argv: string[]): void {
 		.option('--baseImagesUrl [url]', 'Prepend all relative image links in README.md with this url.')
 		.option('--yarn', 'Use yarn instead of npm')
 		.option('--ignoreFile [path]', 'Indicate alternative .vscodeignore')
-		.action(({ out, baseContentUrl, baseImagesUrl, yarn, ignoreFile }) => main(packageCommand({ packagePath: out, baseContentUrl, baseImagesUrl, useYarn: yarn, ignoreFile })));
+		.option('--noGitHubIssueLinking', 'Prevent automatic expansion of GitHub-style issue syntax into links')
+		.action(({ out, baseContentUrl, baseImagesUrl, yarn, ignoreFile, noGitHubIssueLinking }) => main(packageCommand({ packagePath: out, baseContentUrl, baseImagesUrl, useYarn: yarn, ignoreFile, expandGitHubIssueLinks: noGitHubIssueLinking })));
 
 	program
 		.command('publish [<version>]')
diff --git a/src/package.ts b/src/package.ts
index f84d78a..95660bb 100644
--- a/src/package.ts
+++ b/src/package.ts
@@ -65,6 +65,7 @@ export interface IPackageOptions {
 	useYarn?: boolean;
 	dependencyEntryPoints?: string[];
 	ignoreFile?: string;
+	expandGitHubIssueLinks?: boolean;
 }
 
 export interface IProcessor {
@@ -356,6 +357,7 @@ export class MarkdownProcessor extends BaseProcessor {
 	private baseImagesUrl: string;
 	private isGitHub: boolean;
 	private repositoryUrl: string;
+	private expandGitHubIssueLinks: boolean;
 
 	constructor(manifest: Manifest, private name: string, private regexp: RegExp, private assetType: string, options: IPackageOptions = {}) {
 		super(manifest);
@@ -366,6 +368,7 @@ export class MarkdownProcessor extends BaseProcessor {
 		this.baseImagesUrl = options.baseImagesUrl || options.baseContentUrl || (guess && guess.images);
 		this.repositoryUrl = (guess && guess.repository);
 		this.isGitHub = isGitHubRepository(this.repositoryUrl);
+		this.expandGitHubIssueLinks = typeof options.expandGitHubIssueLinks === 'boolean' ? options.expandGitHubIssueLinks : true;
 	}
 
 	async onFile(file: IFile): Promise<IFile> {
@@ -424,17 +427,17 @@ export class MarkdownProcessor extends BaseProcessor {
 			return all.replace(link, urljoin(prefix, link));
 		});
 
-		const markdownIssueRegex = /(\s|\n)([\w\d_-]+\/[\w\d_-]+)?#(\d+)\b/g
-		const issueReplace = (all: string, prefix: string, ownerAndRepositoryName: string, issueNumber: string): string => {
-			let result = all;
-			let owner: string;
-			let repositoryName: string;
+		if (this.isGitHub && this.expandGitHubIssueLinks) {
+			const markdownIssueRegex = /(\s|\n)([\w\d_-]+\/[\w\d_-]+)?#(\d+)\b/g
+			const issueReplace = (all: string, prefix: string, ownerAndRepositoryName: string, issueNumber: string): string => {
+				let result = all;
+				let owner: string;
+				let repositoryName: string;
 
-			if (ownerAndRepositoryName) {
-				[owner, repositoryName] = ownerAndRepositoryName.split('/', 2);
-			}
+				if (ownerAndRepositoryName) {
+					[owner, repositoryName] = ownerAndRepositoryName.split('/', 2);
+				}
 
-			if (this.isGitHub) {
 				if (owner && repositoryName && issueNumber) {
 					// Issue in external repository
 					const issueUrl = urljoin('https://github.com', owner, repositoryName, 'issues', issueNumber);
@@ -444,12 +447,12 @@ export class MarkdownProcessor extends BaseProcessor {
 					// Issue in own repository
 					result = prefix + `[#${issueNumber}](${urljoin(this.repositoryUrl, 'issues', issueNumber)})`;
 				}
-			}
 
-			return result;
+				return result;
+			}
+			// Replace Markdown issue references with urls
+			contents = contents.replace(markdownIssueRegex, issueReplace);
 		}
-		// Replace Markdown issue references with urls
-		contents = contents.replace(markdownIssueRegex, issueReplace);
 
 		const html = markdownit({ html: true }).render(contents);
 		const $ = cheerio.load(html);
diff --git a/src/test/package.test.ts b/src/test/package.test.ts
index 08b7ed5..4194ec9 100644
--- a/src/test/package.test.ts
+++ b/src/test/package.test.ts
@@ -1551,6 +1551,33 @@ describe('MarkdownProcessor', () => {
 			});
 	});
 
+	it('should not replace issue links with urls if its a github repo but issue link expansion is disabled.', () => {
+		const manifest = {
+			name: 'test',
+			publisher: 'mocha',
+			version: '0.0.1',
+			description: 'test extension',
+			engines: Object.create(null),
+			repository: 'https://github.com/username/repository.git'
+		};
+
+		const root = fixture('readme');
+		const processor = new ReadmeProcessor(manifest, { expandGitHubIssueLinks: false });
+		const readme = {
+			path: 'extension/readme.md',
+			localPath: path.join(root, 'readme.github.md')
+		};
+
+		return processor.onFile(readme)
+			.then(file => read(file))
+			.then(actual => {
+				return readFile(path.join(root, 'readme.github.md'), 'utf8')
+					.then(expected => {
+						assert.equal(actual, expected);
+					});
+			});
+	});
+
 	it('should not replace issue links with urls if its not a github repo.', () => {
 		const manifest = {
 			name: 'test',