Add gitRevision:short option

Resolves #2529

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Unreleased
 
+### Features
+
+-   Added `gitRevision:short` placeholder option to `--sourceLinkTemplate` option, #2529.
+    Links generated by TypeDoc will now default to using the non-short git revision.
+
+### Thanks!
+
+-   @xuhdev
+
 ## v0.25.12 (2024-03-10)
 
 ### Features

src/lib/converter/utils/repository.ts

@@ -32,12 +32,13 @@ export class AssumedRepository implements Repository {
     getURL(fileName: string, line: number): string | undefined {
         const replacements = {
             gitRevision: this.gitRevision,
+            "gitRevision:short": this.gitRevision.substring(0, 8),
             path: fileName.substring(this.path.length + 1),
             line,
         };
 
         return this.sourceLinkTemplate.replace(
-            /\{(gitRevision|path|line)\}/g,
+            /\{(gitRevision|gitRevision:short|path|line)\}/g,
             (_, key) => replacements[key as never],
         );
     }
@@ -93,12 +94,13 @@ export class GitRepository implements Repository {
 
         const replacements = {
             gitRevision: this.gitRevision,
+            "gitRevision:short": this.gitRevision.substring(0, 8),
             path: fileName.substring(this.path.length + 1),
             line,
         };
 
         return this.urlTemplate.replace(
-            /\{(gitRevision|path|line)\}/g,
+            /\{(gitRevision|gitRevision:short|path|line)\}/g,
             (_, key) => replacements[key as never],
         );
     }
@@ -122,13 +124,7 @@ export class GitRepository implements Repository {
         const topLevel = git("-C", path, "rev-parse", "--show-toplevel");
         if (topLevel.status !== 0) return;
 
-        gitRevision ||= git(
-            "-C",
-            path,
-            "rev-parse",
-            "--short",
-            "HEAD",
-        ).stdout.trim();
+        gitRevision ||= git("-C", path, "rev-parse", "HEAD").stdout.trim();
         if (!gitRevision) return; // Will only happen in a repo with no commits.
 
         let urlTemplate: string | undefined;

src/test/Repository.test.ts

@@ -1,5 +1,12 @@
-import { guessSourceUrlTemplate } from "../lib/converter/utils/repository";
-import { strictEqual as equal } from "assert";
+import {
+    GitRepository,
+    guessSourceUrlTemplate,
+} from "../lib/converter/utils/repository";
+import { strictEqual as equal, ok } from "assert";
+import { tempdirProject } from "@typestrong/fs-fixture-builder";
+import { spawnSync } from "child_process";
+import { TestLogger } from "./TestLogger";
+import { join } from "path";
 
 describe("Repository", function () {
     describe("guessSourceUrlTemplate helper", () => {
@@ -99,4 +106,56 @@ describe("Repository", function () {
             equal(guessSourceUrlTemplate(mockRemotes), undefined);
         });
     });
+
+    describe("getURL", () => {
+        const project = tempdirProject();
+        function git(...args: string[]) {
+            const env = {
+                GIT_AUTHOR_NAME: "test",
+                GIT_AUTHOR_EMAIL: "test@example.com",
+                GIT_AUTHOR_DATE: "2024-03-31T22:04:50.119Z",
+                GIT_COMMITTER_NAME: "test",
+                GIT_COMMITTER_EMAIL: "test@example.com",
+                GIT_COMMITTER_DATE: "2024-03-31T22:04:50.119Z",
+            };
+            return spawnSync("git", ["-C", project.cwd, ...args], {
+                encoding: "utf-8",
+                windowsHide: true,
+                env,
+            });
+        }
+
+        afterEach(() => {
+            project.rm();
+        });
+
+        it("Handles replacements", function () {
+            project.addFile("test.js", "console.log('hi!')");
+            project.write();
+
+            git("init", "-b", "test");
+            git("add", ".");
+            git("commit", "-m", "Test commit");
+            git(
+                "remote",
+                "add",
+                "origin",
+                "git@github.com:TypeStrong/typedoc.git",
+            );
+
+            const repo = GitRepository.tryCreateRepository(
+                project.cwd,
+                "{gitRevision}/{gitRevision:short}/{path}/{line}",
+                "", // revision, empty to get from repo
+                "origin", // remote
+                new TestLogger(),
+            );
+
+            ok(repo);
+            equal(
+                repo.getURL(join(project.cwd, "test.js"), 1),
+                "b53cc55bcdd9bc5920787a1d4a4a15fa24123b04/b53cc55b/test.js/1",
+            );
+        });
+    });
 });