feat: support .asciidoc and .ad file extensions

.eleventy.js

@@ -26,7 +26,10 @@ module.exports = {
       );
     }
 
-    eleventyConfig.addTemplateFormats("adoc");
-    eleventyConfig.addExtension("adoc", eleventyAsciidoc(converterOptions));
+    eleventyConfig.addTemplateFormats(["adoc", "asciidoc", "ad"]);
+    eleventyConfig.addExtension(
+      ["adoc", "asciidoc", "ad"],
+      eleventyAsciidoc(converterOptions),
+    );
   },
 };

tests/file-extensions.js

@@ -0,0 +1,39 @@
+const test = require("ava").default;
+const Eleventy = require("@11ty/eleventy");
+
+test("Render alternative Asciidoc file extensions, '.asciidoc' and '.ad'", async (t) => {
+  const elev = new Eleventy(
+    "./tests/fixtures/file-extensions/src",
+    "./tests/fixtures/file-extensions/_site",
+    {
+      configPath: "./tests/fixtures/file-extensions/.eleventy.js",
+    },
+  );
+  const json = await elev.toJSON();
+
+  t.is(json.length, 3);
+
+  const page1 = json.find((d) => d.inputPath.endsWith("index.asciidoc"));
+  t.is(
+    page1.content.trim(),
+    `<div class="paragraph">
+<p>This text is written in AsciiDoc format.</p>
+</div>`,
+  );
+
+  const page2 = json.find((d) => d.inputPath.endsWith("another-page.adoc"));
+  t.is(
+    page2.content.trim(),
+    `<div class="paragraph">
+<p>This text is written in AsciiDoc format.</p>
+</div>`,
+  );
+
+  const page3 = json.find((d) => d.inputPath.endsWith("yet-another-page.ad"));
+  t.is(
+    page3.content.trim(),
+    `<div class="paragraph">
+<p>This text is written in AsciiDoc format.</p>
+</div>`,
+  );
+});

tests/fixtures/file-extensions/.eleventy.js

@@ -0,0 +1,7 @@
+/* eslint camelcase: ["error", {allow: ["configure_extension_registry"]}] */
+
+const eleventyAsciidoc = require("../../../");
+
+module.exports = function (eleventyConfig) {
+  eleventyConfig.addPlugin(eleventyAsciidoc);
+};

tests/fixtures/file-extensions/src/another-page.adoc

@@ -0,0 +1,3 @@
+= Test Document for Alternate File Extension, `.adoc`
+
+This text is written in AsciiDoc format.

tests/fixtures/file-extensions/src/index.asciidoc

@@ -0,0 +1,3 @@
+= Test Document for Alternate File Extension, `.asciidoc`
+
+This text is written in AsciiDoc format.

tests/fixtures/file-extensions/src/yet-another-page.ad

@@ -0,0 +1,3 @@
+= Test Document for Alternate File Extension, `.ad`
+
+This text is written in AsciiDoc format.