KSTAT-180: Allow passing in a single source file

src/kalastatic.js

@@ -229,6 +229,8 @@ function addTwigAttachLibrary(renderData, config) {
 // Executes the other functions of Kstat
 export const kstat = async (config) => {
   const renderData = {};
+  config = config || {};
+  config.destination = config.destination || 'build';
 
   // Add the base url if set by the environmetn and / otherwise.
   renderData.base_url = process.env.base_url || "";
@@ -279,9 +281,11 @@ export const kstat = async (config) => {
   }
 
   // Process each source into its corresponding destination.
-  const source = config.source
+  const source = config.source;
+  let stats = await fs.stat(config.source);
+
   const destination = config.destination;
-  const pages = await findTwigPages(config.source);
+  const pages = stats.isFile() ? [config.source] : await findTwigPages(config.source);
   for (const page of pages) {
     const compiledHtml = await compileTwig(source, page, renderData, config).catch(err => console.log(err.message));
 

test/package.json

@@ -7,6 +7,7 @@
     "build": "kalastatic",
     "pretest": "npm run build",
     "test": "node ./test.js",
+    "posttest": "npm it --prefix=single_source_file",
     "preinstall": "npm install --prefix=.."
   },
   "kalastatic": {

test/single_source_file/README.md

@@ -0,0 +1,3 @@
+# Single Source File Test
+
+This test ensures that passing a single source file to kalastatic source works.

test/single_source_file/package.json

@@ -0,0 +1,17 @@
+{
+  "name": "kalastatic-test-single_source_file",
+  "version": "0.0.1",
+  "description": "A test case for the new version of Kalastatic on single source files.",
+  "private": true,
+  "scripts": {
+    "build": "kalastatic",
+    "test": "npm run build",
+    "preinstall": "npm install --prefix=../.."
+  },
+  "kalastatic": {
+    "source": "test.html.twig"
+  },
+  "dependencies": {
+    "kalastatic": "file:../.."
+  }
+}

test/single_source_file/test.html.twig

@@ -0,0 +1,4 @@
+{% set title = "Hello World!" %}
+
+<h1>{{ title }}</h1>
+