Move clusterio_lib to lua/clusterio_lib

Move the library mod to lua/clusterio_lib and restructure build_mod.js
to handle additonal files as a property to info.js instead of being hard
coded.

build-mod.js

@@ -7,29 +7,28 @@ const path = require("path");
 const yargs = require("yargs");
 
 
-// Location of mod source files
-const sourceDir = "mod";
-
-// Paths to additional files to put into the mod's folder.
-const additionalFiles = [
-	path.join("modules", "clusterio", "serialize.lua"),
-];
-
 async function main() {
+	const libPath = path.join("lua", "clusterio_lib");
 	const args = yargs
 		.scriptName("build")
 		.options({
 			'clean': { describe: "Remove previous builds", type: 'boolean', default: false },
 			'build': { describe: "Build mod", type: 'boolean', default: true },
 			'pack': { describe: "Pack into zip file", type: 'boolean', default: true },
+			"source-dir": { describe: "Path to mod source files", nargs: 1, type: "string", default: libPath },
 			'output-dir': { describe: "Path to output built mod", nargs: 1, type: 'string', default: "dist" },
 			"bump-patch": { describe: "Increment patch number of build", type: "boolean", default: false },
 			"factorio-version": { describe: "Override factorio_version", type: "string" },
 		})
+		.strict()
 		.argv
 	;
 
-	let info = JSON.parse(await fs.readFile(path.join(sourceDir, "info.json")));
+	await build(args);
+}
+
+async function build(args) {
+	let info = JSON.parse(await fs.readFile(path.join(args.sourceDir, "info.json")));
 
 	if (args.bumpPatch) {
 		let [major, minor, patch] = info.version.split(".");
@@ -62,22 +61,24 @@ async function main() {
 
 		if (args.pack) {
 			let zip = new JSZip();
-			let walker = klaw(sourceDir)
+			let walker = klaw(args.sourceDir)
 				.on('data', item => {
 					if (item.stats.isFile()) {
 						// On Windows the path created uses backslashes as the directory sepparator
 						// but the zip file needs to use forward slashes.  We can't use the posix
 						// version of relative here as it doesn't work with Windows style paths.
-						let basePath = path.relative(sourceDir, item.path).replace(/\\/g, "/");
+						let basePath = path.relative(args.sourceDir, item.path).replace(/\\/g, "/");
 						zip.file(path.posix.join(modName, basePath), fs.createReadStream(item.path));
 					}
 				})
 			;
 			await events.once(walker, 'end');
 
-			for (let filePath of additionalFiles) {
+			for (let pathParts of info.additional_files || []) {
+				let filePath = path.join(...pathParts);
 				zip.file(path.posix.join(modName, path.basename(filePath)), fs.createReadStream(filePath));
 			}
+			delete info.additional_files;
 
 			zip.file(path.posix.join(modName, "info.json"), JSON.stringify(info, null, 4));
 
@@ -93,10 +94,12 @@ async function main() {
 				await fs.remove(modDir);
 			}
 			console.log(`Building ${modDir}`);
-			await fs.copy(sourceDir, modDir);
-			for (let filePath of additionalFiles) {
+			await fs.copy(args.sourceDir, modDir);
+			for (let pathParts of info.additional_files || []) {
+				let filePath = path.join(...pathParts);
 				await fs.copy(filePath, path.join(modDir, path.basename(filePath)));
 			}
+			delete info.additional_files;
 
 			await fs.writeFile(path.join(modDir, "info.json"), JSON.stringify(info, null, 4));
 		}
@@ -106,3 +109,7 @@ async function main() {
 if (module === require.main) {
 	main().catch(err => { console.log(err) });
 }
+
+module.exports = {
+	build,
+};

lua/clusterio_lib/info.json

@@ -5,5 +5,8 @@
     "author": "Clusterio Team",
     "homepage": "https://github.com/clusterio/factorioClusterio",
     "description": "Library for interfacing with Clusterio.  Warning: work in progress alpha.",
-    "factorio_version": "0.17"
+    "factorio_version": "0.17",
+    "additional_files": [
+        ["modules", "clusterio", "serialize.lua"]
+    ]
 }