Add extending by binding

src/index.ts

@@ -1,34 +1,15 @@
 import { parseArgs } from "node:util";
-import {
-  type AnyResource,
-  ValidatedPlaybillSchema,
-  checkDirectives,
-  getEmptyPlaybill,
-} from "@proscenium/playbill";
+import { ValidatedPlaybillSchema, checkDirectives } from "@proscenium/playbill";
 import chalk from "chalk";
-import { parseBindingFile } from "./binding";
-import { loadResourceFile } from "./resource";
+import { loadFromBinding } from "./binding";
 import { usage } from "./usage";
-import { ResourceFileError } from "./errors";
+import { CLIError, MuseError } from "./errors";
 
 enum ExitCode {
   Success = 0,
   Error = 1,
 }
 
-class CLIError extends Error { }
-
-async function loadFileOrFail(filePath: string): Promise<string> {
-  const fileToLoad = Bun.file(filePath);
-  const fileExists = await fileToLoad.exists();
-
-  if (!fileExists) {
-    throw new Error(`File not found: ${filePath}`);
-  }
-
-  return await fileToLoad.text();
-}
-
 async function main(): Promise<number> {
   // -- ARGUMENT PARSING -- //
   const { values: options, positionals: args } = parseArgs({
@@ -97,68 +78,15 @@ async function main(): Promise<number> {
 
   verboseLog(`Building Playbill with binding: ${bindingPath}`);
 
-  const bindingFileContent = await loadFileOrFail(bindingPath);
-  const binding = parseBindingFile(bindingFileContent, bindingPath);
+  const binding = await loadFromBinding(bindingPath);
 
   verboseLog(
     `↳ Binding loaded with ${binding.includedFiles.length} associated resources`,
   );
 
-  // -- RESOURCE FILES -- //
-  verboseLog("Loading resources");
-  const loadedResources: AnyResource[] = [];
-  for (const filepath of binding.includedFiles) {
-    verboseLog(`↳ Loading ${filepath}`);
-    const loaded = await loadResourceFile(filepath);
-    verboseLog(`  ↳ Loaded ${loaded.length} resources`);
-    loadedResources.push(...loaded);
-  }
-
-  verboseLog("Constructing playbill");
-
-  // -- COMPILE RESOURCES --//
-  const playbill = getEmptyPlaybill();
-
-  playbill.id = binding.id;
-  playbill.name = binding.name;
-  playbill.author = binding.author;
-  playbill.version = binding.version;
-  playbill.description = binding.description;
-
-  for (const resource of loadedResources) {
-    switch (resource.$define) {
-      case "ability":
-        playbill.abilities.push(resource);
-        break;
-      case "species":
-        playbill.species.push(resource);
-        break;
-      case "entity":
-        playbill.entities.push(resource);
-        break;
-      case "item":
-        playbill.items.push(resource);
-        break;
-      case "tag":
-        playbill.tags.push(resource);
-        break;
-      case "method":
-        playbill.methods.push(resource);
-        break;
-      case "lore":
-        playbill.lore.push(resource);
-        break;
-      case "rule":
-        playbill.rules.push(resource);
-        break;
-      case "playbill":
-        throw new Error("Cannot load playbills rn dawg");
-    }
-  }
-
   // -- VALDATE PLAYBILL -- //
   verboseLog("Validating playbill");
-  const validatedPlaybill = ValidatedPlaybillSchema.safeParse(playbill);
+  const validatedPlaybill = ValidatedPlaybillSchema.safeParse(binding.playbill);
 
   if (!validatedPlaybill.success) {
     console.error("Error validating playbill");
@@ -202,7 +130,7 @@ try {
   const exitCode = await main();
   process.exit(exitCode);
 } catch (error) {
-  if (error instanceof ResourceFileError) {
+  if (error instanceof MuseError) {
     console.error(chalk.red(error.fmt()));
   } else {
     console.error("An unexpected error occurred");