feat(cli): support default cross-compilation targets from npmextra.json

ts/mod_cli/classes.tsrustcli.ts

@@ -40,13 +40,20 @@ function friendlyName(triple: string): string {
   return triple.replace(/-/g, '_');
 }
 
+interface ITsrustConfig {
+  targets?: string[];
+}
+
 export class TsRustCli {
   private cli: plugins.smartcli.Smartcli;
   private cwd: string;
+  private config: ITsrustConfig;
 
   constructor(cwd: string = process.cwd()) {
     this.cwd = cwd;
     this.cli = new plugins.smartcli.Smartcli();
+    const npmextraInstance = new plugins.npmextra.Npmextra(this.cwd);
+    this.config = npmextraInstance.dataFor<ITsrustConfig>('@git.zone/tsrust', { targets: [] });
     this.registerCommands();
   }
 
@@ -99,11 +106,11 @@ export class TsRustCli {
       const distDir = path.join(this.cwd, 'dist_rust');
       const profile = isDebug ? 'debug' : 'release';
 
-      // Parse --target flag (can appear multiple times)
-      const rawTargets = (argvArg as any).target;
-      const targets: string[] = rawTargets
-        ? Array.isArray(rawTargets) ? rawTargets : [rawTargets]
-        : [];
+      // Parse --target flag (can appear multiple times), fall back to npmextra.json config
+      const cliTargets = (argvArg as any).target;
+      const targets: string[] = cliTargets
+        ? (Array.isArray(cliTargets) ? cliTargets : [cliTargets])
+        : this.config.targets || [];
 
       if (targets.length > 0) {
         // Cross-compilation mode