Let examples test and tools only handle .wy files

Author: cuixiping

test/examples.test.js

@@ -51,7 +51,7 @@ function runExample(lang, name, options = {}) {
 }
 
 function runAll(lang, options) {
-  var files = fs.readdirSync(exampleDir);
+  var files = fs.readdirSync(exampleDir).filter(x => x.endsWith(".wy"));
   for (const file of files) {
     const filename = file.split(".")[0];
     it(filename, () => runExample(lang, filename, options));

tools/make_ide.js

@@ -7,7 +7,7 @@ var execSync = require("child_process").execSync;
 var parser = require("../src/parser");
 var utils = require("./utils");
 
-var files = fs.readdirSync("../examples/").filter(x => !x.startsWith("."));
+var files = fs.readdirSync("../examples/").filter(x => x.endsWith(".wy"));
 var prgms = {};
 for (var i = 0; i < files.length; i++) {
   prgms[files[i].split(".")[0]] = fs