check for potentially obsolete frameworks

Author: krausest

checkObsolete.js

@@ -0,0 +1,66 @@
+var _ = require("lodash");
+var exec = require("child_process").execSync;
+var fs = require("fs");
+var path = require("path");
+const JSON5 = require("json5");
+
+let args = process.argv.length <= 2 ? [] : process.argv.slice(2, process.argv.length);
+
+var frameworks = [].concat(
+  fs.readdirSync("./frameworks/keyed").map((f) => ["keyed", f]),
+  fs.readdirSync("./frameworks/non-keyed").map((f) => ["non-keyed", f])
+);
+
+let now = new Date();
+let obsoleteDate = new Date(now.getFullYear() - 1, now.getMonth(), now.getDay());
+
+let warnings = [];
+let manually = [];
+
+function maybeObsolete(package) {
+  let output;
+  try {
+    let output = exec(`npm view ${package} time`, {
+      stdio: ["ignore", "pipe", "ignore"],
+    }).toString();
+    let r = JSON5.parse(output);
+    return [new Date(r.modified) < obsoleteDate, package, new Date(r.modified).toISOString().substring(0, 10)];
+  } catch (error) {
+    console.error(`Failed to execute npm view for ${package}. Error Code ${error.status} and message: ${error.message}`);
+    return [false, package, null];
+  }
+}
+
+const DEBUG = false;
+
+for (f of frameworks) {
+  let [dir, name] = f;
+  let path = `frameworks/${dir}/${name}`;
+  if (!fs.existsSync(path + "/package.json")) {
+    warnings.push(`WARN: skipping ${dir}/${name} since there's no package.json`);
+  } else {
+    let packageJSON = JSON.parse(fs.readFileSync(path + "/package.json"));
+    let mainPackages = packageJSON?.["js-framework-benchmark"]?.frameworkVersionFromPackage;
+    if (mainPackages) {
+      if (DEBUG) console.log(`Checking ${dir}/${name} ${mainPackages}`);
+      let packages = mainPackages.split(":");
+      let maybeObsoleteResults = packages.map((p) => maybeObsolete(p));
+      if (DEBUG) console.log(`Results for ${dir}/${name} ${maybeObsoleteResults}`);
+      maybeObsoleteResult = maybeObsoleteResults.some((r) => r[0]);
+      if (maybeObsoleteResult) {
+        console.log(
+          `Last npm update for ${dir}/${name} ${mainPackages} is older than a year: ${maybeObsoleteResults
+            .map((a) => a.slice(1).join(":"))
+            .join(", ")}`
+        );
+      } else {
+        if (DEBUG) console.log(`    Last npm update for ${dir}/${name} ${mainPackages} is newer than a year`);
+      }
+    } else {
+      manually.push(`${dir}/${name} has no frameworkVersionFromPackage`);
+    }
+  }
+}
+
+if (warnings.length > 0) console.log("\nWarnings:\n" + warnings.join("\n"));
+if (manually.length > 0) console.log("\nThe following frameworks must be checked manually\n" + manually.join("\n"));

package.json

@@ -55,6 +55,7 @@
     "command-exists": "^1.2.9",
     "cross-env": "^7.0.2",
     "fs-extra": "9.0.0",
+    "json5": "^2.2.0",
     "local-web-server": "4.1.0",
     "lodash": "^4.17.15",
     "rimraf": "^3.0.2",