chore(docs): add docs footer customization

package.json

@@ -12,7 +12,7 @@
     "build:clients:generic": "lerna run --scope '@aws-sdk/aws-echo-service' --include-dependencies build",
     "build:clients:since:release": "yarn build:packages && lerna run build $(lerna changed | grep -e '@aws-sdk/[client|lib]-*' | sed 's/^/ --scope /' | tr '\n' ' ')",
     "build:crypto-dependencies": "lerna run --scope '@aws-sdk/{types,util-utf8-browser,util-locate-window,hash-node}' --include-dependencies build",
-    "build:docs": "typedoc",
+    "build:docs": "typedoc && node scripts/docs-custom-js",
     "build:e2e": "yarn build:crypto-dependencies && lerna run --scope '@aws-sdk/{client-cloudformation,karma-credential-loader,client-s3-control,client-sts}' --include-dependencies build",
     "build:packages": "lerna run build --ignore '@aws-sdk/client-*' --ignore '@aws-sdk/aws-*' --ignore '@aws-sdk/lib-*' --include-dependencies",
     "build:protocols": "yarn build:crypto-dependencies && lerna run --scope '@aws-sdk/aws-protocoltests-*' --include-dependencies build",

scripts/docs-custom-js/aws-footer.js

@@ -0,0 +1,27 @@
+!(function () {
+  var guideName = document.createElement("meta");
+  (guideName.name = "guide-name"), (guideName.content = "API Reference");
+
+  var serviceName = document.createElement("meta");
+  (serviceName.name = "service-name"), (serviceName.content = "AWS SDK for JavaScript v3");
+
+  document.head.appendChild(guideName);
+  document.head.appendChild(serviceName);
+
+  var zone = document.createElement("div");
+  zone.className += "container";
+  zone.id = "awsdocs-legal-zone-copyright";
+  zone.style.padding = "2rem";
+
+  var footer = document.getElementsByTagName("footer");
+  if (footer && footer.length >= 1) {
+    footer[footer.length - 1].appendChild(zone);
+  } else {
+    document.body.appendChild(zone);
+  }
+
+  var boot = document.createElement("script");
+  boot.src = "/assets/js/awsdocs-boot.js";
+  boot.type = "text/javascript";
+  document.head.appendChild(boot);
+})();

scripts/docs-custom-js/index.js

@@ -0,0 +1 @@
+require("./prepend-script");

scripts/docs-custom-js/prepend-script.js

@@ -0,0 +1,20 @@
+const fs = require("fs");
+const path = require("path");
+
+const root = path.join(__dirname, "..", "..");
+const awsFooter = path.join(root, "scripts", "docs-custom-js", "aws-footer.js");
+const docsMainScript = path.join(root, "docs", "assets", "js", "main.js");
+
+if (!fs.existsSync(docsMainScript)) {
+  throw new Error(`docs main script not present at ${docsMainScript}`);
+}
+
+const fileContents = fs.readFileSync(docsMainScript, "utf-8");
+const awsFooterContents = fs.readFileSync(awsFooter, "utf-8");
+
+if (fileContents.indexOf(awsFooterContents) === -1) {
+  fs.writeFileSync(docsMainScript, awsFooterContents + "\n" + fileContents, "utf-8");
+  console.log("Modified docs script with AWS footer script.");
+} else {
+  console.log("Docs main script already modified, exiting.");
+}