Scripts dir outside of the src dir

scripts/link-in-app.ts

@@ -0,0 +1,140 @@
+import { execSync } from "child_process";
+import { join as pathJoin, relative as pathRelative } from "path";
+import * as fs from "fs";
+
+const singletonDependencies: string[] = ["react", "@types/react"];
+
+const rootDirPath = pathJoin(__dirname, "..", "..");
+
+//NOTE: This is only required because of: https://github.com/garronej/ts-ci/blob/c0e207b9677523d4ec97fe672ddd72ccbb3c1cc4/README.md?plain=1#L54-L58
+fs.writeFileSync(
+    pathJoin(rootDirPath, "dist", "package.json"),
+    Buffer.from(
+        JSON.stringify(
+            (() => {
+                const packageJsonParsed = JSON.parse(fs.readFileSync(pathJoin(rootDirPath, "package.json")).toString("utf8"));
+
+                return {
+                    ...packageJsonParsed,
+                    "main": packageJsonParsed["main"]?.replace(/^dist\//, ""),
+                    "types": packageJsonParsed["types"]?.replace(/^dist\//, ""),
+                    "module": packageJsonParsed["module"]?.replace(/^dist\//, ""),
+                    "exports": !("exports" in packageJsonParsed)
+                        ? undefined
+                        : Object.fromEntries(
+                              Object.entries(packageJsonParsed["exports"]).map(([key, value]) => [
+                                  key,
+                                  (value as string).replace(/^\.\/dist\//, "./")
+                              ])
+                          )
+                };
+            })(),
+            null,
+            2
+        ),
+        "utf8"
+    )
+);
+
+const commonThirdPartyDeps = (() => {
+    // For example [ "@emotion" ] it's more convenient than
+    // having to list every sub emotion packages (@emotion/css @emotion/utils ...)
+    // in singletonDependencies
+    const namespaceSingletonDependencies: string[] = [];
+
+    return [
+        ...namespaceSingletonDependencies
+            .map(namespaceModuleName =>
+                fs
+                    .readdirSync(pathJoin(rootDirPath, "node_modules", namespaceModuleName))
+                    .map(submoduleName => `${namespaceModuleName}/${submoduleName}`)
+            )
+            .reduce((prev, curr) => [...prev, ...curr], []),
+        ...singletonDependencies
+    ];
+})();
+
+const yarnGlobalDirPath = pathJoin(rootDirPath, ".yarn_home");
+
+fs.rmSync(yarnGlobalDirPath, { "recursive": true, "force": true });
+fs.mkdirSync(yarnGlobalDirPath);
+
+const execYarnLink = (params: { targetModuleName?: string; cwd: string }) => {
+    const { targetModuleName, cwd } = params;
+
+    const cmd = ["yarn", "link", ...(targetModuleName !== undefined ? [targetModuleName] : ["--no-bin-links"])].join(" ");
+
+    console.log(`$ cd ${pathRelative(rootDirPath, cwd) || "."} && ${cmd}`);
+
+    execSync(cmd, {
+        cwd,
+        "env": {
+            ...process.env,
+            "HOME": yarnGlobalDirPath
+        }
+    });
+};
+
+const testAppPaths = (() => {
+    const [, , ...testAppNames] = process.argv;
+
+    return testAppNames
+        .map(testAppName => {
+            const testAppPath = pathJoin(rootDirPath, "..", testAppName);
+
+            if (fs.existsSync(testAppPath)) {
+                return testAppPath;
+            }
+
+            console.warn(`Skipping ${testAppName} since it cant be found here: ${testAppPath}`);
+
+            return undefined;
+        })
+        .filter((path): path is string => path !== undefined);
+})();
+
+if (testAppPaths.length === 0) {
+    console.error("No test app to link into!");
+    process.exit(-1);
+}
+
+testAppPaths.forEach(testAppPath => execSync("yarn install", { "cwd": testAppPath }));
+
+console.log("=== Linking common dependencies ===");
+
+const total = commonThirdPartyDeps.length;
+let current = 0;
+
+commonThirdPartyDeps.forEach(commonThirdPartyDep => {
+    current++;
+
+    console.log(`${current}/${total} ${commonThirdPartyDep}`);
+
+    const localInstallPath = pathJoin(
+        ...[rootDirPath, "node_modules", ...(commonThirdPartyDep.startsWith("@") ? commonThirdPartyDep.split("/") : [commonThirdPartyDep])]
+    );
+
+    execYarnLink({ "cwd": localInstallPath });
+});
+
+commonThirdPartyDeps.forEach(commonThirdPartyDep =>
+    testAppPaths.forEach(testAppPath =>
+        execYarnLink({
+            "cwd": testAppPath,
+            "targetModuleName": commonThirdPartyDep
+        })
+    )
+);
+
+console.log("=== Linking in house dependencies ===");
+
+execYarnLink({ "cwd": pathJoin(rootDirPath, "dist") });
+
+testAppPaths.forEach(testAppPath =>
+    execYarnLink({
+        "cwd": testAppPath,
+        "targetModuleName": JSON.parse(fs.readFileSync(pathJoin(rootDirPath, "package.json")).toString("utf8"))["name"]
+    })
+);
+
+export {};