wisetc · October 25, 2020 07:07 · Oct 25, 2020
diff --git a/postinstall.js b/postinstall.js
@@ -0,0 +1,66 @@
+const assert = require('assert');
+const {promisify} = require('util');
+const fs = require('fs');
+const {resolve} = require('path');
+
+//
+const symlink = promisify(fs.symlink);
+const stat = promisify(fs.stat);
+const mkdir = promisify(fs.mkdir);
+
+// Is path exists
+async function isExists(p) {
+  try {
+    await stat(p);
+    return true;
+  } catch (error) {
+    return false;
+  }
+}
+
+// ensure folder exists.
+async function ensureFolder(folder) {
+  if (!(await isExists(folder))) {
+      await mkdir(folder);
+      console.log({folder});
+    }
+}
+
+// ---
+
+const rootDir = resolve(__dirname, '..');
+const NODE_MODULES = resolve(rootDir, 'node_modules');
+
+const modulesMap = {
+  '@wisetc/styledComponents': resolve(rootDir, '../testproject/dist'),
+}
+
+async function linkModules() {
+  assert(process.platform === 'win32', 'Only windows platform support now.');
+  const dirType = 'dir'; // 'junction'
+
+  const promises = [];
+  for (const module in modulesMap) {
+    const target = modulesMap[module];
+    const linkPath = resolve(NODE_MODULES, module);
+    const folderName = resolve(linkPath, '..');
+    await ensureFolder(folderName);
+    console.log({linkPath, target});
+
+    promises.push(symlink(target, linkPath, dirType));
+  }
+
+  const results = await Promise.all(promises);
+  return results;
+}
+
+async function main() {
+  try {
+    await linkModules();
+    console.log('done');
+  } catch (error) {
+    console.error(error.message);
+  }
+}
+
+main();