Make this project ESM-only 🎉

inventage · Aug 9, 2023 · 1a596bc · 1a596bc
1 parent 26c68a4
commit 1a596bc
Show file tree

Hide file tree

Showing 7 changed files with 379 additions and 567 deletions.
diff --git a/.npm-upgrade.json b/.npm-upgrade.json
diff --git a/bin/envsubst.js b/bin/envsubst.js
@@ -1,9 +1,10 @@
 #!/usr/bin/env node
-const meow = require('meow');
-const fs = require('fs');
-const globby = require('globby');
-const Table = require('cli-table3');
-const { replaceVars } = require('../src/utils');
+import * as fs from 'node:fs';
+import meow from 'meow';
+import { globby } from 'globby';
+import Table from 'cli-table3';
+
+import { replaceVariables } from '../src/utils.js';
 
 const cli = meow(
   `
@@ -21,25 +22,26 @@ const cli = meow(
     $ envsubst 'dist/**/*.js' -p FOO_
 `,
   {
+    importMeta: import.meta,
     flags: {
       dryRun: {
         type: 'boolean',
-        alias: 'd',
+        shortFlag: 'd',
         default: false,
       },
       prefix: {
         type: 'string',
-        alias: 'p',
+        shortFlag: 'p',
         default: '',
       },
       window: {
         type: 'boolean',
-        alias: 'w',
+        shortFlag: 'w',
         default: false,
       },
       ignoreCase: {
         type: 'boolean',
-        alias: 'i',
+        shortFlag: 'i',
         default: false,
       },
     },
@@ -52,23 +54,22 @@ const cli = meow(
   const replacements = [];
 
   for (const file of files) {
-    const content = fs.readFileSync(file, 'utf-8');
-    const [replaced, replacementsMade] = await replaceVars(content, process.env, cli.flags.prefix, cli.flags.window, cli.flags.ignoreCase);
+    const content = fs.readFileSync(file, 'utf8');
+    const [replaced, replacementsMade] = await replaceVariables(content, process.env, cli.flags.prefix, cli.flags.window, cli.flags.ignoreCase);
 
-    replacementsMade.forEach(r =>
+    for (const r of replacementsMade)
       replacements.push({
         filename: file,
         name: r.from,
         value: r.to,
-      })
-    );
+      });
 
     if (!cli.flags.dryRun) {
-      fs.writeFileSync(file, replaced, 'utf-8');
+      fs.writeFileSync(file, replaced, 'utf8');
     }
   }
 
-  if (replacements.length < 1) {
+  if (replacements.length === 0) {
     console.info('No variable replacements made.');
     return;
   }
@@ -83,9 +84,9 @@ const cli = meow(
   });
 
   console.info(`Made ${replacements.length} replacement${replacements.length > 1 ? 's' : ''}:\n`);
-  replacements.forEach(replacement => {
+  for (const replacement of replacements) {
     const { filename, name, value } = replacement;
     table.push([filename, name, value]);
-  });
+  }
   console.info(table.toString());
 })();