ignore unnecessary -rf or -fr

rimraf is always 'rm -rf', that's how it got its name

Updated changelog with this overlooked breaking change in v4.0, and
added the newly ignored -rf/-fr to the changelog for v4.1.

Fix: #253

CHANGELOG.md

@@ -3,6 +3,7 @@
 - Improved hybrid module with no need to look at the `.default`
   dangly bit.  `.default` preserved as a reference to `rimraf`
   for compatibility with anyone who came to rely on it in v4.0.
+- Accept and ignore `-rf` and `-fr` arguments to the bin.
 
 # v4.0
 
@@ -14,6 +15,8 @@
 - Drop support for Node.js below version 14
 - rewrite in TypeScript
 - ship CJS/ESM hybrid module
+- Error on ignore unknown arguments to the bin. (Previously they
+  were silently ignored.)
 
 # v3.0
 

src/bin.ts

@@ -53,6 +53,9 @@ const main = async (...args: string[]) => {
     if (arg === '--') {
       dashdash = true
       continue
+    } else if (arg === '-rf' || arg === '-fr') {
+      // this never did anything, but people put it there I guess
+      continue
     } else if (arg === '-h' || arg === '--help') {
       console.log(help)
       return 0

test/bin.js

@@ -51,6 +51,21 @@ t.test('basic arg parsing stuff', t => {
     ])
   })
 
+  t.test('unnecessary -rf', async t => {
+    t.equal(await bin('-rf', 'foo'), 0)
+    t.equal(await bin('-fr', 'foo'), 0)
+    t.equal(await bin('foo', '-rf'), 0)
+    t.equal(await bin('foo', '-fr'), 0)
+    t.same(LOGS, [])
+    t.same(ERRS, [])
+    t.same(CALLS, [
+      ['rimraf', ['foo'], {}],
+      ['rimraf', ['foo'], {}],
+      ['rimraf', ['foo'], {}],
+      ['rimraf', ['foo'], {}],
+    ])
+  })
+
   t.test('dashdash', async t => {
     t.equal(await bin('--', '-h'), 0)
     t.same(LOGS, [])
@@ -134,7 +149,14 @@ t.test('basic arg parsing stuff', t => {
     t.same(CALLS, [])
   })
 
-  const impls = ['rimraf', 'native', 'manual', 'posix', 'windows', 'move-remove']
+  const impls = [
+    'rimraf',
+    'native',
+    'manual',
+    'posix',
+    'windows',
+    'move-remove',
+  ]
   for (const impl of impls) {
     t.test(`--impl=${impl}`, async t => {
       t.equal(await bin('foo', `--impl=${impl}`), 0)