From 0a84af6eecb188312a75a6742353c4ea817c1594 Mon Sep 17 00:00:00 2001
From: isaacs <i@izs.me>
Date: Mon, 25 Sep 2023 15:23:49 -0700
Subject: [PATCH] bin: remove realpath, use testing env instead

If env.__TESTING_RIMRAF_BIN__=='1', then just export. Otherwise,
do the thing. This saves a realpath call at startup in the bin.
---
 src/bin.mts | 7 +------
 test/bin.ts | 2 ++
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/bin.mts b/src/bin.mts
index 324de6cd..5f563129 100755
--- a/src/bin.mts
+++ b/src/bin.mts
@@ -1,5 +1,4 @@
 #!/usr/bin/env node
-import { realpathSync } from 'fs'
 import { readFile } from 'fs/promises'
 import type { RimrafAsyncOptions } from './index.js'
 import { rimraf } from './index.js'
@@ -262,11 +261,7 @@ main.help = help
 
 export default main
 
-const isMainModule =
-  realpathSync(String(process.argv[1])) ===
-  realpathSync(fileURLToPath(import.meta.url))
-
-if (isMainModule) {
+if (process.env.__TESTING_RIMRAF_BIN__ !== '1') {
   const args = process.argv.slice(2)
   main(...args).then(
     code => process.exit(code),
diff --git a/test/bin.ts b/test/bin.ts
index 93b21aab..2e4769b7 100644
--- a/test/bin.ts
+++ b/test/bin.ts
@@ -10,9 +10,11 @@ t.test('basic arg parsing stuff', async t => {
   const LOGS: any[] = []
   const ERRS: any[] = []
   const { log: consoleLog, error: consoleError } = console
+  process.env.__TESTING_RIMRAF_BIN__ = '1'
   t.teardown(() => {
     console.log = consoleLog
     console.error = consoleError
+    delete process.env.__TESTING_RIMRAF_BIN__
   })
   console.log = (...msg) => LOGS.push(msg)
   console.error = (...msg) => ERRS.push(msg)