Updates

bin.mjs

@@ -14,6 +14,7 @@ import { createRequire } from 'module'
 import { command, flag, arg, summary, header, footer } from 'paparam'
 import path from 'path'
 import process from 'process'
+import os from 'os'
 import pkg from './package.json' with { type: 'json' }
 import App from './app.js'
 
@@ -33,18 +34,27 @@ const base = path.basename(argv0)
 const isDev = base === 'bare' || base === 'node' || /bare-runtime/.test(argv0)
 const rawArgv = isBare ? Bare.argv.slice(isDev ? 2 : 1) : process.argv.slice(2)
 
+function defaultTmpDir() {
+  try {
+    if (typeof os.tmpdir === 'function') return os.tmpdir()
+  } catch {
+    /* ignore */
+  }
+  return process.env.TMPDIR || process.env.TEMP || process.env.TMP || '/tmp'
+}
+
 function resolveStorage(flagStorage) {
   if (flagStorage) return path.resolve(flagStorage)
-  const os = require('os')
+  const tmp = defaultTmpDir()
   if (isBare) {
     try {
       const { persistent } = require('bare-storage')
-      return isDev ? path.join(os.tmpdir(), 'pear', appName) : path.join(persistent(), appName)
+      return isDev ? path.join(tmp, 'pear', appName) : path.join(persistent(), appName)
     } catch {
-      return path.join(os.tmpdir(), 'pear', appName)
+      return path.join(tmp, 'pear', appName)
     }
   }
-  return path.join(os.tmpdir(), 'pear', appName)
+  return path.join(tmp, 'pear', appName)
 }
 
 function exit(code) {