update

package/node_modules/libnpmexec/lib/run-script.js

@@ -0,0 +1,61 @@
+const ciInfo = require('ci-info')
+const runScript = require('@npmcli/run-script')
+const readPackageJson = require('read-package-json-fast')
+const { log, output } = require('proc-log')
+const noTTY = require('./no-tty.js')
+
+const run = async ({
+  args,
+  call,
+  flatOptions,
+  locationMsg,
+  path,
+  binPaths,
+  runPath,
+  scriptShell,
+}) => {
+  // turn list of args into command string
+  const script = call || args.shift() || scriptShell
+
+  // do the fakey runScript dance
+  // still should work if no package.json in cwd
+  const realPkg = await readPackageJson(`${path}/package.json`).catch(() => ({}))
+  const pkg = {
+    ...realPkg,
+    scripts: {
+      ...(realPkg.scripts || {}),
+      npx: script,
+    },
+  }
+
+  if (script === scriptShell) {
+    if (!noTTY()) {
+      if (ciInfo.isCI) {
+        return log.warn('exec', 'Interactive mode disabled in CI environment')
+      }
+
+      const { chalk } = flatOptions
+
+      output.standard(`${
+        chalk.reset('\nEntering npm script environment')
+      }${
+        chalk.reset(locationMsg || ` at location:\n${chalk.dim(runPath)}`)
+      }${
+        chalk.bold('\nType \'exit\' or ^D when finished\n')
+      }`)
+    }
+  }
+  return runScript({
+    ...flatOptions,
+    pkg,
+    // we always run in cwd, not --prefix
+    path: runPath,
+    binPaths,
+    event: 'npx',
+    args,
+    stdio: 'inherit',
+    scriptShell,
+  })
+}
+
+module.exports = run