From b911c35eb2dbffb26928af396981cf63f3c7f2ab Mon Sep 17 00:00:00 2001
From: zkochan <zoltan.kochan@gmail.com>
Date: Mon, 24 Apr 2017 17:36:00 +0300
Subject: [PATCH] fix: rewrite packages added by other package managers

Close #710
---
 src/safeIsInnerLink.ts |  6 +++++-
 test/cli.ts            | 14 +++++++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/safeIsInnerLink.ts b/src/safeIsInnerLink.ts
index 52b19e4c96..bc15dfd830 100644
--- a/src/safeIsInnerLink.ts
+++ b/src/safeIsInnerLink.ts
@@ -1,6 +1,7 @@
 import logger from 'pnpm-logger'
 import path = require('path')
 import isInnerLink = require('is-inner-link')
+import rimraf = require('rimraf-then')
 
 export default async function safeIsInnerLink (modules: string, depName: string) {
   try {
@@ -12,6 +13,9 @@ export default async function safeIsInnerLink (modules: string, depName: string)
     return false
   } catch (err) {
     if (err.code === 'ENOENT') return true
-    throw err
+
+    logger.warn(`Removing ${depName} that was installed by a different package manager`)
+    await rimraf(path.join(modules, depName))
+    return true
   }
 }
diff --git a/test/cli.ts b/test/cli.ts
index 9378a6d51c..90fabc7802 100644
--- a/test/cli.ts
+++ b/test/cli.ts
@@ -2,7 +2,7 @@ import path = require('path')
 import tape = require('tape')
 import promisifyTape from 'tape-promise'
 const test = promisifyTape(tape)
-import spawn = require('cross-spawn')
+import execa = require('execa')
 import exists = require('path-exists')
 import mkdirp = require('mkdirp-promise')
 import {
@@ -33,6 +33,18 @@ test('installs in the folder where the package.json file is', async function (t)
   await project.isExecutable('.bin/rimraf')
 })
 
+test('rewrites node_modules created by npm', async function (t) {
+  const project = prepare(t)
+
+  await execa('npm', ['install', 'rimraf@2.5.1', '--save'])
+
+  await execPnpm('install')
+
+  const rimraf = project.requireModule('rimraf')
+  t.ok(typeof rimraf === 'function', 'rimraf() is available')
+  await project.isExecutable('.bin/rimraf')
+})
+
 test('update', async function (t) {
   const project = prepare(t)