From 9964ef5f8a2cf542b816436eada3d3124f21c0e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Aparicio=20Mart=C3=ADn?=
 <40391767+apaniel@users.noreply.github.com>
Date: Thu, 28 Jul 2022 17:51:18 +0200
Subject: [PATCH 1/2] feat: run from any folder in monorepo & pnpm

---
 src/index.ts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index e87c271..cb118ec 100755
--- a/src/index.ts
+++ b/src/index.ts
@@ -250,8 +250,16 @@ function getLines(data: string) {
     .split(/\r?\n/)
 }
 
-function getRunner(root: string) {
-  return fs.isFile(join(root, 'package-lock.json')) ? 'npm' : 'yarn'
+function getRunner(directory: string) {
+  if (fs.isFile(join(directory, 'package-lock.json'))) {
+    return 'npm'
+  } else if (fs.isFile(join(directory, 'yarn.lock'))) {
+    return 'yarn'
+  } else if (fs.isFile(join(directory, 'pnpm-lock.yaml'))) {
+    return 'pnpm'
+  }
+
+  return getRunner(join(directory, '..'))
 }
 
 type Falsy = null | undefined | false | 0 | ''

From b8321b888579b21d7519d06754d3b14a57ce8067 Mon Sep 17 00:00:00 2001
From: Alec Larson <1925840+aleclarson@users.noreply.github.com>
Date: Thu, 4 Aug 2022 11:34:23 -0400
Subject: [PATCH 2/2] fix: avoid infinite loop
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

…and refactor a little bit
---
 src/index.ts | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index cb118ec..cfe3856 100755
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,6 +4,7 @@ import fs = require('saxon/sync')
 import spawn from './spawn'
 import checksum from './checksum'
 import createLog from './log'
+import * as os from 'os'
 
 const PKG_JSON = 'package.json'
 const CACHE_NAME = '.bic_cache'
@@ -250,16 +251,23 @@ function getLines(data: string) {
     .split(/\r?\n/)
 }
 
+const runnersByLockfile = {
+  'package-lock.json': 'npm',
+  'pnpm-lock.yaml': 'pnpm',
+  'yarn.lock': 'yarn',
+}
+
 function getRunner(directory: string) {
-  if (fs.isFile(join(directory, 'package-lock.json'))) {
-    return 'npm'
-  } else if (fs.isFile(join(directory, 'yarn.lock'))) {
-    return 'yarn'
-  } else if (fs.isFile(join(directory, 'pnpm-lock.yaml'))) {
-    return 'pnpm'
+  for (const file of fs.list(directory)) {
+    const runner = runnersByLockfile[file]
+    if (runner) {
+      return runner
+    }
   }
-
-  return getRunner(join(directory, '..'))
+  if (directory !== os.homedir()) {
+    return getRunner(dirname(directory))
+  }
+  throw Error('No lockfile was found')
 }
 
 type Falsy = null | undefined | false | 0 | ''