NodeJS hooks compatibilty fix for Cygwin

Cimon Lucas (LCM) · Cimon Lucas (LCM) · commit b22ee6b1919b · 2017-08-04T10:48:21.000+02:00
diff --git a/pre_commit/languages/node.py b/pre_commit/languages/node.py
@@ -19,8 +19,8 @@
 def get_env_patch(venv):  # pragma: windows no cover
     return (
         ('NODE_VIRTUAL_ENV', venv),
-        ('NPM_CONFIG_PREFIX', venv),
-        ('npm_config_prefix', venv),
+        ('NPM_CONFIG_PREFIX', os.path.join(venv, 'bin') if sys.platform == 'cygwin' else venv),
+        ('npm_config_prefix', os.path.join(venv, 'bin') if sys.platform == 'cygwin' else venv),
         ('NODE_PATH', os.path.join(venv, 'lib', 'node_modules')),
         ('PATH', (os.path.join(venv, 'bin'), os.pathsep, Var('PATH'))),
     )
