From 843a433e87b0ccaa64ab70d07e22bffbabad8045 Mon Sep 17 00:00:00 2001
From: Eli White <eliwhite@fb.com>
Date: Mon, 18 Jun 2018 15:53:57 -0700
Subject: [PATCH] Update react-native init's flowconfig

Summary:
Fixes https://github.com/facebook/react-native/issues/19766

On a clean project flow was complaining about `Cannot resolve module X` because of the removal of `providesModule`. This resolves the errors.

Reviewed By: rubennorte

Differential Revision: D8500303

fbshipit-source-id: 4e129ee4382f8ff36ab126e9f6c6530254cd382e
---
 local-cli/templates/HelloWorld/_flowconfig | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/local-cli/templates/HelloWorld/_flowconfig b/local-cli/templates/HelloWorld/_flowconfig
index 2f3267d31..f99d3024b 100644
--- a/local-cli/templates/HelloWorld/_flowconfig
+++ b/local-cli/templates/HelloWorld/_flowconfig
@@ -30,6 +30,19 @@ node_modules/react-native/flow-github/
 emoji=true
 
 module.system=haste
+module.system.haste.use_name_reducers=true
+# get basename
+module.system.haste.name_reducers='^.*/\([a-zA-Z0-9$_.-]+\.js\(\.flow\)?\)$' -> '\1'
+# strip .js or .js.flow suffix
+module.system.haste.name_reducers='^\(.*\)\.js\(\.flow\)?$' -> '\1'
+# strip .ios suffix
+module.system.haste.name_reducers='^\(.*\)\.ios$' -> '\1'
+module.system.haste.name_reducers='^\(.*\)\.android$' -> '\1'
+module.system.haste.name_reducers='^\(.*\)\.native$' -> '\1'
+module.system.haste.paths.blacklist=.*/__tests__/.*
+module.system.haste.paths.blacklist=.*/__mocks__/.*
+module.system.haste.paths.blacklist=<PROJECT_ROOT>/node_modules/react-native/Libraries/Animated/src/polyfills/.*
+module.system.haste.paths.whitelist=<PROJECT_ROOT>/node_modules/react-native/Libraries/.*
 
 munge_underscores=true