From 0d49041ef5dfedfe4761d7179098f25b318e1a87 Mon Sep 17 00:00:00 2001
From: Evan Bacon <baconbrix@gmail.com>
Date: Tue, 28 Apr 2020 10:07:30 -0700
Subject: [PATCH] Remove exp.json support (#2017)

* Remove exp.json support

* Update Detach.js
---
 packages/xdl/src/Project.ts        |  4 ++--
 packages/xdl/src/detach/Detach.js  |  2 --
 packages/xdl/src/project/Doctor.ts | 24 ------------------------
 3 files changed, 2 insertions(+), 28 deletions(-)

diff --git a/packages/xdl/src/Project.ts b/packages/xdl/src/Project.ts
index 6a02b81852..281d758387 100644
--- a/packages/xdl/src/Project.ts
+++ b/packages/xdl/src/Project.ts
@@ -331,7 +331,7 @@ async function _resolveManifestAssets(
       logMethod(
         projectRoot,
         'expo',
-        `Unable to resolve asset "${e.localAssetPath}" from "${e.manifestField}" in your app/exp.json.`
+        `Unable to resolve asset "${e.localAssetPath}" from "${e.manifestField}" in your app.json or app.config.js`
       );
     } else {
       logMethod(
@@ -828,7 +828,7 @@ export async function publishAsync(
   } catch (e) {
     if (e.serverError === 'SCHEMA_VALIDATION_ERROR') {
       throw new Error(
-        `There was an error validating your project schema. Check for any warnings about the contents of your app/exp.json.`
+        `There was an error validating your project schema. Check for any warnings about the contents of your app.json or app.config.js.`
       );
     }
     Sentry.captureException(e);
diff --git a/packages/xdl/src/detach/Detach.js b/packages/xdl/src/detach/Detach.js
index a1b93420cc..6a5a006089 100644
--- a/packages/xdl/src/detach/Detach.js
+++ b/packages/xdl/src/detach/Detach.js
@@ -129,7 +129,6 @@ async function _detachAsync(projectRoot, options) {
     }
   }
 
-  // Modify exp.json
   exp.isDetached = true;
 
   if (!exp.detach) {
@@ -222,7 +221,6 @@ async function _detachAsync(projectRoot, options) {
   }
 
   logger.info('Writing ExpoKit configuration...');
-  // Update exp.json/app.json
   // if we're writing to app.json, we need to place the configuration under the expo key
   const config = configNamespace ? { [configNamespace]: exp } : exp;
   await fs.writeFile(configPath, JSON.stringify(config, null, 2));
diff --git a/packages/xdl/src/project/Doctor.ts b/packages/xdl/src/project/Doctor.ts
index 7969ce2539..07c81272ae 100644
--- a/packages/xdl/src/project/Doctor.ts
+++ b/packages/xdl/src/project/Doctor.ts
@@ -2,7 +2,6 @@ import {
   ExpoConfig,
   PackageJSONConfig,
   configFilename,
-  fileExistsAsync,
   getConfig,
   getPackageJson,
   resolveModule,
@@ -111,15 +110,6 @@ async function _checkWatchmanVersionAsync(projectRoot: string) {
   }
 }
 
-export async function validateWithSchemaFileAsync(
-  projectRoot: string,
-  schemaPath: string
-): Promise<{ schemaErrorMessage: string | undefined; assetsErrorMessage: string | undefined }> {
-  let { exp } = getConfig(projectRoot);
-  let schema = JSON.parse(await fs.readFile(schemaPath, 'utf8'));
-  return validateWithSchema(projectRoot, exp, schema.schema, 'exp.json', 'UNVERSIONED', true);
-}
-
 export async function validateWithSchema(
   projectRoot: string,
   exp: any,
@@ -188,20 +178,6 @@ async function _validateExpJsonAsync(
   }
   ProjectUtils.clearNotification(projectRoot, 'doctor-problem-checking-watchman-version');
 
-  const expJsonExists = await fileExistsAsync(path.join(projectRoot, 'exp.json'));
-  const appJsonExists = await fileExistsAsync(path.join(projectRoot, 'app.json'));
-
-  if (expJsonExists && appJsonExists) {
-    ProjectUtils.logWarning(
-      projectRoot,
-      'expo',
-      `Warning: Both app.json and exp.json exist in this directory. Only one should exist for a single project.`,
-      'doctor-both-app-and-exp-json'
-    );
-    return WARNING;
-  }
-  ProjectUtils.clearNotification(projectRoot, 'doctor-both-app-and-exp-json');
-
   let sdkVersion = exp.sdkVersion;
   const configName = configFilename(projectRoot);