update CHANGELOG

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- `--config` parameter for turtle-cli commands, which allows to specify a custom path to app.json file
 
 ## [0.5.13] - 2019-03-12
 ### Added

src/bin/commands/build/index.ts

@@ -20,7 +20,8 @@ function setCommonCommandOptions(cmd: any) {
     .option(
       '--release-channel <channel-name>',
       'pull from specified release channel (default: default)',
-    );
+    )
+    .option('-c --config <config-file>', 'specify a path to app.json');
 }
 
 export default {

src/bin/utils/builder.ts

@@ -60,7 +60,7 @@ export function createBuilderAction({
         publicUrl: cmd.publicUrl,
       };
 
-      const appJSON = await ProjectUtils.loadAppJSON(projectDirArg);
+      const appJSON = await ProjectUtils.loadAppJSON(projectDirArg, cmd.config);
       const sdkVersion = _.get(appJSON, 'expo.sdkVersion');
       await setup(platform, sdkVersion);
       const credentials = await prepareCredentials(cmd);

src/bin/utils/project.ts

@@ -1,12 +1,17 @@
 import fs from 'fs-extra';
 import path from 'path';
 
-export async function loadAppJSON(projectDirArg: string) {
-  const projectDir = resolveAbsoluteDir(projectDirArg);
-  const appJSONPath = path.join(projectDir, 'app.json');
+export async function loadAppJSON(projectDirArg: string, config: string | null) {
+  let appJSONPath;
+  if (config) {
+    appJSONPath = resolveAbsoluteDir(config);
+  } else {
+    const projectDir = resolveAbsoluteDir(projectDirArg);
+    appJSONPath = path.join(projectDir, 'app.json');
+  }
   const appJSONExists = await fs.pathExists(appJSONPath);
   if (!appJSONExists) {
-    throw new Error(`Couldn't find app.json in ${projectDir} directory.`);
+    throw new Error(`Couldn't find app.json.`);
   } else {
     return require(appJSONPath);
   }