fix(CONFIG): Fix package.json configuration for edge cases

DEPENDENCIES.mmd

@@ -1,6 +1,7 @@
 graph TD
   program-->packageConf
   parser-->CONFIG{CONFIG}
+  CONFIG{CONFIG}-->PROJECT_DIR{PROJECT_DIR}
   jsArch((jsArch))-->CONFIG{CONFIG}
   jsArch((jsArch))-->EOL{EOL}
   jsArch((jsArch))-->glob
@@ -14,6 +15,7 @@ graph TD
   class packageConf others;
   class CONFIG config;
   class parser others;
+  class PROJECT_DIR config;
   class jsArch jsarch;
   class EOL config;
   class glob others;

package.json

@@ -65,9 +65,11 @@
     "bluebird": "^3.5.3",
     "commander": "^2.19.0",
     "debug": "^4.1.1",
+    "deep-extend": "^0.6.0",
     "glob": "^7.1.3",
     "knifecycle": "^5.0.4",
     "packagerc": "^1.1.0",
+    "pkg-dir": "^3.0.0",
     "yerror": "^2.1.3"
   },
   "devDependencies": {

src/runJSArch.js

@@ -8,7 +8,13 @@ To see its options, run:
 jsarch -h
 ```
 */
-import Knifecycle, { constant, autoService } from 'knifecycle';
+import Knifecycle, {
+  constant,
+  name,
+  service,
+  autoInject,
+  autoService,
+} from 'knifecycle';
 import initDebug from 'debug';
 import initParser from './parser';
 import fs from 'fs';
@@ -17,7 +23,9 @@ import path from 'path';
 import glob from 'glob';
 import program from 'commander';
 import Promise from 'bluebird';
+import deepExtend from 'deep-extend';
 import packagerc from 'packagerc';
+import pkgDir from 'pkg-dir';
 
 import initJSArch, { DEFAULT_CONFIG } from './jsarch';
 
@@ -97,7 +105,24 @@ async function prepareJSArch($ = new Knifecycle()) {
   $.register(constant('fs', Promise.promisifyAll(fs)));
   $.register(constant('EOL', os.EOL));
   $.register(constant('ENV', process.env));
-  $.register(constant('CONFIG', packagerc('jsarch', DEFAULT_CONFIG)));
+  $.register(name('PROJECT_DIR', service(async () => pkgDir())));
+  $.register(
+    name(
+      'CONFIG',
+      service(
+        autoInject(async function initConfig({ PROJECT_DIR }) {
+          const packageJSON = require(path.join(PROJECT_DIR, 'package.json'));
+          const baseConfig = packageJSON.jsarch || DEFAULT_CONFIG;
+
+          if (packageJSON.jsarch) {
+            deepExtend(packageJSON.jsarch, DEFAULT_CONFIG);
+          }
+
+          return packagerc('jsarch', baseConfig);
+        }),
+      ),
+    ),
+  );
   $.register(constant('glob', Promise.promisify(glob)));
   $.register(
     constant('log', (type, ...args) => {