feature: common: object.omit -> omit

Author: coderaiser

.putout.json

@@ -8,8 +8,7 @@
         "fixture*"
     ],
     "rules": {
-        "package-json/add-type": "off",
-        "esm/add-index-to-import": "off"
+        "package-json/add-type": "off"
     },
     "match": {
         ".filesystem.json": {

common/omit.js

@@ -0,0 +1,12 @@
+const difference = (a, b) => new Set(a).difference(new Set(b));
+const {keys} = Object;
+
+export const omit = (a, list) => {
+    const result = {};
+    
+    for (const key of difference(keys(a), list)) {
+        result[key] = a[key];
+    }
+    
+    return result;
+};

common/omit.spec.js

@@ -0,0 +1,18 @@
+import {test} from 'supertape';
+import {omit} from '#common/omit';
+
+test('cloudcmd: common: omit', (t) => {
+    const a = {
+        hello: 1,
+        world: 2,
+    };
+    
+    const result = omit(a, ['world']);
+    
+    const expected = {
+        hello: 1,
+    };
+    
+    t.deepEqual(result, expected);
+    t.end();
+});

package.json

@@ -122,7 +122,6 @@
     "montag": "^1.2.1",
     "nano-memoize": "^3.0.16",
     "nomine": "^4.0.0",
-    "object.omit": "^3.0.0",
     "once": "^1.4.0",
     "onezip": "^6.0.1",
     "open": "^11.0.0",
@@ -232,6 +231,7 @@
     "#dom/storage": "./client/dom/storage.js",
     "#dom/rest": "./client/dom/rest.js",
     "#common/util": "./common/util.js",
+    "#common/omit": "./common/omit.js",
     "#common/cloudfunc": "./common/cloudfunc.js",
     "#common/entity": "./common/entity.js",
     "#server/cloudcmd": "./server/cloudcmd.js"

server/distribute/export.js

@@ -1,7 +1,7 @@
 import currify from 'currify';
 import wraptile from 'wraptile';
 import squad from 'squad';
-import omit from 'object.omit';
+import {omit} from '#common/omit';
 import log, {
     exportStr,
     connectedStr,