chore: Remove bluebird

bluebird is a polyfill of Promise API.
It's unnecessary since Promise API is already supported in Node.js.

A small package p-map is added as replacement of Bluebird.map that isn't
a part of Promise API.

Author: vain0x

package-lock.json

@@ -107,7 +107,6 @@
     "test": "node ./out/test/runTest.js"
   },
   "devDependencies": {
-    "@types/bluebird": "^3.5.36",
     "@types/css": "0.0.33",
     "@types/lodash": "^4.14.184",
     "@types/mocha": "^10.0.7",
@@ -129,10 +128,10 @@
     "webpack-cli": "^5.1.4"
   },
   "dependencies": {
-    "bluebird": "^3.7.2",
     "css": "^3.0.0",
     "htmlparser2": "^9.1.0",
     "lodash": "^4.17.21",
+    "p-map": "^7.0.2",
     "request": "^2.88.2",
     "request-promise": "^4.2.6",
     "source-map-support": "^0.5.21",

package.json

@@ -1,5 +1,5 @@
-import * as Bluebird from "bluebird";
 import * as _ from "lodash";
+import pMap from "p-map";
 import "source-map-support/register";
 import * as VError from "verror";
 import {
@@ -61,7 +61,7 @@ async function performCache(): Promise<void> {
         console.log("Parsing documents and looking for CSS class definitions...");
 
         try {
-            await Bluebird.map(uris, async (uri) => {
+            await pMap(uris, async (uri) => {
                 try {
                     Array.prototype.push.apply(definitions, await ParseEngineGateway.callParser(uri));
                 } catch (error) {

src/extension.ts

@@ -1,6 +1,6 @@
-import * as Bluebird from "bluebird";
 import * as css from "css";
 import * as html from "htmlparser2";
+import pMap from "p-map";
 import * as request from "request-promise";
 import * as vscode from "vscode";
 import CssClassDefinition from "../../common/css-class-definition";
@@ -50,7 +50,7 @@ class HtmlParseEngine implements IParseEngine {
         parser.write(textDocument.getText());
         parser.end();
 
-        await Bluebird.map(urls, async (url) => {
+        await pMap(urls, async (url) => {
             const content = await request.get(url);
             let uri: vscode.Uri | undefined;
             try {