fix: Update command does not work with proxy

lib/remote.js

@@ -4,29 +4,39 @@ const path = require('path');
 const fs = require('fs-extra');
 const unzip = require('adm-zip');
 const config = require('./config');
-const axios = require('axios');
+const fetch = require('node-fetch');
+const { HttpsProxyAgent }  = require('https-proxy-agent');
+const { getProxyForUrl } = require('proxy-from-env');
 
 // Downloads the zip file from github and extracts it to folder
 exports.download = (loc, lang) => {
   // If the lang is english then keep the url simple, otherwise add language.
   const suffix = (lang === 'en' ? '' : '.' + lang);
   const url = config.get().repositoryBase + suffix + '.zip';
   const folderName = path.join(loc, 'pages' + suffix);
-  const REQUEST_TIMEOUT = 10000;
-
-  return axios({
-    method: 'get',
-    url: url,
-    responseType: 'stream',
-    headers: { 'User-Agent' : 'tldr-node-client' },
-    timeout: REQUEST_TIMEOUT,
-  }).then((response) => {
+
+  const headers = { 'User-Agent' : 'tldr-node-client' };
+  const fetchOptions = { headers };
+
+  const proxy = getProxyForUrl(url);
+  if (proxy) {
+    fetchOptions.agent = new HttpsProxyAgent(proxy, { headers });
+  }
+
+  return fetch(url, fetchOptions).then((response) => {
     return new Promise((resolve, reject) => {
-      let fileName = path.join(loc, 'download_' + lang + '.zip');
+      if (!response.ok) {
+        reject(new Error(
+          `Fetch \`${url}\` failed, status = ${response.status}`
+        ));
+        return;
+      }
+
+      const fileName = path.join(loc, 'download_' + lang + '.zip');
 
       const writer = fs.createWriteStream(fileName);
-      response.data.pipe(writer);
-    
+      response.body.pipe(writer);
+
       writer.on('finish', () => {
         writer.end();
         const zip = new unzip(fileName);
@@ -41,4 +51,4 @@ exports.download = (loc, lang) => {
   }).catch((err) => {
     return Promise.reject(err);
   });
-};
+};

package.json

@@ -51,16 +51,18 @@
   },
   "dependencies": {
     "adm-zip": "^0.5.10",
-    "axios": "^0.21.1",
     "chalk": "^4.1.0",
     "commander": "^6.1.0",
     "fs-extra": "^9.0.1",
     "glob": "^7.1.6",
+    "https-proxy-agent": "^7.0.2",
     "lodash": "^4.17.20",
     "marked": "^4.0.10",
     "ms": "^2.1.2",
     "natural": "^2.1.5",
-    "ora": "^5.1.0"
+    "node-fetch": "^2.7.0",
+    "ora": "^5.1.0",
+    "proxy-from-env": "^1.1.0"
   },
   "devDependencies": {
     "eslint": "^8.39.0",