Moved to node-exec-path

lib/Response/extract.js

@@ -1,4 +1,3 @@
-var assign = require('just-extend');
 var fastExtract = require('../utils/optionalRequire')('fast-extract');
 
 var extname = require('../utils/extname');
@@ -15,13 +14,13 @@ module.exports = function extract(dest, options, callback) {
   }
 
   if (typeof callback === 'function') {
-    options = assign({}, this.options, options || {});
+    options = Object.assign({}, this.options, options || {});
     return this.stream(options, function (err, res) {
       if (err) return callback(err);
 
       var type = extname(res.basename, options);
       if (!type) return callback(new Error('Cannot determine extract type for ' + res.basename));
-      fastExtract(res, dest, assign({}, options, { type: type }), callback);
+      fastExtract(res, dest, Object.assign({}, options, { type: type }), callback);
     });
   }
 

lib/Response/file.js

@@ -1,6 +1,5 @@
 var path = require('path');
 var fs = require('fs');
-var assign = require('just-extend');
 var eos = require('end-of-stream');
 var mkpath = require('mkpath');
 
@@ -15,7 +14,7 @@ module.exports = function file(dest, options, callback) {
 
   var self = this;
   if (typeof callback === 'function') {
-    options = assign({}, this.options, options || {});
+    options = Object.assign({}, this.options, options || {});
     return this.stream(options, function (err, res) {
       if (err) return callback(err);
 

lib/Response/index.js

@@ -3,7 +3,6 @@ var https = require('https');
 var url = require('url');
 var fs = require('fs');
 var path = require('path');
-var assign = require('just-extend');
 var eos = require('end-of-stream');
 var rimraf = require('rimraf');
 var wrapResponse = require('../utils/wrapResponse');
@@ -14,29 +13,35 @@ var minor = +process.versions.node.split('.')[1];
 var noHTTPS = major === 0 && minor <= 8;
 
 var streamCompat = path.resolve(__dirname, '..', 'utils', 'streamCompat.js');
+var execPath = null;
 
 function Response(endpoint, options) {
   this.endpoint = endpoint;
   this.options = options || {};
 }
 
-var call = null; // break dependencies
+var functionExec = null; // break dependencies
 Response.prototype.stream = function stream(options, callback) {
-  if (!call) call = require('node-version-call'); // break dependencies
-
   if (typeof options === 'function') {
     callback = options;
     options = null;
   }
 
   var self = this;
   if (typeof callback === 'function') {
-    options = assign({}, this.options, options || {});
+    options = Object.assign({}, this.options, options || {});
 
     // node <=0.8 does not support https
     if (noHTTPS) {
+      if (!functionExec) functionExec = require('function-exec-sync'); // break dependencies
+      if (!execPath) {
+        var satisfiesSemverSync = require('node-exec-path').satisfiesSemverSync;
+        execPath = satisfiesSemverSync('>=0.10.0'); // must be more than node 0.8
+        if (!execPath) return callback(new Error('get-remote on node versions without https need a version of node >=0.10.0 to call using https'));
+      }
+
       try {
-        var streamInfo = call({ version: 'lts', callbacks: true }, streamCompat, [self.endpoint, self.options], options);
+        var streamInfo = functionExec({ execPath: execPath, callbacks: true }, streamCompat, [self.endpoint, self.options], options);
         if (options.method === 'HEAD') {
           streamInfo.resume = function () {};
           callback(null, streamInfo);
@@ -57,7 +62,7 @@ Response.prototype.stream = function stream(options, callback) {
 
     var parsed = url.parse(this.endpoint); // eslint-disable-line n/no-deprecated-api
     var secure = parsed.protocol === 'https:';
-    var requestOptions = assign({ host: parsed.host, path: parsed.path, port: secure ? 443 : 80, method: 'GET' }, options);
+    var requestOptions = Object.assign({ host: parsed.host, path: parsed.path, port: secure ? 443 : 80, method: 'GET' }, options);
     var req = secure ? https.request(requestOptions) : http.request(requestOptions);
     req.on('response', function (res) {
       // Follow 3xx redirects

lib/polyfills.js

@@ -1 +1,2 @@
-require('es6-promise/auto');
+require('core-js/actual/object/assign');
+require('core-js/actual/promise');

lib/utils/pump.js

@@ -1,8 +1,7 @@
-var assign = require('just-extend');
 var pump = require('pump');
 
 module.exports = function pipe(from, to) {
-  if (from.headers) to.headers = to.headers === undefined ? from.headers : assign({}, from.headers, to.headers || {});
+  if (from.headers) to.headers = to.headers === undefined ? from.headers : Object.assign({}, from.headers, to.headers || {});
   if (from.statusCode) to.statusCode = from.statusCode;
   return pump(from, to);
 };

lib/utils/wrapResponse.js

@@ -1,4 +1,3 @@
-var assign = require('just-extend');
 var progressStream = require('progress-stream');
 var PassThrough = require('stream').PassThrough || require('readable-stream').PassThrough;
 
@@ -20,14 +19,14 @@ module.exports = function wrapResponse(res, self, options, callback) {
           time: options.time,
         },
         function (update) {
-          options.progress(assign({ progress: 'download' }, update, stats));
+          options.progress(Object.assign({ progress: 'download' }, update, stats));
         }
       );
       res = pump(res, progress);
     }
 
     // store stats on the source
-    res = assign(res, stats);
+    res = Object.assign(res, stats);
     return callback(null, res);
   });
 };